./Ultimate.py --spec /mnt/goblint-svcomp/goblint-bench/bench/concrat/properties/no-data-race.prp --file /mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/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/pigz/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 fabe1c851a11816281d36404267f09efc810bd3f58e5efb7fdbde151e777073a
--- Real Ultimate output ---
This is Ultimate 0.2.2-dev-2329fc7
[2024-02-27 21:03:50,643 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2024-02-27 21:03:50,645 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2024-02-27 21:03:50,664 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2024-02-27 21:03:50,664 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2024-02-27 21:03:50,665 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2024-02-27 21:03:50,666 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2024-02-27 21:03:50,667 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2024-02-27 21:03:50,668 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2024-02-27 21:03:50,669 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2024-02-27 21:03:50,670 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2024-02-27 21:03:50,670 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2024-02-27 21:03:50,671 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2024-02-27 21:03:50,671 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2024-02-27 21:03:50,672 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2024-02-27 21:03:50,673 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2024-02-27 21:03:50,673 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2024-02-27 21:03:50,674 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2024-02-27 21:03:50,675 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2024-02-27 21:03:50,676 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2024-02-27 21:03:50,677 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2024-02-27 21:03:50,678 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2024-02-27 21:03:50,678 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2024-02-27 21:03:50,679 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2024-02-27 21:03:50,681 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2024-02-27 21:03:50,681 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2024-02-27 21:03:50,682 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2024-02-27 21:03:50,682 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2024-02-27 21:03:50,682 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2024-02-27 21:03:50,683 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2024-02-27 21:03:50,683 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2024-02-27 21:03:50,684 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2024-02-27 21:03:50,684 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2024-02-27 21:03:50,685 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2024-02-27 21:03:50,685 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2024-02-27 21:03:50,685 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2024-02-27 21:03:50,686 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2024-02-27 21:03:50,686 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2024-02-27 21:03:50,686 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2024-02-27 21:03:50,687 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2024-02-27 21:03:50,687 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2024-02-27 21:03:50,688 INFO  L101        SettingsManager]: Beginning loading settings from /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-64bit-Automizer_Default.epf
[2024-02-27 21:03:50,702 INFO  L113        SettingsManager]: Loading preferences was successful
[2024-02-27 21:03:50,702 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2024-02-27 21:03:50,702 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-02-27 21:03:50,702 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-02-27 21:03:50,703 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-02-27 21:03:50,703 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-02-27 21:03:50,703 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-02-27 21:03:50,703 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2024-02-27 21:03:50,703 INFO  L138        SettingsManager]:  * Use SBE=true
[2024-02-27 21:03:50,704 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-02-27 21:03:50,704 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2024-02-27 21:03:50,704 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-02-27 21:03:50,704 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2024-02-27 21:03:50,704 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-02-27 21:03:50,704 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-02-27 21:03:50,704 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-02-27 21:03:50,704 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2024-02-27 21:03:50,704 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2024-02-27 21:03:50,704 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2024-02-27 21:03:50,704 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-02-27 21:03:50,705 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-02-27 21:03:50,705 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-02-27 21:03:50,705 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-02-27 21:03:50,705 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-02-27 21:03:50,705 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-02-27 21:03:50,705 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-02-27 21:03:50,705 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2024-02-27 21:03:50,705 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-02-27 21:03:50,705 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-02-27 21:03:50,706 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-02-27 21:03:50,706 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-02-27 21:03:50,706 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-02-27 21:03:50,706 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-02-27 21:03:50,706 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2024-02-27 21:03:50,706 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 -> fabe1c851a11816281d36404267f09efc810bd3f58e5efb7fdbde151e777073a
[2024-02-27 21:03:50,872 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-02-27 21:03:50,893 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-02-27 21:03:50,895 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-02-27 21:03:50,896 INFO  L271        PluginConnector]: Initializing CDTParser...
[2024-02-27 21:03:50,897 INFO  L275        PluginConnector]: CDTParser initialized
[2024-02-27 21:03:50,898 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c
[2024-02-27 21:03:51,895 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2024-02-27 21:03:52,290 INFO  L351              CDTParser]: Found 1 translation units.
[2024-02-27 21:03:52,291 INFO  L172              CDTParser]: Scanning /mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c
[2024-02-27 21:03:52,311 INFO  L394              CDTParser]: About to delete temporary CDT project at /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/285e8cb86/e80da3b95a8d4306ba334e2612fca787/FLAG30b5192e5
[2024-02-27 21:03:52,497 INFO  L402              CDTParser]: Successfully deleted /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/285e8cb86/e80da3b95a8d4306ba334e2612fca787
[2024-02-27 21:03:52,499 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-02-27 21:03:52,500 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-02-27 21:03:52,500 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-02-27 21:03:52,501 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-02-27 21:03:52,503 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-02-27 21:03:52,504 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.02 09:03:52" (1/1) ...
[2024-02-27 21:03:52,505 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d893a6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.02 09:03:52, skipping insertion in model container
[2024-02-27 21:03:52,505 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.02 09:03:52" (1/1) ...
[2024-02-27 21:03:52,510 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2024-02-27 21:03:52,590 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2024-02-27 21:03:52,911 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2024-02-27 21:03:52,918 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2024-02-27 21:03:52,919 WARN  L623        FunctionHandler]: Unknown extern function putc
[2024-02-27 21:03:52,920 WARN  L623        FunctionHandler]: Unknown extern function fflush
[2024-02-27 21:03:52,943 WARN  L623        FunctionHandler]: Unknown extern function unlink
[2024-02-27 21:03:52,948 WARN  L623        FunctionHandler]: Unknown extern function _exit
[2024-02-27 21:03:52,978 WARN  L623        FunctionHandler]: Unknown extern function read
[2024-02-27 21:03:52,979 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2024-02-27 21:03:52,979 WARN  L623        FunctionHandler]: Unknown extern function strerror
[2024-02-27 21:03:52,980 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2024-02-27 21:03:52,986 WARN  L623        FunctionHandler]: Unknown extern function write
[2024-02-27 21:03:52,987 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2024-02-27 21:03:52,987 WARN  L623        FunctionHandler]: Unknown extern function strerror
[2024-02-27 21:03:52,987 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2024-02-27 21:03:52,992 WARN  L623        FunctionHandler]: Unknown extern function time
[2024-02-27 21:03:52,992 WARN  L623        FunctionHandler]: Unknown extern function localtime
[2024-02-27 21:03:53,051 WARN  L623        FunctionHandler]: Unknown extern function adler32
[2024-02-27 21:03:53,052 WARN  L623        FunctionHandler]: Unknown extern function adler32
[2024-02-27 21:03:53,055 WARN  L623        FunctionHandler]: Unknown extern function crc32
[2024-02-27 21:03:53,055 WARN  L623        FunctionHandler]: Unknown extern function crc32
[2024-02-27 21:03:53,058 WARN  L623        FunctionHandler]: Unknown extern function zlibVersion
[2024-02-27 21:03:53,136 WARN  L623        FunctionHandler]: Unknown extern function deflate
[2024-02-27 21:03:53,144 ERROR L326         MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific
[2024-02-27 21:03:53,144 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3f302bac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.02 09:03:53, skipping insertion in model container
[2024-02-27 21:03:53,144 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-02-27 21:03:53,145 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2024-02-27 21:03:53,146 INFO  L158              Benchmark]: Toolchain (without parser) took 645.82ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 74.3MB in the beginning and 71.3MB in the end (delta: 3.0MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB.
[2024-02-27 21:03:53,147 INFO  L158              Benchmark]: CDTParser took 0.11ms. Allocated memory is still 94.4MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-02-27 21:03:53,148 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 644.18ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 73.9MB in the beginning and 71.3MB in the end (delta: 2.6MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB.
[2024-02-27 21:03:53,149 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.11ms. Allocated memory is still 94.4MB. Free memory is still 53.2MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 644.18ms. Allocated memory was 115.3MB in the beginning and 138.4MB in the end (delta: 23.1MB). Free memory was 73.9MB in the beginning and 71.3MB in the end (delta: 2.6MB). Peak memory consumption was 35.6MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 1535]: Unsupported Syntax
    Unsupported function: pthread_getspecific
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/pigz/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 fabe1c851a11816281d36404267f09efc810bd3f58e5efb7fdbde151e777073a
--- Real Ultimate output ---
This is Ultimate 0.2.2-dev-2329fc7
[2024-02-27 21:03:54,706 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2024-02-27 21:03:54,707 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2024-02-27 21:03:54,728 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2024-02-27 21:03:54,729 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2024-02-27 21:03:54,729 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2024-02-27 21:03:54,730 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2024-02-27 21:03:54,732 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2024-02-27 21:03:54,733 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2024-02-27 21:03:54,733 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2024-02-27 21:03:54,734 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2024-02-27 21:03:54,735 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2024-02-27 21:03:54,735 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2024-02-27 21:03:54,736 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2024-02-27 21:03:54,736 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2024-02-27 21:03:54,737 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2024-02-27 21:03:54,738 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2024-02-27 21:03:54,738 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2024-02-27 21:03:54,740 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2024-02-27 21:03:54,748 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2024-02-27 21:03:54,756 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2024-02-27 21:03:54,757 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2024-02-27 21:03:54,758 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2024-02-27 21:03:54,759 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2024-02-27 21:03:54,763 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2024-02-27 21:03:54,764 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2024-02-27 21:03:54,764 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2024-02-27 21:03:54,765 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2024-02-27 21:03:54,765 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2024-02-27 21:03:54,766 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2024-02-27 21:03:54,767 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2024-02-27 21:03:54,768 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2024-02-27 21:03:54,768 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2024-02-27 21:03:54,769 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2024-02-27 21:03:54,770 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2024-02-27 21:03:54,771 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2024-02-27 21:03:54,771 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2024-02-27 21:03:54,772 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2024-02-27 21:03:54,772 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2024-02-27 21:03:54,772 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2024-02-27 21:03:54,773 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2024-02-27 21:03:54,774 INFO  L101        SettingsManager]: Beginning loading settings from /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-64bit-Automizer_Bitvector.epf
[2024-02-27 21:03:54,791 INFO  L113        SettingsManager]: Loading preferences was successful
[2024-02-27 21:03:54,791 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2024-02-27 21:03:54,791 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-02-27 21:03:54,791 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-02-27 21:03:54,792 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-02-27 21:03:54,792 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-02-27 21:03:54,792 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-02-27 21:03:54,793 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2024-02-27 21:03:54,793 INFO  L138        SettingsManager]:  * Use SBE=true
[2024-02-27 21:03:54,793 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-02-27 21:03:54,793 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2024-02-27 21:03:54,793 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2024-02-27 21:03:54,793 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-02-27 21:03:54,793 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-02-27 21:03:54,793 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-02-27 21:03:54,793 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2024-02-27 21:03:54,794 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-02-27 21:03:54,794 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-02-27 21:03:54,794 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2024-02-27 21:03:54,794 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2024-02-27 21:03:54,794 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-02-27 21:03:54,794 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-02-27 21:03:54,794 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-02-27 21:03:54,794 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-02-27 21:03:54,794 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-02-27 21:03:54,795 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-02-27 21:03:54,795 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-02-27 21:03:54,795 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2024-02-27 21:03:54,795 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-02-27 21:03:54,795 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2024-02-27 21:03:54,795 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-02-27 21:03:54,795 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2024-02-27 21:03:54,795 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-02-27 21:03:54,795 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-02-27 21:03:54,796 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
[2024-02-27 21:03:54,796 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2024-02-27 21:03:54,796 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 -> fabe1c851a11816281d36404267f09efc810bd3f58e5efb7fdbde151e777073a
[2024-02-27 21:03:55,025 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-02-27 21:03:55,043 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-02-27 21:03:55,046 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-02-27 21:03:55,047 INFO  L271        PluginConnector]: Initializing CDTParser...
[2024-02-27 21:03:55,047 INFO  L275        PluginConnector]: CDTParser initialized
[2024-02-27 21:03:55,048 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c
[2024-02-27 21:03:56,082 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2024-02-27 21:03:56,451 INFO  L351              CDTParser]: Found 1 translation units.
[2024-02-27 21:03:56,451 INFO  L172              CDTParser]: Scanning /mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c
[2024-02-27 21:03:56,479 INFO  L394              CDTParser]: About to delete temporary CDT project at /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/aa936242c/cfc0c5fd3bba4a5c85a1b4189913afa1/FLAG13c39eeae
[2024-02-27 21:03:56,677 INFO  L402              CDTParser]: Successfully deleted /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/aa936242c/cfc0c5fd3bba4a5c85a1b4189913afa1
[2024-02-27 21:03:56,679 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-02-27 21:03:56,680 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-02-27 21:03:56,681 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-02-27 21:03:56,681 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-02-27 21:03:56,683 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-02-27 21:03:56,684 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.02 09:03:56" (1/1) ...
[2024-02-27 21:03:56,685 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@52be7598 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.02 09:03:56, skipping insertion in model container
[2024-02-27 21:03:56,685 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.02 09:03:56" (1/1) ...
[2024-02-27 21:03:56,690 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2024-02-27 21:03:56,766 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2024-02-27 21:03:57,137 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2024-02-27 21:03:57,146 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2024-02-27 21:03:57,147 WARN  L623        FunctionHandler]: Unknown extern function putc
[2024-02-27 21:03:57,147 WARN  L623        FunctionHandler]: Unknown extern function fflush
[2024-02-27 21:03:57,173 WARN  L623        FunctionHandler]: Unknown extern function unlink
[2024-02-27 21:03:57,178 WARN  L623        FunctionHandler]: Unknown extern function _exit
[2024-02-27 21:03:57,212 WARN  L623        FunctionHandler]: Unknown extern function read
[2024-02-27 21:03:57,213 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2024-02-27 21:03:57,213 WARN  L623        FunctionHandler]: Unknown extern function strerror
[2024-02-27 21:03:57,214 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2024-02-27 21:03:57,221 WARN  L623        FunctionHandler]: Unknown extern function write
[2024-02-27 21:03:57,221 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2024-02-27 21:03:57,222 WARN  L623        FunctionHandler]: Unknown extern function strerror
[2024-02-27 21:03:57,223 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2024-02-27 21:03:57,228 WARN  L623        FunctionHandler]: Unknown extern function time
[2024-02-27 21:03:57,228 WARN  L623        FunctionHandler]: Unknown extern function localtime
[2024-02-27 21:03:57,295 WARN  L623        FunctionHandler]: Unknown extern function adler32
[2024-02-27 21:03:57,296 WARN  L623        FunctionHandler]: Unknown extern function adler32
[2024-02-27 21:03:57,299 WARN  L623        FunctionHandler]: Unknown extern function crc32
[2024-02-27 21:03:57,300 WARN  L623        FunctionHandler]: Unknown extern function crc32
[2024-02-27 21:03:57,303 WARN  L623        FunctionHandler]: Unknown extern function zlibVersion
[2024-02-27 21:03:57,411 WARN  L623        FunctionHandler]: Unknown extern function deflate
[2024-02-27 21:03:57,419 ERROR L326         MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific
[2024-02-27 21:03:57,420 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5de9325b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.02 09:03:57, skipping insertion in model container
[2024-02-27 21:03:57,420 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-02-27 21:03:57,421 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2024-02-27 21:03:57,422 INFO  L158              Benchmark]: Toolchain (without parser) took 741.42ms. Allocated memory was 77.6MB in the beginning and 111.1MB in the end (delta: 33.6MB). Free memory was 42.7MB in the beginning and 76.0MB in the end (delta: -33.3MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB.
[2024-02-27 21:03:57,423 INFO  L158              Benchmark]: CDTParser took 0.16ms. Allocated memory is still 77.6MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-02-27 21:03:57,424 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 739.85ms. Allocated memory was 77.6MB in the beginning and 111.1MB in the end (delta: 33.6MB). Free memory was 42.5MB in the beginning and 76.0MB in the end (delta: -33.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB.
[2024-02-27 21:03:57,425 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.16ms. Allocated memory is still 77.6MB. Free memory is still 54.1MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 739.85ms. Allocated memory was 77.6MB in the beginning and 111.1MB in the end (delta: 33.6MB). Free memory was 42.5MB in the beginning and 76.0MB in the end (delta: -33.5MB). Peak memory consumption was 31.3MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 1535]: Unsupported Syntax
    Unsupported function: pthread_getspecific
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
