./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/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 7f46204e075cafb4e73b7c7fa7b16fd56dc07ed3 ................................................................................................................................................................................................... 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/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/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 7f46204e075cafb4e73b7c7fa7b16fd56dc07ed3 ...................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:14,660 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:14,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:14,670 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:14,670 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:14,671 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:14,673 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:14,674 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:14,676 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:14,677 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:14,682 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:14,683 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:14,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:14,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:14,693 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:14,693 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:14,694 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:14,695 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:14,698 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:14,700 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:14,701 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:14,702 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:14,702 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:14,703 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:14,708 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:14,708 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:14,708 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:14,709 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:14,709 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:14,710 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:14,710 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:14,710 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:14,711 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:14,712 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:14,713 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:14,713 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:14,713 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:14,713 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:14,714 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:14,714 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:14,715 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:14,716 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:15:14,726 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:14,726 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:14,727 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:14,727 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:14,727 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:14,728 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:14,728 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:14,728 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:14,728 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:15:14,728 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:14,729 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:14,729 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:14,729 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:14,729 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:14,729 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:14,729 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:14,730 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:14,730 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:14,730 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:14,730 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:14,730 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:14,730 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:14,731 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:14,731 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:14,731 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:14,731 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:14,732 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:15:14,732 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:15:14,732 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:14,732 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/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/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 -> 7f46204e075cafb4e73b7c7fa7b16fd56dc07ed3 [2019-10-22 10:15:14,767 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:14,777 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:14,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:14,782 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:14,782 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:14,783 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i [2019-10-22 10:15:14,833 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/data/ada6575a6/b35ed6df49bc478a9a626b93d8994d2e/FLAG50c034afa [2019-10-22 10:15:15,324 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:15,324 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i [2019-10-22 10:15:15,337 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/data/ada6575a6/b35ed6df49bc478a9a626b93d8994d2e/FLAG50c034afa [2019-10-22 10:15:15,351 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/data/ada6575a6/b35ed6df49bc478a9a626b93d8994d2e [2019-10-22 10:15:15,355 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:15,356 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:15,357 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:15,357 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:15,361 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:15,362 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:15" (1/1) ... [2019-10-22 10:15:15,365 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@576275af and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:15, skipping insertion in model container [2019-10-22 10:15:15,365 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:15" (1/1) ... [2019-10-22 10:15:15,373 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:15,416 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:15,853 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:15,866 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:15,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:15,995 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:15,995 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:15 WrapperNode [2019-10-22 10:15:15,996 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:15,997 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:15,997 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:15,997 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:16,007 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:15" (1/1) ... [2019-10-22 10:15:16,031 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:15" (1/1) ... [2019-10-22 10:15:16,069 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:16,069 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:16,069 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:16,070 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:16,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:15" (1/1) ... [2019-10-22 10:15:16,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:15" (1/1) ... [2019-10-22 10:15:16,088 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:15" (1/1) ... [2019-10-22 10:15:16,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:15" (1/1) ... [2019-10-22 10:15:16,106 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:15" (1/1) ... [2019-10-22 10:15:16,113 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:15" (1/1) ... [2019-10-22 10:15:16,115 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:15" (1/1) ... [2019-10-22 10:15:16,118 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:16,118 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:16,119 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:16,119 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:16,120 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:15:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:15:16,205 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:15:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:15:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:15:16,207 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:15:16,207 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:15:16,208 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:15:16,208 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:15:16,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:16,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:16,211 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:15:16,671 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:16,671 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:15:16,673 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:16 BoogieIcfgContainer [2019-10-22 10:15:16,673 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:16,673 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:16,673 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:16,686 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:16,686 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:16" (1/1) ... [2019-10-22 10:15:16,687 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:15:16,694 INFO L168 Benchmark]: Toolchain (without parser) took 1338.01 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -113.0 MB). Peak memory consumption was 9.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:16,695 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:16,698 INFO L168 Benchmark]: CACSL2BoogieTranslator took 639.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -142.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:16,699 INFO L168 Benchmark]: Boogie Procedure Inliner took 72.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:16,699 INFO L168 Benchmark]: Boogie Preprocessor took 48.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:16,700 INFO L168 Benchmark]: RCFGBuilder took 554.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:16,700 INFO L168 Benchmark]: CodeCheck took 19.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:16,703 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 639.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 939.3 MB in the beginning and 1.1 GB in the end (delta: -142.7 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 72.50 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 48.88 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 554.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 29.7 MB). Peak memory consumption was 29.7 MB. Max. memory is 11.5 GB. * CodeCheck took 19.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:15:19,065 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:15:19,067 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:15:19,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:15:19,078 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:15:19,079 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:15:19,080 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:15:19,082 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:15:19,083 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:15:19,084 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:15:19,085 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:15:19,086 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:15:19,086 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:15:19,087 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:15:19,088 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:15:19,089 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:15:19,090 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:15:19,090 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:15:19,092 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:15:19,094 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:15:19,095 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:15:19,096 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:15:19,097 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:15:19,098 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:15:19,100 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:15:19,100 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:15:19,100 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:15:19,101 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:15:19,101 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:15:19,102 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:15:19,102 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:15:19,102 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:15:19,103 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:15:19,105 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:15:19,106 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:15:19,106 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:15:19,107 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:15:19,107 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:15:19,107 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:15:19,108 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:15:19,108 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:15:19,109 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:15:19,131 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:15:19,132 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:15:19,132 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:15:19,133 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:15:19,133 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:15:19,133 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:15:19,133 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:15:19,134 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:15:19,134 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:15:19,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:15:19,134 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:15:19,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:15:19,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:15:19,135 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:15:19,135 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:15:19,135 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:15:19,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:15:19,135 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:15:19,137 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:15:19,137 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:15:19,137 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:15:19,138 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:15:19,138 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:15:19,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:19,138 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:15:19,138 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:15:19,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:15:19,138 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:15:19,139 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:15:19,139 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:15:19,139 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:15:19,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:15:19,139 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/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/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 -> 7f46204e075cafb4e73b7c7fa7b16fd56dc07ed3 [2019-10-22 10:15:19,171 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:15:19,185 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:15:19,188 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:15:19,190 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:15:19,190 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:15:19,191 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i [2019-10-22 10:15:19,250 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/data/0c49571b0/25a8e4a61c144da493118a65faa64911/FLAGf64513880 [2019-10-22 10:15:19,783 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:15:19,784 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/sv-benchmarks/c/pthread-wmm/thin001_pso.oepc.i [2019-10-22 10:15:19,800 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/data/0c49571b0/25a8e4a61c144da493118a65faa64911/FLAGf64513880 [2019-10-22 10:15:20,042 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/data/0c49571b0/25a8e4a61c144da493118a65faa64911 [2019-10-22 10:15:20,046 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:15:20,047 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:15:20,050 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:20,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:15:20,054 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:15:20,055 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:20" (1/1) ... [2019-10-22 10:15:20,058 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7a93105e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:20, skipping insertion in model container [2019-10-22 10:15:20,058 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:15:20" (1/1) ... [2019-10-22 10:15:20,066 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:15:20,119 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:15:20,536 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:20,629 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:15:20,709 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:15:20,779 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:15:20,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:20 WrapperNode [2019-10-22 10:15:20,780 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:15:20,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:20,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:15:20,781 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:15:20,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:20" (1/1) ... [2019-10-22 10:15:20,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:20" (1/1) ... [2019-10-22 10:15:20,839 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:15:20,839 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:15:20,839 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:15:20,840 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:15:20,848 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:20" (1/1) ... [2019-10-22 10:15:20,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:20" (1/1) ... [2019-10-22 10:15:20,851 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:20" (1/1) ... [2019-10-22 10:15:20,851 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:20" (1/1) ... [2019-10-22 10:15:20,859 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:20" (1/1) ... [2019-10-22 10:15:20,862 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:20" (1/1) ... [2019-10-22 10:15:20,864 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:20" (1/1) ... [2019-10-22 10:15:20,868 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:15:20,868 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:15:20,868 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:15:20,868 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:15:20,869 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:15:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d080c32f-c9f4-475d-b552-bf87b22d8799/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:15:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:15:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:15:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:15:20,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:15:20,928 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:15:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:15:20,928 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:15:20,928 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:15:20,928 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-10-22 10:15:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-10-22 10:15:20,929 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:15:20,929 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:15:20,929 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:15:20,931 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:15:21,287 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:15:21,288 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:15:21,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:21 BoogieIcfgContainer [2019-10-22 10:15:21,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:15:21,289 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:15:21,289 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:15:21,301 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:15:21,301 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:15:21" (1/1) ... [2019-10-22 10:15:21,302 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:15:21,307 INFO L168 Benchmark]: Toolchain (without parser) took 1258.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -120.4 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:21,308 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:21,309 INFO L168 Benchmark]: CACSL2BoogieTranslator took 730.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:21,310 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:21,310 INFO L168 Benchmark]: Boogie Preprocessor took 28.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:21,311 INFO L168 Benchmark]: RCFGBuilder took 420.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:15:21,311 INFO L168 Benchmark]: CodeCheck took 15.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:15:21,315 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Concurrent programs are currently unsupported: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 977.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 730.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 946.9 MB in the beginning and 1.1 GB in the end (delta: -152.7 MB). Peak memory consumption was 30.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 58.34 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.47 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 420.93 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 25.6 MB). Peak memory consumption was 25.6 MB. Max. memory is 11.5 GB. * CodeCheck took 15.45 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...