./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe034_power.oepc_false-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_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/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 966ff3b529f37ce66c3b00d371bdd2a6f0599798 .................................................................................................................................................................................................................. 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_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe034_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/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 966ff3b529f37ce66c3b00d371bdd2a6f0599798 ............................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:31:09,414 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:31:09,415 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:31:09,425 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:31:09,425 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:31:09,426 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:31:09,427 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:31:09,429 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:31:09,430 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:31:09,431 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:31:09,431 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:31:09,432 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:31:09,432 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:31:09,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:31:09,434 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:31:09,435 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:31:09,436 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:31:09,437 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:31:09,439 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:31:09,440 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:31:09,441 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:31:09,442 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:31:09,444 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:31:09,444 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:31:09,444 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:31:09,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:31:09,446 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:31:09,446 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:31:09,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:31:09,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:31:09,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:31:09,448 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:31:09,449 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:31:09,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:31:09,449 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:31:09,450 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:31:09,450 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 02:31:09,462 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:31:09,462 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:31:09,463 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:31:09,463 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:31:09,463 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:31:09,464 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:31:09,464 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:31:09,464 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:31:09,464 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 02:31:09,464 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:31:09,464 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:31:09,464 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:31:09,465 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:31:09,465 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:31:09,465 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:31:09,465 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:31:09,465 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:31:09,465 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:31:09,465 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:31:09,466 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:31:09,466 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:31:09,466 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:31:09,466 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:31:09,466 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:31:09,466 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:31:09,466 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 02:31:09,467 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:31:09,467 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 02:31:09,467 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_f995392a-68be-4c19-81cd-9ecd264fd572/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 -> 966ff3b529f37ce66c3b00d371bdd2a6f0599798 [2018-11-10 02:31:09,492 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:31:09,501 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:31:09,504 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:31:09,505 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:31:09,505 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:31:09,505 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_power.oepc_false-unreach-call.i [2018-11-10 02:31:09,544 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/data/2a15a5d97/f9c56d54bf0f497fb857964efef8cd36/FLAGdd4b1fe19 [2018-11-10 02:31:09,940 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:31:09,941 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/sv-benchmarks/c/pthread-wmm/safe034_power.oepc_false-unreach-call.i [2018-11-10 02:31:09,952 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/data/2a15a5d97/f9c56d54bf0f497fb857964efef8cd36/FLAGdd4b1fe19 [2018-11-10 02:31:09,963 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/data/2a15a5d97/f9c56d54bf0f497fb857964efef8cd36 [2018-11-10 02:31:09,966 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:31:09,967 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:31:09,967 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:31:09,967 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:31:09,970 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:31:09,970 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:31:09" (1/1) ... [2018-11-10 02:31:09,973 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:09, skipping insertion in model container [2018-11-10 02:31:09,973 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:31:09" (1/1) ... [2018-11-10 02:31:09,981 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:31:10,018 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:31:10,265 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:31:10,269 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:31:10,321 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:31:10,371 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:31:10,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:10 WrapperNode [2018-11-10 02:31:10,371 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:31:10,372 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:31:10,372 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:31:10,372 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:31:10,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:10" (1/1) ... [2018-11-10 02:31:10,451 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:10" (1/1) ... [2018-11-10 02:31:10,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:31:10,472 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:31:10,472 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:31:10,472 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:31:10,480 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:10" (1/1) ... [2018-11-10 02:31:10,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:10" (1/1) ... [2018-11-10 02:31:10,484 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:10" (1/1) ... [2018-11-10 02:31:10,484 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:10" (1/1) ... [2018-11-10 02:31:10,493 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:10" (1/1) ... [2018-11-10 02:31:10,496 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:10" (1/1) ... [2018-11-10 02:31:10,499 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:10" (1/1) ... [2018-11-10 02:31:10,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:31:10,502 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:31:10,502 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:31:10,502 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:31:10,503 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:10" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/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 [2018-11-10 02:31:10,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:31:10,543 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:31:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:31:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:31:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:31:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:31:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:31:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:31:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:31:10,544 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:31:10,544 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:31:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:31:10,545 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:31:10,545 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:31:10,546 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 02:31:11,033 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:31:11,067 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:11,067 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:11,067 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:11,068 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:11,069 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:11,069 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:11,071 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:11,072 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:11,072 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:11,072 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:11,073 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:31:11,075 INFO L168 Benchmark]: Toolchain (without parser) took 1108.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -122.9 MB). Peak memory consumption was 27.1 MB. Max. memory is 11.5 GB. [2018-11-10 02:31:11,076 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:31:11,076 INFO L168 Benchmark]: CACSL2BoogieTranslator took 404.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 918.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:31:11,077 INFO L168 Benchmark]: Boogie Procedure Inliner took 99.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -224.5 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:31:11,077 INFO L168 Benchmark]: Boogie Preprocessor took 29.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-11-10 02:31:11,078 INFO L168 Benchmark]: RCFGBuilder took 572.44 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:31:11,080 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 404.35 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 918.9 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 99.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 918.9 MB in the beginning and 1.1 GB in the end (delta: -224.5 MB). Peak memory consumption was 19.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 29.73 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 572.44 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: 60.6 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 02:31:12,671 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 02:31:12,672 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 02:31:12,682 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 02:31:12,683 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 02:31:12,684 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 02:31:12,685 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 02:31:12,686 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 02:31:12,687 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 02:31:12,688 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 02:31:12,689 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 02:31:12,689 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 02:31:12,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 02:31:12,691 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 02:31:12,692 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 02:31:12,692 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 02:31:12,693 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 02:31:12,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 02:31:12,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 02:31:12,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 02:31:12,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 02:31:12,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 02:31:12,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 02:31:12,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 02:31:12,701 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 02:31:12,702 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 02:31:12,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 02:31:12,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 02:31:12,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 02:31:12,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 02:31:12,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 02:31:12,705 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 02:31:12,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 02:31:12,705 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 02:31:12,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 02:31:12,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 02:31:12,707 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 02:31:12,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 02:31:12,717 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 02:31:12,718 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 02:31:12,718 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 02:31:12,719 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 02:31:12,719 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 02:31:12,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 02:31:12,719 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 02:31:12,719 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 02:31:12,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 02:31:12,720 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 02:31:12,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 02:31:12,720 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 02:31:12,720 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 02:31:12,720 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 02:31:12,720 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 02:31:12,720 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 02:31:12,720 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 02:31:12,721 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 02:31:12,721 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 02:31:12,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 02:31:12,721 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 02:31:12,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 02:31:12,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 02:31:12,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 02:31:12,722 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 02:31:12,722 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 02:31:12,722 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 02:31:12,722 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 02:31:12,722 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 02:31:12,722 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 02:31:12,722 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_f995392a-68be-4c19-81cd-9ecd264fd572/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 -> 966ff3b529f37ce66c3b00d371bdd2a6f0599798 [2018-11-10 02:31:12,757 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 02:31:12,768 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 02:31:12,771 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 02:31:12,773 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 02:31:12,773 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 02:31:12,774 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe034_power.oepc_false-unreach-call.i [2018-11-10 02:31:12,821 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/data/181127476/02202afb55414f569a0d8e6ce0bdb2f7/FLAGd8a8f41c5 [2018-11-10 02:31:13,200 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 02:31:13,201 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/sv-benchmarks/c/pthread-wmm/safe034_power.oepc_false-unreach-call.i [2018-11-10 02:31:13,213 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/data/181127476/02202afb55414f569a0d8e6ce0bdb2f7/FLAGd8a8f41c5 [2018-11-10 02:31:13,225 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/bin-2019/ukojak/data/181127476/02202afb55414f569a0d8e6ce0bdb2f7 [2018-11-10 02:31:13,228 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 02:31:13,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 02:31:13,229 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 02:31:13,230 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 02:31:13,232 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 02:31:13,233 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:31:13" (1/1) ... [2018-11-10 02:31:13,235 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4d146908 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:13, skipping insertion in model container [2018-11-10 02:31:13,235 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 02:31:13" (1/1) ... [2018-11-10 02:31:13,241 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 02:31:13,279 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 02:31:13,574 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:31:13,580 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 02:31:13,628 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 02:31:13,675 INFO L193 MainTranslator]: Completed translation [2018-11-10 02:31:13,676 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:13 WrapperNode [2018-11-10 02:31:13,676 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 02:31:13,676 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 02:31:13,677 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 02:31:13,677 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 02:31:13,682 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:13" (1/1) ... [2018-11-10 02:31:13,694 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:13" (1/1) ... [2018-11-10 02:31:13,753 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 02:31:13,754 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 02:31:13,754 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 02:31:13,754 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 02:31:13,760 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:13" (1/1) ... [2018-11-10 02:31:13,760 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:13" (1/1) ... [2018-11-10 02:31:13,762 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:13" (1/1) ... [2018-11-10 02:31:13,763 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:13" (1/1) ... [2018-11-10 02:31:13,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:13" (1/1) ... [2018-11-10 02:31:13,774 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:13" (1/1) ... [2018-11-10 02:31:13,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:13" (1/1) ... [2018-11-10 02:31:13,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 02:31:13,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 02:31:13,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 02:31:13,778 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 02:31:13,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 02:31:13" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f995392a-68be-4c19-81cd-9ecd264fd572/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 [2018-11-10 02:31:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 02:31:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 02:31:13,816 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 02:31:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 02:31:13,816 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 02:31:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 02:31:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 02:31:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 02:31:13,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 02:31:13,817 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 02:31:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 02:31:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 02:31:13,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 02:31:13,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 02:31:13,819 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 02:31:14,340 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 02:31:14,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:14,364 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:14,365 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:14,365 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:14,366 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:14,366 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:14,370 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:14,370 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:14,371 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:14,371 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 02:31:14,372 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 02:31:14,375 INFO L168 Benchmark]: Toolchain (without parser) took 1147.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -89.1 MB). Peak memory consumption was 33.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:31:14,376 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:31:14,377 INFO L168 Benchmark]: CACSL2BoogieTranslator took 446.49 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:31:14,377 INFO L168 Benchmark]: Boogie Procedure Inliner took 77.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -200.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 02:31:14,378 INFO L168 Benchmark]: Boogie Preprocessor took 24.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 02:31:14,378 INFO L168 Benchmark]: RCFGBuilder took 596.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. [2018-11-10 02:31:14,380 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 446.49 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 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 77.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -200.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.30 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 596.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 73.6 MB). Peak memory consumption was 73.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...