./Ultimate.py --spec /mnt/goblint-svcomp/goblint-bench/bench/concrat/properties/no-data-race.prp --file /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c --full-output --architecture 64bit


--------------------------------------------------------------------------------


Checking for data races
Using default analysis
Version 2329fc70
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data -tc /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/AutomizerReach.xml -i /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c -s /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 763c6e5a3782c55a2e41fc4f81c1466e8bf5aee1c5345c80fb3017b494ccd6c9
--- Real Ultimate output ---
This is Ultimate 0.2.2-dev-2329fc7
[2023-10-06 11:26:03,160 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-10-06 11:26:03,163 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-10-06 11:26:03,274 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-10-06 11:26:03,276 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-10-06 11:26:03,279 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-10-06 11:26:03,280 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-10-06 11:26:03,283 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-10-06 11:26:03,284 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-10-06 11:26:03,287 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-10-06 11:26:03,288 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-10-06 11:26:03,289 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-10-06 11:26:03,303 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-10-06 11:26:03,305 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-10-06 11:26:03,305 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-10-06 11:26:03,306 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-10-06 11:26:03,308 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-10-06 11:26:03,308 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-10-06 11:26:03,309 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-10-06 11:26:03,313 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-10-06 11:26:03,314 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-10-06 11:26:03,315 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-10-06 11:26:03,316 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-10-06 11:26:03,316 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-10-06 11:26:03,321 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-10-06 11:26:03,322 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-10-06 11:26:03,322 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-10-06 11:26:03,323 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-10-06 11:26:03,324 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-10-06 11:26:03,324 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-10-06 11:26:03,324 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-10-06 11:26:03,325 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-10-06 11:26:03,327 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-10-06 11:26:03,327 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-10-06 11:26:03,328 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-10-06 11:26:03,328 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-10-06 11:26:03,328 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-10-06 11:26:03,334 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-10-06 11:26:03,334 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-10-06 11:26:03,336 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-10-06 11:26:03,336 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-10-06 11:26:03,337 INFO  L101        SettingsManager]: Beginning loading settings from /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-64bit-Automizer_Default.epf
[2023-10-06 11:26:03,374 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-10-06 11:26:03,375 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-10-06 11:26:03,375 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-10-06 11:26:03,375 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-10-06 11:26:03,376 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-10-06 11:26:03,376 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-10-06 11:26:03,377 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-10-06 11:26:03,377 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-10-06 11:26:03,377 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-10-06 11:26:03,377 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-10-06 11:26:03,378 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2023-10-06 11:26:03,378 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-10-06 11:26:03,378 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-10-06 11:26:03,378 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-10-06 11:26:03,378 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-10-06 11:26:03,379 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-10-06 11:26:03,379 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2023-10-06 11:26:03,379 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-10-06 11:26:03,379 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-10-06 11:26:03,379 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-10-06 11:26:03,379 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-10-06 11:26:03,379 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-10-06 11:26:03,380 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-10-06 11:26:03,380 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-10-06 11:26:03,380 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-10-06 11:26:03,380 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-10-06 11:26:03,380 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-10-06 11:26:03,380 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-10-06 11:26:03,381 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-10-06 11:26:03,381 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-10-06 11:26:03,381 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-10-06 11:26:03,381 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-10-06 11:26:03,381 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-10-06 11:26:03,382 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-10-06 11:26:03,382 INFO  L138        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 763c6e5a3782c55a2e41fc4f81c1466e8bf5aee1c5345c80fb3017b494ccd6c9
[2023-10-06 11:26:04,641 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-10-06 11:26:04,971 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-10-06 11:26:04,984 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-10-06 11:26:04,985 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-10-06 11:26:04,985 INFO  L275        PluginConnector]: CDTParser initialized
[2023-10-06 11:26:04,986 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c
[2023-10-06 11:26:07,426 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-10-06 11:26:08,004 INFO  L351              CDTParser]: Found 1 translation units.
[2023-10-06 11:26:08,005 INFO  L172              CDTParser]: Scanning /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c
[2023-10-06 11:26:08,037 INFO  L394              CDTParser]: About to delete temporary CDT project at /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/f00ea4018/6f9ef6f0cba3481ca177d49f1c4381ab/FLAGf8f3ffd7e
[2023-10-06 11:26:08,064 INFO  L402              CDTParser]: Successfully deleted /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/f00ea4018/6f9ef6f0cba3481ca177d49f1c4381ab
[2023-10-06 11:26:08,066 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-10-06 11:26:08,067 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-10-06 11:26:08,068 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-10-06 11:26:08,069 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-10-06 11:26:08,071 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-10-06 11:26:08,071 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 11:26:08" (1/1) ...
[2023-10-06 11:26:08,072 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@17984820 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:08, skipping insertion in model container
[2023-10-06 11:26:08,084 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 11:26:08" (1/1) ...
[2023-10-06 11:26:08,095 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-10-06 11:26:08,187 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-10-06 11:26:08,504 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-06 11:26:08,514 WARN  L623        FunctionHandler]: Unknown extern function getc
[2023-10-06 11:26:08,541 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-06 11:26:08,562 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-06 11:26:08,567 WARN  L623        FunctionHandler]: Unknown extern function putc
[2023-10-06 11:26:08,581 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-06 11:26:08,601 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-06 11:26:08,610 WARN  L623        FunctionHandler]: Unknown extern function __getdelim
[2023-10-06 11:26:08,638 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-06 11:26:08,660 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-06 11:26:08,662 WARN  L623        FunctionHandler]: Unknown extern function strtoll
[2023-10-06 11:26:08,696 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-06 11:26:08,702 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-06 11:26:08,734 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:08,747 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-06 11:26:08,749 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-06 11:26:08,784 WARN  L623        FunctionHandler]: Unknown extern function toupper
[2023-10-06 11:26:08,791 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-06 11:26:08,794 WARN  L623        FunctionHandler]: Unknown extern function strpbrk
[2023-10-06 11:26:08,804 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-06 11:26:08,828 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-06 11:26:08,830 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-06 11:26:08,831 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-06 11:26:08,835 FATAL L?                        ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator has thrown an exception:
java.lang.UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:795)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.handleNaNOrInfinity(StandardFunctionHandler.java:2055)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.lambda$63(StandardFunctionHandler.java:430)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.standardfunctions.StandardFunctionHandler.translateStandardFunction(StandardFunctionHandler.java:242)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1470)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:267)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:728)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:282)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1420)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:220)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1094)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:232)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.chandler.FunctionHandler.handleFunctionDefinition(FunctionHandler.java:371)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:1496)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:155)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.processTUchild(CHandler.java:3320)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:2395)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.CHandler.visit(CHandler.java:600)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.PRDispatcher.dispatch(PRDispatcher.java:134)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.translate(MainTranslator.java:192)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.run(MainTranslator.java:115)
	at de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.MainTranslator.<init>(MainTranslator.java:93)
	at de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver.finish(CACSL2BoogieTranslatorObserver.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320)
	at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
	at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2023-10-06 11:26:08,839 INFO  L158              Benchmark]: Toolchain (without parser) took 771.13ms. Allocated memory is still 45.1MB. Free memory was 21.1MB in the beginning and 19.5MB in the end (delta: 1.6MB). Peak memory consumption was 11.6MB. Max. memory is 15.6GB.
[2023-10-06 11:26:08,840 INFO  L158              Benchmark]: CDTParser took 0.15ms. Allocated memory is still 41.4MB. Free memory was 16.2MB in the beginning and 16.2MB in the end (delta: 1.6kB). Peak memory consumption was 1.6kB. Max. memory is 15.6GB.
[2023-10-06 11:26:08,841 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 769.38ms. Allocated memory is still 45.1MB. Free memory was 20.9MB in the beginning and 19.5MB in the end (delta: 1.4MB). Peak memory consumption was 11.3MB. Max. memory is 15.6GB.
[2023-10-06 11:26:08,842 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.15ms. Allocated memory is still 41.4MB. Free memory was 16.2MB in the beginning and 16.2MB in the end (delta: 1.6kB). Peak memory consumption was 1.6kB. Max. memory is 15.6GB.
 * CACSL2BoogieTranslator took 769.38ms. Allocated memory is still 45.1MB. Free memory was 20.9MB in the beginning and 19.5MB in the end (delta: 1.4MB). Peak memory consumption was 11.3MB. Max. memory is 15.6GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - ExceptionOrErrorResult: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation
    de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: UnsupportedOperationException: createNanOrInfinity is unsupported in non-bitprecise translation: de.uni_freiburg.informatik.ultimate.cdt.translation.implementation.base.expressiontranslation.IntegerTranslation.createNanOrInfinity(IntegerTranslation.java:795)
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis

### Bit-precise run ###
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data -tc /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/AutomizerReach.xml -i /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c -s /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! data-race) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 763c6e5a3782c55a2e41fc4f81c1466e8bf5aee1c5345c80fb3017b494ccd6c9
--- Real Ultimate output ---
This is Ultimate 0.2.2-dev-2329fc7
[2023-10-06 11:26:11,585 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-10-06 11:26:11,588 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-10-06 11:26:11,646 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-10-06 11:26:11,647 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-10-06 11:26:11,649 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-10-06 11:26:11,651 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-10-06 11:26:11,653 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-10-06 11:26:11,656 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-10-06 11:26:11,661 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-10-06 11:26:11,661 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-10-06 11:26:11,663 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-10-06 11:26:11,679 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-10-06 11:26:11,681 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-10-06 11:26:11,682 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-10-06 11:26:11,683 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-10-06 11:26:11,684 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-10-06 11:26:11,684 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-10-06 11:26:11,686 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-10-06 11:26:11,690 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-10-06 11:26:11,691 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-10-06 11:26:11,693 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-10-06 11:26:11,693 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-10-06 11:26:11,694 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-10-06 11:26:11,699 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-10-06 11:26:11,699 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-10-06 11:26:11,699 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-10-06 11:26:11,700 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-10-06 11:26:11,701 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-10-06 11:26:11,742 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-10-06 11:26:11,742 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-10-06 11:26:11,743 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-10-06 11:26:11,743 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-10-06 11:26:11,744 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-10-06 11:26:11,744 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-10-06 11:26:11,745 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-10-06 11:26:11,745 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-10-06 11:26:11,745 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-10-06 11:26:11,746 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-10-06 11:26:11,746 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-10-06 11:26:11,747 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-10-06 11:26:11,751 INFO  L101        SettingsManager]: Beginning loading settings from /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-64bit-Automizer_Bitvector.epf
[2023-10-06 11:26:11,791 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-10-06 11:26:11,791 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-10-06 11:26:11,792 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-10-06 11:26:11,792 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-10-06 11:26:11,793 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-10-06 11:26:11,793 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-10-06 11:26:11,794 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-10-06 11:26:11,794 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-10-06 11:26:11,794 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-10-06 11:26:11,795 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-10-06 11:26:11,795 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2023-10-06 11:26:11,795 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-10-06 11:26:11,796 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-10-06 11:26:11,796 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-10-06 11:26:11,796 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-10-06 11:26:11,796 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2023-10-06 11:26:11,796 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-10-06 11:26:11,796 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-10-06 11:26:11,797 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-10-06 11:26:11,797 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-10-06 11:26:11,797 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-10-06 11:26:11,797 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-10-06 11:26:11,797 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-10-06 11:26:11,798 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-10-06 11:26:11,798 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-10-06 11:26:11,798 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-10-06 11:26:11,798 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-10-06 11:26:11,798 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-10-06 11:26:11,799 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2023-10-06 11:26:11,799 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2023-10-06 11:26:11,799 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-10-06 11:26:11,799 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-10-06 11:26:11,799 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-10-06 11:26:11,800 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-10-06 11:26:11,800 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
[2023-10-06 11:26:11,800 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-10-06 11:26:11,800 INFO  L138        SettingsManager]:  * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 763c6e5a3782c55a2e41fc4f81c1466e8bf5aee1c5345c80fb3017b494ccd6c9
[2023-10-06 11:26:12,247 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-10-06 11:26:12,287 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-10-06 11:26:12,290 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-10-06 11:26:12,290 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-10-06 11:26:12,291 INFO  L275        PluginConnector]: CDTParser initialized
[2023-10-06 11:26:12,292 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c
[2023-10-06 11:26:14,196 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-10-06 11:26:14,776 INFO  L351              CDTParser]: Found 1 translation units.
[2023-10-06 11:26:14,787 INFO  L172              CDTParser]: Scanning /mnt/goblint-svcomp/goblint-bench/bench/concrat/fzy/main.c
[2023-10-06 11:26:14,828 INFO  L394              CDTParser]: About to delete temporary CDT project at /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/907ef1786/2b56aefe8da64aacb306ba2aeb979819/FLAG48c457ef6
[2023-10-06 11:26:14,845 INFO  L402              CDTParser]: Successfully deleted /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/907ef1786/2b56aefe8da64aacb306ba2aeb979819
[2023-10-06 11:26:14,847 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-10-06 11:26:14,848 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-10-06 11:26:14,857 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-10-06 11:26:14,857 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-10-06 11:26:14,860 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-10-06 11:26:14,860 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 11:26:14" (1/1) ...
[2023-10-06 11:26:14,862 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57bc2ba9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:14, skipping insertion in model container
[2023-10-06 11:26:14,863 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.10 11:26:14" (1/1) ...
[2023-10-06 11:26:14,868 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-10-06 11:26:14,996 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-10-06 11:26:15,330 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-06 11:26:15,366 WARN  L623        FunctionHandler]: Unknown extern function getc
[2023-10-06 11:26:15,388 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-06 11:26:15,431 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-06 11:26:15,443 WARN  L623        FunctionHandler]: Unknown extern function putc
[2023-10-06 11:26:15,466 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-06 11:26:15,479 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-06 11:26:15,486 WARN  L623        FunctionHandler]: Unknown extern function __getdelim
[2023-10-06 11:26:15,522 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-06 11:26:15,524 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-06 11:26:15,527 WARN  L623        FunctionHandler]: Unknown extern function strtoll
[2023-10-06 11:26:15,565 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-06 11:26:15,571 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-06 11:26:15,614 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:15,624 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-06 11:26:15,626 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-06 11:26:15,678 WARN  L623        FunctionHandler]: Unknown extern function toupper
[2023-10-06 11:26:15,679 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-06 11:26:15,683 WARN  L623        FunctionHandler]: Unknown extern function strpbrk
[2023-10-06 11:26:15,716 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-06 11:26:15,718 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-06 11:26:15,722 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-06 11:26:15,723 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-06 11:26:15,866 WARN  L623        FunctionHandler]: Unknown extern function tcsetattr
[2023-10-06 11:26:15,868 WARN  L623        FunctionHandler]: Unknown extern function fclose
[2023-10-06 11:26:15,869 WARN  L623        FunctionHandler]: Unknown extern function close
[2023-10-06 11:26:15,871 WARN  L623        FunctionHandler]: Unknown extern function open
[2023-10-06 11:26:15,872 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:15,872 WARN  L623        FunctionHandler]: Unknown extern function fopen
[2023-10-06 11:26:15,874 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:15,874 WARN  L623        FunctionHandler]: Unknown extern function setvbuf
[2023-10-06 11:26:15,875 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:15,876 WARN  L623        FunctionHandler]: Unknown extern function tcgetattr
[2023-10-06 11:26:15,877 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:15,905 WARN  L623        FunctionHandler]: Unknown extern function tcsetattr
[2023-10-06 11:26:15,906 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:15,906 WARN  L623        FunctionHandler]: Unknown extern function signal
[2023-10-06 11:26:15,908 WARN  L623        FunctionHandler]: Unknown extern function fileno
[2023-10-06 11:26:15,908 WARN  L623        FunctionHandler]: Unknown extern function ioctl
[2023-10-06 11:26:15,911 WARN  L623        FunctionHandler]: Unknown extern function read
[2023-10-06 11:26:15,911 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:15,920 WARN  L623        FunctionHandler]: Unknown extern function sigemptyset
[2023-10-06 11:26:15,920 WARN  L623        FunctionHandler]: Unknown extern function sigaddset
[2023-10-06 11:26:15,922 WARN  L623        FunctionHandler]: Unknown extern function pselect
[2023-10-06 11:26:15,924 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-06 11:26:15,925 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:15,954 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-06 11:26:15,963 WARN  L623        FunctionHandler]: Unknown extern function fputc
[2023-10-06 11:26:15,964 WARN  L623        FunctionHandler]: Unknown extern function fflush
[2023-10-06 11:26:16,012 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,016 WARN  L623        FunctionHandler]: Unknown extern function fread
[2023-10-06 11:26:16,048 WARN  L623        FunctionHandler]: Unknown extern function sysconf
[2023-10-06 11:26:16,070 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,122 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-06 11:26:16,124 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:16,129 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,132 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-06 11:26:16,142 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:16,143 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:16,152 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,189 WARN  L623        FunctionHandler]: Unknown extern function getopt_long
[2023-10-06 11:26:16,209 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,209 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,210 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,211 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,220 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-06 11:26:16,258 WARN  L623        FunctionHandler]: Unknown extern function fputs
[2023-10-06 11:26:16,259 WARN  L623        FunctionHandler]: Unknown extern function fputc
[2023-10-06 11:26:16,270 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-06 11:26:16,281 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-06 11:26:16,393 WARN  L623        FunctionHandler]: Unknown extern function strncpy
[2023-10-06 11:26:16,401 WARN  L623        FunctionHandler]: Unknown extern function strncpy
[2023-10-06 11:26:16,412 WARN  L623        FunctionHandler]: Unknown extern function strcat
[2023-10-06 11:26:16,429 WARN  L623        FunctionHandler]: Unknown extern function strncmp
[2023-10-06 11:26:16,436 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-10-06 11:26:16,501 INFO  L203         MainTranslator]: Completed pre-run
[2023-10-06 11:26:16,526 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-06 11:26:16,552 WARN  L623        FunctionHandler]: Unknown extern function getc
[2023-10-06 11:26:16,554 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-06 11:26:16,582 WARN  L623        FunctionHandler]: Unknown extern function __uflow
[2023-10-06 11:26:16,583 WARN  L623        FunctionHandler]: Unknown extern function putc
[2023-10-06 11:26:16,584 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-06 11:26:16,586 WARN  L623        FunctionHandler]: Unknown extern function __overflow
[2023-10-06 11:26:16,587 WARN  L623        FunctionHandler]: Unknown extern function __getdelim
[2023-10-06 11:26:16,590 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-06 11:26:16,590 WARN  L623        FunctionHandler]: Unknown extern function strtol
[2023-10-06 11:26:16,591 WARN  L623        FunctionHandler]: Unknown extern function strtoll
[2023-10-06 11:26:16,593 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-06 11:26:16,594 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-06 11:26:16,596 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,598 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-06 11:26:16,612 WARN  L623        FunctionHandler]: Unknown extern function isatty
[2023-10-06 11:26:16,624 WARN  L623        FunctionHandler]: Unknown extern function toupper
[2023-10-06 11:26:16,624 WARN  L623        FunctionHandler]: Unknown extern function __ctype_toupper_loc
[2023-10-06 11:26:16,625 WARN  L623        FunctionHandler]: Unknown extern function strpbrk
[2023-10-06 11:26:16,628 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-06 11:26:16,629 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-06 11:26:16,630 WARN  L623        FunctionHandler]: Unknown extern function tolower
[2023-10-06 11:26:16,630 WARN  L623        FunctionHandler]: Unknown extern function __ctype_tolower_loc
[2023-10-06 11:26:16,683 WARN  L623        FunctionHandler]: Unknown extern function tcsetattr
[2023-10-06 11:26:16,684 WARN  L623        FunctionHandler]: Unknown extern function fclose
[2023-10-06 11:26:16,700 WARN  L623        FunctionHandler]: Unknown extern function close
[2023-10-06 11:26:16,700 WARN  L623        FunctionHandler]: Unknown extern function open
[2023-10-06 11:26:16,701 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:16,703 WARN  L623        FunctionHandler]: Unknown extern function fopen
[2023-10-06 11:26:16,705 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:16,710 WARN  L623        FunctionHandler]: Unknown extern function setvbuf
[2023-10-06 11:26:16,711 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:16,712 WARN  L623        FunctionHandler]: Unknown extern function tcgetattr
[2023-10-06 11:26:16,712 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:16,716 WARN  L623        FunctionHandler]: Unknown extern function tcsetattr
[2023-10-06 11:26:16,717 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:16,717 WARN  L623        FunctionHandler]: Unknown extern function signal
[2023-10-06 11:26:16,719 WARN  L623        FunctionHandler]: Unknown extern function fileno
[2023-10-06 11:26:16,719 WARN  L623        FunctionHandler]: Unknown extern function ioctl
[2023-10-06 11:26:16,736 WARN  L623        FunctionHandler]: Unknown extern function read
[2023-10-06 11:26:16,736 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:16,741 WARN  L623        FunctionHandler]: Unknown extern function sigemptyset
[2023-10-06 11:26:16,742 WARN  L623        FunctionHandler]: Unknown extern function sigaddset
[2023-10-06 11:26:16,742 WARN  L623        FunctionHandler]: Unknown extern function pselect
[2023-10-06 11:26:16,742 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-06 11:26:16,756 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:16,762 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-06 11:26:16,763 WARN  L623        FunctionHandler]: Unknown extern function fputc
[2023-10-06 11:26:16,763 WARN  L623        FunctionHandler]: Unknown extern function fflush
[2023-10-06 11:26:16,768 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,770 WARN  L623        FunctionHandler]: Unknown extern function fread
[2023-10-06 11:26:16,783 WARN  L623        FunctionHandler]: Unknown extern function sysconf
[2023-10-06 11:26:16,800 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,842 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-06 11:26:16,843 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:16,846 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,853 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-06 11:26:16,868 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:16,869 WARN  L623        FunctionHandler]: Unknown extern function perror
[2023-10-06 11:26:16,876 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,880 WARN  L623        FunctionHandler]: Unknown extern function getopt_long
[2023-10-06 11:26:16,883 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,883 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,900 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,900 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-06 11:26:16,904 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-06 11:26:16,918 WARN  L623        FunctionHandler]: Unknown extern function fputs
[2023-10-06 11:26:16,919 WARN  L623        FunctionHandler]: Unknown extern function fputc
[2023-10-06 11:26:16,932 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-06 11:26:16,933 WARN  L623        FunctionHandler]: Unknown extern function __ctype_b_loc
[2023-10-06 11:26:16,969 WARN  L623        FunctionHandler]: Unknown extern function strncpy
[2023-10-06 11:26:16,976 WARN  L623        FunctionHandler]: Unknown extern function strncpy
[2023-10-06 11:26:16,982 WARN  L623        FunctionHandler]: Unknown extern function strcat
[2023-10-06 11:26:16,983 WARN  L623        FunctionHandler]: Unknown extern function strncmp
[2023-10-06 11:26:17,006 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2023-10-06 11:26:17,208 INFO  L208         MainTranslator]: Completed translation
[2023-10-06 11:26:17,220 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:17 WrapperNode
[2023-10-06 11:26:17,220 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-10-06 11:26:17,221 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2023-10-06 11:26:17,222 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2023-10-06 11:26:17,222 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2023-10-06 11:26:17,227 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:17" (1/1) ...
[2023-10-06 11:26:17,381 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:17" (1/1) ...
[2023-10-06 11:26:22,467 INFO  L138                Inliner]: procedures = 198, calls = 1765, calls flagged for inlining = 161, calls inlined = 1797, statements flattened = 70167
[2023-10-06 11:26:22,483 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2023-10-06 11:26:22,485 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2023-10-06 11:26:22,485 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2023-10-06 11:26:22,485 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2023-10-06 11:26:22,492 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:17" (1/1) ...
[2023-10-06 11:26:22,492 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:17" (1/1) ...
[2023-10-06 11:26:23,284 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:17" (1/1) ...
[2023-10-06 11:26:23,284 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:17" (1/1) ...
[2023-10-06 11:26:28,126 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:17" (1/1) ...
[2023-10-06 11:26:28,437 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:17" (1/1) ...
[2023-10-06 11:26:28,770 INFO  L185        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:17" (1/1) ...
[2023-10-06 11:26:29,477 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:17" (1/1) ...
[2023-10-06 11:26:30,255 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2023-10-06 11:26:30,257 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2023-10-06 11:26:30,257 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2023-10-06 11:26:30,257 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2023-10-06 11:26:30,258 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:17" (1/1) ...
[2023-10-06 11:26:30,263 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-10-06 11:26:30,285 INFO  L189       MonitoredProcess]: No working directory specified, using /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3
[2023-10-06 11:26:30,321 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2023-10-06 11:26:30,351 INFO  L327       MonitoredProcess]: [MP /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2023-10-06 11:26:30,358 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE1
[2023-10-06 11:26:30,358 INFO  L130     BoogieDeclarations]: Found specification of procedure strncmp
[2023-10-06 11:26:30,358 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE8
[2023-10-06 11:26:30,358 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE4
[2023-10-06 11:26:30,359 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$
[2023-10-06 11:26:30,359 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intINTTYPE2
[2023-10-06 11:26:30,359 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$
[2023-10-06 11:26:30,359 INFO  L130     BoogieDeclarations]: Found specification of procedure fileno
[2023-10-06 11:26:30,359 INFO  L130     BoogieDeclarations]: Found specification of procedure sigemptyset
[2023-10-06 11:26:30,359 INFO  L130     BoogieDeclarations]: Found specification of procedure read~intFLOATTYPE8
[2023-10-06 11:26:30,360 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intFLOATTYPE8
[2023-10-06 11:26:30,360 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_toupper_loc
[2023-10-06 11:26:30,360 INFO  L130     BoogieDeclarations]: Found specification of procedure tcgetattr
[2023-10-06 11:26:30,360 INFO  L130     BoogieDeclarations]: Found specification of procedure close
[2023-10-06 11:26:30,360 INFO  L130     BoogieDeclarations]: Found specification of procedure fopen
[2023-10-06 11:26:30,361 INFO  L130     BoogieDeclarations]: Found specification of procedure strpbrk
[2023-10-06 11:26:30,361 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2023-10-06 11:26:30,361 INFO  L130     BoogieDeclarations]: Found specification of procedure signal
[2023-10-06 11:26:30,361 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$
[2023-10-06 11:26:30,362 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_tolower_loc
[2023-10-06 11:26:30,362 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE8
[2023-10-06 11:26:30,363 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE1
[2023-10-06 11:26:30,363 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2023-10-06 11:26:30,363 INFO  L130     BoogieDeclarations]: Found specification of procedure write~intINTTYPE4
[2023-10-06 11:26:30,364 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$
[2023-10-06 11:26:30,364 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1
[2023-10-06 11:26:30,364 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4
[2023-10-06 11:26:30,364 INFO  L130     BoogieDeclarations]: Found specification of procedure strcat
[2023-10-06 11:26:30,365 INFO  L130     BoogieDeclarations]: Found specification of procedure fclose
[2023-10-06 11:26:30,365 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intFLOATTYPE8
[2023-10-06 11:26:30,367 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intFLOATTYPE8
[2023-10-06 11:26:30,367 INFO  L130     BoogieDeclarations]: Found specification of procedure vfprintf
[2023-10-06 11:26:30,368 INFO  L130     BoogieDeclarations]: Found specification of procedure sysconf
[2023-10-06 11:26:30,368 INFO  L130     BoogieDeclarations]: Found specification of procedure fread
[2023-10-06 11:26:30,368 INFO  L130     BoogieDeclarations]: Found specification of procedure fputc
[2023-10-06 11:26:30,368 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4
[2023-10-06 11:26:30,368 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2
[2023-10-06 11:26:30,368 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1
[2023-10-06 11:26:30,368 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8
[2023-10-06 11:26:30,368 INFO  L130     BoogieDeclarations]: Found specification of procedure getopt_long
[2023-10-06 11:26:30,368 INFO  L130     BoogieDeclarations]: Found specification of procedure #PthreadsMutexLock
[2023-10-06 11:26:30,369 INFO  L130     BoogieDeclarations]: Found specification of procedure tcsetattr
[2023-10-06 11:26:30,369 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2023-10-06 11:26:30,369 INFO  L130     BoogieDeclarations]: Found specification of procedure fputs
[2023-10-06 11:26:30,369 INFO  L130     BoogieDeclarations]: Found specification of procedure perror
[2023-10-06 11:26:30,369 INFO  L130     BoogieDeclarations]: Found specification of procedure fflush
[2023-10-06 11:26:30,369 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2023-10-06 11:26:30,369 INFO  L130     BoogieDeclarations]: Found specification of procedure isatty
[2023-10-06 11:26:30,369 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$
[2023-10-06 11:26:30,370 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8
[2023-10-06 11:26:30,370 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2
[2023-10-06 11:26:30,370 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4
[2023-10-06 11:26:30,370 INFO  L130     BoogieDeclarations]: Found specification of procedure __errno_location
[2023-10-06 11:26:30,370 INFO  L130     BoogieDeclarations]: Found specification of procedure choices_search_worker
[2023-10-06 11:26:30,370 INFO  L138     BoogieDeclarations]: Found implementation of procedure choices_search_worker
[2023-10-06 11:26:30,370 INFO  L130     BoogieDeclarations]: Found specification of procedure read
[2023-10-06 11:26:30,370 INFO  L130     BoogieDeclarations]: Found specification of procedure setvbuf
[2023-10-06 11:26:30,370 INFO  L130     BoogieDeclarations]: Found specification of procedure __ctype_b_loc
[2023-10-06 11:26:30,371 INFO  L130     BoogieDeclarations]: Found specification of procedure sigaddset
[2023-10-06 11:26:30,371 INFO  L130     BoogieDeclarations]: Found specification of procedure pselect
[2023-10-06 11:26:30,371 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1
[2023-10-06 11:26:30,371 INFO  L130     BoogieDeclarations]: Found specification of procedure strncpy
[2023-10-06 11:26:30,371 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2023-10-06 11:26:30,371 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2023-10-06 11:26:30,383 WARN  L209             CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement
[2023-10-06 11:26:31,231 INFO  L235             CfgBuilder]: Building ICFG
[2023-10-06 11:26:31,232 INFO  L261             CfgBuilder]: Building CFG for each procedure with an implementation
[2023-10-06 11:33:37,531 INFO  L276             CfgBuilder]: Performing block encoding
[2023-10-06 11:33:37,894 INFO  L295             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2023-10-06 11:33:37,895 INFO  L300             CfgBuilder]: Removed 473 assume(true) statements.
[2023-10-06 11:33:37,948 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 11:33:37 BoogieIcfgContainer
[2023-10-06 11:33:37,948 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2023-10-06 11:33:37,950 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2023-10-06 11:33:37,950 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2023-10-06 11:33:37,968 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2023-10-06 11:33:37,968 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.10 11:26:14" (1/3) ...
[2023-10-06 11:33:37,969 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31ee2207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 11:33:37, skipping insertion in model container
[2023-10-06 11:33:37,970 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.10 11:26:17" (2/3) ...
[2023-10-06 11:33:37,970 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31ee2207 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.10 11:33:37, skipping insertion in model container
[2023-10-06 11:33:37,971 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.10 11:33:37" (3/3) ...
[2023-10-06 11:33:37,972 INFO  L112   eAbstractionObserver]: Analyzing ICFG main.c
[2023-10-06 11:33:37,978 WARN  L145   ceAbstractionStarter]: Switching off computation of Hoare annotation because input is a concurrent program
[2023-10-06 11:33:37,985 INFO  L203   ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2023-10-06 11:33:37,992 INFO  L162   ceAbstractionStarter]: Applying trace abstraction to program that has 4721 error locations.
[2023-10-06 11:33:37,992 INFO  L515   ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2023-10-06 11:33:57,694 INFO  L144    ThreadInstanceAdder]: Constructed 1596 joinOtherThreadTransitions.
[2023-10-06 11:33:59,988 INFO  L73            FinitePrefix]: Start finitePrefix. Operand has 135433 places, 141213 transitions, 287354 flow
