./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 e04fb08f Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/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_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/config/svcomp-DataRace-32bit-GemCutter_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6 --witnessprinter.witness.filename witness.graphml --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 01:53:07,304 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 01:53:07,306 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 01:53:07,335 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 01:53:07,338 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 01:53:07,341 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 01:53:07,345 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 01:53:07,349 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 01:53:07,352 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 01:53:07,355 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 01:53:07,357 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 01:53:07,360 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 01:53:07,360 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 01:53:07,368 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 01:53:07,369 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 01:53:07,371 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 01:53:07,373 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 01:53:07,374 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 01:53:07,376 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 01:53:07,377 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 01:53:07,382 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 01:53:07,383 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 01:53:07,385 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 01:53:07,387 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 01:53:07,393 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 01:53:07,399 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 01:53:07,399 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 01:53:07,400 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 01:53:07,402 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 01:53:07,404 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 01:53:07,405 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 01:53:07,406 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 01:53:07,407 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 01:53:07,409 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 01:53:07,410 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 01:53:07,410 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 01:53:07,411 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 01:53:07,411 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 01:53:07,412 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 01:53:07,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 01:53:07,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 01:53:07,415 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/config/svcomp-DataRace-32bit-GemCutter_Default.epf [2022-11-16 01:53:07,452 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 01:53:07,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 01:53:07,460 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 01:53:07,469 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 01:53:07,470 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 01:53:07,471 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 01:53:07,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 01:53:07,472 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 01:53:07,472 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 01:53:07,473 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 01:53:07,474 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 01:53:07,474 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 01:53:07,474 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-16 01:53:07,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 01:53:07,475 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 01:53:07,475 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 01:53:07,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 01:53:07,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 01:53:07,476 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 01:53:07,476 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 01:53:07,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 01:53:07,477 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 01:53:07,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 01:53:07,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 01:53:07,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 01:53:07,478 INFO L138 SettingsManager]: * To the following directory=./dump/ [2022-11-16 01:53:07,480 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 01:53:07,480 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 01:53:07,480 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 01:53:07,481 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 01:53:07,481 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 01:53:07,481 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-11-16 01:53:07,481 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-11-16 01:53:07,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-16 01:53:07,482 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 01:53:07,482 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-16 01:53:07,482 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-16 01:53:07,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 01:53:07,483 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-16 01:53:07,483 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-16 01:53:07,484 INFO L138 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-16 01:53:07,764 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 01:53:07,794 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 01:53:07,797 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 01:53:07,799 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 01:53:07,800 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 01:53:07,801 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-16 01:53:07,881 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/data/875ac14cb/262c61e5783f4bc7a6ba8e97e6d3a806/FLAGdd3a5d42b [2022-11-16 01:53:08,506 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 01:53:08,507 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-16 01:53:08,530 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/data/875ac14cb/262c61e5783f4bc7a6ba8e97e6d3a806/FLAGdd3a5d42b [2022-11-16 01:53:08,743 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/data/875ac14cb/262c61e5783f4bc7a6ba8e97e6d3a806 [2022-11-16 01:53:08,746 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 01:53:08,747 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 01:53:08,749 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 01:53:08,749 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 01:53:08,755 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 01:53:08,773 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 01:53:08" (1/1) ... [2022-11-16 01:53:08,774 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@72bec9c9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 01:53:08, skipping insertion in model container [2022-11-16 01:53:08,775 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 01:53:08" (1/1) ... [2022-11-16 01:53:08,783 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 01:53:08,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 01:53:09,044 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-16 01:53:09,586 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-16 01:53:09,587 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@670e2914 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 01:53:09, skipping insertion in model container [2022-11-16 01:53:09,587 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 01:53:09,587 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 01:53:09,589 INFO L158 Benchmark]: Toolchain (without parser) took 840.71ms. Allocated memory is still 107.0MB. Free memory was 62.0MB in the beginning and 76.8MB in the end (delta: -14.7MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-11-16 01:53:09,590 INFO L158 Benchmark]: CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 01:53:09,591 INFO L158 Benchmark]: CACSL2BoogieTranslator took 837.87ms. Allocated memory is still 107.0MB. Free memory was 61.8MB in the beginning and 76.8MB in the end (delta: -14.9MB). Peak memory consumption was 4.6MB. Max. memory is 16.1GB. [2022-11-16 01:53:09,593 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33ms. Allocated memory is still 107.0MB. Free memory is still 80.8MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 837.87ms. Allocated memory is still 107.0MB. Free memory was 61.8MB in the beginning and 76.8MB in the end (delta: -14.9MB). Peak memory consumption was 4.6MB. 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/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/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_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6 --witnessprinter.witness.filename witness.graphml --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 --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-e04fb08 [2022-11-16 01:53:11,710 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-16 01:53:11,714 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-16 01:53:11,736 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-16 01:53:11,737 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-16 01:53:11,738 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-16 01:53:11,739 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-16 01:53:11,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-16 01:53:11,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-16 01:53:11,744 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-16 01:53:11,745 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-16 01:53:11,746 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-16 01:53:11,747 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-16 01:53:11,748 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-16 01:53:11,749 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-16 01:53:11,750 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-16 01:53:11,751 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-16 01:53:11,752 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-16 01:53:11,754 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-16 01:53:11,756 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-16 01:53:11,758 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-16 01:53:11,759 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-16 01:53:11,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-16 01:53:11,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-16 01:53:11,766 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-16 01:53:11,766 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-16 01:53:11,767 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-16 01:53:11,768 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-16 01:53:11,768 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-16 01:53:11,769 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-16 01:53:11,770 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-16 01:53:11,770 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-16 01:53:11,771 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-16 01:53:11,772 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-16 01:53:11,773 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-16 01:53:11,774 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-16 01:53:11,775 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-16 01:53:11,775 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-16 01:53:11,775 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-16 01:53:11,776 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-16 01:53:11,777 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-16 01:53:11,778 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/config/svcomp-DataRace-32bit-GemCutter_Bitvector.epf [2022-11-16 01:53:11,802 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-16 01:53:11,803 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-16 01:53:11,803 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-11-16 01:53:11,803 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-11-16 01:53:11,804 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-16 01:53:11,804 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2022-11-16 01:53:11,805 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-16 01:53:11,805 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-16 01:53:11,805 INFO L138 SettingsManager]: * Use SBE=true [2022-11-16 01:53:11,806 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-16 01:53:11,806 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-16 01:53:11,806 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-16 01:53:11,806 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-16 01:53:11,807 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-16 01:53:11,807 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-16 01:53:11,807 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-16 01:53:11,807 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-16 01:53:11,808 INFO L138 SettingsManager]: * Check absence of data races in concurrent programs=true [2022-11-16 01:53:11,808 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2022-11-16 01:53:11,808 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2022-11-16 01:53:11,808 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-16 01:53:11,808 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-16 01:53:11,809 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-16 01:53:11,809 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-16 01:53:11,809 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-16 01:53:11,809 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-11-16 01:53:11,810 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2022-11-16 01:53:11,810 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2022-11-16 01:53:11,810 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-16 01:53:11,811 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-16 01:53:11,811 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-16 01:53:11,811 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF [2022-11-16 01:53:11,811 INFO L138 SettingsManager]: * DFS Order used in POR=PSEUDO_LOCKSTEP [2022-11-16 01:53:11,811 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2022-11-16 01:53:11,812 INFO L138 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2022-11-16 01:53:11,812 INFO L138 SettingsManager]: * Abstraction used for commutativity in POR=VARIABLES_GLOBAL [2022-11-16 01:53:11,812 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PARTIAL_ORDER_FA [2022-11-16 01:53:11,812 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-16 01:53:11,813 INFO L138 SettingsManager]: * CEGAR restart behaviour=ONE_CEGAR_PER_THREAD_INSTANCE [2022-11-16 01:53:11,813 INFO L138 SettingsManager]: * Partial Order Reduction in concurrent analysis=PERSISTENT_SLEEP_NEW_STATES_FIXEDORDER [2022-11-16 01:53:11,813 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2022-11-16 01:53:11,813 INFO L138 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:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! data-race) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> GemCutter Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 23b7e77d93c189e6cf0c800b98695aaeb3cd6c5d5cdcba8cc401c4aa43960d01 [2022-11-16 01:53:12,221 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-16 01:53:12,243 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-16 01:53:12,248 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-16 01:53:12,249 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-16 01:53:12,250 INFO L275 PluginConnector]: CDTParser initialized [2022-11-16 01:53:12,251 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-16 01:53:12,334 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/data/a66614087/b88bf8221cb245918bda894872046173/FLAG4b4a20116 [2022-11-16 01:53:12,946 INFO L306 CDTParser]: Found 1 translation units. [2022-11-16 01:53:12,950 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2022-11-16 01:53:12,970 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/data/a66614087/b88bf8221cb245918bda894872046173/FLAG4b4a20116 [2022-11-16 01:53:13,205 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/bin/ugemcutter-0EfhiD2kp6/data/a66614087/b88bf8221cb245918bda894872046173 [2022-11-16 01:53:13,209 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-16 01:53:13,211 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-16 01:53:13,214 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-16 01:53:13,215 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-16 01:53:13,219 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-16 01:53:13,220 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 01:53:13" (1/1) ... [2022-11-16 01:53:13,222 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a93d167 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 01:53:13, skipping insertion in model container [2022-11-16 01:53:13,224 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.11 01:53:13" (1/1) ... [2022-11-16 01:53:13,232 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-16 01:53:13,310 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-16 01:53:13,566 WARN L229 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ef587147-ea49-4d41-8a52-4b8ca62e0f46/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i[820,833] [2022-11-16 01:53:14,051 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2022-11-16 01:53:14,052 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4929e951 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.11 01:53:14, skipping insertion in model container [2022-11-16 01:53:14,052 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-16 01:53:14,052 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2022-11-16 01:53:14,054 INFO L158 Benchmark]: Toolchain (without parser) took 842.20ms. Allocated memory is still 77.6MB. Free memory was 61.0MB in the beginning and 56.3MB in the end (delta: 4.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 01:53:14,055 INFO L158 Benchmark]: CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory is still 59.9MB. There was no memory consumed. Max. memory is 16.1GB. [2022-11-16 01:53:14,056 INFO L158 Benchmark]: CACSL2BoogieTranslator took 838.15ms. Allocated memory is still 77.6MB. Free memory was 60.9MB in the beginning and 56.3MB in the end (delta: 4.5MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2022-11-16 01:53:14,057 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17ms. Allocated memory is still 77.6MB. Free memory is still 59.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 838.15ms. Allocated memory is still 77.6MB. Free memory was 60.9MB in the beginning and 56.3MB in the end (delta: 4.5MB). Peak memory consumption was 14.7MB. 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