./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
[2023-10-09 17:56:41,769 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-10-09 17:56:41,771 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-10-09 17:56:41,813 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-10-09 17:56:41,814 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-10-09 17:56:41,816 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-10-09 17:56:41,817 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-10-09 17:56:41,819 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-10-09 17:56:41,836 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-10-09 17:56:41,839 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-10-09 17:56:41,840 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-10-09 17:56:41,841 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-10-09 17:56:41,842 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-10-09 17:56:41,843 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-10-09 17:56:41,845 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-10-09 17:56:41,846 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-10-09 17:56:41,847 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-10-09 17:56:41,847 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-10-09 17:56:41,848 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-10-09 17:56:41,852 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-10-09 17:56:41,853 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-10-09 17:56:41,854 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-10-09 17:56:41,855 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-10-09 17:56:41,855 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-10-09 17:56:41,861 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-10-09 17:56:41,861 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-10-09 17:56:41,862 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-10-09 17:56:41,863 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-10-09 17:56:41,863 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-10-09 17:56:41,863 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-10-09 17:56:41,864 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-10-09 17:56:41,865 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-10-09 17:56:41,866 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-10-09 17:56:41,867 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-10-09 17:56:41,867 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-10-09 17:56:41,876 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-10-09 17:56:41,877 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-10-09 17:56:41,877 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-10-09 17:56:41,877 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-10-09 17:56:41,878 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-10-09 17:56:41,878 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-10-09 17:56:41,879 INFO  L101        SettingsManager]: Beginning loading settings from /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-64bit-Automizer_Default.epf
[2023-10-09 17:56:41,917 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-10-09 17:56:41,917 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-10-09 17:56:41,917 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-10-09 17:56:41,918 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-10-09 17:56:41,918 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-10-09 17:56:41,918 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-10-09 17:56:41,919 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-10-09 17:56:41,919 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-10-09 17:56:41,919 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-10-09 17:56:41,919 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-10-09 17:56:41,920 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2023-10-09 17:56:41,920 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2023-10-09 17:56:41,920 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-10-09 17:56:41,920 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-10-09 17:56:41,921 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-10-09 17:56:41,921 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-10-09 17:56:41,921 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2023-10-09 17:56:41,921 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-10-09 17:56:41,921 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-10-09 17:56:41,921 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-10-09 17:56:41,921 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-10-09 17:56:41,922 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-10-09 17:56:41,922 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-10-09 17:56:41,922 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-10-09 17:56:41,922 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-10-09 17:56:41,922 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-10-09 17:56:41,922 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-10-09 17:56:41,923 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2023-10-09 17:56:41,923 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2023-10-09 17:56:41,923 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-10-09 17:56:41,923 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-10-09 17:56:41,923 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-10-09 17:56:41,924 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-10-09 17:56:41,924 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-10-09 17:56:41,924 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
[2023-10-09 17:56:42,287 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-10-09 17:56:42,309 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-10-09 17:56:42,311 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-10-09 17:56:42,312 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-10-09 17:56:42,312 INFO  L275        PluginConnector]: CDTParser initialized
[2023-10-09 17:56:42,313 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c
[2023-10-09 17:56:43,907 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-10-09 17:56:44,588 INFO  L351              CDTParser]: Found 1 translation units.
[2023-10-09 17:56:44,589 INFO  L172              CDTParser]: Scanning /mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c
[2023-10-09 17:56:44,636 INFO  L394              CDTParser]: About to delete temporary CDT project at /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/f8414ae43/5c83b7000e4d4ee0adc1bbc51396ebce/FLAG9e7823fe7
[2023-10-09 17:56:44,651 INFO  L402              CDTParser]: Successfully deleted /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/f8414ae43/5c83b7000e4d4ee0adc1bbc51396ebce
[2023-10-09 17:56:44,653 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-10-09 17:56:44,657 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-10-09 17:56:44,659 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-10-09 17:56:44,659 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-10-09 17:56:44,661 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-10-09 17:56:44,669 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 05:56:44" (1/1) ...
[2023-10-09 17:56:44,670 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4775ccbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:44, skipping insertion in model container
[2023-10-09 17:56:44,670 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 05:56:44" (1/1) ...
[2023-10-09 17:56:44,675 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-10-09 17:56:44,830 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-10-09 17:56:45,454 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:45,468 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-09 17:56:45,469 WARN  L623        FunctionHandler]: Unknown extern function putc
[2023-10-09 17:56:45,470 WARN  L623        FunctionHandler]: Unknown extern function fflush
[2023-10-09 17:56:45,527 WARN  L623        FunctionHandler]: Unknown extern function unlink
[2023-10-09 17:56:45,536 WARN  L623        FunctionHandler]: Unknown extern function _exit
[2023-10-09 17:56:45,632 WARN  L623        FunctionHandler]: Unknown extern function read
[2023-10-09 17:56:45,633 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-09 17:56:45,633 WARN  L623        FunctionHandler]: Unknown extern function strerror
[2023-10-09 17:56:45,634 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-09 17:56:45,643 WARN  L623        FunctionHandler]: Unknown extern function write
[2023-10-09 17:56:45,645 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-09 17:56:45,646 WARN  L623        FunctionHandler]: Unknown extern function strerror
[2023-10-09 17:56:45,647 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-09 17:56:45,655 WARN  L623        FunctionHandler]: Unknown extern function time
[2023-10-09 17:56:45,655 WARN  L623        FunctionHandler]: Unknown extern function localtime
[2023-10-09 17:56:45,823 WARN  L623        FunctionHandler]: Unknown extern function adler32
[2023-10-09 17:56:45,825 WARN  L623        FunctionHandler]: Unknown extern function adler32
[2023-10-09 17:56:45,828 WARN  L623        FunctionHandler]: Unknown extern function crc32
[2023-10-09 17:56:45,829 WARN  L623        FunctionHandler]: Unknown extern function crc32
[2023-10-09 17:56:45,835 WARN  L623        FunctionHandler]: Unknown extern function zlibVersion
[2023-10-09 17:56:45,987 WARN  L623        FunctionHandler]: Unknown extern function deflate
[2023-10-09 17:56:45,995 ERROR L326         MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific
[2023-10-09 17:56:46,008 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6112d0db and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:46, skipping insertion in model container
[2023-10-09 17:56:46,008 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-10-09 17:56:46,008 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2023-10-09 17:56:46,011 INFO  L158              Benchmark]: Toolchain (without parser) took 1351.53ms. Allocated memory is still 44.7MB. Free memory was 14.3MB in the beginning and 5.9MB in the end (delta: 8.3MB). Peak memory consumption was 10.0MB. Max. memory is 15.6GB.
[2023-10-09 17:56:46,012 INFO  L158              Benchmark]: CDTParser took 0.13ms. Allocated memory is still 40.8MB. Free memory is still 15.4MB. There was no memory consumed. Max. memory is 15.6GB.
[2023-10-09 17:56:46,012 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 1349.17ms. Allocated memory is still 44.7MB. Free memory was 14.1MB in the beginning and 5.9MB in the end (delta: 8.2MB). Peak memory consumption was 9.8MB. Max. memory is 15.6GB.
[2023-10-09 17:56:46,014 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.13ms. Allocated memory is still 40.8MB. Free memory is still 15.4MB. There was no memory consumed. Max. memory is 15.6GB.
 * CACSL2BoogieTranslator took 1349.17ms. Allocated memory is still 44.7MB. Free memory was 14.1MB in the beginning and 5.9MB in the end (delta: 8.2MB). Peak memory consumption was 9.8MB. Max. memory is 15.6GB.
 * 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
[2023-10-09 17:56:48,646 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2023-10-09 17:56:48,656 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2023-10-09 17:56:48,710 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2023-10-09 17:56:48,710 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2023-10-09 17:56:48,712 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2023-10-09 17:56:48,714 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2023-10-09 17:56:48,731 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2023-10-09 17:56:48,733 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2023-10-09 17:56:48,738 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2023-10-09 17:56:48,739 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2023-10-09 17:56:48,740 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2023-10-09 17:56:48,741 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2023-10-09 17:56:48,742 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2023-10-09 17:56:48,743 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2023-10-09 17:56:48,746 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2023-10-09 17:56:48,747 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2023-10-09 17:56:48,747 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2023-10-09 17:56:48,748 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2023-10-09 17:56:48,752 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2023-10-09 17:56:48,753 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2023-10-09 17:56:48,754 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2023-10-09 17:56:48,755 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2023-10-09 17:56:48,756 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2023-10-09 17:56:48,760 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2023-10-09 17:56:48,761 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2023-10-09 17:56:48,761 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2023-10-09 17:56:48,762 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2023-10-09 17:56:48,762 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2023-10-09 17:56:48,802 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2023-10-09 17:56:48,802 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2023-10-09 17:56:48,803 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2023-10-09 17:56:48,803 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2023-10-09 17:56:48,804 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2023-10-09 17:56:48,804 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2023-10-09 17:56:48,804 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2023-10-09 17:56:48,805 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2023-10-09 17:56:48,805 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2023-10-09 17:56:48,805 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2023-10-09 17:56:48,806 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2023-10-09 17:56:48,810 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2023-10-09 17:56:48,811 INFO  L101        SettingsManager]: Beginning loading settings from /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/config/svcomp-DataRace-64bit-Automizer_Bitvector.epf
[2023-10-09 17:56:48,849 INFO  L113        SettingsManager]: Loading preferences was successful
[2023-10-09 17:56:48,850 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2023-10-09 17:56:48,850 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2023-10-09 17:56:48,851 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2023-10-09 17:56:48,851 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2023-10-09 17:56:48,852 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2023-10-09 17:56:48,852 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2023-10-09 17:56:48,852 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2023-10-09 17:56:48,852 INFO  L138        SettingsManager]:  * Use SBE=true
[2023-10-09 17:56:48,853 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2023-10-09 17:56:48,853 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2023-10-09 17:56:48,854 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2023-10-09 17:56:48,854 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2023-10-09 17:56:48,854 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2023-10-09 17:56:48,854 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2023-10-09 17:56:48,854 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2023-10-09 17:56:48,854 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2023-10-09 17:56:48,855 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2023-10-09 17:56:48,855 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2023-10-09 17:56:48,855 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2023-10-09 17:56:48,855 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2023-10-09 17:56:48,855 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2023-10-09 17:56:48,855 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2023-10-09 17:56:48,856 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2023-10-09 17:56:48,856 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2023-10-09 17:56:48,856 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2023-10-09 17:56:48,856 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2023-10-09 17:56:48,856 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2023-10-09 17:56:48,857 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2023-10-09 17:56:48,857 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2023-10-09 17:56:48,857 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2023-10-09 17:56:48,857 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2023-10-09 17:56:48,857 INFO  L138        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2023-10-09 17:56:48,858 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2023-10-09 17:56:48,858 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
[2023-10-09 17:56:48,858 INFO  L138        SettingsManager]:  * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC
[2023-10-09 17:56:48,858 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
[2023-10-09 17:56:49,329 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2023-10-09 17:56:49,353 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2023-10-09 17:56:49,355 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2023-10-09 17:56:49,356 INFO  L271        PluginConnector]: Initializing CDTParser...
[2023-10-09 17:56:49,357 INFO  L275        PluginConnector]: CDTParser initialized
[2023-10-09 17:56:49,358 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c
[2023-10-09 17:56:51,272 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2023-10-09 17:56:51,992 INFO  L351              CDTParser]: Found 1 translation units.
[2023-10-09 17:56:51,993 INFO  L172              CDTParser]: Scanning /mnt/goblint-svcomp/goblint-bench/bench/concrat/pigz/main.c
[2023-10-09 17:56:52,053 INFO  L394              CDTParser]: About to delete temporary CDT project at /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/dd8d150f7/fb89259319144c859ca8a1e8e9d25edd/FLAG275c02a80
[2023-10-09 17:56:52,071 INFO  L402              CDTParser]: Successfully deleted /mnt/goblint-svcomp/benchexec/tools-pldi/UAutomizer-linux/data/dd8d150f7/fb89259319144c859ca8a1e8e9d25edd
[2023-10-09 17:56:52,073 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2023-10-09 17:56:52,088 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2023-10-09 17:56:52,090 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2023-10-09 17:56:52,090 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2023-10-09 17:56:52,092 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2023-10-09 17:56:52,093 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 05:56:52" (1/1) ...
[2023-10-09 17:56:52,094 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42427a94 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:52, skipping insertion in model container
[2023-10-09 17:56:52,095 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.10 05:56:52" (1/1) ...
[2023-10-09 17:56:52,100 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2023-10-09 17:56:52,284 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2023-10-09 17:56:53,016 WARN  L623        FunctionHandler]: Unknown extern function fprintf
[2023-10-09 17:56:53,029 WARN  L623        FunctionHandler]: Unknown extern function vfprintf
[2023-10-09 17:56:53,045 WARN  L623        FunctionHandler]: Unknown extern function putc
[2023-10-09 17:56:53,045 WARN  L623        FunctionHandler]: Unknown extern function fflush
[2023-10-09 17:56:53,087 WARN  L623        FunctionHandler]: Unknown extern function unlink
[2023-10-09 17:56:53,091 WARN  L623        FunctionHandler]: Unknown extern function _exit
[2023-10-09 17:56:53,174 WARN  L623        FunctionHandler]: Unknown extern function read
[2023-10-09 17:56:53,192 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-09 17:56:53,192 WARN  L623        FunctionHandler]: Unknown extern function strerror
[2023-10-09 17:56:53,193 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-09 17:56:53,201 WARN  L623        FunctionHandler]: Unknown extern function write
[2023-10-09 17:56:53,202 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-09 17:56:53,203 WARN  L623        FunctionHandler]: Unknown extern function strerror
[2023-10-09 17:56:53,204 WARN  L623        FunctionHandler]: Unknown extern function __errno_location
[2023-10-09 17:56:53,221 WARN  L623        FunctionHandler]: Unknown extern function time
[2023-10-09 17:56:53,221 WARN  L623        FunctionHandler]: Unknown extern function localtime
[2023-10-09 17:56:53,375 WARN  L623        FunctionHandler]: Unknown extern function adler32
[2023-10-09 17:56:53,377 WARN  L623        FunctionHandler]: Unknown extern function adler32
[2023-10-09 17:56:53,380 WARN  L623        FunctionHandler]: Unknown extern function crc32
[2023-10-09 17:56:53,398 WARN  L623        FunctionHandler]: Unknown extern function crc32
[2023-10-09 17:56:53,402 WARN  L623        FunctionHandler]: Unknown extern function zlibVersion
[2023-10-09 17:56:53,568 WARN  L623        FunctionHandler]: Unknown extern function deflate
[2023-10-09 17:56:53,595 ERROR L326         MainTranslator]: Unsupported Syntax: Unsupported function: pthread_getspecific
[2023-10-09 17:56:53,596 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1907deb6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.10 05:56:53, skipping insertion in model container
[2023-10-09 17:56:53,596 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2023-10-09 17:56:53,597 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2023-10-09 17:56:53,599 INFO  L158              Benchmark]: Toolchain (without parser) took 1509.17ms. Allocated memory is still 39.9MB. Free memory was 14.9MB in the beginning and 6.4MB in the end (delta: 8.6MB). Peak memory consumption was 13.0MB. Max. memory is 15.6GB.
[2023-10-09 17:56:53,599 INFO  L158              Benchmark]: CDTParser took 13.25ms. Allocated memory is still 31.6MB. Free memory was 11.5MB in the beginning and 11.5MB in the end (delta: 35.8kB). Peak memory consumption was 35.8kB. Max. memory is 15.6GB.
[2023-10-09 17:56:53,600 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 1506.45ms. Allocated memory is still 39.9MB. Free memory was 14.6MB in the beginning and 6.4MB in the end (delta: 8.3MB). Peak memory consumption was 12.6MB. Max. memory is 15.6GB.
[2023-10-09 17:56:53,602 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 13.25ms. Allocated memory is still 31.6MB. Free memory was 11.5MB in the beginning and 11.5MB in the end (delta: 35.8kB). Peak memory consumption was 35.8kB. Max. memory is 15.6GB.
 * CACSL2BoogieTranslator took 1506.45ms. Allocated memory is still 39.9MB. Free memory was 14.6MB in the beginning and 6.4MB in the end (delta: 8.3MB). Peak memory consumption was 12.6MB. Max. memory is 15.6GB.
 * 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
