./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi000_rmo.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_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/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 d91977178f61573ac26351ff9e6b1e19d063b580 ................................................................................................................................................................................................ 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_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/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 d91977178f61573ac26351ff9e6b1e19d063b580 .................................................................................................................................................................................................... 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 10:49:19,672 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:49:19,674 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:49:19,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:49:19,684 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:49:19,685 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:49:19,686 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:49:19,687 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:49:19,688 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:49:19,689 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:49:19,689 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:49:19,690 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:49:19,690 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:49:19,691 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:49:19,692 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:49:19,692 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:49:19,693 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:49:19,694 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:49:19,696 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:49:19,697 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:49:19,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:49:19,699 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:49:19,700 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:49:19,701 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:49:19,701 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:49:19,701 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:49:19,702 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:49:19,703 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:49:19,703 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:49:19,704 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:49:19,704 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:49:19,705 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:49:19,705 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:49:19,705 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:49:19,706 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:49:19,706 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:49:19,706 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 10:49:19,717 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:49:19,717 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:49:19,718 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:49:19,718 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:49:19,718 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:49:19,719 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:49:19,719 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:49:19,719 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:49:19,719 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:49:19,719 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:49:19,719 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:49:19,720 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:49:19,720 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:49:19,720 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:49:19,720 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:49:19,720 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:49:19,720 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:49:19,720 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:49:19,720 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:49:19,721 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:49:19,721 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:49:19,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:49:19,721 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:49:19,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:49:19,721 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:49:19,721 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 10:49:19,722 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:49:19,722 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:49:19,722 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/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 -> d91977178f61573ac26351ff9e6b1e19d063b580 [2018-11-10 10:49:19,749 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:49:19,759 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:49:19,762 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:49:19,763 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:49:19,763 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:49:19,764 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc_false-unreach-call.i [2018-11-10 10:49:19,805 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/data/5cb8146ba/8e507fba17ba422c8447d82bfb664ca6/FLAGf347fc7c7 [2018-11-10 10:49:20,209 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:49:20,210 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc_false-unreach-call.i [2018-11-10 10:49:20,221 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/data/5cb8146ba/8e507fba17ba422c8447d82bfb664ca6/FLAGf347fc7c7 [2018-11-10 10:49:20,232 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/data/5cb8146ba/8e507fba17ba422c8447d82bfb664ca6 [2018-11-10 10:49:20,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:49:20,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:49:20,236 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:49:20,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:49:20,240 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:49:20,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:49:20" (1/1) ... [2018-11-10 10:49:20,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ee80850 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:20, skipping insertion in model container [2018-11-10 10:49:20,243 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:49:20" (1/1) ... [2018-11-10 10:49:20,250 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:49:20,286 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:49:20,576 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:49:20,580 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:49:20,633 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:49:20,677 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:49:20,678 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:20 WrapperNode [2018-11-10 10:49:20,678 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:49:20,678 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:49:20,678 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:49:20,679 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:49:20,738 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:20" (1/1) ... [2018-11-10 10:49:20,753 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:20" (1/1) ... [2018-11-10 10:49:20,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:49:20,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:49:20,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:49:20,773 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:49:20,780 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:20" (1/1) ... [2018-11-10 10:49:20,780 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:20" (1/1) ... [2018-11-10 10:49:20,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:20" (1/1) ... [2018-11-10 10:49:20,784 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:20" (1/1) ... [2018-11-10 10:49:20,793 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:20" (1/1) ... [2018-11-10 10:49:20,797 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:20" (1/1) ... [2018-11-10 10:49:20,800 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:20" (1/1) ... [2018-11-10 10:49:20,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:49:20,804 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:49:20,804 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:49:20,804 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:49:20,805 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/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 10:49:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:49:20,851 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:49:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:49:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:49:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:49:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:49:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:49:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:49:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:49:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:49:20,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:49:20,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:49:20,853 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 10:49:21,589 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:49:21,628 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:21,629 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:21,629 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:49:21,632 INFO L168 Benchmark]: Toolchain (without parser) took 1397.09 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -128.6 MB). Peak memory consumption was 62.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:21,634 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:49:21,634 INFO L168 Benchmark]: CACSL2BoogieTranslator took 441.71 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 912.8 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:21,635 INFO L168 Benchmark]: Boogie Procedure Inliner took 94.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 912.8 MB in the beginning and 1.2 GB in the end (delta: -271.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:21,635 INFO L168 Benchmark]: Boogie Preprocessor took 30.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:21,636 INFO L168 Benchmark]: RCFGBuilder took 827.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 97.1 MB). Peak memory consumption was 97.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:21,639 INFO L336 ainManager$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 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 441.71 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 912.8 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 94.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 190.8 MB). Free memory was 912.8 MB in the beginning and 1.2 GB in the end (delta: -271.9 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 827.75 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: 97.1 MB). Peak memory consumption was 97.1 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:49:23,240 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:49:23,242 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:49:23,250 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:49:23,251 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:49:23,251 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:49:23,252 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:49:23,253 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:49:23,254 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:49:23,255 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:49:23,256 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:49:23,256 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:49:23,257 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:49:23,257 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:49:23,258 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:49:23,259 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:49:23,259 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:49:23,260 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:49:23,262 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:49:23,263 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:49:23,264 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:49:23,265 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:49:23,267 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:49:23,267 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:49:23,267 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:49:23,268 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:49:23,269 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:49:23,270 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:49:23,270 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:49:23,271 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:49:23,271 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:49:23,272 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:49:23,272 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:49:23,272 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:49:23,274 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:49:23,274 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:49:23,275 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 10:49:23,286 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:49:23,286 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:49:23,287 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:49:23,287 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 10:49:23,287 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 10:49:23,288 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 10:49:23,288 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:49:23,288 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:49:23,288 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:49:23,288 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:49:23,288 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:49:23,290 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:49:23,290 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:49:23,290 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:49:23,290 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:49:23,290 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:49:23,290 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:49:23,290 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:49:23,291 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 10:49:23,291 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 10:49:23,291 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:49:23,291 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:49:23,291 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 10:49:23,291 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:49:23,291 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:49:23,292 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:49:23,292 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 10:49:23,292 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:49:23,292 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:49:23,292 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:49:23,292 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:49:23,292 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_4c0e752b-2232-4484-adef-06d900520423/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 -> d91977178f61573ac26351ff9e6b1e19d063b580 [2018-11-10 10:49:23,327 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:49:23,337 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:49:23,340 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:49:23,341 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:49:23,341 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:49:23,342 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc_false-unreach-call.i [2018-11-10 10:49:23,381 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/data/41161c71f/06b1857f7f8441d68151fc75a4e93909/FLAGc85bd14d7 [2018-11-10 10:49:23,749 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:49:23,749 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/sv-benchmarks/c/pthread-wmm/rfi000_rmo.oepc_false-unreach-call.i [2018-11-10 10:49:23,759 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/data/41161c71f/06b1857f7f8441d68151fc75a4e93909/FLAGc85bd14d7 [2018-11-10 10:49:23,771 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/bin-2019/ukojak/data/41161c71f/06b1857f7f8441d68151fc75a4e93909 [2018-11-10 10:49:23,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:49:23,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:49:23,775 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:49:23,775 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:49:23,778 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:49:23,779 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:49:23" (1/1) ... [2018-11-10 10:49:23,781 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a676dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:23, skipping insertion in model container [2018-11-10 10:49:23,782 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:49:23" (1/1) ... [2018-11-10 10:49:23,790 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:49:23,828 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:49:24,118 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:49:24,125 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:49:24,174 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:49:24,231 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:49:24,231 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:24 WrapperNode [2018-11-10 10:49:24,231 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:49:24,232 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:49:24,232 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:49:24,232 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:49:24,240 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:24" (1/1) ... [2018-11-10 10:49:24,255 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:24" (1/1) ... [2018-11-10 10:49:24,327 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:49:24,328 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:49:24,328 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:49:24,328 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:49:24,334 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:24" (1/1) ... [2018-11-10 10:49:24,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:24" (1/1) ... [2018-11-10 10:49:24,338 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:24" (1/1) ... [2018-11-10 10:49:24,338 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:24" (1/1) ... [2018-11-10 10:49:24,346 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:24" (1/1) ... [2018-11-10 10:49:24,350 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:24" (1/1) ... [2018-11-10 10:49:24,352 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:24" (1/1) ... [2018-11-10 10:49:24,356 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:49:24,356 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:49:24,356 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:49:24,356 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:49:24,357 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:49:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4c0e752b-2232-4484-adef-06d900520423/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 10:49:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 10:49:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:49:24,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:49:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 10:49:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 10:49:24,404 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:49:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:49:24,405 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:49:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:49:24,405 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 10:49:24,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:49:24,405 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:49:24,407 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 10:49:25,314 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:49:25,352 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:25,352 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:49:25,353 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:49:25,356 INFO L168 Benchmark]: Toolchain (without parser) took 1582.35 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -83.4 MB). Peak memory consumption was 65.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:25,359 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:49:25,359 INFO L168 Benchmark]: CACSL2BoogieTranslator took 456.76 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:25,360 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -233.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:25,360 INFO L168 Benchmark]: Boogie Preprocessor took 28.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:25,361 INFO L168 Benchmark]: RCFGBuilder took 999.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 105.5 MB). Peak memory consumption was 105.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:49:25,364 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 456.76 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -233.2 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.30 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: 1.3 MB). Peak memory consumption was 1.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 999.36 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: 105.5 MB). Peak memory consumption was 105.5 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...