./Ultimate.py --spec /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/properties/no-data-race.prp --file /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 84cfde4a Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 0.2.5-dev-84cfde4 [2024-10-11 17:20:48,611 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 17:20:48,661 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-10-11 17:20:48,665 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 17:20:48,666 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 17:20:48,694 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 17:20:48,696 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 17:20:48,697 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 17:20:48,697 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 17:20:48,698 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 17:20:48,698 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 17:20:48,698 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 17:20:48,699 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 17:20:48,700 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 17:20:48,700 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 17:20:48,700 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 17:20:48,701 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-11 17:20:48,701 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 17:20:48,701 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 17:20:48,701 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 17:20:48,701 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 17:20:48,705 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 17:20:48,705 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-11 17:20:48,705 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 17:20:48,705 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-11 17:20:48,705 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 17:20:48,705 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 17:20:48,706 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 17:20:48,706 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 17:20:48,706 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 17:20:48,706 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 17:20:48,706 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 17:20:48,706 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 17:20:48,706 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 17:20:48,707 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 17:20:48,707 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-11 17:20:48,707 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-11 17:20:48,707 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 17:20:48,707 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 17:20:48,707 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 17:20:48,707 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 17:20:48,708 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 480c5148e7cd14e3e53887d18fd0599a0b88a26e0479fa105e19ce5761a14580 [2024-10-11 17:20:48,895 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 17:20:48,924 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 17:20:48,927 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 17:20:48,928 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 17:20:48,928 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 17:20:48,929 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i [2024-10-11 17:20:50,263 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 17:20:50,521 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 17:20:50,522 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i [2024-10-11 17:20:50,556 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/6fd051ed7/1fd2237cbef44ba3bb91f01fa3608584/FLAG653e7c17a [2024-10-11 17:20:50,838 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/6fd051ed7/1fd2237cbef44ba3bb91f01fa3608584 [2024-10-11 17:20:50,840 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 17:20:50,841 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 17:20:50,843 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 17:20:50,844 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 17:20:50,848 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 17:20:50,848 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:20:50" (1/1) ... [2024-10-11 17:20:50,851 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@624ce51f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:20:50, skipping insertion in model container [2024-10-11 17:20:50,851 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:20:50" (1/1) ... [2024-10-11 17:20:50,895 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 17:20:51,228 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2024-10-11 17:20:51,228 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@23e9e0a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:20:51, skipping insertion in model container [2024-10-11 17:20:51,228 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 17:20:51,229 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-11 17:20:51,230 INFO L158 Benchmark]: Toolchain (without parser) took 388.28ms. Allocated memory is still 184.5MB. Free memory was 155.4MB in the beginning and 141.4MB in the end (delta: 14.0MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2024-10-11 17:20:51,230 INFO L158 Benchmark]: CDTParser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 17:20:51,231 INFO L158 Benchmark]: CACSL2BoogieTranslator took 385.39ms. Allocated memory is still 184.5MB. Free memory was 155.2MB in the beginning and 141.4MB in the end (delta: 13.8MB). Peak memory consumption was 17.2MB. Max. memory is 16.1GB. [2024-10-11 17:20:51,232 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12ms. Allocated memory is still 138.4MB. Free memory is still 102.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 385.39ms. Allocated memory is still 184.5MB. Free memory was 155.2MB in the beginning and 141.4MB in the end (delta: 13.8MB). Peak memory consumption was 17.2MB. 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/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i -s /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-clean/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 0.2.5-dev-84cfde4 [2024-10-11 17:20:53,146 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-11 17:20:53,216 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2024-10-11 17:20:53,219 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-11 17:20:53,219 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-11 17:20:53,243 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-11 17:20:53,245 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-11 17:20:53,245 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-11 17:20:53,246 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-11 17:20:53,249 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-11 17:20:53,249 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-11 17:20:53,249 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-11 17:20:53,249 INFO L153 SettingsManager]: * Use SBE=true [2024-10-11 17:20:53,250 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-11 17:20:53,250 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-11 17:20:53,250 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-11 17:20:53,250 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-11 17:20:53,250 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-11 17:20:53,250 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-11 17:20:53,251 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-11 17:20:53,251 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-11 17:20:53,252 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-11 17:20:53,252 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-11 17:20:53,253 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-11 17:20:53,253 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-11 17:20:53,253 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-11 17:20:53,253 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-11 17:20:53,253 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-11 17:20:53,254 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-11 17:20:53,254 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-11 17:20:53,254 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-11 17:20:53,254 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-11 17:20:53,255 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-10-11 17:20:53,255 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-11 17:20:53,255 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-11 17:20:53,256 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-11 17:20:53,260 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-11 17:20:53,260 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-11 17:20:53,260 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-11 17:20:53,260 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-10-11 17:20:53,261 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-10-11 17:20:53,262 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-11 17:20:53,262 INFO L153 SettingsManager]: * Logic for external solver=AUFBV [2024-10-11 17:20:53,263 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 480c5148e7cd14e3e53887d18fd0599a0b88a26e0479fa105e19ce5761a14580 [2024-10-11 17:20:53,535 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-11 17:20:53,554 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-11 17:20:53,556 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-11 17:20:53,557 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-11 17:20:53,558 INFO L274 PluginConnector]: CDTParser initialized [2024-10-11 17:20:53,559 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i [2024-10-11 17:20:54,922 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-11 17:20:55,208 INFO L384 CDTParser]: Found 1 translation units. [2024-10-11 17:20:55,208 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i [2024-10-11 17:20:55,226 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/afd0633f0/f5580233cbdd4c10b335214b869d1b7e/FLAG1bcd453d8 [2024-10-11 17:20:55,528 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-clean/releaseScripts/default/UAutomizer-linux/data/afd0633f0/f5580233cbdd4c10b335214b869d1b7e [2024-10-11 17:20:55,530 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-11 17:20:55,531 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-11 17:20:55,536 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-11 17:20:55,536 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-11 17:20:55,540 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-11 17:20:55,541 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:20:55" (1/1) ... [2024-10-11 17:20:55,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@57d49c11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:20:55, skipping insertion in model container [2024-10-11 17:20:55,542 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 05:20:55" (1/1) ... [2024-10-11 17:20:55,582 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-11 17:20:55,998 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2024-10-11 17:20:55,999 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@32562e6e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 05:20:55, skipping insertion in model container [2024-10-11 17:20:55,999 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-11 17:20:56,000 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-11 17:20:56,002 INFO L158 Benchmark]: Toolchain (without parser) took 469.79ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 33.2MB in the beginning and 47.7MB in the end (delta: -14.5MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-10-11 17:20:56,002 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 58.7MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. [2024-10-11 17:20:56,003 INFO L158 Benchmark]: CACSL2BoogieTranslator took 464.10ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 33.1MB in the beginning and 47.7MB in the end (delta: -14.6MB). Peak memory consumption was 11.9MB. Max. memory is 16.1GB. [2024-10-11 17:20:56,004 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 58.7MB. Free memory was 33.4MB in the beginning and 33.3MB in the end (delta: 73.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 464.10ms. Allocated memory was 58.7MB in the beginning and 73.4MB in the end (delta: 14.7MB). Free memory was 33.1MB in the beginning and 47.7MB in the end (delta: -14.6MB). Peak memory consumption was 11.9MB. 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