./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix031_tso.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_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/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 bedc30426f84517809c1aba2f717b94ba4147624 ............................................................................................................................................................................................. 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_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix031_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/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 bedc30426f84517809c1aba2f717b94ba4147624 .................................................................................................................................................................................................... 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 [2018-11-09 22:42:43,421 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:42:43,422 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:42:43,429 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:42:43,429 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:42:43,429 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:42:43,430 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:42:43,431 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:42:43,432 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:42:43,433 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:42:43,434 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:42:43,434 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:42:43,435 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:42:43,435 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:42:43,436 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:42:43,437 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:42:43,437 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:42:43,439 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:42:43,440 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:42:43,441 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:42:43,442 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:42:43,443 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:42:43,444 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:42:43,444 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:42:43,445 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:42:43,445 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:42:43,446 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:42:43,447 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:42:43,447 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:42:43,448 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:42:43,448 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:42:43,449 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:42:43,449 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:42:43,449 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:42:43,450 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:42:43,450 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:42:43,450 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-09 22:42:43,460 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:42:43,461 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:42:43,461 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:42:43,461 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:42:43,462 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:42:43,462 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:42:43,462 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:42:43,462 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:42:43,463 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-09 22:42:43,463 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:42:43,463 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:42:43,463 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:42:43,463 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:42:43,463 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:42:43,463 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:42:43,463 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:42:43,464 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:42:43,464 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:42:43,464 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:42:43,464 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:42:43,464 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:42:43,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:42:43,464 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:42:43,465 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:42:43,465 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:42:43,465 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-09 22:42:43,465 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:42:43,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-09 22:42:43,465 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_cea8d40a-cb14-42ba-b97f-9563a86ad72e/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 -> bedc30426f84517809c1aba2f717b94ba4147624 [2018-11-09 22:42:43,489 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:42:43,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:42:43,499 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:42:43,500 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:42:43,500 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:42:43,501 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix031_tso.oepc_false-unreach-call.i [2018-11-09 22:42:43,546 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/data/8a07b00ee/c1e26a23c7ed4f11bcae64b6ed618c42/FLAG0f6dd2b9c [2018-11-09 22:42:43,956 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:42:43,957 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/sv-benchmarks/c/pthread-wmm/mix031_tso.oepc_false-unreach-call.i [2018-11-09 22:42:43,966 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/data/8a07b00ee/c1e26a23c7ed4f11bcae64b6ed618c42/FLAG0f6dd2b9c [2018-11-09 22:42:43,977 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/data/8a07b00ee/c1e26a23c7ed4f11bcae64b6ed618c42 [2018-11-09 22:42:43,980 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:42:43,982 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:42:43,982 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:42:43,983 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:42:43,986 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:42:43,987 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:42:43" (1/1) ... [2018-11-09 22:42:43,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:43, skipping insertion in model container [2018-11-09 22:42:43,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:42:43" (1/1) ... [2018-11-09 22:42:43,998 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:42:44,037 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:42:44,314 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:42:44,319 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:42:44,379 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:42:44,417 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:42:44,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:44 WrapperNode [2018-11-09 22:42:44,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:42:44,418 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:42:44,418 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:42:44,418 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:42:44,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:44" (1/1) ... [2018-11-09 22:42:44,500 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:44" (1/1) ... [2018-11-09 22:42:44,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:42:44,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:42:44,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:42:44,520 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:42:44,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:44" (1/1) ... [2018-11-09 22:42:44,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:44" (1/1) ... [2018-11-09 22:42:44,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:44" (1/1) ... [2018-11-09 22:42:44,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:44" (1/1) ... [2018-11-09 22:42:44,544 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:44" (1/1) ... [2018-11-09 22:42:44,547 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:44" (1/1) ... [2018-11-09 22:42:44,550 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:44" (1/1) ... [2018-11-09 22:42:44,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:42:44,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:42:44,553 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:42:44,554 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:42:44,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/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 [2018-11-09 22:42:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:42:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:42:44,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:42:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 22:42:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:42:44,608 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 22:42:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 22:42:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 22:42:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 22:42:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 22:42:44,609 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:42:44,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:42:44,610 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:42:45,251 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:42:45,286 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:42:45,286 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:42:45,288 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:42:45,290 INFO L168 Benchmark]: Toolchain (without parser) took 1309.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -117.5 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-11-09 22:42:45,292 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:42:45,293 INFO L168 Benchmark]: CACSL2BoogieTranslator took 435.06 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 919.8 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-09 22:42:45,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 102.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 919.8 MB in the beginning and 1.1 GB in the end (delta: -212.7 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. [2018-11-09 22:42:45,294 INFO L168 Benchmark]: Boogie Preprocessor took 32.74 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-09 22:42:45,294 INFO L168 Benchmark]: RCFGBuilder took 736.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 60.2 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-09 22:42:45,297 INFO L336 ainManager$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 435.06 ms. Allocated memory is still 1.0 GB. Free memory was 952.2 MB in the beginning and 919.8 MB in the end (delta: 32.3 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 102.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 137.4 MB). Free memory was 919.8 MB in the beginning and 1.1 GB in the end (delta: -212.7 MB). Peak memory consumption was 19.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.74 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 736.47 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: 60.2 MB). Peak memory consumption was 60.2 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 [2018-11-09 22:42:46,920 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-09 22:42:46,922 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-09 22:42:46,932 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-09 22:42:46,933 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-09 22:42:46,934 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-09 22:42:46,935 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-09 22:42:46,936 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-09 22:42:46,936 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-09 22:42:46,937 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-09 22:42:46,938 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-09 22:42:46,938 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-09 22:42:46,939 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-09 22:42:46,940 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-09 22:42:46,941 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-09 22:42:46,941 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-09 22:42:46,942 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-09 22:42:46,944 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-09 22:42:46,946 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-09 22:42:46,948 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-09 22:42:46,948 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-09 22:42:46,949 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-09 22:42:46,951 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-09 22:42:46,951 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-09 22:42:46,951 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-09 22:42:46,952 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-09 22:42:46,953 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-09 22:42:46,954 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-09 22:42:46,954 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-09 22:42:46,956 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-09 22:42:46,956 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-09 22:42:46,956 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-09 22:42:46,957 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-09 22:42:46,957 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-09 22:42:46,958 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-09 22:42:46,958 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-09 22:42:46,958 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-09 22:42:46,972 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-09 22:42:46,972 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-09 22:42:46,973 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-09 22:42:46,973 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-09 22:42:46,973 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-09 22:42:46,974 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-09 22:42:46,974 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-09 22:42:46,974 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-09 22:42:46,974 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-09 22:42:46,975 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-09 22:42:46,975 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-09 22:42:46,975 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-09 22:42:46,975 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-09 22:42:46,975 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-09 22:42:46,975 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-09 22:42:46,975 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-09 22:42:46,976 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-09 22:42:46,976 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-09 22:42:46,976 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-09 22:42:46,976 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-09 22:42:46,976 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-09 22:42:46,977 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-09 22:42:46,977 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-09 22:42:46,977 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-09 22:42:46,977 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-09 22:42:46,977 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-09 22:42:46,977 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-09 22:42:46,977 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-09 22:42:46,978 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-09 22:42:46,978 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-09 22:42:46,978 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-09 22:42:46,978 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_cea8d40a-cb14-42ba-b97f-9563a86ad72e/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 -> bedc30426f84517809c1aba2f717b94ba4147624 [2018-11-09 22:42:47,018 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-09 22:42:47,029 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-09 22:42:47,032 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-09 22:42:47,034 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-09 22:42:47,034 INFO L276 PluginConnector]: CDTParser initialized [2018-11-09 22:42:47,035 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix031_tso.oepc_false-unreach-call.i [2018-11-09 22:42:47,091 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/data/b8e4e5677/da2b6a8f41ae4f809fca10172d6d5740/FLAGf8b341172 [2018-11-09 22:42:47,496 INFO L298 CDTParser]: Found 1 translation units. [2018-11-09 22:42:47,496 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/sv-benchmarks/c/pthread-wmm/mix031_tso.oepc_false-unreach-call.i [2018-11-09 22:42:47,507 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/data/b8e4e5677/da2b6a8f41ae4f809fca10172d6d5740/FLAGf8b341172 [2018-11-09 22:42:47,518 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/bin-2019/ukojak/data/b8e4e5677/da2b6a8f41ae4f809fca10172d6d5740 [2018-11-09 22:42:47,520 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-09 22:42:47,521 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-09 22:42:47,522 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-09 22:42:47,522 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-09 22:42:47,525 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-09 22:42:47,525 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:42:47" (1/1) ... [2018-11-09 22:42:47,527 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:47, skipping insertion in model container [2018-11-09 22:42:47,527 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.11 10:42:47" (1/1) ... [2018-11-09 22:42:47,535 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-09 22:42:47,577 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-09 22:42:47,885 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:42:47,890 INFO L189 MainTranslator]: Completed pre-run [2018-11-09 22:42:47,945 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-09 22:42:47,989 INFO L193 MainTranslator]: Completed translation [2018-11-09 22:42:47,989 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:47 WrapperNode [2018-11-09 22:42:47,989 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-09 22:42:47,990 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-09 22:42:47,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-09 22:42:47,990 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-09 22:42:47,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:47" (1/1) ... [2018-11-09 22:42:48,012 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:47" (1/1) ... [2018-11-09 22:42:48,077 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-09 22:42:48,077 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-09 22:42:48,077 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-09 22:42:48,077 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-09 22:42:48,083 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:47" (1/1) ... [2018-11-09 22:42:48,083 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:47" (1/1) ... [2018-11-09 22:42:48,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:47" (1/1) ... [2018-11-09 22:42:48,088 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:47" (1/1) ... [2018-11-09 22:42:48,098 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:47" (1/1) ... [2018-11-09 22:42:48,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:47" (1/1) ... [2018-11-09 22:42:48,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:47" (1/1) ... [2018-11-09 22:42:48,108 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-09 22:42:48,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-09 22:42:48,109 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-09 22:42:48,109 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-09 22:42:48,110 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.11 10:42:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_cea8d40a-cb14-42ba-b97f-9563a86ad72e/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 [2018-11-09 22:42:48,148 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-09 22:42:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-09 22:42:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-09 22:42:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-09 22:42:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-09 22:42:48,149 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-09 22:42:48,149 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-09 22:42:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-09 22:42:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-09 22:42:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-09 22:42:48,150 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-09 22:42:48,150 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-09 22:42:48,151 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-09 22:42:48,761 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-09 22:42:48,796 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:42:48,796 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-09 22:42:48,797 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-09 22:42:48,800 INFO L168 Benchmark]: Toolchain (without parser) took 1279.59 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 943.3 MB in the beginning and 1.0 GB in the end (delta: -72.0 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2018-11-09 22:42:48,802 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:42:48,802 INFO L168 Benchmark]: CACSL2BoogieTranslator took 467.97 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-09 22:42:48,803 INFO L168 Benchmark]: Boogie Procedure Inliner took 86.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -183.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-09 22:42:48,804 INFO L168 Benchmark]: Boogie Preprocessor took 31.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-09 22:42:48,804 INFO L168 Benchmark]: RCFGBuilder took 690.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 MB. Max. memory is 11.5 GB. [2018-11-09 22:42:48,807 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 467.97 ms. Allocated memory is still 1.0 GB. Free memory was 943.3 MB in the beginning and 905.7 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 86.90 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 104.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -183.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.73 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 690.45 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.1 MB). Peak memory consumption was 74.1 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...