./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe008_rmo.opt_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_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/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 785190d431547151c213cecd9df9f8948c773bc1 ................................................................................................................................................................................................... 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_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe008_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/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 785190d431547151c213cecd9df9f8948c773bc1 ..................................................................................................................................................................................................... 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 03:32:51,654 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:32:51,655 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:32:51,663 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:32:51,663 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:32:51,664 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:32:51,665 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:32:51,666 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:32:51,667 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:32:51,667 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:32:51,668 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:32:51,668 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:32:51,669 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:32:51,669 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:32:51,671 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:32:51,672 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:32:51,672 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:32:51,674 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:32:51,675 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:32:51,676 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:32:51,677 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:32:51,677 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:32:51,679 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:32:51,679 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:32:51,679 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:32:51,680 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:32:51,680 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:32:51,681 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:32:51,681 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:32:51,682 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:32:51,682 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:32:51,683 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:32:51,683 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:32:51,683 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:32:51,684 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:32:51,684 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:32:51,685 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 03:32:51,694 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:32:51,695 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:32:51,695 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:32:51,695 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:32:51,696 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:32:51,696 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:32:51,696 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:32:51,696 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:32:51,696 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:32:51,697 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:32:51,697 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:32:51,697 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:32:51,697 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:32:51,697 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:32:51,697 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:32:51,697 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:32:51,697 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:32:51,698 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:32:51,698 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:32:51,698 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:32:51,698 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:32:51,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:32:51,698 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:32:51,698 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:32:51,698 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:32:51,699 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 03:32:51,699 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:32:51,699 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:32:51,699 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_ddb6c38f-3647-481b-b530-520016f41ac8/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 -> 785190d431547151c213cecd9df9f8948c773bc1 [2018-11-10 03:32:51,721 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:32:51,729 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:32:51,731 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:32:51,732 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:32:51,732 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:32:51,733 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_rmo.opt_false-unreach-call.i [2018-11-10 03:32:51,768 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/data/ff2e881d0/97dc6c4c86ce47728c82d4818e69994a/FLAG7221de719 [2018-11-10 03:32:52,217 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:32:52,218 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/sv-benchmarks/c/pthread-wmm/safe008_rmo.opt_false-unreach-call.i [2018-11-10 03:32:52,226 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/data/ff2e881d0/97dc6c4c86ce47728c82d4818e69994a/FLAG7221de719 [2018-11-10 03:32:52,238 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/data/ff2e881d0/97dc6c4c86ce47728c82d4818e69994a [2018-11-10 03:32:52,241 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:32:52,242 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:32:52,242 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:32:52,242 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:32:52,245 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:32:52,246 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:32:52" (1/1) ... [2018-11-10 03:32:52,248 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 10.11 03:32:52, skipping insertion in model container [2018-11-10 03:32:52,249 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:32:52" (1/1) ... [2018-11-10 03:32:52,256 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:32:52,292 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:32:52,534 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:32:52,538 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:32:52,598 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:32:52,721 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:32:52,722 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:52 WrapperNode [2018-11-10 03:32:52,722 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:32:52,723 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:32:52,723 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:32:52,723 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:32:52,729 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:52" (1/1) ... [2018-11-10 03:32:52,747 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:52" (1/1) ... [2018-11-10 03:32:52,771 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:32:52,771 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:32:52,771 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:32:52,771 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:32:52,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:52" (1/1) ... [2018-11-10 03:32:52,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:52" (1/1) ... [2018-11-10 03:32:52,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:52" (1/1) ... [2018-11-10 03:32:52,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:52" (1/1) ... [2018-11-10 03:32:52,790 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:52" (1/1) ... [2018-11-10 03:32:52,792 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:52" (1/1) ... [2018-11-10 03:32:52,795 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:52" (1/1) ... [2018-11-10 03:32:52,797 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:32:52,797 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:32:52,798 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:32:52,798 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:32:52,798 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/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 03:32:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:32:52,837 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:32:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:32:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:32:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:32:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:32:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:32:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:32:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:32:52,838 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:32:52,838 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:32:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:32:52,839 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:32:52,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:32:52,840 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 03:32:53,387 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:32:53,415 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:53,415 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:53,416 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:32:53,419 INFO L168 Benchmark]: Toolchain (without parser) took 1177.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -84.3 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:53,420 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:32:53,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 479.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:53,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:53,421 INFO L168 Benchmark]: Boogie Preprocessor took 26.30 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:32:53,422 INFO L168 Benchmark]: RCFGBuilder took 620.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.7 MB). Peak memory consumption was 68.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:53,424 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 479.97 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -161.0 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 48.02 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: 8.1 MB). Peak memory consumption was 8.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.30 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 620.62 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: 68.7 MB). Peak memory consumption was 68.7 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 03:32:54,943 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:32:54,944 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:32:54,953 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:32:54,954 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:32:54,954 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:32:54,955 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:32:54,957 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:32:54,958 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:32:54,958 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:32:54,959 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:32:54,959 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:32:54,960 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:32:54,961 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:32:54,961 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:32:54,962 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:32:54,962 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:32:54,964 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:32:54,965 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:32:54,966 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:32:54,967 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:32:54,968 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:32:54,969 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:32:54,970 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:32:54,970 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:32:54,970 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:32:54,971 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:32:54,972 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:32:54,972 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:32:54,973 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:32:54,973 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:32:54,973 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:32:54,974 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:32:54,974 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:32:54,974 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:32:54,975 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:32:54,975 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 03:32:54,985 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:32:54,986 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:32:54,986 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:32:54,986 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 03:32:54,987 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 03:32:54,987 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 03:32:54,987 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:32:54,987 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:32:54,988 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:32:54,988 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:32:54,988 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:32:54,988 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:32:54,988 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:32:54,988 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:32:54,988 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:32:54,989 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:32:54,989 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:32:54,989 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:32:54,989 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 03:32:54,989 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 03:32:54,989 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:32:54,989 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:32:54,990 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 03:32:54,990 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:32:54,990 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:32:54,990 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:32:54,990 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 03:32:54,990 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:32:54,990 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:32:54,990 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:32:54,991 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:32:54,991 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_ddb6c38f-3647-481b-b530-520016f41ac8/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 -> 785190d431547151c213cecd9df9f8948c773bc1 [2018-11-10 03:32:55,024 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:32:55,033 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:32:55,036 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:32:55,037 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:32:55,037 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:32:55,038 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/safe008_rmo.opt_false-unreach-call.i [2018-11-10 03:32:55,079 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/data/3d0b7be0d/bfdab1a787314025aeb4eaec5b22b548/FLAG6106975c5 [2018-11-10 03:32:55,496 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:32:55,497 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/sv-benchmarks/c/pthread-wmm/safe008_rmo.opt_false-unreach-call.i [2018-11-10 03:32:55,510 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/data/3d0b7be0d/bfdab1a787314025aeb4eaec5b22b548/FLAG6106975c5 [2018-11-10 03:32:55,524 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/bin-2019/ukojak/data/3d0b7be0d/bfdab1a787314025aeb4eaec5b22b548 [2018-11-10 03:32:55,526 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:32:55,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:32:55,528 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:32:55,528 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:32:55,532 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:32:55,532 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:32:55" (1/1) ... [2018-11-10 03:32:55,535 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 10.11 03:32:55, skipping insertion in model container [2018-11-10 03:32:55,535 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:32:55" (1/1) ... [2018-11-10 03:32:55,541 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:32:55,577 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:32:55,833 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:32:55,839 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:32:55,889 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:32:55,931 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:32:55,931 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:55 WrapperNode [2018-11-10 03:32:55,931 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:32:55,932 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:32:55,932 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:32:55,932 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:32:55,937 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:55" (1/1) ... [2018-11-10 03:32:55,952 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:55" (1/1) ... [2018-11-10 03:32:55,978 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:32:55,979 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:32:55,979 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:32:55,979 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:32:55,987 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:55" (1/1) ... [2018-11-10 03:32:55,987 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:55" (1/1) ... [2018-11-10 03:32:55,991 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:55" (1/1) ... [2018-11-10 03:32:55,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:55" (1/1) ... [2018-11-10 03:32:55,999 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:55" (1/1) ... [2018-11-10 03:32:56,048 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:55" (1/1) ... [2018-11-10 03:32:56,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:55" (1/1) ... [2018-11-10 03:32:56,052 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:32:56,053 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:32:56,053 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:32:56,053 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:32:56,053 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:32:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ddb6c38f-3647-481b-b530-520016f41ac8/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 03:32:56,088 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 03:32:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:32:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:32:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 03:32:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 03:32:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:32:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:32:56,089 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:32:56,089 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:32:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:32:56,090 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:32:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 03:32:56,090 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:32:56,090 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:32:56,091 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 03:32:56,675 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:32:56,711 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:56,711 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:32:56,712 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:32:56,715 INFO L168 Benchmark]: Toolchain (without parser) took 1188.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 184.0 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -135.1 MB). Peak memory consumption was 48.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:56,716 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:32:56,716 INFO L168 Benchmark]: CACSL2BoogieTranslator took 403.79 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:56,717 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Free memory was 907.9 MB in the beginning and 999.5 MB in the end (delta: -91.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:56,718 INFO L168 Benchmark]: Boogie Preprocessor took 73.72 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 999.5 MB in the beginning and 1.2 GB in the end (delta: -167.5 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:56,719 INFO L168 Benchmark]: RCFGBuilder took 661.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:32:56,722 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 403.79 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 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 46.83 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 21.5 MB). Free memory was 907.9 MB in the beginning and 999.5 MB in the end (delta: -91.7 MB). Peak memory consumption was 13.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 73.72 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 999.5 MB in the beginning and 1.2 GB in the end (delta: -167.5 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 661.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 86.5 MB). Peak memory consumption was 86.5 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...