./Ultimate.py --spec ../sv-benchmarks/c/properties/no-data-race.prp --file ../sv-benchmarks/c/pthread-race-challenges/semaphore-posix.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 9a849f68 Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/semaphore-posix.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e77b3f78a4ac9494d581ad353e415cb4107bdbfba3285b7abf13b1d4a3bc565b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-9a849f6-m [2024-10-26 05:21:01,948 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-26 05:21:02,001 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-10-26 05:21:02,006 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-26 05:21:02,007 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-26 05:21:02,028 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-26 05:21:02,028 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-26 05:21:02,028 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-26 05:21:02,029 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-26 05:21:02,029 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-26 05:21:02,030 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-26 05:21:02,030 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-26 05:21:02,030 INFO L153 SettingsManager]: * Use SBE=true [2024-10-26 05:21:02,030 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-26 05:21:02,031 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-26 05:21:02,031 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-26 05:21:02,031 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-10-26 05:21:02,032 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-26 05:21:02,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-26 05:21:02,032 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-26 05:21:02,032 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-26 05:21:02,033 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-26 05:21:02,033 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-26 05:21:02,033 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-26 05:21:02,034 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-26 05:21:02,034 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-26 05:21:02,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-26 05:21:02,034 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-26 05:21:02,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-26 05:21:02,035 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-26 05:21:02,035 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-10-26 05:21:02,035 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-26 05:21:02,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-26 05:21:02,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-26 05:21:02,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-26 05:21:02,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-26 05:21:02,036 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-10-26 05:21:02,036 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-10-26 05:21:02,036 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-26 05:21:02,036 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-10-26 05:21:02,037 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-26 05:21:02,037 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-26 05:21:02,037 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-26 05:21:02,037 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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/releaseScripts/default/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e77b3f78a4ac9494d581ad353e415cb4107bdbfba3285b7abf13b1d4a3bc565b [2024-10-26 05:21:02,226 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-26 05:21:02,247 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-26 05:21:02,249 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-26 05:21:02,250 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-26 05:21:02,250 INFO L274 PluginConnector]: CDTParser initialized [2024-10-26 05:21:02,251 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../sv-benchmarks/c/pthread-race-challenges/semaphore-posix.i [2024-10-26 05:21:03,507 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-26 05:21:03,725 INFO L384 CDTParser]: Found 1 translation units. [2024-10-26 05:21:03,725 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/semaphore-posix.i [2024-10-26 05:21:03,747 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/0758fb19b/eca39240d57a4293a42f4b2ff7614820/FLAGf30b0b255 [2024-10-26 05:21:04,062 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/0758fb19b/eca39240d57a4293a42f4b2ff7614820 [2024-10-26 05:21:04,064 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-26 05:21:04,065 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-26 05:21:04,067 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-26 05:21:04,067 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-26 05:21:04,071 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-26 05:21:04,072 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:21:04" (1/1) ... [2024-10-26 05:21:04,074 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4db52c5c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:21:04, skipping insertion in model container [2024-10-26 05:21:04,074 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:21:04" (1/1) ... [2024-10-26 05:21:04,113 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-26 05:21:04,421 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2024-10-26 05:21:04,422 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@121b824 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:21:04, skipping insertion in model container [2024-10-26 05:21:04,422 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-26 05:21:04,422 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-26 05:21:04,424 INFO L158 Benchmark]: Toolchain (without parser) took 358.01ms. Allocated memory is still 163.6MB. Free memory was 95.5MB in the beginning and 80.1MB in the end (delta: 15.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-10-26 05:21:04,424 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 121.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-26 05:21:04,425 INFO L158 Benchmark]: CACSL2BoogieTranslator took 355.39ms. Allocated memory is still 163.6MB. Free memory was 95.1MB in the beginning and 80.1MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2024-10-26 05:21:04,426 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 121.6MB. Free memory is still 84.0MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 355.39ms. Allocated memory is still 163.6MB. Free memory was 95.1MB in the beginning and 80.1MB in the end (delta: 15.0MB). Peak memory consumption was 14.7MB. 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/releaseScripts/default/UGemCutter-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/GemCutterReach.xml -i ../sv-benchmarks/c/pthread-race-challenges/semaphore-posix.i -s /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UGemCutter-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 GemCutter --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash e77b3f78a4ac9494d581ad353e415cb4107bdbfba3285b7abf13b1d4a3bc565b --- Real Ultimate output --- This is Ultimate 0.2.5-dev-9a849f6-m [2024-10-26 05:21:06,040 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-10-26 05:21:06,093 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2024-10-26 05:21:06,096 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-10-26 05:21:06,097 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-10-26 05:21:06,115 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-10-26 05:21:06,118 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-10-26 05:21:06,118 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-10-26 05:21:06,120 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-10-26 05:21:06,121 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-10-26 05:21:06,122 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-10-26 05:21:06,122 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-10-26 05:21:06,122 INFO L153 SettingsManager]: * Use SBE=true [2024-10-26 05:21:06,124 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-10-26 05:21:06,124 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-10-26 05:21:06,124 INFO L153 SettingsManager]: * sizeof long=4 [2024-10-26 05:21:06,124 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-10-26 05:21:06,125 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-10-26 05:21:06,125 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-10-26 05:21:06,125 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-10-26 05:21:06,125 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-10-26 05:21:06,129 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-10-26 05:21:06,129 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-10-26 05:21:06,129 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-10-26 05:21:06,129 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-10-26 05:21:06,130 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-10-26 05:21:06,130 INFO L153 SettingsManager]: * sizeof long double=12 [2024-10-26 05:21:06,130 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-10-26 05:21:06,130 INFO L153 SettingsManager]: * Use constant arrays=true [2024-10-26 05:21:06,130 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-10-26 05:21:06,131 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-10-26 05:21:06,131 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-10-26 05:21:06,131 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-10-26 05:21:06,131 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-10-26 05:21:06,131 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-10-26 05:21:06,132 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-10-26 05:21:06,132 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF [2024-10-26 05:21:06,132 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-10-26 05:21:06,132 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-10-26 05:21:06,133 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-10-26 05:21:06,133 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-10-26 05:21:06,134 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-10-26 05:21:06,134 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-10-26 05:21:06,134 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-10-26 05:21:06,134 INFO L153 SettingsManager]: * Logic for external solver=AUFBV 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/releaseScripts/default/UGemCutter-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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> e77b3f78a4ac9494d581ad353e415cb4107bdbfba3285b7abf13b1d4a3bc565b [2024-10-26 05:21:06,403 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-10-26 05:21:06,421 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-10-26 05:21:06,424 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-10-26 05:21:06,425 INFO L270 PluginConnector]: Initializing CDTParser... [2024-10-26 05:21:06,425 INFO L274 PluginConnector]: CDTParser initialized [2024-10-26 05:21:06,427 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/../sv-benchmarks/c/pthread-race-challenges/semaphore-posix.i [2024-10-26 05:21:07,816 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-10-26 05:21:08,040 INFO L384 CDTParser]: Found 1 translation units. [2024-10-26 05:21:08,041 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/pthread-race-challenges/semaphore-posix.i [2024-10-26 05:21:08,059 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/fb6c9b263/736286e44d524e0da296d7ac5fea8a7a/FLAG251c95544 [2024-10-26 05:21:08,380 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UGemCutter-linux/data/fb6c9b263/736286e44d524e0da296d7ac5fea8a7a [2024-10-26 05:21:08,383 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-10-26 05:21:08,384 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-10-26 05:21:08,386 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-10-26 05:21:08,386 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-10-26 05:21:08,391 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-10-26 05:21:08,392 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:21:08" (1/1) ... [2024-10-26 05:21:08,393 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@23e253d4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:21:08, skipping insertion in model container [2024-10-26 05:21:08,393 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 05:21:08" (1/1) ... [2024-10-26 05:21:08,429 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-10-26 05:21:08,800 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2024-10-26 05:21:08,801 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@271f6247 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 05:21:08, skipping insertion in model container [2024-10-26 05:21:08,801 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-10-26 05:21:08,801 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-10-26 05:21:08,803 INFO L158 Benchmark]: Toolchain (without parser) took 418.56ms. Allocated memory is still 83.9MB. Free memory was 43.3MB in the beginning and 52.7MB in the end (delta: -9.4MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2024-10-26 05:21:08,803 INFO L158 Benchmark]: CDTParser took 0.91ms. Allocated memory is still 83.9MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. [2024-10-26 05:21:08,804 INFO L158 Benchmark]: CACSL2BoogieTranslator took 415.69ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 52.7MB in the end (delta: -9.7MB). Peak memory consumption was 10.3MB. Max. memory is 16.1GB. [2024-10-26 05:21:08,805 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.91ms. Allocated memory is still 83.9MB. Free memory is still 65.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 415.69ms. Allocated memory is still 83.9MB. Free memory was 43.0MB in the beginning and 52.7MB in the end (delta: -9.7MB). Peak memory consumption was 10.3MB. 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