./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 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-2.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 480c5148e7cd14e3e53887d18fd0599a0b88a26e0479fa105e19ce5761a14580 --- Real Ultimate output --- This is Ultimate 0.3.0-?-f8ab0bd-m [2025-03-13 22:29:44,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-13 22:29:44,186 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2025-03-13 22:29:44,193 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-13 22:29:44,193 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-13 22:29:44,208 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-13 22:29:44,209 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-13 22:29:44,209 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-13 22:29:44,209 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-13 22:29:44,210 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-13 22:29:44,210 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-13 22:29:44,210 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-13 22:29:44,210 INFO L153 SettingsManager]: * Use SBE=true [2025-03-13 22:29:44,211 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-13 22:29:44,211 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-13 22:29:44,211 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-13 22:29:44,211 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-13 22:29:44,211 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-13 22:29:44,211 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-13 22:29:44,211 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-13 22:29:44,211 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-13 22:29:44,211 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-13 22:29:44,211 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-13 22:29:44,211 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-13 22:29:44,211 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-13 22:29:44,212 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-13 22:29:44,212 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-13 22:29:44,212 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-13 22:29:44,212 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-13 22:29:44,212 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-13 22:29:44,212 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-13 22:29:44,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-13 22:29:44,212 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-13 22:29:44,212 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-13 22:29:44,212 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-13 22:29:44,212 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-13 22:29:44,212 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-13 22:29:44,212 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-13 22:29:44,212 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-13 22:29:44,212 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-13 22:29:44,212 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-13 22:29:44,213 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-13 22:29:44,213 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 -> 480c5148e7cd14e3e53887d18fd0599a0b88a26e0479fa105e19ce5761a14580 [2025-03-13 22:29:44,428 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-13 22:29:44,434 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-13 22:29:44,436 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-13 22:29:44,437 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-13 22:29:44,438 INFO L274 PluginConnector]: CDTParser initialized [2025-03-13 22:29:44,438 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i [2025-03-13 22:29:45,562 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c819d19ef/27865fe55e81494194fd1bbe6fcbf801/FLAGa7648e6d2 [2025-03-13 22:29:45,934 INFO L384 CDTParser]: Found 1 translation units. [2025-03-13 22:29:45,935 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i [2025-03-13 22:29:45,971 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c819d19ef/27865fe55e81494194fd1bbe6fcbf801/FLAGa7648e6d2 [2025-03-13 22:29:45,986 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/c819d19ef/27865fe55e81494194fd1bbe6fcbf801 [2025-03-13 22:29:45,988 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-13 22:29:45,989 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-13 22:29:45,992 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-13 22:29:45,992 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-13 22:29:45,995 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-13 22:29:45,996 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.03 10:29:45" (1/1) ... [2025-03-13 22:29:45,997 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@14d280fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.03 10:29:45, skipping insertion in model container [2025-03-13 22:29:45,998 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.03 10:29:45" (1/1) ... [2025-03-13 22:29:46,026 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-13 22:29:46,320 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2025-03-13 22:29:46,320 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3693f7ea 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 22:29:46,321 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-13 22:29:46,321 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2025-03-13 22:29:46,324 INFO L158 Benchmark]: Toolchain (without parser) took 332.41ms. Allocated memory is still 167.8MB. Free memory was 122.2MB in the beginning and 109.0MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-13 22:29:46,324 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 192.9MB. Free memory is still 111.3MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-13 22:29:46,325 INFO L158 Benchmark]: CACSL2BoogieTranslator took 329.43ms. Allocated memory is still 167.8MB. Free memory was 121.9MB in the beginning and 109.0MB in the end (delta: 12.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2025-03-13 22:29:46,325 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 192.9MB. Free memory is still 111.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 329.43ms. Allocated memory is still 167.8MB. Free memory was 121.9MB in the beginning and 109.0MB 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: /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-2.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 480c5148e7cd14e3e53887d18fd0599a0b88a26e0479fa105e19ce5761a14580 --- Real Ultimate output --- This is Ultimate 0.3.0-?-f8ab0bd-m [2025-03-13 22:29:47,952 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-13 22:29:48,041 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2025-03-13 22:29:48,048 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-13 22:29:48,048 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-13 22:29:48,073 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-13 22:29:48,074 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-13 22:29:48,074 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-13 22:29:48,074 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-13 22:29:48,074 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-13 22:29:48,075 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-13 22:29:48,075 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-13 22:29:48,075 INFO L153 SettingsManager]: * Use SBE=true [2025-03-13 22:29:48,075 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-13 22:29:48,075 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-13 22:29:48,076 INFO L153 SettingsManager]: * sizeof long=4 [2025-03-13 22:29:48,076 INFO L153 SettingsManager]: * sizeof POINTER=4 [2025-03-13 22:29:48,076 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-13 22:29:48,076 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-13 22:29:48,076 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-13 22:29:48,076 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-13 22:29:48,076 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2025-03-13 22:29:48,077 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2025-03-13 22:29:48,077 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2025-03-13 22:29:48,077 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2025-03-13 22:29:48,077 INFO L153 SettingsManager]: * sizeof long double=12 [2025-03-13 22:29:48,077 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-13 22:29:48,077 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-13 22:29:48,077 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-13 22:29:48,077 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-13 22:29:48,077 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-13 22:29:48,078 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-13 22:29:48,078 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-13 22:29:48,078 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-13 22:29:48,078 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-13 22:29:48,078 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-13 22:29:48,078 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-13 22:29:48,078 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2025-03-13 22:29:48,078 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2025-03-13 22:29:48,078 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-13 22:29:48,079 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-13 22:29:48,079 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-13 22:29:48,079 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-13 22:29:48,079 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 -> 480c5148e7cd14e3e53887d18fd0599a0b88a26e0479fa105e19ce5761a14580 [2025-03-13 22:29:48,321 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-13 22:29:48,327 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-13 22:29:48,328 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-13 22:29:48,329 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-13 22:29:48,329 INFO L274 PluginConnector]: CDTParser initialized [2025-03-13 22:29:48,330 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i [2025-03-13 22:29:49,484 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a16b2c561/c9c4eddef8c841cfb48a7a9aeb297413/FLAG900e6f44e [2025-03-13 22:29:49,732 INFO L384 CDTParser]: Found 1 translation units. [2025-03-13 22:29:49,733 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i [2025-03-13 22:29:49,752 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a16b2c561/c9c4eddef8c841cfb48a7a9aeb297413/FLAG900e6f44e [2025-03-13 22:29:50,030 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a16b2c561/c9c4eddef8c841cfb48a7a9aeb297413 [2025-03-13 22:29:50,032 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-13 22:29:50,033 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-13 22:29:50,034 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-13 22:29:50,034 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-13 22:29:50,038 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-13 22:29:50,039 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.03 10:29:50" (1/1) ... [2025-03-13 22:29:50,039 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63e8c542 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 22:29:50,039 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.03 10:29:50" (1/1) ... [2025-03-13 22:29:50,060 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-13 22:29:50,308 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2025-03-13 22:29:50,308 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4b2239cc 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 22:29:50,309 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-13 22:29:50,309 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2025-03-13 22:29:50,310 INFO L158 Benchmark]: Toolchain (without parser) took 276.40ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 77.4MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-13 22:29:50,311 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 83.9MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. [2025-03-13 22:29:50,311 INFO L158 Benchmark]: CACSL2BoogieTranslator took 274.70ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 77.4MB in the end (delta: 13.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2025-03-13 22:29:50,312 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22ms. Allocated memory is still 83.9MB. Free memory is still 61.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 274.70ms. Allocated memory is still 117.4MB. Free memory was 90.6MB in the beginning and 77.4MB in the end (delta: 13.2MB). 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