./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i --full-output --architecture 32bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version 6497de01
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 11:23:45,167 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-23 11:23:45,229 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Default.epf
[2024-11-23 11:23:45,234 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 11:23:45,235 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 11:23:45,260 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 11:23:45,261 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 11:23:45,261 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 11:23:45,261 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-23 11:23:45,262 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-23 11:23:45,262 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 11:23:45,262 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-23 11:23:45,262 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-23 11:23:45,263 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 11:23:45,263 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-23 11:23:45,263 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-23 11:23:45,263 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-23 11:23:45,263 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-23 11:23:45,263 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2024-11-23 11:23:45,263 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2024-11-23 11:23:45,263 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2024-11-23 11:23:45,263 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-23 11:23:45,264 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-23 11:23:45,264 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-23 11:23:45,264 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-23 11:23:45,264 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 11:23:45,264 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-23 11:23:45,264 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 11:23:45,264 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-23 11:23:45,264 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 11:23:45,264 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-23 11:23:45,264 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-11-23 11:23:45,265 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 11:23:45,265 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-23 11:23:45,265 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-23 11:23:45,265 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-23 11:23:45,265 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-23 11:23:45,265 INFO  L153        SettingsManager]:  * Abstraction used for commutativity in POR=VARIABLES_GLOBAL
[2024-11-23 11:23:45,265 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-11-23 11:23:45,265 INFO  L153        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2024-11-23 11:23:45,265 INFO  L153        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2024-11-23 11:23:45,265 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


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 -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8
[2024-11-23 11:23:45,542 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 11:23:45,557 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 11:23:45,560 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 11:23:45,562 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-23 11:23:45,562 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-23 11:23:45,564 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i
[2024-11-23 11:23:48,584 INFO  L533              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/data/4e254c092/aa59fa923d874e91bcf6a18c6f02e82b/FLAG1d6504c76
[2024-11-23 11:23:48,953 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-23 11:23:48,954 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i
[2024-11-23 11:23:48,968 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/data/4e254c092/aa59fa923d874e91bcf6a18c6f02e82b/FLAG1d6504c76
[2024-11-23 11:23:48,984 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/data/4e254c092/aa59fa923d874e91bcf6a18c6f02e82b
[2024-11-23 11:23:48,987 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 11:23:48,989 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 11:23:48,990 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 11:23:48,990 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 11:23:48,996 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 11:23:48,997 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:23:48" (1/1) ...
[2024-11-23 11:23:48,998 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@8734527 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:23:48, skipping insertion in model container
[2024-11-23 11:23:48,998 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:23:48" (1/1) ...
[2024-11-23 11:23:49,029 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-23 11:23:49,448 ERROR L321         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.
[2024-11-23 11:23:49,449 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@387bc58e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:23:49, skipping insertion in model container
[2024-11-23 11:23:49,449 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 11:23:49,449 INFO  L186        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2024-11-23 11:23:49,456 INFO  L158              Benchmark]: Toolchain (without parser) took 462.34ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 78.9MB in the end (delta: 12.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-23 11:23:49,459 INFO  L158              Benchmark]: CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 11:23:49,460 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 459.31ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 78.9MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-23 11:23:49,464 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.47ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 459.31ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 78.9MB in the end (delta: 11.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 710]: 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/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/config/GemCutterMemDerefMemtrack.xml -i ../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-6497de0
[2024-11-23 11:23:52,174 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-23 11:23:52,334 INFO  L114        SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/config/svcomp-DerefFreeMemtrack-32bit-GemCutter_Bitvector.epf
[2024-11-23 11:23:52,349 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-23 11:23:52,350 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-23 11:23:52,392 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-23 11:23:52,395 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-23 11:23:52,396 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-23 11:23:52,396 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-23 11:23:52,397 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-23 11:23:52,397 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-23 11:23:52,398 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-23 11:23:52,398 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-23 11:23:52,399 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-23 11:23:52,399 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-23 11:23:52,399 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-23 11:23:52,399 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-23 11:23:52,400 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-23 11:23:52,400 INFO  L153        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2024-11-23 11:23:52,400 INFO  L153        SettingsManager]:  * Bitprecise bitfields=true
[2024-11-23 11:23:52,400 INFO  L153        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2024-11-23 11:23:52,401 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-23 11:23:52,401 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-23 11:23:52,401 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-11-23 11:23:52,401 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-23 11:23:52,401 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-23 11:23:52,401 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-23 11:23:52,402 INFO  L153        SettingsManager]:  * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-11-23 11:23:52,402 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-23 11:23:52,402 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-23 11:23:52,403 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-23 11:23:52,403 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-23 11:23:52,403 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-23 11:23:52,404 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2024-11-23 11:23:52,404 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-23 11:23:52,404 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-23 11:23:52,404 INFO  L153        SettingsManager]:  * Trace refinement strategy=FOX
[2024-11-23 11:23:52,404 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-23 11:23:52,404 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-23 11:23:52,404 INFO  L153        SettingsManager]:  * Abstraction used for commutativity in POR=VARIABLES_GLOBAL
[2024-11-23 11:23:52,404 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA
[2024-11-23 11:23:52,404 INFO  L153        SettingsManager]:  * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE
[2024-11-23 11:23:52,405 INFO  L153        SettingsManager]:  * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER
[2024-11-23 11:23:52,405 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
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_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


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 -> 5c1f632db98267ccd924a3fe5a6c3aeb9e2efaa284be928aea18fc6f688690e8
[2024-11-23 11:23:52,756 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-23 11:23:52,765 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-23 11:23:52,768 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-23 11:23:52,769 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-23 11:23:52,769 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-23 11:23:52,771 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/../../sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i
[2024-11-23 11:23:55,803 INFO  L533              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/data/1fd7de1e8/337541137b694e42b6e0b84ca18f4267/FLAG0a59ece17
[2024-11-23 11:23:56,166 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-23 11:23:56,169 INFO  L180              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/sv-benchmarks/c/goblint-regression/28-race_reach_23-sound_unlock_racing.i
[2024-11-23 11:23:56,192 INFO  L427              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/data/1fd7de1e8/337541137b694e42b6e0b84ca18f4267/FLAG0a59ece17
[2024-11-23 11:23:56,218 INFO  L435              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_86df3119-c5da-48fa-8c72-fdd1569b9bde/bin/ugemcutter-verify-Z6otQMs9Ca/data/1fd7de1e8/337541137b694e42b6e0b84ca18f4267
[2024-11-23 11:23:56,221 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-23 11:23:56,223 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-23 11:23:56,224 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-23 11:23:56,224 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-23 11:23:56,229 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-23 11:23:56,230 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:23:56" (1/1) ...
[2024-11-23 11:23:56,233 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2bb14951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:23:56, skipping insertion in model container
[2024-11-23 11:23:56,233 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 11:23:56" (1/1) ...
[2024-11-23 11:23:56,277 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-23 11:23:56,684 ERROR L321         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.
[2024-11-23 11:23:56,684 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6fab25b4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 11:23:56, skipping insertion in model container
[2024-11-23 11:23:56,685 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-23 11:23:56,685 INFO  L186        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2024-11-23 11:23:56,687 INFO  L158              Benchmark]: Toolchain (without parser) took 463.99ms. Allocated memory is still 117.4MB. Free memory was 91.9MB in the beginning and 79.5MB in the end (delta: 12.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 11:23:56,688 INFO  L158              Benchmark]: CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-23 11:23:56,688 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 461.16ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 79.5MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-23 11:23:56,690 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.45ms. Allocated memory is still 83.9MB. Free memory is still 63.3MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 461.16ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 79.5MB in the end (delta: 12.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 710]: 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