./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc_true-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/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 c41fceaf229317cd0618985adc1df26f2523235d ............................................................................................................................................................................................................................................................. Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/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 c41fceaf229317cd0618985adc1df26f2523235d ....................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:58:48,361 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:48,363 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:48,373 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:48,374 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:48,375 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:48,376 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:48,377 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:48,378 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:48,378 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:48,382 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:48,382 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:48,383 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:48,385 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:48,386 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:48,393 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:48,393 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:48,394 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:48,395 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:48,396 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:48,397 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:48,398 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:48,400 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:48,400 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:48,400 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:48,401 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:48,402 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:48,402 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:48,404 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:48,404 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:48,404 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:48,405 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:48,405 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:48,405 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:48,406 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:48,406 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:48,406 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 04:58:48,417 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:48,417 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:48,418 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:48,418 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:48,418 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:48,419 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:48,419 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:48,419 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:48,420 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 04:58:48,420 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:48,420 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:48,420 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:48,420 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:48,420 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:48,420 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:48,420 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:48,421 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:48,421 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:48,421 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:48,421 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:48,421 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:48,421 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:48,421 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:48,422 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:48,422 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:48,422 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 04:58:48,422 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:48,422 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 04:58:48,422 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/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 -> c41fceaf229317cd0618985adc1df26f2523235d [2018-10-27 04:58:48,449 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:48,459 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:48,461 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:48,462 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:48,463 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:48,464 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc_true-unreach-call.i [2018-10-27 04:58:48,506 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/data/24975fa97/c81d71dfedb847c5a951173b35e8afc8/FLAG61d3dcba7 [2018-10-27 04:58:48,935 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:48,935 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/sv-benchmarks/c/pthread-wmm/safe026_tso.oepc_true-unreach-call.i [2018-10-27 04:58:48,948 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/data/24975fa97/c81d71dfedb847c5a951173b35e8afc8/FLAG61d3dcba7 [2018-10-27 04:58:48,959 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/data/24975fa97/c81d71dfedb847c5a951173b35e8afc8 [2018-10-27 04:58:48,962 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:48,963 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:48,963 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:48,963 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:48,967 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:48,968 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:48" (1/1) ... [2018-10-27 04:58:48,970 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ca65e75 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:48, skipping insertion in model container [2018-10-27 04:58:48,970 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:48" (1/1) ... [2018-10-27 04:58:48,977 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:49,013 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:49,289 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:49,294 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:49,349 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:49,414 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:49,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49 WrapperNode [2018-10-27 04:58:49,415 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:49,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:49,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:49,416 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:49,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,436 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:49,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:49,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:49,518 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:49,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,524 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,533 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... [2018-10-27 04:58:49,536 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:49,536 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:49,536 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:49,536 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:49,537 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/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 [2018-10-27 04:58:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:49,598 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:49,599 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:49,600 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:58:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:58:49,601 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:58:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:58:49,601 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:58:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:58:49,601 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:49,601 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:49,601 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:49,603 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:58:50,166 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:58:50,190 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:50,191 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:50,191 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:50,191 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:50,192 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:50,192 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:50,192 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:50,192 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:50,194 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:50,194 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:50,194 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:50,194 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:50,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:58:50 BasicIcfg [2018-10-27 04:58:50,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 04:58:50,216 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 04:58:50,216 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 04:58:50,226 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 04:58:50,226 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:58:50" (1/1) ... [2018-10-27 04:58:50,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:58:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:58:50,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2018-10-27 04:58:50,264 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2018-10-27 04:58:50,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-27 04:58:50,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:58:50,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:58:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:58:50,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:58:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-10-27 04:58:50,421 WARN L496 CodeCheckObserver]: This program is UNSAFE, Check terminated with 1 iterations. [2018-10-27 04:58:50,444 WARN L124 codingBacktranslator]: Skipped backtranslation of ATE [237] [237] L736-1-->ULTIMATE.startErr0INUSE_VIOLATION: Formula: Thread0_P0_inUse InVars {Thread0_P0_inUse=Thread0_P0_inUse} OutVars{Thread0_P0_inUse=Thread0_P0_inUse} AuxVars[] AssignedVars[] because there is no mapped edge [2018-10-27 04:58:50,468 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 27.10 04:58:50 ImpRootNode [2018-10-27 04:58:50,468 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-27 04:58:50,469 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-10-27 04:58:50,469 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-10-27 04:58:50,469 INFO L276 PluginConnector]: Witness Printer initialized [2018-10-27 04:58:50,469 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:58:50" (3/4) ... [2018-10-27 04:58:50,471 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-10-27 04:58:50,472 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.witnessprinter has thrown an exception: java.lang.NullPointerException at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) at de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.finish(WitnessPrinter.java:139) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:131) 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) [2018-10-27 04:58:50,474 INFO L168 Benchmark]: Toolchain (without parser) took 1511.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 959.1 MB in the beginning and 1.1 GB in the end (delta: -179.0 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:50,475 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:50,475 INFO L168 Benchmark]: CACSL2BoogieTranslator took 452.39 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 926.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:50,476 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 926.9 MB in the beginning and 1.2 GB in the end (delta: -266.6 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:50,477 INFO L168 Benchmark]: Boogie Preprocessor took 18.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:50,477 INFO L168 Benchmark]: RCFGBuilder took 679.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:50,484 INFO L168 Benchmark]: CodeCheck took 252.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:50,485 INFO L168 Benchmark]: Witness Printer took 4.63 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. [2018-10-27 04:58:50,488 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 7 procedures, 144 locations, 4 error locations. UNSAFE Result, 0.1s OverallTime, 1 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: No data available, PredicateUnifierStatistics: 0 DeclaredPredicates, 0 GetRequests, 0 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 16 NumberOfCodeBlocks, 16 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 0 ConstructedInterpolants, 0 QuantifiedInterpolants, 0 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 0 InterpolantComputations, 0 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 735]: assertion can be violated assertion can be violated We found a FailurePath: [L672] int __unbuffered_cnt = 0; VAL [__unbuffered_cnt=0] [L674] int __unbuffered_p2_EAX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0] [L676] int __unbuffered_p2_EBX = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0] [L677] _Bool main$tmp_guard0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0] [L678] _Bool main$tmp_guard1; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0] [L680] int x = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0] [L682] int y = 0; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] [L736] FCALL pthread_t t2413; VAL [__unbuffered_cnt=0, __unbuffered_p2_EAX=0, __unbuffered_p2_EBX=0, main$tmp_guard0=0, main$tmp_guard1=0, x=0, y=0] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 452.39 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 926.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 101.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 197.1 MB). Free memory was 926.9 MB in the beginning and 1.2 GB in the end (delta: -266.6 MB). Peak memory consumption was 19.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 18.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 679.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 36.2 MB). Peak memory consumption was 36.2 MB. Max. memory is 11.5 GB. * CodeCheck took 252.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 16.0 MB). Peak memory consumption was 16.0 MB. Max. memory is 11.5 GB. * Witness Printer took 4.63 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. * Results from de.uni_freiburg.informatik.ultimate.witnessprinter: - ExceptionOrErrorResult: NullPointerException: null de.uni_freiburg.informatik.ultimate.witnessprinter: NullPointerException: null: de.uni_freiburg.informatik.ultimate.witnessprinter.WitnessPrinter.generateReachabilityCounterexampleWitness(WitnessPrinter.java:177) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 04:58:52,271 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 04:58:52,272 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 04:58:52,281 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 04:58:52,281 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 04:58:52,282 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 04:58:52,282 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 04:58:52,284 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 04:58:52,285 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 04:58:52,286 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 04:58:52,286 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 04:58:52,287 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 04:58:52,288 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 04:58:52,288 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 04:58:52,289 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 04:58:52,290 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 04:58:52,290 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 04:58:52,292 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 04:58:52,293 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 04:58:52,294 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 04:58:52,296 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 04:58:52,296 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 04:58:52,298 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 04:58:52,298 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 04:58:52,299 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 04:58:52,300 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 04:58:52,300 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 04:58:52,301 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 04:58:52,302 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 04:58:52,302 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 04:58:52,303 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 04:58:52,304 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 04:58:52,304 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 04:58:52,304 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 04:58:52,305 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 04:58:52,305 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 04:58:52,306 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 04:58:52,322 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 04:58:52,322 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 04:58:52,327 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 04:58:52,328 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 04:58:52,329 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 04:58:52,329 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 04:58:52,329 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 04:58:52,329 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 04:58:52,329 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 04:58:52,329 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 04:58:52,330 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 04:58:52,330 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 04:58:52,330 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 04:58:52,330 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 04:58:52,330 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 04:58:52,330 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 04:58:52,330 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 04:58:52,331 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 04:58:52,331 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 04:58:52,331 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 04:58:52,331 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 04:58:52,331 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 04:58:52,331 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 04:58:52,331 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 04:58:52,332 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 04:58:52,332 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 04:58:52,332 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 04:58:52,332 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 04:58:52,332 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 04:58:52,332 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 04:58:52,332 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 04:58:52,333 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/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 -> c41fceaf229317cd0618985adc1df26f2523235d [2018-10-27 04:58:52,382 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 04:58:52,391 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 04:58:52,394 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 04:58:52,395 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 04:58:52,395 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 04:58:52,396 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe026_tso.oepc_true-unreach-call.i [2018-10-27 04:58:52,441 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/data/d556f7f65/d0b53ef31b3d4953b70e475d1903950a/FLAGe00e357e9 [2018-10-27 04:58:52,928 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 04:58:52,931 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/sv-benchmarks/c/pthread-wmm/safe026_tso.oepc_true-unreach-call.i [2018-10-27 04:58:52,943 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/data/d556f7f65/d0b53ef31b3d4953b70e475d1903950a/FLAGe00e357e9 [2018-10-27 04:58:52,958 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/ukojak/data/d556f7f65/d0b53ef31b3d4953b70e475d1903950a [2018-10-27 04:58:52,961 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 04:58:52,964 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 04:58:52,964 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:52,965 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 04:58:52,970 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 04:58:52,971 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:52" (1/1) ... [2018-10-27 04:58:52,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6f3bd772 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:52, skipping insertion in model container [2018-10-27 04:58:52,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 04:58:52" (1/1) ... [2018-10-27 04:58:52,982 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 04:58:53,029 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 04:58:53,334 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:53,340 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 04:58:53,391 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 04:58:53,450 INFO L193 MainTranslator]: Completed translation [2018-10-27 04:58:53,450 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:53 WrapperNode [2018-10-27 04:58:53,450 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 04:58:53,451 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:53,451 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 04:58:53,451 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 04:58:53,459 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:53" (1/1) ... [2018-10-27 04:58:53,477 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:53" (1/1) ... [2018-10-27 04:58:53,498 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 04:58:53,500 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 04:58:53,500 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 04:58:53,500 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 04:58:53,508 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:53" (1/1) ... [2018-10-27 04:58:53,508 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:53" (1/1) ... [2018-10-27 04:58:53,511 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:53" (1/1) ... [2018-10-27 04:58:53,513 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:53" (1/1) ... [2018-10-27 04:58:53,518 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:53" (1/1) ... [2018-10-27 04:58:53,525 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:53" (1/1) ... [2018-10-27 04:58:53,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:53" (1/1) ... [2018-10-27 04:58:53,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 04:58:53,543 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 04:58:53,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 04:58:53,544 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 04:58:53,544 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 04:58:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e1214952-d8f3-475f-87f2-b57ed41a9839/bin-2019/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 [2018-10-27 04:58:53,680 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 04:58:53,680 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 04:58:53,680 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 04:58:53,681 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 04:58:53,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 04:58:53,681 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 04:58:53,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 04:58:53,681 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 04:58:53,681 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 04:58:53,681 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 04:58:53,681 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 04:58:53,681 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 04:58:53,683 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 04:58:54,169 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 04:58:54,189 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:54,189 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:54,189 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:54,189 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:54,190 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:54,190 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:54,190 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:54,190 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:54,191 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:54,191 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:54,191 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:54,191 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 04:58:54,218 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:58:54 BasicIcfg [2018-10-27 04:58:54,218 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-27 04:58:54,218 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-27 04:58:54,218 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-27 04:58:54,227 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-27 04:58:54,227 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.10 04:58:54" (1/1) ... [2018-10-27 04:58:54,235 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-27 04:58:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-27 04:58:54,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2018-10-27 04:58:54,262 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2018-10-27 04:58:54,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-27 04:58:54,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-27 04:58:54,300 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.IllegalArgumentException: Indexed Sort BitVec undefined at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) at de.uni_freiburg.informatik.ultimate.logic.SortSymbol.getSort(SortSymbol.java:177) at de.uni_freiburg.informatik.ultimate.logic.Theory.getSort(Theory.java:1243) at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:287) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.transferSort(TermTransferrer.java:147) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.TermTransferrer.convertApplicationTerm(TermTransferrer.java:177) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer$BuildApplicationTerm.walk(TermTransformer.java:320) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:122) at de.uni_freiburg.informatik.ultimate.logic.NonRecursive.run(NonRecursive.java:113) at de.uni_freiburg.informatik.ultimate.logic.TermTransformer.transform(TermTransformer.java:253) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) 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) [2018-10-27 04:58:54,303 INFO L168 Benchmark]: Toolchain (without parser) took 1340.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -187.5 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:54,304 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:54,305 INFO L168 Benchmark]: CACSL2BoogieTranslator took 486.05 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:54,305 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.61 ms. Allocated memory is still 1.0 GB. Free memory is still 909.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:54,306 INFO L168 Benchmark]: Boogie Preprocessor took 43.02 ms. Allocated memory is still 1.0 GB. Free memory is still 909.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 04:58:54,306 INFO L168 Benchmark]: RCFGBuilder took 674.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -231.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:54,307 INFO L168 Benchmark]: CodeCheck took 84.21 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. [2018-10-27 04:58:54,313 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: IllegalArgumentException: Indexed Sort BitVec undefined de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: IllegalArgumentException: Indexed Sort BitVec undefined: de.uni_freiburg.informatik.ultimate.logic.SortSymbol.checkArity(SortSymbol.java:153) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 486.05 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.61 ms. Allocated memory is still 1.0 GB. Free memory is still 909.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.02 ms. Allocated memory is still 1.0 GB. Free memory is still 909.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 674.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 909.0 MB in the beginning and 1.1 GB in the end (delta: -231.6 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * CodeCheck took 84.21 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: 6.5 MB). Peak memory consumption was 6.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...