./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F --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 480c5148e7cd14e3e53887d18fd0599a0b88a26e0479fa105e19ce5761a14580 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 12:27:50,138 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 12:27:50,205 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-13 12:27:50,210 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 12:27:50,210 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 12:27:50,252 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 12:27:50,254 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 12:27:50,254 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 12:27:50,255 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 12:27:50,255 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 12:27:50,256 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 12:27:50,256 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 12:27:50,257 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 12:27:50,257 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 12:27:50,257 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 12:27:50,257 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 12:27:50,257 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 12:27:50,257 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 12:27:50,259 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 12:27:50,259 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 12:27:50,259 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 12:27:50,259 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 12:27:50,259 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 12:27:50,260 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 12:27:50,260 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 12:27:50,260 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 12:27:50,260 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 12:27:50,260 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 12:27:50,260 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 12:27:50,260 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 12:27:50,260 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-13 12:27:50,261 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 12:27:50,261 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 12:27:50,261 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 12:27:50,262 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 12:27:50,262 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 12:27:50,262 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 12:27:50,262 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 12:27:50,262 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 12:27:50,262 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-13 12:27:50,262 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-13 12:27:50,262 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-13 12:27:50,263 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-13 12:27:50,263 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_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F 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 -> 480c5148e7cd14e3e53887d18fd0599a0b88a26e0479fa105e19ce5761a14580 [2024-11-13 12:27:50,616 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 12:27:50,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 12:27:50,632 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 12:27:50,633 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 12:27:50,633 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 12:27:50,635 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i Unable to find full path for "g++" [2024-11-13 12:27:52,647 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 12:27:52,998 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 12:27:52,999 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i [2024-11-13 12:27:53,020 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/data/8d402e4c6/b04a41d23e934a8d9e4bc50b14ea138a/FLAGaf04c710d [2024-11-13 12:27:53,036 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/data/8d402e4c6/b04a41d23e934a8d9e4bc50b14ea138a [2024-11-13 12:27:53,039 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 12:27:53,040 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 12:27:53,042 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 12:27:53,042 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 12:27:53,046 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 12:27:53,047 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:27:53" (1/1) ... [2024-11-13 12:27:53,048 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5296b5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:27:53, skipping insertion in model container [2024-11-13 12:27:53,048 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:27:53" (1/1) ... [2024-11-13 12:27:53,084 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 12:27:53,501 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2024-11-13 12:27:53,501 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1f916445 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:27:53, skipping insertion in model container [2024-11-13 12:27:53,501 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 12:27:53,502 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-13 12:27:53,504 INFO L158 Benchmark]: Toolchain (without parser) took 462.95ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 78.0MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 12:27:53,504 INFO L158 Benchmark]: CDTParser took 1.14ms. Allocated memory is still 117.4MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:27:53,504 INFO L158 Benchmark]: CACSL2BoogieTranslator took 460.30ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 78.0MB in the end (delta: 13.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 12:27:53,506 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.14ms. Allocated memory is still 117.4MB. Free memory is still 75.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 460.30ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 78.0MB in the end (delta: 13.0MB). 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 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_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F --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 480c5148e7cd14e3e53887d18fd0599a0b88a26e0479fa105e19ce5761a14580 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 12:27:55,964 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 12:27:56,096 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2024-11-13 12:27:56,106 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 12:27:56,106 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 12:27:56,130 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 12:27:56,130 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 12:27:56,131 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 12:27:56,131 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 12:27:56,131 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 12:27:56,132 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 12:27:56,132 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 12:27:56,132 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 12:27:56,132 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 12:27:56,132 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 12:27:56,132 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 12:27:56,132 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 12:27:56,133 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 12:27:56,133 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 12:27:56,133 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 12:27:56,133 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 12:27:56,133 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 12:27:56,133 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 12:27:56,133 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 12:27:56,133 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 12:27:56,133 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 12:27:56,134 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 12:27:56,134 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 12:27:56,134 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 12:27:56,134 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 12:27:56,134 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 12:27:56,134 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 12:27:56,134 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-13 12:27:56,134 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 12:27:56,135 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 12:27:56,135 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 12:27:56,135 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-13 12:27:56,137 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 12:27:56,137 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 12:27:56,137 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-13 12:27:56,137 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-13 12:27:56,137 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-13 12:27:56,137 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-13 12:27:56,137 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_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F 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 -> 480c5148e7cd14e3e53887d18fd0599a0b88a26e0479fa105e19ce5761a14580 [2024-11-13 12:27:56,457 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 12:27:56,469 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 12:27:56,471 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 12:27:56,473 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 12:27:56,473 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 12:27:56,478 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i Unable to find full path for "g++" [2024-11-13 12:27:58,563 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 12:27:58,860 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 12:27:58,860 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i [2024-11-13 12:27:58,884 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/data/e654c8eb2/86f92fdd92cd417f820ab417b7076d07/FLAG5ed8484cb [2024-11-13 12:27:59,113 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1803ff27-84e2-4a83-acd0-07a942cd5171/bin/ugemcutter-verify-yV71Fz5F0F/data/e654c8eb2/86f92fdd92cd417f820ab417b7076d07 [2024-11-13 12:27:59,115 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 12:27:59,116 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 12:27:59,117 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 12:27:59,117 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 12:27:59,122 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 12:27:59,123 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:27:59" (1/1) ... [2024-11-13 12:27:59,123 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@cfb6c90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:27:59, skipping insertion in model container [2024-11-13 12:27:59,124 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 12:27:59" (1/1) ... [2024-11-13 12:27:59,171 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 12:27:59,666 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2024-11-13 12:27:59,668 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@6766781d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 12:27:59, skipping insertion in model container [2024-11-13 12:27:59,668 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 12:27:59,669 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-13 12:27:59,671 INFO L158 Benchmark]: Toolchain (without parser) took 553.51ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 45.3MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 12:27:59,672 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 12:27:59,673 INFO L158 Benchmark]: CACSL2BoogieTranslator took 551.13ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 45.3MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 12:27:59,675 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 83.9MB. Free memory is still 65.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 551.13ms. Allocated memory is still 83.9MB. Free memory was 58.6MB in the beginning and 45.3MB in the end (delta: 13.3MB). 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