./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 826ab2ba Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/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_e9fc7840-e440-47d5-b86b-0fc060b39b3c/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/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_e9fc7840-e440-47d5-b86b-0fc060b39b3c/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 480c5148e7cd14e3e53887d18fd0599a0b88a26e0479fa105e19ce5761a14580 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 14:36:26,255 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 14:36:26,367 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DataRace-32bit-Automizer_Default.epf [2024-11-13 14:36:26,377 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 14:36:26,379 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 14:36:26,426 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 14:36:26,427 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 14:36:26,427 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 14:36:26,428 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 14:36:26,428 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 14:36:26,430 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 14:36:26,430 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 14:36:26,430 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 14:36:26,431 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 14:36:26,431 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 14:36:26,432 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 14:36:26,432 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-13 14:36:26,432 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 14:36:26,432 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 14:36:26,433 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 14:36:26,433 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 14:36:26,433 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 14:36:26,433 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 14:36:26,433 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 14:36:26,433 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 14:36:26,433 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 14:36:26,433 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 14:36:26,433 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 14:36:26,434 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 14:36:26,434 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 14:36:26,434 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 14:36:26,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:36:26,434 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 14:36:26,434 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 14:36:26,434 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 14:36:26,434 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-13 14:36:26,434 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-13 14:36:26,434 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 14:36:26,435 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 14:36:26,435 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 14:36:26,435 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 14:36:26,435 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_e9fc7840-e440-47d5-b86b-0fc060b39b3c/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 -> 480c5148e7cd14e3e53887d18fd0599a0b88a26e0479fa105e19ce5761a14580 [2024-11-13 14:36:26,804 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 14:36:26,814 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 14:36:26,817 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 14:36:26,819 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 14:36:26,819 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 14:36:26,820 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i Unable to find full path for "g++" [2024-11-13 14:36:29,288 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 14:36:29,714 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 14:36:29,715 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i [2024-11-13 14:36:29,746 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/bin/uautomizer-verify-qhAvR1uOyd/data/a76750468/1916bc8208304314922c47d07eb62da8/FLAG05bc5c0a3 [2024-11-13 14:36:29,776 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/bin/uautomizer-verify-qhAvR1uOyd/data/a76750468/1916bc8208304314922c47d07eb62da8 [2024-11-13 14:36:29,779 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 14:36:29,781 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 14:36:29,782 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 14:36:29,782 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 14:36:29,794 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 14:36:29,795 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:36:29" (1/1) ... [2024-11-13 14:36:29,796 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@442701ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:36:29, skipping insertion in model container [2024-11-13 14:36:29,797 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:36:29" (1/1) ... [2024-11-13 14:36:29,870 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:36:30,545 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2024-11-13 14:36:30,546 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@127308c5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:36:30, skipping insertion in model container [2024-11-13 14:36:30,546 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 14:36:30,547 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-13 14:36:30,549 INFO L158 Benchmark]: Toolchain (without parser) took 767.66ms. Allocated memory is still 117.4MB. Free memory was 91.3MB in the beginning and 78.1MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:36:30,550 INFO L158 Benchmark]: CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:36:30,550 INFO L158 Benchmark]: CACSL2BoogieTranslator took 764.55ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 78.3MB in the end (delta: 12.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:36:30,552 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.45ms. Allocated memory is still 117.4MB. Free memory is still 75.2MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 764.55ms. Allocated memory is still 117.4MB. Free memory was 91.1MB in the beginning and 78.3MB in the end (delta: 12.8MB). 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: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/bin/uautomizer-verify-qhAvR1uOyd/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/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_e9fc7840-e440-47d5-b86b-0fc060b39b3c/bin/uautomizer-verify-qhAvR1uOyd/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/bin/uautomizer-verify-qhAvR1uOyd/config/AutomizerReach.xml -i ../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/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_e9fc7840-e440-47d5-b86b-0fc060b39b3c/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 480c5148e7cd14e3e53887d18fd0599a0b88a26e0479fa105e19ce5761a14580 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-826ab2b [2024-11-13 14:36:33,580 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-13 14:36:33,736 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/bin/uautomizer-verify-qhAvR1uOyd/config/svcomp-DataRace-32bit-Automizer_Bitvector.epf [2024-11-13 14:36:33,749 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-13 14:36:33,750 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-13 14:36:33,825 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-13 14:36:33,828 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-13 14:36:33,828 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-13 14:36:33,829 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-13 14:36:33,829 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-13 14:36:33,830 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-13 14:36:33,831 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-13 14:36:33,831 INFO L153 SettingsManager]: * Use SBE=true [2024-11-13 14:36:33,831 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-13 14:36:33,831 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-13 14:36:33,833 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-13 14:36:33,834 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-13 14:36:33,834 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-13 14:36:33,834 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-13 14:36:33,834 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-13 14:36:33,834 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-13 14:36:33,834 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-13 14:36:33,834 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-13 14:36:33,835 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-13 14:36:33,835 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-13 14:36:33,840 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-13 14:36:33,841 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-13 14:36:33,841 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-13 14:36:33,841 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-13 14:36:33,841 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-13 14:36:33,841 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-13 14:36:33,841 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-13 14:36:33,841 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-13 14:36:33,842 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-13 14:36:33,842 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-13 14:36:33,842 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-13 14:36:33,842 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-13 14:36:33,842 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-13 14:36:33,842 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-13 14:36:33,842 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-13 14:36:33,842 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-13 14:36:33,842 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-13 14:36:33,842 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_e9fc7840-e440-47d5-b86b-0fc060b39b3c/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 -> 480c5148e7cd14e3e53887d18fd0599a0b88a26e0479fa105e19ce5761a14580 [2024-11-13 14:36:34,237 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-13 14:36:34,251 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-13 14:36:34,254 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-13 14:36:34,255 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-13 14:36:34,255 INFO L274 PluginConnector]: CDTParser initialized [2024-11-13 14:36:34,259 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/bin/uautomizer-verify-qhAvR1uOyd/../../sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i Unable to find full path for "g++" [2024-11-13 14:36:36,715 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-13 14:36:37,231 INFO L384 CDTParser]: Found 1 translation units. [2024-11-13 14:36:37,236 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/sv-benchmarks/c/pthread-race-challenges/semaphore-posix-race-2.i [2024-11-13 14:36:37,265 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/bin/uautomizer-verify-qhAvR1uOyd/data/5b7dd4d60/695d5de3e5dd4ae1aa61c5e1b205f652/FLAG20401e9b7 [2024-11-13 14:36:37,297 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e9fc7840-e440-47d5-b86b-0fc060b39b3c/bin/uautomizer-verify-qhAvR1uOyd/data/5b7dd4d60/695d5de3e5dd4ae1aa61c5e1b205f652 [2024-11-13 14:36:37,302 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-13 14:36:37,304 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-13 14:36:37,307 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-13 14:36:37,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-13 14:36:37,314 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-13 14:36:37,315 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:36:37" (1/1) ... [2024-11-13 14:36:37,316 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75a16ba and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:36:37, skipping insertion in model container [2024-11-13 14:36:37,318 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 02:36:37" (1/1) ... [2024-11-13 14:36:37,381 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-13 14:36:37,897 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: sem_wait [2024-11-13 14:36:37,898 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@2a2167b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 02:36:37, skipping insertion in model container [2024-11-13 14:36:37,898 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-13 14:36:37,899 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-13 14:36:37,901 INFO L158 Benchmark]: Toolchain (without parser) took 596.21ms. Allocated memory is still 117.4MB. Free memory was 90.2MB in the beginning and 76.8MB in the end (delta: 13.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:36:37,902 INFO L158 Benchmark]: CDTParser took 0.56ms. Allocated memory is still 117.4MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-13 14:36:37,902 INFO L158 Benchmark]: CACSL2BoogieTranslator took 592.01ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 76.8MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-11-13 14:36:37,904 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.56ms. Allocated memory is still 117.4MB. Free memory is still 84.4MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 592.01ms. Allocated memory is still 117.4MB. Free memory was 90.0MB in the beginning and 76.8MB in the end (delta: 13.2MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1044]: Unsupported Syntax Unsupported function: sem_wait RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN