./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b3649315ecd70b5d3a1742f49b741e6f835f6f75 .......................................................................................................................... Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i -s /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash b3649315ecd70b5d3a1742f49b741e6f835f6f75 .............................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: UNKNOWN --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 07:58:50,463 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:58:50,465 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:58:50,472 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:58:50,472 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:58:50,473 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:58:50,474 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:58:50,475 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:58:50,476 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:58:50,477 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:58:50,477 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:58:50,478 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:58:50,478 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:58:50,479 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:58:50,479 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:58:50,480 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:58:50,481 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:58:50,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:58:50,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:58:50,484 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:58:50,485 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:58:50,486 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:58:50,487 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:58:50,487 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:58:50,489 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:58:50,489 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:58:50,489 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:58:50,490 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:58:50,490 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:58:50,490 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:58:50,491 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:58:50,491 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:58:50,491 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:58:50,492 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:58:50,492 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:58:50,493 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:58:50,493 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:58:50,493 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:58:50,493 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:58:50,494 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:58:50,494 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:58:50,495 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 07:58:50,504 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:58:50,504 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:58:50,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:58:50,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:58:50,505 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:58:50,505 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:58:50,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:58:50,505 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 07:58:50,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 07:58:50,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 07:58:50,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:58:50,505 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:58:50,505 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:58:50,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:58:50,506 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 07:58:50,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:58:50,506 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:58:50,506 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:58:50,506 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:58:50,506 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:58:50,506 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:58:50,506 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:58:50,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:58:50,507 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:58:50,507 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:58:50,507 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:58:50,507 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 07:58:50,507 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 07:58:50,507 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:58:50,507 INFO L138 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-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak 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 ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> b3649315ecd70b5d3a1742f49b741e6f835f6f75 [2019-12-01 07:58:50,607 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:58:50,615 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:58:50,617 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:58:50,618 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:58:50,618 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:58:50,619 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2019-12-01 07:58:50,657 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/data/7c619251f/fa3ffdd4086b45aa8469ecb6a2adc8ab/FLAGb86fa71cd [2019-12-01 07:58:51,106 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:58:51,107 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2019-12-01 07:58:51,119 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/data/7c619251f/fa3ffdd4086b45aa8469ecb6a2adc8ab/FLAGb86fa71cd [2019-12-01 07:58:51,445 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/data/7c619251f/fa3ffdd4086b45aa8469ecb6a2adc8ab [2019-12-01 07:58:51,450 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:58:51,452 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:58:51,454 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:58:51,454 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:58:51,459 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:58:51,461 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:58:51" (1/1) ... [2019-12-01 07:58:51,465 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@263ae80d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:51, skipping insertion in model container [2019-12-01 07:58:51,465 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:58:51" (1/1) ... [2019-12-01 07:58:51,474 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:58:51,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:58:51,874 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2019-12-01 07:58:51,874 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@57256610 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:51, skipping insertion in model container [2019-12-01 07:58:51,874 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:58:51,875 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 07:58:51,876 INFO L168 Benchmark]: Toolchain (without parser) took 424.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-12-01 07:58:51,877 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:58:51,877 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. [2019-12-01 07:58:51,878 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 958.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.96 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 107.0 MB). Free memory was 937.1 MB in the beginning and 1.1 GB in the end (delta: -157.7 MB). Peak memory consumption was 24.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1358]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.25-f470102 [2019-12-01 07:58:52,996 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 07:58:52,997 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 07:58:53,005 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 07:58:53,005 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 07:58:53,006 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 07:58:53,007 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 07:58:53,008 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 07:58:53,010 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 07:58:53,010 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 07:58:53,011 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 07:58:53,012 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 07:58:53,012 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 07:58:53,013 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 07:58:53,013 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 07:58:53,014 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 07:58:53,015 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 07:58:53,015 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 07:58:53,017 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 07:58:53,018 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 07:58:53,020 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 07:58:53,020 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 07:58:53,021 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 07:58:53,022 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 07:58:53,024 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 07:58:53,024 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 07:58:53,024 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 07:58:53,024 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 07:58:53,025 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 07:58:53,025 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 07:58:53,026 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 07:58:53,026 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 07:58:53,027 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 07:58:53,027 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 07:58:53,028 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 07:58:53,028 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 07:58:53,029 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 07:58:53,029 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 07:58:53,029 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 07:58:53,029 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 07:58:53,030 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 07:58:53,030 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 07:58:53,041 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 07:58:53,041 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 07:58:53,041 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 07:58:53,042 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 07:58:53,042 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 07:58:53,042 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 07:58:53,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 07:58:53,042 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 07:58:53,043 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 07:58:53,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 07:58:53,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 07:58:53,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 07:58:53,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 07:58:53,043 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 07:58:53,043 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 07:58:53,044 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 07:58:53,044 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 07:58:53,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 07:58:53,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 07:58:53,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 07:58:53,044 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 07:58:53,045 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 07:58:53,045 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 07:58:53,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 07:58:53,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 07:58:53,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 07:58:53,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 07:58:53,045 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 07:58:53,046 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 07:58:53,046 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 07:58:53,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 07:58:53,046 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 07:58:53,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 07:58:53,046 INFO L138 SettingsManager]: * Logic for external solver=AUFBV 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-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak 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 ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak 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 -> b3649315ecd70b5d3a1742f49b741e6f835f6f75 [2019-12-01 07:58:53,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 07:58:53,216 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 07:58:53,218 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 07:58:53,219 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 07:58:53,220 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 07:58:53,220 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/../../sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2019-12-01 07:58:53,257 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/data/bc5b6042b/dba54ec275f64387ae6790c2cb2b0687/FLAG86fb1444d [2019-12-01 07:58:53,647 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 07:58:53,647 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/sv-benchmarks/c/pthread-C-DAC/pthread-finding-k-matches.i [2019-12-01 07:58:53,660 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/data/bc5b6042b/dba54ec275f64387ae6790c2cb2b0687/FLAG86fb1444d [2019-12-01 07:58:53,668 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_ce1dc899-b7e1-45ca-a7d7-9983c8968918/bin/ukojak/data/bc5b6042b/dba54ec275f64387ae6790c2cb2b0687 [2019-12-01 07:58:53,670 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 07:58:53,671 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 07:58:53,672 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 07:58:53,672 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 07:58:53,674 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 07:58:53,674 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:58:53" (1/1) ... [2019-12-01 07:58:53,676 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78ca4d80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:53, skipping insertion in model container [2019-12-01 07:58:53,676 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 07:58:53" (1/1) ... [2019-12-01 07:58:53,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 07:58:53,714 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 07:58:54,089 ERROR L326 MainTranslator]: Unsupported Syntax: Unsupported function: pthread_attr_init [2019-12-01 07:58:54,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1956c115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 07:58:54, skipping insertion in model container [2019-12-01 07:58:54,089 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 07:58:54,090 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner [2019-12-01 07:58:54,091 INFO L168 Benchmark]: Toolchain (without parser) took 419.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-12-01 07:58:54,092 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 07:58:54,092 INFO L168 Benchmark]: CACSL2BoogieTranslator took 417.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. [2019-12-01 07:58:54,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 417.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.8 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -179.6 MB). Peak memory consumption was 21.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - UnsupportedSyntaxResult [Line: 1358]: Unsupported Syntax Unsupported function: pthread_attr_init RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...