./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-data-race.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for data races Using default analysis Version 5e523f48 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y --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 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-5e523f4 [2024-11-21 00:45:02,523 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-21 00:45:02,621 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2024-11-21 00:45:02,626 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-21 00:45:02,626 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-21 00:45:02,671 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-21 00:45:02,672 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-21 00:45:02,672 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-21 00:45:02,674 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-21 00:45:02,675 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-21 00:45:02,675 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-21 00:45:02,675 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-21 00:45:02,675 INFO L153 SettingsManager]: * Use SBE=true [2024-11-21 00:45:02,675 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-21 00:45:02,675 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-21 00:45:02,676 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-21 00:45:02,676 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-21 00:45:02,676 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-21 00:45:02,676 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-21 00:45:02,676 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-21 00:45:02,676 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-21 00:45:02,676 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-21 00:45:02,676 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-21 00:45:02,676 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-21 00:45:02,677 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-21 00:45:02,677 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-21 00:45:02,677 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-21 00:45:02,680 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-21 00:45:02,680 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-21 00:45:02,680 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-21 00:45:02,681 INFO L153 SettingsManager]: * To the following directory=./dump/ [2024-11-21 00:45:02,681 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-21 00:45:02,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-21 00:45:02,681 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-21 00:45:02,681 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-21 00:45:02,681 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-21 00:45:02,681 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-21 00:45:02,681 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-21 00:45:02,681 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-21 00:45:02,681 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-21 00:45:02,681 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-21 00:45:02,681 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-21 00:45:02,682 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-21 00:45:02,682 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-21 00:45:02,682 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y 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 -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2024-11-21 00:45:03,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-21 00:45:03,090 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-21 00:45:03,093 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-21 00:45:03,095 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-21 00:45:03,095 INFO L274 PluginConnector]: CDTParser initialized [2024-11-21 00:45:03,097 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2024-11-21 00:45:06,276 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/data/2f4e04d49/969ddce464cf4b6f979e683880768358/FLAG82034bb9b [2024-11-21 00:45:06,708 INFO L384 CDTParser]: Found 1 translation units. [2024-11-21 00:45:06,709 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2024-11-21 00:45:06,735 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/data/2f4e04d49/969ddce464cf4b6f979e683880768358/FLAG82034bb9b [2024-11-21 00:45:06,752 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/data/2f4e04d49/969ddce464cf4b6f979e683880768358 [2024-11-21 00:45:06,758 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-21 00:45:06,761 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-21 00:45:06,763 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-21 00:45:06,764 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-21 00:45:06,770 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-21 00:45:06,771 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:45:06" (1/1) ... [2024-11-21 00:45:06,772 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c3b3c1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:45:06, skipping insertion in model container [2024-11-21 00:45:06,772 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:45:06" (1/1) ... [2024-11-21 00:45:06,845 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-21 00:45:07,484 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-11-21 00:45:07,485 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@47d27c03 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:45:07, skipping insertion in model container [2024-11-21 00:45:07,485 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-21 00:45:07,485 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-21 00:45:07,487 INFO L158 Benchmark]: Toolchain (without parser) took 725.96ms. Allocated memory is still 117.4MB. Free memory was 89.0MB in the beginning and 73.1MB in the end (delta: 15.9MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-21 00:45:07,490 INFO L158 Benchmark]: CDTParser took 1.59ms. Allocated memory is still 83.9MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. [2024-11-21 00:45:07,491 INFO L158 Benchmark]: CACSL2BoogieTranslator took 722.59ms. Allocated memory is still 117.4MB. Free memory was 88.7MB in the beginning and 73.1MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-21 00:45:07,494 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.59ms. Allocated memory is still 83.9MB. Free memory is still 39.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 722.59ms. Allocated memory is still 117.4MB. Free memory was 88.7MB in the beginning and 73.1MB in the end (delta: 15.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init 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_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/config/GemCutterReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y --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 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-5e523f4 [2024-11-21 00:45:10,395 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-21 00:45:10,540 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2024-11-21 00:45:10,551 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-21 00:45:10,552 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-21 00:45:10,586 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-21 00:45:10,588 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-21 00:45:10,589 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-21 00:45:10,589 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-21 00:45:10,590 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-21 00:45:10,590 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-21 00:45:10,591 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-21 00:45:10,591 INFO L153 SettingsManager]: * Use SBE=true [2024-11-21 00:45:10,591 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-21 00:45:10,592 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-21 00:45:10,592 INFO L153 SettingsManager]: * sizeof long=4 [2024-11-21 00:45:10,592 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-11-21 00:45:10,593 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-21 00:45:10,593 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-21 00:45:10,593 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-21 00:45:10,593 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-21 00:45:10,593 INFO L153 SettingsManager]: * Check absence of data races in concurrent programs=true [2024-11-21 00:45:10,593 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-11-21 00:45:10,593 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-11-21 00:45:10,593 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false [2024-11-21 00:45:10,593 INFO L153 SettingsManager]: * sizeof long double=12 [2024-11-21 00:45:10,594 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-21 00:45:10,594 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-21 00:45:10,594 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-21 00:45:10,594 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-21 00:45:10,594 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-21 00:45:10,595 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-21 00:45:10,595 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2024-11-21 00:45:10,596 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-21 00:45:10,596 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-21 00:45:10,596 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-21 00:45:10,596 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-21 00:45:10,596 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-11-21 00:45:10,596 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-11-21 00:45:10,596 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-21 00:45:10,596 INFO L153 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2024-11-21 00:45:10,596 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2024-11-21 00:45:10,597 INFO L153 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2024-11-21 00:45:10,597 INFO L153 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2024-11-21 00:45:10,597 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode 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_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y 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 -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2024-11-21 00:45:10,970 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-21 00:45:10,981 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-21 00:45:10,985 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-21 00:45:10,988 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-21 00:45:10,988 INFO L274 PluginConnector]: CDTParser initialized [2024-11-21 00:45:10,990 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2024-11-21 00:45:14,062 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/data/12db108d7/dd4e20bc7f2941aa846d55e81ff54120/FLAGb4405941b [2024-11-21 00:45:14,492 INFO L384 CDTParser]: Found 1 translation units. [2024-11-21 00:45:14,493 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2024-11-21 00:45:14,522 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/data/12db108d7/dd4e20bc7f2941aa846d55e81ff54120/FLAGb4405941b [2024-11-21 00:45:14,652 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce1c0490-f931-4eb1-9af7-2d0742d15a11/bin/ugemcutter-verify-jAHUagO94Y/data/12db108d7/dd4e20bc7f2941aa846d55e81ff54120 [2024-11-21 00:45:14,657 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-21 00:45:14,659 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-21 00:45:14,663 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-21 00:45:14,663 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-21 00:45:14,669 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-21 00:45:14,670 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:45:14" (1/1) ... [2024-11-21 00:45:14,671 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24851a88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:45:14, skipping insertion in model container [2024-11-21 00:45:14,671 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 12:45:14" (1/1) ... [2024-11-21 00:45:14,725 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-21 00:45:15,391 ERROR L321 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2024-11-21 00:45:15,392 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@9565549 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 12:45:15, skipping insertion in model container [2024-11-21 00:45:15,392 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-21 00:45:15,393 INFO L186 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2024-11-21 00:45:15,395 INFO L158 Benchmark]: Toolchain (without parser) took 734.64ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 41.5MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-21 00:45:15,396 INFO L158 Benchmark]: CDTParser took 1.69ms. Allocated memory is still 83.9MB. Free memory was 64.5MB in the beginning and 64.4MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. [2024-11-21 00:45:15,397 INFO L158 Benchmark]: CACSL2BoogieTranslator took 729.70ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 41.5MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-11-21 00:45:15,400 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.69ms. Allocated memory is still 83.9MB. Free memory was 64.5MB in the beginning and 64.4MB in the end (delta: 34.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 729.70ms. Allocated memory is still 83.9MB. Free memory was 58.0MB in the beginning and 41.5MB in the end (delta: 16.4MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1369]: Unsupported Syntax Unsupported function: pthread_attr_init 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