./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i --full-output --architecture 32bit


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


Checking for data races
Using default analysis
Version 2329fc70
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-2329fc7
[2022-12-13 09:14:08,654 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-12-13 09:14:08,656 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-12-13 09:14:08,677 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-12-13 09:14:08,677 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-12-13 09:14:08,678 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-12-13 09:14:08,680 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-12-13 09:14:08,681 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-12-13 09:14:08,683 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-12-13 09:14:08,684 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-12-13 09:14:08,685 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-12-13 09:14:08,686 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-12-13 09:14:08,686 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-12-13 09:14:08,687 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-12-13 09:14:08,689 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-12-13 09:14:08,690 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-12-13 09:14:08,691 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-12-13 09:14:08,692 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-12-13 09:14:08,693 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-12-13 09:14:08,695 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-12-13 09:14:08,696 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-12-13 09:14:08,698 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-12-13 09:14:08,699 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-12-13 09:14:08,700 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-12-13 09:14:08,703 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-12-13 09:14:08,704 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-12-13 09:14:08,704 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-12-13 09:14:08,705 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-12-13 09:14:08,705 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-12-13 09:14:08,706 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-12-13 09:14:08,707 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-12-13 09:14:08,707 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-12-13 09:14:08,708 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-12-13 09:14:08,709 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-12-13 09:14:08,710 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-12-13 09:14:08,710 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-12-13 09:14:08,711 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-12-13 09:14:08,711 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-12-13 09:14:08,711 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-12-13 09:14:08,712 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-12-13 09:14:08,713 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-12-13 09:14:08,713 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Default.epf
[2022-12-13 09:14:08,735 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-12-13 09:14:08,735 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-12-13 09:14:08,735 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-12-13 09:14:08,736 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-12-13 09:14:08,736 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-12-13 09:14:08,737 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-12-13 09:14:08,737 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-12-13 09:14:08,737 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-12-13 09:14:08,738 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-12-13 09:14:08,738 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-12-13 09:14:08,738 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-12-13 09:14:08,738 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-12-13 09:14:08,738 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-12-13 09:14:08,739 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-12-13 09:14:08,739 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-12-13 09:14:08,739 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-12-13 09:14:08,739 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-12-13 09:14:08,739 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-12-13 09:14:08,740 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2022-12-13 09:14:08,740 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-12-13 09:14:08,740 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-12-13 09:14:08,740 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-12-13 09:14:08,740 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-12-13 09:14:08,741 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-12-13 09:14:08,741 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-12-13 09:14:08,741 INFO  L138        SettingsManager]:  * To the following directory=./dump/
[2022-12-13 09:14:08,741 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-12-13 09:14:08,741 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-13 09:14:08,742 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-12-13 09:14:08,742 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-12-13 09:14:08,742 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-12-13 09:14:08,742 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-12-13 09:14:08,742 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-12-13 09:14:08,743 INFO  L138        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2022-12-13 09:14:08,743 INFO  L138        SettingsManager]:  * Abstraction used for commutativity in POR=VARIABLES_GLOBAL
[2022-12-13 09:14:08,743 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2022-12-13 09:14:08,743 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-12-13 09:14:08,743 INFO  L138        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2022-12-13 09:14:08,744 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2022-12-13 09:14:08,744 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w
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 -> GemCutter
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103
[2022-12-13 09:14:08,934 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-12-13 09:14:08,953 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-12-13 09:14:08,955 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-12-13 09:14:08,956 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-12-13 09:14:08,957 INFO  L275        PluginConnector]: CDTParser initialized
[2022-12-13 09:14:08,958 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i
[2022-12-13 09:14:11,550 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2022-12-13 09:14:11,751 INFO  L351              CDTParser]: Found 1 translation units.
[2022-12-13 09:14:11,752 INFO  L172              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i
[2022-12-13 09:14:11,764 INFO  L394              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data/6a11e54ae/25f523aa8b5346ceb4a18068c954bc32/FLAG8116564a8
[2022-12-13 09:14:11,778 INFO  L402              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data/6a11e54ae/25f523aa8b5346ceb4a18068c954bc32
[2022-12-13 09:14:11,780 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-12-13 09:14:11,782 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-12-13 09:14:11,783 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-12-13 09:14:11,784 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-12-13 09:14:11,787 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-12-13 09:14:11,788 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:14:11" (1/1) ...
[2022-12-13 09:14:11,789 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ffb2242 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:14:11, skipping insertion in model container
[2022-12-13 09:14:11,789 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:14:11" (1/1) ...
[2022-12-13 09:14:11,795 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-12-13 09:14:11,820 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-12-13 09:14:12,038 WARN  L237   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189]
[2022-12-13 09:14:12,048 WARN  L623        FunctionHandler]: Unknown extern function pthread_mutexattr_init
[2022-12-13 09:14:12,049 WARN  L623        FunctionHandler]: Unknown extern function pthread_mutexattr_settype
[2022-12-13 09:14:12,050 ERROR L326         MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes.
[2022-12-13 09:14:12,051 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@ef52366 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:14:12, skipping insertion in model container
[2022-12-13 09:14:12,051 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-12-13 09:14:12,051 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2022-12-13 09:14:12,052 INFO  L158              Benchmark]: Toolchain (without parser) took 270.06ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 58.2MB in the beginning and 129.0MB in the end (delta: -70.8MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB.
[2022-12-13 09:14:12,053 INFO  L158              Benchmark]: CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-12-13 09:14:12,053 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 267.51ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 57.9MB in the beginning and 129.0MB in the end (delta: -71.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB.
[2022-12-13 09:14:12,054 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.14ms. Allocated memory is still 109.1MB. Free memory is still 80.6MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 267.51ms. Allocated memory was 109.1MB in the beginning and 159.4MB in the end (delta: 50.3MB). Free memory was 57.9MB in the beginning and 129.0MB in the end (delta: -71.0MB). Peak memory consumption was 12.2MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax
    The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes.
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=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/config/GemCutterReach.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w --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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-2329fc7
[2022-12-13 09:14:13,550 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-12-13 09:14:13,551 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-12-13 09:14:13,588 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-12-13 09:14:13,589 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-12-13 09:14:13,590 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-12-13 09:14:13,591 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-12-13 09:14:13,593 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-12-13 09:14:13,594 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-12-13 09:14:13,595 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-12-13 09:14:13,596 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-12-13 09:14:13,598 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-12-13 09:14:13,598 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-12-13 09:14:13,599 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-12-13 09:14:13,600 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-12-13 09:14:13,601 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-12-13 09:14:13,602 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-12-13 09:14:13,603 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-12-13 09:14:13,605 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-12-13 09:14:13,607 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-12-13 09:14:13,608 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-12-13 09:14:13,610 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-12-13 09:14:13,611 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-12-13 09:14:13,612 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-12-13 09:14:13,615 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-12-13 09:14:13,616 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-12-13 09:14:13,616 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-12-13 09:14:13,617 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-12-13 09:14:13,617 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-12-13 09:14:13,618 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-12-13 09:14:13,619 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-12-13 09:14:13,619 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-12-13 09:14:13,620 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-12-13 09:14:13,621 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-12-13 09:14:13,622 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-12-13 09:14:13,622 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-12-13 09:14:13,623 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-12-13 09:14:13,623 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-12-13 09:14:13,623 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-12-13 09:14:13,624 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-12-13 09:14:13,624 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-12-13 09:14:13,625 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf
[2022-12-13 09:14:13,648 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-12-13 09:14:13,648 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-12-13 09:14:13,648 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-12-13 09:14:13,649 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-12-13 09:14:13,649 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-12-13 09:14:13,649 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-12-13 09:14:13,650 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-12-13 09:14:13,650 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-12-13 09:14:13,650 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-12-13 09:14:13,651 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-12-13 09:14:13,651 INFO  L138        SettingsManager]:  * sizeof long=4
[2022-12-13 09:14:13,651 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-12-13 09:14:13,651 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2022-12-13 09:14:13,651 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-12-13 09:14:13,652 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2022-12-13 09:14:13,652 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-12-13 09:14:13,652 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2022-12-13 09:14:13,652 INFO  L138        SettingsManager]:  * Check absence of data races in concurrent programs=true
[2022-12-13 09:14:13,652 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2022-12-13 09:14:13,653 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2022-12-13 09:14:13,653 INFO  L138        SettingsManager]:  * sizeof long double=12
[2022-12-13 09:14:13,653 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2022-12-13 09:14:13,653 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-12-13 09:14:13,653 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2022-12-13 09:14:13,654 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-12-13 09:14:13,654 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-12-13 09:14:13,654 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-12-13 09:14:13,654 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-12-13 09:14:13,654 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-12-13 09:14:13,655 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-12-13 09:14:13,655 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2022-12-13 09:14:13,655 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2022-12-13 09:14:13,655 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2022-12-13 09:14:13,655 INFO  L138        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2022-12-13 09:14:13,656 INFO  L138        SettingsManager]:  * Abstraction used for commutativity in POR=VARIABLES_GLOBAL
[2022-12-13 09:14:13,656 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2022-12-13 09:14:13,656 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2022-12-13 09:14:13,656 INFO  L138        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2022-12-13 09:14:13,656 INFO  L138        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2022-12-13 09:14:13,656 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2022-12-13 09:14:13,657 INFO  L138        SettingsManager]:  * Logic for external solver=AUFBV
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w
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 -> GemCutter
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6a5467924cd62a6d6301376f871a3fa704e759ac548ad813feae8f9d5b696103
[2022-12-13 09:14:13,895 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-12-13 09:14:13,912 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-12-13 09:14:13,913 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-12-13 09:14:13,914 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-12-13 09:14:13,915 INFO  L275        PluginConnector]: CDTParser initialized
[2022-12-13 09:14:13,915 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/../../sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i
[2022-12-13 09:14:16,446 INFO  L500              CDTParser]: Created temporary CDT project at NULL
[2022-12-13 09:14:16,619 INFO  L351              CDTParser]: Found 1 translation units.
[2022-12-13 09:14:16,620 INFO  L172              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i
[2022-12-13 09:14:16,629 INFO  L394              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data/bbbb369d1/1aaa63edb97a445f9392163eba95fcf2/FLAG9580b4aee
[2022-12-13 09:14:16,639 INFO  L402              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/bin/ugemcutter-rbreBovr8w/data/bbbb369d1/1aaa63edb97a445f9392163eba95fcf2
[2022-12-13 09:14:16,641 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-12-13 09:14:16,642 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-12-13 09:14:16,643 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-12-13 09:14:16,643 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-12-13 09:14:16,645 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-12-13 09:14:16,646 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:14:16" (1/1) ...
[2022-12-13 09:14:16,647 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3b15873b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:14:16, skipping insertion in model container
[2022-12-13 09:14:16,647 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.12 09:14:16" (1/1) ...
[2022-12-13 09:14:16,652 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-12-13 09:14:16,682 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-12-13 09:14:16,888 WARN  L237   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7af9da6c-94c0-4ee6-be1f-b4d6fb99b8f5/sv-benchmarks/c/goblint-regression/28-race_reach_40-trylock_racing.i[30176,30189]
[2022-12-13 09:14:16,901 WARN  L623        FunctionHandler]: Unknown extern function pthread_mutexattr_init
[2022-12-13 09:14:16,901 WARN  L623        FunctionHandler]: Unknown extern function pthread_mutexattr_settype
[2022-12-13 09:14:16,903 ERROR L326         MainTranslator]: Unsupported Syntax: The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes.
[2022-12-13 09:14:16,903 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3db88360 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.12 09:14:16, skipping insertion in model container
[2022-12-13 09:14:16,903 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-12-13 09:14:16,904 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2022-12-13 09:14:16,905 INFO  L158              Benchmark]: Toolchain (without parser) took 262.44ms. Allocated memory is still 92.3MB. Free memory was 69.7MB in the beginning and 57.2MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-12-13 09:14:16,905 INFO  L158              Benchmark]: CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-12-13 09:14:16,906 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 260.75ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.2MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-12-13 09:14:16,907 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.14ms. Allocated memory is still 56.6MB. Free memory was 34.8MB in the beginning and 34.7MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 260.75ms. Allocated memory is still 92.3MB. Free memory was 69.4MB in the beginning and 57.2MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 709]: Unsupported Syntax
    The second argument of the pthread_mutex_init is not a null pointer. This means that non-default attributes are used. We support only the default attributes.
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