./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe025_pso.opt.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_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/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 abb05aee2137443f896173abc10c8417548e4b1b ................................................................................................................................................................................................... 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_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe025_pso.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/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 abb05aee2137443f896173abc10c8417548e4b1b ....................................................................................................................................................................................................... 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 0.1.25-f470102 [2019-12-01 09:24:26,795 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 09:24:26,797 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 09:24:26,806 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 09:24:26,806 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 09:24:26,806 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 09:24:26,808 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 09:24:26,810 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 09:24:26,811 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 09:24:26,812 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 09:24:26,813 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 09:24:26,814 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 09:24:26,814 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 09:24:26,815 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 09:24:26,815 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 09:24:26,816 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 09:24:26,817 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 09:24:26,818 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 09:24:26,820 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 09:24:26,822 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 09:24:26,823 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 09:24:26,824 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 09:24:26,825 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 09:24:26,826 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 09:24:26,828 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 09:24:26,828 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 09:24:26,828 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 09:24:26,829 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 09:24:26,829 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 09:24:26,830 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 09:24:26,830 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 09:24:26,830 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 09:24:26,831 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 09:24:26,832 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 09:24:26,832 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 09:24:26,833 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 09:24:26,833 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 09:24:26,833 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 09:24:26,833 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 09:24:26,834 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 09:24:26,835 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 09:24:26,835 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-01 09:24:26,847 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 09:24:26,848 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 09:24:26,848 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 09:24:26,848 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 09:24:26,849 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 09:24:26,849 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 09:24:26,849 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 09:24:26,849 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 09:24:26,850 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 09:24:26,850 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 09:24:26,850 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 09:24:26,850 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 09:24:26,850 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 09:24:26,850 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 09:24:26,850 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 09:24:26,851 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 09:24:26,851 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 09:24:26,851 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 09:24:26,851 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 09:24:26,851 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 09:24:26,851 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 09:24:26,852 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 09:24:26,852 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 09:24:26,852 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 09:24:26,852 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 09:24:26,852 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 09:24:26,852 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 09:24:26,853 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 09:24:26,853 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 09:24:26,853 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_c3c59868-99aa-42dd-927e-8a8a5f35caf5/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 -> abb05aee2137443f896173abc10c8417548e4b1b [2019-12-01 09:24:26,962 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 09:24:26,973 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 09:24:26,976 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 09:24:26,977 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 09:24:26,977 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 09:24:26,978 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_pso.opt.i [2019-12-01 09:24:27,025 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/data/2d270d0a3/4bf8369de39c42ffa73787a2690e9d8f/FLAGf845bbab5 [2019-12-01 09:24:27,402 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 09:24:27,403 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/sv-benchmarks/c/pthread-wmm/safe025_pso.opt.i [2019-12-01 09:24:27,415 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/data/2d270d0a3/4bf8369de39c42ffa73787a2690e9d8f/FLAGf845bbab5 [2019-12-01 09:24:27,423 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/data/2d270d0a3/4bf8369de39c42ffa73787a2690e9d8f [2019-12-01 09:24:27,425 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 09:24:27,426 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 09:24:27,427 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 09:24:27,427 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 09:24:27,429 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 09:24:27,429 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:24:27" (1/1) ... [2019-12-01 09:24:27,431 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@61040381 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:27, skipping insertion in model container [2019-12-01 09:24:27,431 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:24:27" (1/1) ... [2019-12-01 09:24:27,436 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 09:24:27,462 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 09:24:27,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:24:27,692 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 09:24:27,733 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:24:27,780 INFO L208 MainTranslator]: Completed translation [2019-12-01 09:24:27,781 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:27 WrapperNode [2019-12-01 09:24:27,781 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 09:24:27,781 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 09:24:27,781 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 09:24:27,782 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 09:24:27,787 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:27" (1/1) ... [2019-12-01 09:24:27,798 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:27" (1/1) ... [2019-12-01 09:24:27,813 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 09:24:27,813 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 09:24:27,813 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 09:24:27,814 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 09:24:27,820 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:27" (1/1) ... [2019-12-01 09:24:27,820 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:27" (1/1) ... [2019-12-01 09:24:27,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:27" (1/1) ... [2019-12-01 09:24:27,822 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:27" (1/1) ... [2019-12-01 09:24:27,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:27" (1/1) ... [2019-12-01 09:24:27,828 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:27" (1/1) ... [2019-12-01 09:24:27,830 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:27" (1/1) ... [2019-12-01 09:24:27,832 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 09:24:27,832 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 09:24:27,832 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 09:24:27,832 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 09:24:27,833 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/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 [2019-12-01 09:24:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 09:24:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 09:24:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 09:24:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 09:24:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 09:24:27,884 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 09:24:27,884 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 09:24:27,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 09:24:27,885 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 09:24:27,885 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 09:24:27,885 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 09:24:27,885 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 09:24:27,885 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 09:24:27,886 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 09:24:28,059 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 09:24:28,059 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 09:24:28,060 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:24:28 BoogieIcfgContainer [2019-12-01 09:24:28,060 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 09:24:28,060 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 09:24:28,060 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 09:24:28,067 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 09:24:28,067 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:24:28" (1/1) ... [2019-12-01 09:24:28,068 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 09:24:28,071 INFO L168 Benchmark]: Toolchain (without parser) took 644.06 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -93.9 MB). Peak memory consumption was 3.0 MB. Max. memory is 11.5 GB. [2019-12-01 09:24:28,071 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:24:28,072 INFO L168 Benchmark]: CACSL2BoogieTranslator took 354.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2019-12-01 09:24:28,072 INFO L168 Benchmark]: Boogie Procedure Inliner took 31.83 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:24:28,073 INFO L168 Benchmark]: Boogie Preprocessor took 18.50 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:24:28,073 INFO L168 Benchmark]: RCFGBuilder took 227.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-12-01 09:24:28,074 INFO L168 Benchmark]: CodeCheck took 9.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:24:28,076 INFO L335 ainManager$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 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 354.39 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 97.0 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -122.3 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 31.83 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.50 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 227.86 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. * CodeCheck took 9.00 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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 0.1.25-f470102 [2019-12-01 09:24:29,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 09:24:29,487 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 09:24:29,495 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 09:24:29,496 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 09:24:29,497 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 09:24:29,498 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 09:24:29,500 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 09:24:29,501 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 09:24:29,502 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 09:24:29,502 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 09:24:29,503 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 09:24:29,503 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 09:24:29,504 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 09:24:29,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 09:24:29,506 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 09:24:29,506 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 09:24:29,507 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 09:24:29,509 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 09:24:29,510 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 09:24:29,512 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 09:24:29,513 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 09:24:29,514 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 09:24:29,514 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 09:24:29,517 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 09:24:29,517 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 09:24:29,517 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 09:24:29,517 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 09:24:29,518 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 09:24:29,518 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 09:24:29,519 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 09:24:29,519 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 09:24:29,520 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 09:24:29,521 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 09:24:29,522 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 09:24:29,522 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 09:24:29,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 09:24:29,523 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 09:24:29,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 09:24:29,523 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 09:24:29,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 09:24:29,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-01 09:24:29,538 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 09:24:29,538 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 09:24:29,539 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 09:24:29,539 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 09:24:29,540 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 09:24:29,540 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 09:24:29,540 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 09:24:29,540 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-01 09:24:29,541 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-01 09:24:29,541 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 09:24:29,541 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 09:24:29,541 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 09:24:29,541 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 09:24:29,541 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 09:24:29,541 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 09:24:29,541 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 09:24:29,542 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-01 09:24:29,542 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 09:24:29,542 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 09:24:29,542 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 09:24:29,542 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 09:24:29,542 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 09:24:29,543 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 09:24:29,543 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 09:24:29,543 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 09:24:29,543 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 09:24:29,543 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 09:24:29,543 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 09:24:29,543 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 09:24:29,544 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 09:24:29,544 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 09:24:29,544 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 09:24:29,544 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 09:24:29,544 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_c3c59868-99aa-42dd-927e-8a8a5f35caf5/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 -> abb05aee2137443f896173abc10c8417548e4b1b [2019-12-01 09:24:29,704 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 09:24:29,712 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 09:24:29,714 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 09:24:29,715 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 09:24:29,715 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 09:24:29,716 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe025_pso.opt.i [2019-12-01 09:24:29,753 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/data/823baf863/80ab5d929df848e5a4869d4e67104e23/FLAG85cf5ae12 [2019-12-01 09:24:30,228 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 09:24:30,228 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/sv-benchmarks/c/pthread-wmm/safe025_pso.opt.i [2019-12-01 09:24:30,239 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/data/823baf863/80ab5d929df848e5a4869d4e67104e23/FLAG85cf5ae12 [2019-12-01 09:24:30,734 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/bin/ukojak/data/823baf863/80ab5d929df848e5a4869d4e67104e23 [2019-12-01 09:24:30,736 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 09:24:30,737 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 09:24:30,737 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 09:24:30,737 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 09:24:30,739 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 09:24:30,740 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:24:30" (1/1) ... [2019-12-01 09:24:30,741 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bf51b27 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:30, skipping insertion in model container [2019-12-01 09:24:30,742 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 09:24:30" (1/1) ... [2019-12-01 09:24:30,746 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 09:24:30,771 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 09:24:30,990 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:24:30,999 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 09:24:31,030 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 09:24:31,079 INFO L208 MainTranslator]: Completed translation [2019-12-01 09:24:31,079 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:31 WrapperNode [2019-12-01 09:24:31,079 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 09:24:31,080 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 09:24:31,080 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 09:24:31,080 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 09:24:31,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:31" (1/1) ... [2019-12-01 09:24:31,098 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:31" (1/1) ... [2019-12-01 09:24:31,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 09:24:31,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 09:24:31,113 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 09:24:31,113 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 09:24:31,119 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:31" (1/1) ... [2019-12-01 09:24:31,119 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:31" (1/1) ... [2019-12-01 09:24:31,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:31" (1/1) ... [2019-12-01 09:24:31,121 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:31" (1/1) ... [2019-12-01 09:24:31,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:31" (1/1) ... [2019-12-01 09:24:31,129 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:31" (1/1) ... [2019-12-01 09:24:31,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:31" (1/1) ... [2019-12-01 09:24:31,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 09:24:31,134 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 09:24:31,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 09:24:31,134 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 09:24:31,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 09:24:31" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_c3c59868-99aa-42dd-927e-8a8a5f35caf5/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 [2019-12-01 09:24:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-01 09:24:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 09:24:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 09:24:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 09:24:31,176 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-01 09:24:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-01 09:24:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-01 09:24:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-01 09:24:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-01 09:24:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-01 09:24:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-01 09:24:31,177 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 09:24:31,177 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 09:24:31,178 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-01 09:24:31,366 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 09:24:31,366 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-01 09:24:31,367 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:24:31 BoogieIcfgContainer [2019-12-01 09:24:31,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 09:24:31,367 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 09:24:31,367 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 09:24:31,374 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 09:24:31,374 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 09:24:31" (1/1) ... [2019-12-01 09:24:31,374 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-01 09:24:31,377 INFO L168 Benchmark]: Toolchain (without parser) took 640.44 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -92.8 MB). Peak memory consumption was 5.3 MB. Max. memory is 11.5 GB. [2019-12-01 09:24:31,378 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:24:31,378 INFO L168 Benchmark]: CACSL2BoogieTranslator took 342.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -117.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. [2019-12-01 09:24:31,379 INFO L168 Benchmark]: Boogie Procedure Inliner took 33.16 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:24:31,379 INFO L168 Benchmark]: Boogie Preprocessor took 20.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:24:31,379 INFO L168 Benchmark]: RCFGBuilder took 233.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. [2019-12-01 09:24:31,379 INFO L168 Benchmark]: CodeCheck took 8.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 09:24:31,381 INFO L335 ainManager$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 0.14 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 342.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -117.8 MB). Peak memory consumption was 26.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 33.16 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.74 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 233.09 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 25.0 MB). Peak memory consumption was 25.0 MB. Max. memory is 11.5 GB. * CodeCheck took 8.82 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 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...