./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.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_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/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 1e4af8ba1782f97c304e0b22f44ea1d3867811d3 ................................................................................................................................................................................................... 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_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i -s /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/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 1e4af8ba1782f97c304e0b22f44ea1d3867811d3 ....................................................................................................................................................................................................... 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 [2019-12-02 01:10:56,699 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:10:56,701 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:10:56,708 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:10:56,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:10:56,709 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:10:56,710 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:10:56,711 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:10:56,713 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:10:56,713 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:10:56,714 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:10:56,715 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:10:56,715 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:10:56,716 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:10:56,716 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:10:56,717 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:10:56,718 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:10:56,718 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:10:56,719 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:10:56,721 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:10:56,722 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:10:56,723 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:10:56,723 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:10:56,724 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:10:56,726 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:10:56,726 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:10:56,726 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:10:56,726 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:10:56,727 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:10:56,727 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:10:56,727 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:10:56,728 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:10:56,728 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:10:56,729 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:10:56,729 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:10:56,730 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:10:56,730 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:10:56,730 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:10:56,730 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:10:56,731 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:10:56,731 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:10:56,732 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 01:10:56,741 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:10:56,741 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:10:56,742 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:10:56,742 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:10:56,742 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:10:56,742 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:10:56,743 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:10:56,743 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 01:10:56,743 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 01:10:56,743 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 01:10:56,743 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:10:56,743 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:10:56,743 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:10:56,743 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:10:56,744 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 01:10:56,744 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:10:56,744 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:10:56,744 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:10:56,744 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:10:56,744 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:10:56,744 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:10:56,745 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:10:56,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:10:56,745 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:10:56,745 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:10:56,745 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:10:56,745 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 01:10:56,745 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 01:10:56,746 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:10:56,746 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_81d69fca-3700-497a-a94c-e693b662e912/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 -> 1e4af8ba1782f97c304e0b22f44ea1d3867811d3 [2019-12-02 01:10:56,845 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:10:56,853 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:10:56,855 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:10:56,856 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:10:56,857 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:10:56,857 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2019-12-02 01:10:56,894 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/data/c5d022d5a/4d6ad1a768f54befb01336783067d1d5/FLAG839549c3e [2019-12-02 01:10:57,389 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:10:57,390 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2019-12-02 01:10:57,398 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/data/c5d022d5a/4d6ad1a768f54befb01336783067d1d5/FLAG839549c3e [2019-12-02 01:10:57,407 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/data/c5d022d5a/4d6ad1a768f54befb01336783067d1d5 [2019-12-02 01:10:57,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:10:57,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:10:57,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:10:57,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:10:57,413 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:10:57,413 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:10:57" (1/1) ... [2019-12-02 01:10:57,415 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 02.12 01:10:57, skipping insertion in model container [2019-12-02 01:10:57,415 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:10:57" (1/1) ... [2019-12-02 01:10:57,420 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:10:57,445 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:10:57,669 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:10:57,676 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 01:10:57,707 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:10:57,753 INFO L208 MainTranslator]: Completed translation [2019-12-02 01:10:57,754 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:10:57 WrapperNode [2019-12-02 01:10:57,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:10:57,754 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 01:10:57,754 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 01:10:57,754 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 01:10:57,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:10:57" (1/1) ... [2019-12-02 01:10:57,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:10:57" (1/1) ... [2019-12-02 01:10:57,785 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 01:10:57,785 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 01:10:57,785 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 01:10:57,785 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 01:10:57,791 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:10:57" (1/1) ... [2019-12-02 01:10:57,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:10:57" (1/1) ... [2019-12-02 01:10:57,793 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:10:57" (1/1) ... [2019-12-02 01:10:57,793 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:10:57" (1/1) ... [2019-12-02 01:10:57,797 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:10:57" (1/1) ... [2019-12-02 01:10:57,799 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:10:57" (1/1) ... [2019-12-02 01:10:57,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:10:57" (1/1) ... [2019-12-02 01:10:57,802 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 01:10:57,802 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 01:10:57,802 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 01:10:57,803 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 01:10:57,803 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:10:57" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/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 [2019-12-02 01:10:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 01:10:57,847 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 01:10:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 01:10:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 01:10:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 01:10:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 01:10:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 01:10:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 01:10:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 01:10:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 01:10:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 01:10:57,848 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 01:10:57,848 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 01:10:57,850 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 01:10:58,039 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 01:10:58,039 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 01:10:58,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:10:58 BoogieIcfgContainer [2019-12-02 01:10:58,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 01:10:58,041 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 01:10:58,041 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 01:10:58,047 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 01:10:58,048 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:10:58" (1/1) ... [2019-12-02 01:10:58,048 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 01:10:58,052 INFO L168 Benchmark]: Toolchain (without parser) took 640.86 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 942.5 MB in the beginning and 1.0 GB in the end (delta: -103.0 MB). Peak memory consumption was 306.0 kB. Max. memory is 11.5 GB. [2019-12-02 01:10:58,052 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 963.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:10:58,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 343.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. [2019-12-02 01:10:58,053 INFO L168 Benchmark]: Boogie Procedure Inliner took 30.69 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:10:58,054 INFO L168 Benchmark]: Boogie Preprocessor took 17.14 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:10:58,054 INFO L168 Benchmark]: RCFGBuilder took 237.91 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 28.3 MB). Peak memory consumption was 28.3 MB. Max. memory is 11.5 GB. [2019-12-02 01:10:58,055 INFO L168 Benchmark]: CodeCheck took 9.28 ms. Allocated memory is still 1.1 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:10:58,057 INFO L335 ainManager$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 0.16 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 343.36 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 942.5 MB in the beginning and 1.1 GB in the end (delta: -131.3 MB). Peak memory consumption was 18.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 30.69 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 17.14 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 237.91 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 9.28 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 [2019-12-02 01:10:59,378 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 01:10:59,379 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 01:10:59,387 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 01:10:59,387 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 01:10:59,388 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 01:10:59,389 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 01:10:59,390 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 01:10:59,391 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 01:10:59,392 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 01:10:59,392 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 01:10:59,393 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 01:10:59,393 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 01:10:59,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 01:10:59,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 01:10:59,396 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 01:10:59,396 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 01:10:59,397 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 01:10:59,398 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 01:10:59,400 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 01:10:59,401 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 01:10:59,402 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 01:10:59,402 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 01:10:59,403 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 01:10:59,405 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 01:10:59,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 01:10:59,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 01:10:59,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 01:10:59,406 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 01:10:59,407 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 01:10:59,407 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 01:10:59,407 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 01:10:59,408 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 01:10:59,408 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 01:10:59,409 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 01:10:59,409 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 01:10:59,409 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 01:10:59,410 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 01:10:59,410 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 01:10:59,410 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 01:10:59,411 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 01:10:59,411 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 01:10:59,421 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 01:10:59,421 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 01:10:59,422 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 01:10:59,422 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 01:10:59,422 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 01:10:59,423 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 01:10:59,423 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 01:10:59,423 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 01:10:59,423 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 01:10:59,423 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 01:10:59,423 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 01:10:59,423 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 01:10:59,424 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 01:10:59,424 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 01:10:59,424 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 01:10:59,424 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 01:10:59,424 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 01:10:59,424 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 01:10:59,424 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 01:10:59,424 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 01:10:59,425 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 01:10:59,425 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 01:10:59,425 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 01:10:59,425 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 01:10:59,425 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 01:10:59,425 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 01:10:59,425 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 01:10:59,425 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 01:10:59,426 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 01:10:59,426 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 01:10:59,426 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 01:10:59,426 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 01:10:59,426 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 01:10:59,426 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_81d69fca-3700-497a-a94c-e693b662e912/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 -> 1e4af8ba1782f97c304e0b22f44ea1d3867811d3 [2019-12-02 01:10:59,599 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 01:10:59,607 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 01:10:59,609 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 01:10:59,610 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 01:10:59,610 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 01:10:59,611 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2019-12-02 01:10:59,649 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/data/3a430d093/8e5bef30ce7549729ada23bc583da1ce/FLAG7d9d51bf5 [2019-12-02 01:11:00,119 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 01:11:00,119 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/sv-benchmarks/c/pthread-wmm/safe004_tso.oepc.i [2019-12-02 01:11:00,129 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/data/3a430d093/8e5bef30ce7549729ada23bc583da1ce/FLAG7d9d51bf5 [2019-12-02 01:11:00,425 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/bin/ukojak/data/3a430d093/8e5bef30ce7549729ada23bc583da1ce [2019-12-02 01:11:00,427 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 01:11:00,428 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 01:11:00,429 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 01:11:00,429 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 01:11:00,431 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 01:11:00,431 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:11:00" (1/1) ... [2019-12-02 01:11:00,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@656ee44f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:00, skipping insertion in model container [2019-12-02 01:11:00,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 01:11:00" (1/1) ... [2019-12-02 01:11:00,439 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 01:11:00,471 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 01:11:00,698 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:11:00,711 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 01:11:00,746 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 01:11:00,799 INFO L208 MainTranslator]: Completed translation [2019-12-02 01:11:00,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:00 WrapperNode [2019-12-02 01:11:00,799 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 01:11:00,800 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 01:11:00,800 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 01:11:00,800 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 01:11:00,806 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:00" (1/1) ... [2019-12-02 01:11:00,819 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:00" (1/1) ... [2019-12-02 01:11:00,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 01:11:00,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 01:11:00,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 01:11:00,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 01:11:00,840 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:00" (1/1) ... [2019-12-02 01:11:00,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:00" (1/1) ... [2019-12-02 01:11:00,843 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:00" (1/1) ... [2019-12-02 01:11:00,843 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:00" (1/1) ... [2019-12-02 01:11:00,850 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:00" (1/1) ... [2019-12-02 01:11:00,851 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:00" (1/1) ... [2019-12-02 01:11:00,853 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:00" (1/1) ... [2019-12-02 01:11:00,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 01:11:00,856 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 01:11:00,856 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 01:11:00,857 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 01:11:00,857 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 01:11:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_81d69fca-3700-497a-a94c-e693b662e912/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 [2019-12-02 01:11:00,900 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 01:11:00,900 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 01:11:00,900 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 01:11:00,900 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 01:11:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 01:11:00,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 01:11:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 01:11:00,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 01:11:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 01:11:00,901 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 01:11:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 01:11:00,901 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 01:11:00,902 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 01:11:00,903 WARN L205 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-12-02 01:11:01,098 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 01:11:01,098 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 01:11:01,099 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:11:01 BoogieIcfgContainer [2019-12-02 01:11:01,099 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 01:11:01,099 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 01:11:01,099 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 01:11:01,106 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 01:11:01,106 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 01:11:01" (1/1) ... [2019-12-02 01:11:01,107 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-12-02 01:11:01,110 INFO L168 Benchmark]: Toolchain (without parser) took 681.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -137.0 MB). Peak memory consumption was 11.4 MB. Max. memory is 11.5 GB. [2019-12-02 01:11:01,110 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:11:01,110 INFO L168 Benchmark]: CACSL2BoogieTranslator took 370.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. [2019-12-02 01:11:01,111 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:11:01,111 INFO L168 Benchmark]: Boogie Preprocessor took 21.94 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:11:01,111 INFO L168 Benchmark]: RCFGBuilder took 242.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. [2019-12-02 01:11:01,112 INFO L168 Benchmark]: CodeCheck took 9.08 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 01:11:01,114 INFO L335 ainManager$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 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 987.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 370.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 951.0 MB in the beginning and 1.1 GB in the end (delta: -160.9 MB). Peak memory consumption was 26.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.37 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 21.94 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 242.41 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: 23.9 MB). Peak memory consumption was 23.9 MB. Max. memory is 11.5 GB. * CodeCheck took 9.08 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...