./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.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_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/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 816d05a49089b89bd8120970923bb873894b0268 ................................................................................................................................................................................................... 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_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i -s /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/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 816d05a49089b89bd8120970923bb873894b0268 ....................................................................................................................................................................................................... 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 06:22:14,413 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 06:22:14,414 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 06:22:14,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 06:22:14,422 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 06:22:14,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 06:22:14,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 06:22:14,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 06:22:14,426 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 06:22:14,427 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 06:22:14,427 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 06:22:14,428 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 06:22:14,428 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 06:22:14,429 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 06:22:14,430 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 06:22:14,431 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 06:22:14,431 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 06:22:14,432 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 06:22:14,433 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 06:22:14,434 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 06:22:14,435 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 06:22:14,436 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 06:22:14,437 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 06:22:14,437 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 06:22:14,439 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 06:22:14,439 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 06:22:14,439 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 06:22:14,440 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 06:22:14,440 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 06:22:14,441 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 06:22:14,441 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 06:22:14,441 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 06:22:14,442 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 06:22:14,442 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 06:22:14,443 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 06:22:14,443 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 06:22:14,443 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 06:22:14,443 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 06:22:14,444 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 06:22:14,444 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 06:22:14,445 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 06:22:14,445 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-12-02 06:22:14,454 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 06:22:14,454 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 06:22:14,455 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 06:22:14,455 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 06:22:14,455 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 06:22:14,455 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 06:22:14,456 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 06:22:14,456 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 06:22:14,456 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 06:22:14,456 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 06:22:14,456 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 06:22:14,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 06:22:14,456 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 06:22:14,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 06:22:14,457 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 06:22:14,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 06:22:14,457 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 06:22:14,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 06:22:14,457 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 06:22:14,457 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 06:22:14,457 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 06:22:14,457 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 06:22:14,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 06:22:14,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 06:22:14,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 06:22:14,458 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 06:22:14,458 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 06:22:14,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 06:22:14,458 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 06:22:14,459 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_64fefc36-6b0c-4200-95ed-c0a7daa28039/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 -> 816d05a49089b89bd8120970923bb873894b0268 [2019-12-02 06:22:14,564 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 06:22:14,572 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 06:22:14,574 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 06:22:14,575 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 06:22:14,575 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 06:22:14,575 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2019-12-02 06:22:14,614 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/data/a888654dc/4629faa378fe4fb48f905b0ecea10ac4/FLAGaf3d66735 [2019-12-02 06:22:15,002 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 06:22:15,003 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2019-12-02 06:22:15,012 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/data/a888654dc/4629faa378fe4fb48f905b0ecea10ac4/FLAGaf3d66735 [2019-12-02 06:22:15,020 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/data/a888654dc/4629faa378fe4fb48f905b0ecea10ac4 [2019-12-02 06:22:15,022 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 06:22:15,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 06:22:15,023 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 06:22:15,023 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 06:22:15,026 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 06:22:15,026 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:22:15" (1/1) ... [2019-12-02 06:22:15,028 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b06cb05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:15, skipping insertion in model container [2019-12-02 06:22:15,028 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:22:15" (1/1) ... [2019-12-02 06:22:15,033 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 06:22:15,058 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 06:22:15,323 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:22:15,333 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 06:22:15,366 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:22:15,421 INFO L208 MainTranslator]: Completed translation [2019-12-02 06:22:15,422 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:15 WrapperNode [2019-12-02 06:22:15,422 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 06:22:15,422 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 06:22:15,422 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 06:22:15,423 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 06:22:15,429 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:15" (1/1) ... [2019-12-02 06:22:15,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:15" (1/1) ... [2019-12-02 06:22:15,455 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 06:22:15,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 06:22:15,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 06:22:15,455 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 06:22:15,462 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:15" (1/1) ... [2019-12-02 06:22:15,462 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:15" (1/1) ... [2019-12-02 06:22:15,464 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:15" (1/1) ... [2019-12-02 06:22:15,464 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:15" (1/1) ... [2019-12-02 06:22:15,468 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:15" (1/1) ... [2019-12-02 06:22:15,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:15" (1/1) ... [2019-12-02 06:22:15,472 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:15" (1/1) ... [2019-12-02 06:22:15,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 06:22:15,475 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 06:22:15,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 06:22:15,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 06:22:15,476 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/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 06:22:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 06:22:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 06:22:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 06:22:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 06:22:15,519 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 06:22:15,519 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 06:22:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 06:22:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 06:22:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 06:22:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 06:22:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 06:22:15,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 06:22:15,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 06:22:15,521 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 06:22:15,691 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 06:22:15,692 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 06:22:15,692 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:22:15 BoogieIcfgContainer [2019-12-02 06:22:15,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 06:22:15,693 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 06:22:15,693 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 06:22:15,699 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 06:22:15,700 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:22:15" (1/1) ... [2019-12-02 06:22:15,700 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 06:22:15,703 INFO L168 Benchmark]: Toolchain (without parser) took 680.23 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.6 MB in the beginning and 1.0 GB in the end (delta: -100.8 MB). Peak memory consumption was 4.1 MB. Max. memory is 11.5 GB. [2019-12-02 06:22:15,704 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 06:22:15,704 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. [2019-12-02 06:22:15,705 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.66 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 06:22:15,705 INFO L168 Benchmark]: Boogie Preprocessor took 20.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2019-12-02 06:22:15,705 INFO L168 Benchmark]: RCFGBuilder took 217.17 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: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2019-12-02 06:22:15,706 INFO L168 Benchmark]: CodeCheck took 9.01 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 06:22:15,708 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 964.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 398.78 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.6 MB in the beginning and 1.1 GB in the end (delta: -129.1 MB). Peak memory consumption was 19.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 32.66 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 20.07 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 217.17 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: 23.0 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * CodeCheck took 9.01 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 06:22:17,177 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 06:22:17,178 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 06:22:17,187 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 06:22:17,187 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 06:22:17,188 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 06:22:17,189 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 06:22:17,191 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 06:22:17,192 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 06:22:17,193 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 06:22:17,194 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 06:22:17,195 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 06:22:17,195 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 06:22:17,196 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 06:22:17,197 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 06:22:17,198 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 06:22:17,199 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 06:22:17,200 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 06:22:17,201 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 06:22:17,203 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 06:22:17,205 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 06:22:17,206 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 06:22:17,207 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 06:22:17,207 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 06:22:17,210 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 06:22:17,210 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 06:22:17,210 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 06:22:17,211 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 06:22:17,211 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 06:22:17,212 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 06:22:17,212 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 06:22:17,213 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 06:22:17,214 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 06:22:17,214 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 06:22:17,215 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 06:22:17,215 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 06:22:17,216 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 06:22:17,216 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 06:22:17,216 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 06:22:17,217 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 06:22:17,217 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 06:22:17,218 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-12-02 06:22:17,230 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 06:22:17,230 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 06:22:17,231 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 06:22:17,231 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 06:22:17,232 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 06:22:17,232 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 06:22:17,232 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 06:22:17,232 INFO L138 SettingsManager]: * sizeof long=4 [2019-12-02 06:22:17,232 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-12-02 06:22:17,232 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 06:22:17,233 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 06:22:17,233 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 06:22:17,233 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 06:22:17,233 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-02 06:22:17,233 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-02 06:22:17,233 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-02 06:22:17,234 INFO L138 SettingsManager]: * sizeof long double=12 [2019-12-02 06:22:17,234 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 06:22:17,234 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 06:22:17,234 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 06:22:17,234 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 06:22:17,234 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 06:22:17,234 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 06:22:17,235 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 06:22:17,235 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 06:22:17,235 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 06:22:17,235 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 06:22:17,235 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 06:22:17,235 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-02 06:22:17,235 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-02 06:22:17,235 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 06:22:17,236 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-02 06:22:17,236 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 06:22:17,236 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_64fefc36-6b0c-4200-95ed-c0a7daa28039/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 -> 816d05a49089b89bd8120970923bb873894b0268 [2019-12-02 06:22:17,401 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 06:22:17,409 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 06:22:17,412 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 06:22:17,413 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 06:22:17,413 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 06:22:17,414 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2019-12-02 06:22:17,460 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/data/8bc5977f9/5453603340a94acf8e4be8b15a4c5d71/FLAGed7f9a5bc [2019-12-02 06:22:17,892 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 06:22:17,893 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/sv-benchmarks/c/pthread-wmm/safe037_rmo.opt.i [2019-12-02 06:22:17,904 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/data/8bc5977f9/5453603340a94acf8e4be8b15a4c5d71/FLAGed7f9a5bc [2019-12-02 06:22:18,244 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/bin/ukojak/data/8bc5977f9/5453603340a94acf8e4be8b15a4c5d71 [2019-12-02 06:22:18,249 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 06:22:18,251 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 06:22:18,253 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 06:22:18,253 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 06:22:18,257 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 06:22:18,258 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:22:18" (1/1) ... [2019-12-02 06:22:18,260 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 06:22:18, skipping insertion in model container [2019-12-02 06:22:18,261 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:22:18" (1/1) ... [2019-12-02 06:22:18,267 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 06:22:18,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 06:22:18,548 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:22:18,560 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 06:22:18,599 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 06:22:18,653 INFO L208 MainTranslator]: Completed translation [2019-12-02 06:22:18,653 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:18 WrapperNode [2019-12-02 06:22:18,653 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 06:22:18,654 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 06:22:18,654 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 06:22:18,654 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 06:22:18,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:18" (1/1) ... [2019-12-02 06:22:18,673 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:18" (1/1) ... [2019-12-02 06:22:18,687 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 06:22:18,688 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 06:22:18,688 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 06:22:18,688 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 06:22:18,694 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:18" (1/1) ... [2019-12-02 06:22:18,694 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:18" (1/1) ... [2019-12-02 06:22:18,696 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:18" (1/1) ... [2019-12-02 06:22:18,696 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:18" (1/1) ... [2019-12-02 06:22:18,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:18" (1/1) ... [2019-12-02 06:22:18,704 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:18" (1/1) ... [2019-12-02 06:22:18,705 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:18" (1/1) ... [2019-12-02 06:22:18,708 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 06:22:18,708 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 06:22:18,708 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 06:22:18,708 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 06:22:18,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:22:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_64fefc36-6b0c-4200-95ed-c0a7daa28039/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 06:22:18,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-12-02 06:22:18,749 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 06:22:18,749 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 06:22:18,749 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-02 06:22:18,749 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-12-02 06:22:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-12-02 06:22:18,749 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-12-02 06:22:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-12-02 06:22:18,749 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2019-12-02 06:22:18,749 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2019-12-02 06:22:18,749 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-12-02 06:22:18,750 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 06:22:18,750 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 06:22:18,751 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 06:22:18,933 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 06:22:18,933 INFO L287 CfgBuilder]: Removed 6 assume(true) statements. [2019-12-02 06:22:18,934 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:22:18 BoogieIcfgContainer [2019-12-02 06:22:18,934 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 06:22:18,935 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 06:22:18,935 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 06:22:18,941 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 06:22:18,941 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:22:18" (1/1) ... [2019-12-02 06:22:18,942 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 06:22:18,945 INFO L168 Benchmark]: Toolchain (without parser) took 694.02 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 947.0 MB in the beginning and 1.0 GB in the end (delta: -91.3 MB). Peak memory consumption was 12.0 MB. Max. memory is 11.5 GB. [2019-12-02 06:22:18,945 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-12-02 06:22:18,946 INFO L168 Benchmark]: CACSL2BoogieTranslator took 400.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -128.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2019-12-02 06:22:18,946 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2019-12-02 06:22:18,946 INFO L168 Benchmark]: Boogie Preprocessor took 20.32 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 06:22:18,947 INFO L168 Benchmark]: RCFGBuilder took 226.16 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: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. [2019-12-02 06:22:18,947 INFO L168 Benchmark]: CodeCheck took 8.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. [2019-12-02 06:22:18,949 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 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 400.57 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 103.3 MB). Free memory was 947.0 MB in the beginning and 1.1 GB in the end (delta: -128.0 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 34.04 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.32 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 226.16 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: 21.8 MB). Peak memory consumption was 21.8 MB. Max. memory is 11.5 GB. * CodeCheck took 8.82 ms. Allocated memory is still 1.1 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 7.5 MB). Peak memory consumption was 7.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...