./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version cad46833 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/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 e242c83e6dd6c65fcae21df8b71fb5bb6a5eeefe ................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i -s /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/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 e242c83e6dd6c65fcae21df8b71fb5bb6a5eeefe .................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Concurrent programs are currently unsupported --- Real Ultimate output --- This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:28,387 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:28,389 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:28,400 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:28,401 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:28,401 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:28,403 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:28,404 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:28,405 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:28,406 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:28,407 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:28,409 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:28,410 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:28,410 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:28,411 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:28,412 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:28,412 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:28,413 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:28,414 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:28,415 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:28,423 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:28,424 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:28,425 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:28,425 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:28,427 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:28,427 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:28,427 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:28,431 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:28,431 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:28,432 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:28,432 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:28,432 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:28,433 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:28,433 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:28,434 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:28,434 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:28,435 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:28,435 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:28,435 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:28,437 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:28,437 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:28,438 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2019-10-22 10:12:28,459 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:28,459 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:28,460 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:28,460 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:28,461 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:28,461 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:28,461 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:28,461 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:28,462 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-22 10:12:28,462 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:28,462 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:28,462 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:28,462 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:28,462 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:28,462 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:28,463 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:28,463 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:28,463 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:28,463 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:28,463 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:28,463 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:28,464 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:28,464 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:28,464 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:28,464 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:28,464 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:28,465 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-10-22 10:12:28,465 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-22 10:12:28,465 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:28,465 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/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 -> e242c83e6dd6c65fcae21df8b71fb5bb6a5eeefe [2019-10-22 10:12:28,498 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:28,509 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:28,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:28,514 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:28,514 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:28,514 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2019-10-22 10:12:28,565 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/data/cb343e323/b204bccfaf844b63ba5f51c3d83e0694/FLAGb63147500 [2019-10-22 10:12:28,988 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:28,994 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2019-10-22 10:12:29,016 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/data/cb343e323/b204bccfaf844b63ba5f51c3d83e0694/FLAGb63147500 [2019-10-22 10:12:29,028 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/data/cb343e323/b204bccfaf844b63ba5f51c3d83e0694 [2019-10-22 10:12:29,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:29,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:29,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:29,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:29,035 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:29,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:29" (1/1) ... [2019-10-22 10:12:29,039 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1957f3a6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:29, skipping insertion in model container [2019-10-22 10:12:29,039 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:29" (1/1) ... [2019-10-22 10:12:29,046 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:29,086 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:29,469 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:29,481 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:29,541 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:29,597 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:29,598 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:29 WrapperNode [2019-10-22 10:12:29,598 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:29,599 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:29,599 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:29,599 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:29,606 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:29" (1/1) ... [2019-10-22 10:12:29,618 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:29" (1/1) ... [2019-10-22 10:12:29,635 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:29,636 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:29,636 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:29,636 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:29,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:29" (1/1) ... [2019-10-22 10:12:29,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:29" (1/1) ... [2019-10-22 10:12:29,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:29" (1/1) ... [2019-10-22 10:12:29,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:29" (1/1) ... [2019-10-22 10:12:29,650 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:29" (1/1) ... [2019-10-22 10:12:29,651 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:29" (1/1) ... [2019-10-22 10:12:29,653 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:29" (1/1) ... [2019-10-22 10:12:29,655 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:29,660 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:29,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:29,660 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:29,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-22 10:12:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:12:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:29,710 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:12:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:12:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:12:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:12:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:12:29,711 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:29,711 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:29,713 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:29,922 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:29,922 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:12:29,923 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:29 BoogieIcfgContainer [2019-10-22 10:12:29,923 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:29,924 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:29,924 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:29,934 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:29,934 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:29" (1/1) ... [2019-10-22 10:12:29,935 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:12:29,947 INFO L168 Benchmark]: Toolchain (without parser) took 915.61 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -146.6 MB). Peak memory consumption was 1.2 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:29,947 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:29,948 INFO L168 Benchmark]: CACSL2BoogieTranslator took 566.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -175.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:29,949 INFO L168 Benchmark]: Boogie Procedure Inliner took 36.83 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:29,949 INFO L168 Benchmark]: Boogie Preprocessor took 19.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:29,950 INFO L168 Benchmark]: RCFGBuilder took 263.70 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:29,950 INFO L168 Benchmark]: CodeCheck took 21.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:29,960 INFO L335 ainManager$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 967.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 566.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.8 MB). Free memory was 940.7 MB in the beginning and 1.1 GB in the end (delta: -175.3 MB). Peak memory consumption was 18.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 36.83 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 19.97 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 263.70 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: 28.7 MB). Peak memory consumption was 28.7 MB. Max. memory is 11.5 GB. * CodeCheck took 21.24 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-cad4683 [2019-10-22 10:12:31,948 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-22 10:12:31,949 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-22 10:12:31,959 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-22 10:12:31,959 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-22 10:12:31,960 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-22 10:12:31,961 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-22 10:12:31,962 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-22 10:12:31,964 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-22 10:12:31,965 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-22 10:12:31,966 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-22 10:12:31,966 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-22 10:12:31,967 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-22 10:12:31,967 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-22 10:12:31,968 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-22 10:12:31,969 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-22 10:12:31,970 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-22 10:12:31,971 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-22 10:12:31,972 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-22 10:12:31,974 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-22 10:12:31,975 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-22 10:12:31,976 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-22 10:12:31,977 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-22 10:12:31,978 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-22 10:12:31,980 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-22 10:12:31,981 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-22 10:12:31,981 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-22 10:12:31,982 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-22 10:12:31,982 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-22 10:12:31,983 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-22 10:12:31,983 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-22 10:12:31,984 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-22 10:12:31,984 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-22 10:12:31,985 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-22 10:12:31,986 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-22 10:12:31,986 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-22 10:12:31,987 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-22 10:12:31,987 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-22 10:12:31,987 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-22 10:12:31,988 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-22 10:12:31,989 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-22 10:12:31,989 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2019-10-22 10:12:32,001 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-22 10:12:32,001 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-22 10:12:32,002 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-10-22 10:12:32,002 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-10-22 10:12:32,003 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-22 10:12:32,003 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-22 10:12:32,003 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-22 10:12:32,003 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-22 10:12:32,003 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-22 10:12:32,003 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-22 10:12:32,003 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-22 10:12:32,004 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-22 10:12:32,004 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-22 10:12:32,004 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-10-22 10:12:32,004 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-10-22 10:12:32,004 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-22 10:12:32,005 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-22 10:12:32,005 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-22 10:12:32,005 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-22 10:12:32,005 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-10-22 10:12:32,005 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-10-22 10:12:32,005 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-22 10:12:32,005 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-22 10:12:32,006 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:32,006 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-22 10:12:32,006 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-22 10:12:32,006 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-22 10:12:32,006 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-10-22 10:12:32,006 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-10-22 10:12:32,007 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-22 10:12:32,007 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-10-22 10:12:32,007 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-10-22 10:12:32,007 INFO L138 SettingsManager]: * Logic for external solver=AUFBV Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/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 -> e242c83e6dd6c65fcae21df8b71fb5bb6a5eeefe [2019-10-22 10:12:32,034 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-22 10:12:32,045 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-22 10:12:32,048 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-22 10:12:32,050 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-22 10:12:32,050 INFO L275 PluginConnector]: CDTParser initialized [2019-10-22 10:12:32,051 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/../../sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2019-10-22 10:12:32,097 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/data/e49aa054e/32ff684b84b244228c34f8709d74cd3c/FLAGea8bf56c2 [2019-10-22 10:12:32,571 INFO L306 CDTParser]: Found 1 translation units. [2019-10-22 10:12:32,571 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/sv-benchmarks/c/pthread-wmm/safe036_tso.opt.i [2019-10-22 10:12:32,591 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/data/e49aa054e/32ff684b84b244228c34f8709d74cd3c/FLAGea8bf56c2 [2019-10-22 10:12:33,075 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/data/e49aa054e/32ff684b84b244228c34f8709d74cd3c [2019-10-22 10:12:33,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-22 10:12:33,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-10-22 10:12:33,081 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:33,081 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-22 10:12:33,084 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-22 10:12:33,085 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:33" (1/1) ... [2019-10-22 10:12:33,087 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@34d9d7b3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:33, skipping insertion in model container [2019-10-22 10:12:33,088 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.10 10:12:33" (1/1) ... [2019-10-22 10:12:33,094 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-22 10:12:33,135 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-22 10:12:33,500 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:33,579 INFO L188 MainTranslator]: Completed pre-run [2019-10-22 10:12:33,643 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-22 10:12:33,701 INFO L192 MainTranslator]: Completed translation [2019-10-22 10:12:33,701 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:33 WrapperNode [2019-10-22 10:12:33,701 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-22 10:12:33,702 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:33,702 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-10-22 10:12:33,702 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-10-22 10:12:33,710 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:33" (1/1) ... [2019-10-22 10:12:33,724 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:33" (1/1) ... [2019-10-22 10:12:33,742 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-10-22 10:12:33,743 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-22 10:12:33,743 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-22 10:12:33,743 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-22 10:12:33,751 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:33" (1/1) ... [2019-10-22 10:12:33,752 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:33" (1/1) ... [2019-10-22 10:12:33,754 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:33" (1/1) ... [2019-10-22 10:12:33,754 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:33" (1/1) ... [2019-10-22 10:12:33,761 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:33" (1/1) ... [2019-10-22 10:12:33,769 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:33" (1/1) ... [2019-10-22 10:12:33,772 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:33" (1/1) ... [2019-10-22 10:12:33,775 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-22 10:12:33,775 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-22 10:12:33,775 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-22 10:12:33,775 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-22 10:12:33,776 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.10 10:12:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_32329cd2-c73e-4f06-a311-2d2af5d8d6bd/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-10-22 10:12:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2019-10-22 10:12:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-22 10:12:33,821 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-22 10:12:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-10-22 10:12:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2019-10-22 10:12:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2019-10-22 10:12:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2019-10-22 10:12:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2019-10-22 10:12:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2019-10-22 10:12:33,822 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-22 10:12:33,822 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-22 10:12:33,824 WARN L202 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2019-10-22 10:12:34,127 INFO L279 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-22 10:12:34,127 INFO L284 CfgBuilder]: Removed 6 assume(true) statements. [2019-10-22 10:12:34,129 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:34 BoogieIcfgContainer [2019-10-22 10:12:34,129 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-22 10:12:34,129 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-10-22 10:12:34,129 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-10-22 10:12:34,140 INFO L275 PluginConnector]: CodeCheck initialized [2019-10-22 10:12:34,140 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.10 10:12:34" (1/1) ... [2019-10-22 10:12:34,141 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Concurrent programs are currently unsupported at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.initialize(CodeCheckObserver.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:364) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-10-22 10:12:34,145 INFO L168 Benchmark]: Toolchain (without parser) took 1064.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -151.0 MB). There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:34,145 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:34,146 INFO L168 Benchmark]: CACSL2BoogieTranslator took 620.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -174.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:34,146 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.53 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:34,147 INFO L168 Benchmark]: Boogie Preprocessor took 32.10 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:34,147 INFO L168 Benchmark]: RCFGBuilder took 353.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. [2019-10-22 10:12:34,148 INFO L168 Benchmark]: CodeCheck took 13.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2019-10-22 10:12:34,150 INFO L335 ainManager$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 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 972.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 620.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 941.6 MB in the beginning and 1.1 GB in the end (delta: -174.8 MB). Peak memory consumption was 25.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.53 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 32.10 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 353.86 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: 23.8 MB). Peak memory consumption was 23.8 MB. Max. memory is 11.5 GB. * CodeCheck took 13.79 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...