./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DataRace-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd --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-dev-826ab2b [2024-11-13 13:47:39,354 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 13:47:39,476 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-13 13:47:39,488 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 13:47:39,488 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 13:47:39,548 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 13:47:39,548 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 13:47:39,548 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 13:47:39,549 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 13:47:39,549 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 13:47:39,549 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 13:47:39,549 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 13:47:39,549 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 13:47:39,550 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 13:47:39,550 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 13:47:39,555 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 13:47:39,555 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 13:47:39,555 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 13:47:39,555 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 13:47:39,555 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 13:47:39,555 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 13:47:39,556 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 13:47:39,556 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 13:47:39,556 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 13:47:39,556 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 13:47:39,556 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 13:47:39,556 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 13:47:39,556 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 13:47:39,556 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 13:47:39,556 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 13:47:39,556 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 13:47:39,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:47:39,557 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 13:47:39,557 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 13:47:39,557 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 13:47:39,557 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 13:47:39,557 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 13:47:39,557 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 13:47:39,557 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 13:47:39,557 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 13:47:39,557 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 13:47:39,558 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd 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 [2024-11-13 13:47:39,931 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 13:47:39,944 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 13:47:39,947 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 13:47:39,949 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 13:47:39,950 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 13:47:39,951 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i Unable to find full path for "g++" [2024-11-13 13:47:42,305 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 13:47:42,808 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 13:47:42,809 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i [2024-11-13 13:47:42,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/data/24ab780b3/8a94c0b37eac4837a49cafd60db65fdc/FLAGf486333a4 [2024-11-13 13:47:42,852 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/data/24ab780b3/8a94c0b37eac4837a49cafd60db65fdc [2024-11-13 13:47:42,855 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 13:47:42,857 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 13:47:42,858 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 13:47:42,859 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 13:47:42,865 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 13:47:42,866 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:47:42" (1/1) ... [2024-11-13 13:47:42,867 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@22984f1e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:47:42, skipping insertion in model container [2024-11-13 13:47:42,867 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:47:42" (1/1) ... [2024-11-13 13:47:42,926 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 13:47:43,725 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2024-11-13 13:47:43,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@315fa78a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:47:43, skipping insertion in model container [2024-11-13 13:47:43,728 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 13:47:43,728 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-13 13:47:43,733 INFO L158 Benchmark]: Toolchain (without parser) took 873.39ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 78.5MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 13:47:43,736 INFO L158 Benchmark]: CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:47:43,737 INFO L158 Benchmark]: CACSL2BoogieTranslator took 870.03ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 78.5MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 13:47:43,739 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.40ms. Allocated memory is still 167.8MB. Free memory is still 105.1MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 870.03ms. Allocated memory is still 117.4MB. Free memory was 91.7MB in the beginning and 78.5MB in the end (delta: 13.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1044]: Unsupported Syntax Unsupported function: sem_wait RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd --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-dev-826ab2b [2024-11-13 13:47:46,947 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 13:47:47,109 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2024-11-13 13:47:47,117 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 13:47:47,117 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 13:47:47,145 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 13:47:47,146 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 13:47:47,146 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 13:47:47,147 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 13:47:47,147 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 13:47:47,147 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 13:47:47,148 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 13:47:47,148 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 13:47:47,148 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 13:47:47,148 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 13:47:47,148 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 13:47:47,149 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 13:47:47,149 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 13:47:47,149 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 13:47:47,149 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 13:47:47,149 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 13:47:47,149 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 13:47:47,149 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 13:47:47,149 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 13:47:47,150 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 13:47:47,150 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 13:47:47,150 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 13:47:47,150 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 13:47:47,150 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 13:47:47,151 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 13:47:47,151 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 13:47:47,151 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 13:47:47,151 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 13:47:47,151 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 13:47:47,151 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 13:47:47,152 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 13:47:47,152 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-13 13:47:47,152 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 13:47:47,152 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 13:47:47,152 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 13:47:47,152 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 13:47:47,152 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 13:47:47,153 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 -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd 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 [2024-11-13 13:47:47,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 13:47:47,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 13:47:47,590 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 13:47:47,591 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 13:47:47,594 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 13:47:47,596 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i Unable to find full path for "g++" [2024-11-13 13:47:49,889 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 13:47:50,238 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 13:47:50,240 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race.i [2024-11-13 13:47:50,269 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/data/b0292d8cd/9b373e0622f04f1b9c95998dbfe817b6/FLAGf76599646 [2024-11-13 13:47:50,297 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_14c79512-535c-424c-a178-9fc7c76b2cf7/bin/uautomizer-verify-qhAvR1uOyd/data/b0292d8cd/9b373e0622f04f1b9c95998dbfe817b6 [2024-11-13 13:47:50,299 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 13:47:50,301 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 13:47:50,303 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 13:47:50,303 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 13:47:50,308 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 13:47:50,309 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:47:50" (1/1) ... [2024-11-13 13:47:50,311 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@253a4e2e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:47:50, skipping insertion in model container [2024-11-13 13:47:50,312 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 01:47:50" (1/1) ... [2024-11-13 13:47:50,370 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 13:47:50,882 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2024-11-13 13:47:50,882 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@7f012a3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 01:47:50, skipping insertion in model container [2024-11-13 13:47:50,883 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 13:47:50,883 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-13 13:47:50,885 INFO L158 Benchmark]: Toolchain (without parser) took 583.69ms. Allocated memory is still 83.9MB. Free memory was 59.0MB in the beginning and 45.3MB in the end (delta: 13.7MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 13:47:50,886 INFO L158 Benchmark]: CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 13:47:50,887 INFO L158 Benchmark]: CACSL2BoogieTranslator took 580.49ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 45.3MB in the end (delta: 13.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-13 13:47:50,888 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.52ms. Allocated memory is still 83.9MB. Free memory is still 64.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 580.49ms. Allocated memory is still 83.9MB. Free memory was 58.7MB in the beginning and 45.3MB in the end (delta: 13.4MB). 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