./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5dde223e05029ee74a9549f7a4ca4d96fc6c447ae57a94d6c6626aac6f15533a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:03:44,681 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:03:44,764 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Default.epf [2024-11-14 03:03:44,769 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:03:44,769 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:03:44,797 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:03:44,798 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:03:44,802 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:03:44,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:03:44,802 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:03:44,802 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:03:44,803 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:03:44,803 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:03:44,803 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2024-11-14 03:03:44,803 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:03:44,803 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:03:44,803 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2024-11-14 03:03:44,803 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2024-11-14 03:03:44,803 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:03:44,803 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2024-11-14 03:03:44,803 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2024-11-14 03:03:44,804 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2024-11-14 03:03:44,804 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:03:44,804 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:03:44,804 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:03:44,804 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-14 03:03:44,804 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:03:44,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:03:44,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:03:44,805 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:03:44,809 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:03:44,809 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-14 03:03:44,809 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:03:44,809 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:03:44,809 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:03:44,809 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:03:44,810 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:03:44,810 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:03:44,810 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:03:44,810 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:03:44,810 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:03:44,811 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:03:44,811 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:03:44,811 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2024-11-14 03:03:44,812 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-14 03:03:44,812 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:03:44,812 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:03:44,812 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-14 03:03:44,812 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 [2024-11-14 03:03:45,152 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:03:45,164 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:03:45,169 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:03:45,171 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:03:45,171 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:03:45,172 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i Unable to find full path for "g++" [2024-11-14 03:03:47,114 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:03:47,454 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:03:47,455 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i [2024-11-14 03:03:47,476 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/data/3570610d9/ae26ec390e6c4afcad003681502178a5/FLAGa5fb2a10d [2024-11-14 03:03:47,685 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/data/3570610d9/ae26ec390e6c4afcad003681502178a5 [2024-11-14 03:03:47,687 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:03:47,691 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:03:47,692 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:03:47,692 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:03:47,697 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:03:47,699 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:03:47" (1/1) ... [2024-11-14 03:03:47,701 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f1d04f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:03:47, skipping insertion in model container [2024-11-14 03:03:47,702 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:03:47" (1/1) ... [2024-11-14 03:03:47,759 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:03:48,174 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2024-11-14 03:03:48,175 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@36a100ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:03:48, skipping insertion in model container [2024-11-14 03:03:48,175 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:03:48,176 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-14 03:03:48,177 INFO L158 Benchmark]: Toolchain (without parser) took 486.29ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 103.7MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:03:48,178 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:03:48,178 INFO L158 Benchmark]: CACSL2BoogieTranslator took 483.41ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 103.7MB in the end (delta: 13.1MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-14 03:03:48,180 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.36ms. Allocated memory is still 167.8MB. Free memory is still 104.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 483.41ms. Allocated memory is still 142.6MB. Free memory was 116.8MB in the beginning and 103.7MB in the end (delta: 13.1MB). 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_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5dde223e05029ee74a9549f7a4ca4d96fc6c447ae57a94d6c6626aac6f15533a --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-14 03:03:50,563 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-14 03:03:50,665 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/config/svcomp-DataRace-32bit-Taipan_Bitvector.epf [2024-11-14 03:03:50,671 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-14 03:03:50,675 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-14 03:03:50,725 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-14 03:03:50,726 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-14 03:03:50,726 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-14 03:03:50,727 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-14 03:03:50,728 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-14 03:03:50,728 INFO L153 SettingsManager]: * User list type=DISABLED [2024-11-14 03:03:50,729 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2024-11-14 03:03:50,729 INFO L153 SettingsManager]: * Explicit value domain=true [2024-11-14 03:03:50,729 INFO L153 SettingsManager]: * Octagon Domain=false [2024-11-14 03:03:50,729 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2024-11-14 03:03:50,729 INFO L153 SettingsManager]: * Interval Domain=false [2024-11-14 03:03:50,730 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-14 03:03:50,731 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-14 03:03:50,731 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-14 03:03:50,731 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-14 03:03:50,731 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-14 03:03:50,731 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-14 03:03:50,731 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-14 03:03:50,731 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-14 03:03:50,732 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-14 03:03:50,732 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-14 03:03:50,732 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-14 03:03:50,732 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-14 03:03:50,732 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-14 03:03:50,732 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-14 03:03:50,732 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-14 03:03:50,732 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-14 03:03:50,733 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-14 03:03:50,733 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-14 03:03:50,734 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-14 03:03:50,734 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-14 03:03:50,734 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-14 03:03:50,734 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-14 03:03:50,734 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-14 03:03:50,734 INFO L153 SettingsManager]: * Trace refinement strategy=WALRUS [2024-11-14 03:03:50,735 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-14 03:03:50,735 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-14 03:03:50,735 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2024-11-14 03:03:50,735 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_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E 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 -> Taipan 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 [2024-11-14 03:03:51,056 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-14 03:03:51,070 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-14 03:03:51,074 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-14 03:03:51,075 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-14 03:03:51,078 INFO L274 PluginConnector]: CDTParser initialized [2024-11-14 03:03:51,080 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i Unable to find full path for "g++" [2024-11-14 03:03:53,062 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-14 03:03:53,457 INFO L384 CDTParser]: Found 1 translation units. [2024-11-14 03:03:53,458 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i [2024-11-14 03:03:53,475 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/data/e510b4313/d3e7be90a45145d49031a1322fac8f9f/FLAGe85d32308 [2024-11-14 03:03:53,648 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6cd8cd96-c489-42de-a464-a62674236dda/bin/utaipan-verify-sOmjnqqW8E/data/e510b4313/d3e7be90a45145d49031a1322fac8f9f [2024-11-14 03:03:53,651 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-14 03:03:53,652 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-14 03:03:53,654 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-14 03:03:53,656 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-14 03:03:53,660 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-14 03:03:53,662 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:03:53" (1/1) ... [2024-11-14 03:03:53,662 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c54d0b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:03:53, skipping insertion in model container [2024-11-14 03:03:53,664 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.11 03:03:53" (1/1) ... [2024-11-14 03:03:53,720 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-14 03:03:54,168 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2024-11-14 03:03:54,169 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@e23e43f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.11 03:03:54, skipping insertion in model container [2024-11-14 03:03:54,169 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-14 03:03:54,170 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-14 03:03:54,171 INFO L158 Benchmark]: Toolchain (without parser) took 518.45ms. Allocated memory is still 117.4MB. Free memory was 91.2MB in the beginning and 77.7MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:03:54,174 INFO L158 Benchmark]: CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-14 03:03:54,175 INFO L158 Benchmark]: CACSL2BoogieTranslator took 515.98ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 77.7MB in the end (delta: 13.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-14 03:03:54,176 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.37ms. Allocated memory is still 117.4MB. Free memory is still 83.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 515.98ms. Allocated memory is still 117.4MB. Free memory was 91.0MB in the beginning and 77.7MB in the end (delta: 13.3MB). 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 Writing output log to file Ultimate.log Result: UNKNOWN