./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 f8ab0bd5 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5dde223e05029ee74a9549f7a4ca4d96fc6c447ae57a94d6c6626aac6f15533a --- Real Ultimate output --- This is Ultimate 0.3.0-?-f8ab0bd-m [2025-03-13 22:29:44,771 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-13 22:29:44,816 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-03-13 22:29:44,820 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-13 22:29:44,820 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-13 22:29:44,842 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-13 22:29:44,843 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-13 22:29:44,843 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-13 22:29:44,843 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-13 22:29:44,843 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-13 22:29:44,844 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-13 22:29:44,844 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-13 22:29:44,844 INFO L153 SettingsManager]: * Use SBE=true [2025-03-13 22:29:44,845 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-13 22:29:44,845 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-13 22:29:44,845 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-13 22:29:44,845 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-13 22:29:44,845 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-13 22:29:44,845 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-13 22:29:44,845 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-13 22:29:44,845 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-13 22:29:44,846 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-13 22:29:44,846 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-13 22:29:44,846 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-13 22:29:44,846 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-13 22:29:44,846 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-13 22:29:44,846 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-13 22:29:44,846 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-13 22:29:44,846 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-13 22:29:44,846 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-13 22:29:44,846 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-13 22:29:44,846 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-13 22:29:44,846 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-13 22:29:44,846 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-13 22:29:44,846 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-13 22:29:44,846 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-13 22:29:44,847 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-13 22:29:44,847 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-13 22:29:44,847 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-13 22:29:44,847 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-13 22:29:44,847 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-13 22:29:44,847 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-13 22:29:44,847 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 [2025-03-13 22:29:45,062 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-13 22:29:45,067 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-13 22:29:45,069 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-13 22:29:45,070 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-13 22:29:45,070 INFO L274 PluginConnector]: CDTParser initialized [2025-03-13 22:29:45,070 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i [2025-03-13 22:29:46,162 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aacce8927/f7f3cb4e54054a86ab6ad5c8a91a2351/FLAG54edb977a [2025-03-13 22:29:46,420 INFO L384 CDTParser]: Found 1 translation units. [2025-03-13 22:29:46,421 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i [2025-03-13 22:29:46,431 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aacce8927/f7f3cb4e54054a86ab6ad5c8a91a2351/FLAG54edb977a [2025-03-13 22:29:46,723 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aacce8927/f7f3cb4e54054a86ab6ad5c8a91a2351 [2025-03-13 22:29:46,725 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-13 22:29:46,727 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-13 22:29:46,728 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-13 22:29:46,728 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-13 22:29:46,731 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-13 22:29:46,732 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.03 10:29:46" (1/1) ... [2025-03-13 22:29:46,732 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53c0ee3b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:29:46, skipping insertion in model container [2025-03-13 22:29:46,733 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.03 10:29:46" (1/1) ... [2025-03-13 22:29:46,761 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-13 22:29:46,972 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2025-03-13 22:29:46,973 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1e78005e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:29:46, skipping insertion in model container [2025-03-13 22:29:46,973 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-13 22:29:46,974 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2025-03-13 22:29:46,975 INFO L158 Benchmark]: Toolchain (without parser) took 248.13ms. Allocated memory is still 167.8MB. Free memory was 122.0MB in the beginning and 109.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-13 22:29:46,977 INFO L158 Benchmark]: CDTParser took 0.13ms. Allocated memory is still 201.3MB. Free memory is still 116.7MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-13 22:29:46,977 INFO L158 Benchmark]: CACSL2BoogieTranslator took 245.83ms. Allocated memory is still 167.8MB. Free memory was 122.0MB in the beginning and 109.5MB in the end (delta: 12.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-13 22:29:46,978 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13ms. Allocated memory is still 201.3MB. Free memory is still 116.7MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 245.83ms. Allocated memory is still 167.8MB. Free memory was 122.0MB in the beginning and 109.5MB in the end (delta: 12.6MB). 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: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --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 Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 5dde223e05029ee74a9549f7a4ca4d96fc6c447ae57a94d6c6626aac6f15533a --- Real Ultimate output --- This is Ultimate 0.3.0-?-f8ab0bd-m [2025-03-13 22:29:48,595 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-13 22:29:48,666 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2025-03-13 22:29:48,674 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-13 22:29:48,677 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-13 22:29:48,695 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-13 22:29:48,696 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-13 22:29:48,697 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-13 22:29:48,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-13 22:29:48,697 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-13 22:29:48,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-13 22:29:48,698 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-13 22:29:48,698 INFO L153 SettingsManager]: * Use SBE=true [2025-03-13 22:29:48,698 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-13 22:29:48,698 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-13 22:29:48,699 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-13 22:29:48,699 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-13 22:29:48,699 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-13 22:29:48,699 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-13 22:29:48,699 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-13 22:29:48,699 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-13 22:29:48,699 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-13 22:29:48,699 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-13 22:29:48,699 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-13 22:29:48,699 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-13 22:29:48,699 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-13 22:29:48,699 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-13 22:29:48,700 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-13 22:29:48,700 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-13 22:29:48,700 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-13 22:29:48,700 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-13 22:29:48,700 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-13 22:29:48,700 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-13 22:29:48,701 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-13 22:29:48,701 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-13 22:29:48,701 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-13 22:29:48,701 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-13 22:29:48,701 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-13 22:29:48,701 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-13 22:29:48,701 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-13 22:29:48,701 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-13 22:29:48,701 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-13 22:29:48,701 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-13 22:29:48,701 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux 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 -> Automizer 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 [2025-03-13 22:29:48,925 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-13 22:29:48,933 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-13 22:29:48,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-13 22:29:48,935 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-13 22:29:48,935 INFO L274 PluginConnector]: CDTParser initialized [2025-03-13 22:29:48,936 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i [2025-03-13 22:29:50,033 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a6c52aa/6e482e222a524bf7b523efcf3789726a/FLAG6ffa186f1 [2025-03-13 22:29:50,260 INFO L384 CDTParser]: Found 1 translation units. [2025-03-13 22:29:50,261 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i [2025-03-13 22:29:50,275 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a6c52aa/6e482e222a524bf7b523efcf3789726a/FLAG6ffa186f1 [2025-03-13 22:29:50,589 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f6a6c52aa/6e482e222a524bf7b523efcf3789726a [2025-03-13 22:29:50,591 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-13 22:29:50,593 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-13 22:29:50,594 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-13 22:29:50,594 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-13 22:29:50,597 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-13 22:29:50,597 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.03 10:29:50" (1/1) ... [2025-03-13 22:29:50,598 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2dd47486 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:29:50, skipping insertion in model container [2025-03-13 22:29:50,598 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.03 10:29:50" (1/1) ... [2025-03-13 22:29:50,624 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-13 22:29:50,870 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2025-03-13 22:29:50,871 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@12a6b3e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:29:50, skipping insertion in model container [2025-03-13 22:29:50,871 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-13 22:29:50,871 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2025-03-13 22:29:50,873 INFO L158 Benchmark]: Toolchain (without parser) took 279.96ms. Allocated memory is still 100.7MB. Free memory was 74.1MB in the beginning and 60.6MB in the end (delta: 13.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-13 22:29:50,874 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory was 62.4MB in the beginning and 62.4MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. [2025-03-13 22:29:50,875 INFO L158 Benchmark]: CACSL2BoogieTranslator took 277.83ms. Allocated memory is still 100.7MB. Free memory was 74.1MB in the beginning and 61.0MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-13 22:29:50,875 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 83.9MB. Free memory was 62.4MB in the beginning and 62.4MB in the end (delta: 37.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 277.83ms. Allocated memory is still 100.7MB. Free memory was 74.1MB in the beginning and 61.0MB in the end (delta: 13.2MB). 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