./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 5e523f48 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y --witnessprinter.witness.filename witness --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 5dde223e05029ee74a9549f7a4ca4d96fc6c447ae57a94d6c6626aac6f15533a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-5e523f4 [2024-11-21 00:39:29,884 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-21 00:39:29,994 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-21 00:39:30,003 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-21 00:39:30,004 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-21 00:39:30,040 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-21 00:39:30,041 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-21 00:39:30,042 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-21 00:39:30,043 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-21 00:39:30,043 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-21 00:39:30,043 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-21 00:39:30,044 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-21 00:39:30,044 INFO L153 SettingsManager]: * Use SBE=true [2024-11-21 00:39:30,045 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-21 00:39:30,045 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-21 00:39:30,045 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-21 00:39:30,045 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-21 00:39:30,045 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-21 00:39:30,045 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-21 00:39:30,045 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-21 00:39:30,045 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-21 00:39:30,045 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-21 00:39:30,045 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-21 00:39:30,045 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-21 00:39:30,045 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-21 00:39:30,046 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-21 00:39:30,046 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-21 00:39:30,046 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-21 00:39:30,046 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-21 00:39:30,046 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-21 00:39:30,046 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-21 00:39:30,046 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-21 00:39:30,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-21 00:39:30,048 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-21 00:39:30,048 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-21 00:39:30,048 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-21 00:39:30,048 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-21 00:39:30,048 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-21 00:39:30,048 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-21 00:39:30,049 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-21 00:39:30,049 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-21 00:39:30,049 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-21 00:39:30,049 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-21 00:39:30,049 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-21 00:39:30,050 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_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y 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 ! 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 -> 5dde223e05029ee74a9549f7a4ca4d96fc6c447ae57a94d6c6626aac6f15533a [2024-11-21 00:39:30,407 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-21 00:39:30,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-21 00:39:30,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-21 00:39:30,426 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-21 00:39:30,426 INFO L274 PluginConnector]: CDTParser initialized [2024-11-21 00:39:30,427 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i [2024-11-21 00:39:33,387 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/data/d9e1a4f21/15265f8df2324b49be8c99ee3d1f0e9f/FLAG5d798a610 [2024-11-21 00:39:33,923 INFO L384 CDTParser]: Found 1 translation units. [2024-11-21 00:39:33,923 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i [2024-11-21 00:39:33,952 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/data/d9e1a4f21/15265f8df2324b49be8c99ee3d1f0e9f/FLAG5d798a610 [2024-11-21 00:39:33,984 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/data/d9e1a4f21/15265f8df2324b49be8c99ee3d1f0e9f [2024-11-21 00:39:33,987 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-21 00:39:33,989 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-21 00:39:33,990 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-21 00:39:33,992 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-21 00:39:33,998 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-21 00:39:34,000 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:39:33" (1/1) ... [2024-11-21 00:39:34,001 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11819138 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:39:34, skipping insertion in model container [2024-11-21 00:39:34,002 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:39:33" (1/1) ... [2024-11-21 00:39:34,065 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-21 00:39:34,508 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2024-11-21 00:39:34,509 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1462a6c7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:39:34, skipping insertion in model container [2024-11-21 00:39:34,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-21 00:39:34,509 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-21 00:39:34,511 INFO L158 Benchmark]: Toolchain (without parser) took 522.15ms. Allocated memory is still 167.8MB. Free memory was 129.1MB in the beginning and 116.0MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-21 00:39:34,512 INFO L158 Benchmark]: CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-21 00:39:34,512 INFO L158 Benchmark]: CACSL2BoogieTranslator took 518.95ms. Allocated memory is still 167.8MB. Free memory was 128.9MB in the beginning and 116.0MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-21 00:39:34,514 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.39ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 518.95ms. Allocated memory is still 167.8MB. Free memory was 128.9MB in the beginning and 116.0MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1044]: Unsupported Syntax Unsupported function: sem_wait 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_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y --witnessprinter.witness.filename witness --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 5dde223e05029ee74a9549f7a4ca4d96fc6c447ae57a94d6c6626aac6f15533a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-5e523f4 [2024-11-21 00:39:37,159 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-21 00:39:37,291 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2024-11-21 00:39:37,299 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-21 00:39:37,299 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-21 00:39:37,357 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-21 00:39:37,358 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-21 00:39:37,358 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-21 00:39:37,358 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-21 00:39:37,359 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-21 00:39:37,359 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-21 00:39:37,359 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-21 00:39:37,359 INFO L153 SettingsManager]: * Use SBE=true [2024-11-21 00:39:37,359 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-21 00:39:37,359 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-21 00:39:37,360 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-21 00:39:37,360 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-21 00:39:37,360 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-21 00:39:37,360 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-21 00:39:37,360 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-21 00:39:37,360 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-21 00:39:37,360 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-21 00:39:37,360 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-21 00:39:37,364 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-21 00:39:37,365 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-21 00:39:37,365 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-21 00:39:37,365 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-21 00:39:37,365 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-21 00:39:37,365 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-21 00:39:37,365 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-21 00:39:37,365 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-21 00:39:37,365 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-21 00:39:37,366 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-21 00:39:37,366 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-21 00:39:37,366 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-21 00:39:37,366 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-21 00:39:37,366 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-21 00:39:37,366 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-21 00:39:37,366 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-21 00:39:37,366 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-21 00:39:37,366 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-21 00:39:37,366 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-21 00:39:37,367 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-21 00:39:37,367 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-21 00:39:37,367 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_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y 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 ! 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 -> 5dde223e05029ee74a9549f7a4ca4d96fc6c447ae57a94d6c6626aac6f15533a [2024-11-21 00:39:37,700 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-21 00:39:37,710 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-21 00:39:37,712 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-21 00:39:37,714 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-21 00:39:37,714 INFO L274 PluginConnector]: CDTParser initialized [2024-11-21 00:39:37,716 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i [2024-11-21 00:39:40,804 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/data/700ac4200/a6e3a2ee1d034bd7a3e75b6178c4c722/FLAG639a02f28 [2024-11-21 00:39:41,253 INFO L384 CDTParser]: Found 1 translation units. [2024-11-21 00:39:41,256 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i [2024-11-21 00:39:41,286 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/data/700ac4200/a6e3a2ee1d034bd7a3e75b6178c4c722/FLAG639a02f28 [2024-11-21 00:39:41,314 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5d432dbe-cd38-4a93-be24-522ca51f59c1/bin/ugemcutter-verify-jAHUagO94Y/data/700ac4200/a6e3a2ee1d034bd7a3e75b6178c4c722 [2024-11-21 00:39:41,317 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-21 00:39:41,319 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-21 00:39:41,320 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-21 00:39:41,320 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-21 00:39:41,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-21 00:39:41,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:39:41" (1/1) ... [2024-11-21 00:39:41,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@45431fc4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:39:41, skipping insertion in model container [2024-11-21 00:39:41,330 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:39:41" (1/1) ... [2024-11-21 00:39:41,386 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-21 00:39:42,102 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2024-11-21 00:39:42,103 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@648c907 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:39:42, skipping insertion in model container [2024-11-21 00:39:42,103 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-21 00:39:42,104 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-21 00:39:42,106 INFO L158 Benchmark]: Toolchain (without parser) took 786.67ms. Allocated memory is still 117.4MB. Free memory was 90.8MB in the beginning and 77.2MB in the end (delta: 13.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-21 00:39:42,106 INFO L158 Benchmark]: CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-21 00:39:42,107 INFO L158 Benchmark]: CACSL2BoogieTranslator took 783.96ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 77.2MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-21 00:39:42,111 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.44ms. Allocated memory is still 117.4MB. Free memory is still 84.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 783.96ms. Allocated memory is still 117.4MB. Free memory was 90.7MB in the beginning and 77.2MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1044]: Unsupported Syntax Unsupported function: sem_wait 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