./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi007_pso.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_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/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 a30a75099bfc7085c3bb0db7d9c1b74b69a69eff ...................................................................................................................................................................................................... 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_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/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 a30a75099bfc7085c3bb0db7d9c1b74b69a69eff ......................................................................................................................................................................................................... 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 09:43:23,723 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:43:23,724 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:43:23,732 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:43:23,732 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:43:23,733 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:43:23,733 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:43:23,734 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:43:23,735 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:43:23,736 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:43:23,737 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:43:23,737 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:43:23,737 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:43:23,738 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:43:23,739 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:43:23,739 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:43:23,740 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:43:23,741 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:43:23,742 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:43:23,743 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:43:23,744 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:43:23,745 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:43:23,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:43:23,747 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:43:23,747 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:43:23,747 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:43:23,748 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:43:23,749 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:43:23,749 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:43:23,750 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:43:23,750 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:43:23,751 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:43:23,751 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:43:23,751 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:43:23,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:43:23,752 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:43:23,752 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 09:43:23,762 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:43:23,762 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:43:23,763 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:43:23,763 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:43:23,763 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:43:23,764 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:43:23,764 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:43:23,764 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:43:23,764 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:43:23,764 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:43:23,764 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:43:23,764 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:43:23,765 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:43:23,765 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:43:23,765 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:43:23,765 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:43:23,765 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:43:23,765 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:43:23,765 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:43:23,765 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:43:23,766 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:43:23,766 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:43:23,766 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:43:23,766 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:43:23,766 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:43:23,766 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 09:43:23,766 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:43:23,766 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:43:23,767 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_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/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 -> a30a75099bfc7085c3bb0db7d9c1b74b69a69eff [2018-11-10 09:43:23,792 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:43:23,800 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:43:23,802 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:43:23,803 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:43:23,803 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:43:23,804 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc_false-unreach-call.i [2018-11-10 09:43:23,839 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/data/5e5b3446a/51b2563ef0a9443b90d94e87366ea428/FLAGfc3bd6a09 [2018-11-10 09:43:24,302 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:43:24,302 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc_false-unreach-call.i [2018-11-10 09:43:24,313 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/data/5e5b3446a/51b2563ef0a9443b90d94e87366ea428/FLAGfc3bd6a09 [2018-11-10 09:43:24,324 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/data/5e5b3446a/51b2563ef0a9443b90d94e87366ea428 [2018-11-10 09:43:24,327 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:43:24,328 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:43:24,329 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:43:24,329 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:43:24,332 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:43:24,332 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:43:24" (1/1) ... [2018-11-10 09:43:24,334 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2abdd8e9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:24, skipping insertion in model container [2018-11-10 09:43:24,334 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:43:24" (1/1) ... [2018-11-10 09:43:24,342 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:43:24,375 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:43:24,602 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:43:24,607 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:43:24,655 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:43:24,695 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:43:24,695 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:24 WrapperNode [2018-11-10 09:43:24,695 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:43:24,696 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:43:24,696 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:43:24,696 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:43:24,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:24" (1/1) ... [2018-11-10 09:43:24,754 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:24" (1/1) ... [2018-11-10 09:43:24,767 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:43:24,767 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:43:24,767 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:43:24,767 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:43:24,773 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:24" (1/1) ... [2018-11-10 09:43:24,773 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:24" (1/1) ... [2018-11-10 09:43:24,776 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:24" (1/1) ... [2018-11-10 09:43:24,777 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:24" (1/1) ... [2018-11-10 09:43:24,784 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:24" (1/1) ... [2018-11-10 09:43:24,787 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:24" (1/1) ... [2018-11-10 09:43:24,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:24" (1/1) ... [2018-11-10 09:43:24,792 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:43:24,792 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:43:24,793 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:43:24,793 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:43:24,793 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/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 09:43:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:43:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:43:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:43:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:43:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:43:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:43:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:43:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:43:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:43:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:43:24,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:43:24,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:43:24,831 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 09:43:25,299 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:43:25,332 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:43:25,332 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:43:25,333 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:43:25,335 INFO L168 Benchmark]: Toolchain (without parser) took 1007.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -106.1 MB). Peak memory consumption was 32.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:43:25,336 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:43:25,337 INFO L168 Benchmark]: CACSL2BoogieTranslator took 366.96 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 09:43:25,337 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -209.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-11-10 09:43:25,338 INFO L168 Benchmark]: Boogie Preprocessor took 25.11 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:43:25,338 INFO L168 Benchmark]: RCFGBuilder took 542.13 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:43:25,340 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 366.96 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.8 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 71.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.4 MB). Free memory was 922.8 MB in the beginning and 1.1 GB in the end (delta: -209.2 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.11 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 542.13 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: 68.2 MB). Peak memory consumption was 68.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:43:26,782 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:43:26,783 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:43:26,792 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:43:26,792 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:43:26,793 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:43:26,793 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:43:26,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:43:26,795 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:43:26,796 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:43:26,797 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:43:26,797 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:43:26,798 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:43:26,799 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:43:26,799 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:43:26,800 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:43:26,801 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:43:26,802 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:43:26,803 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:43:26,805 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:43:26,806 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:43:26,806 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:43:26,808 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:43:26,808 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:43:26,809 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:43:26,809 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:43:26,810 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:43:26,811 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:43:26,811 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:43:26,813 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:43:26,813 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:43:26,813 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:43:26,813 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:43:26,813 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:43:26,814 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:43:26,814 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:43:26,815 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 09:43:26,826 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:43:26,826 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:43:26,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:43:26,826 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 09:43:26,827 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 09:43:26,827 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 09:43:26,827 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:43:26,827 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:43:26,827 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:43:26,828 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:43:26,828 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:43:26,828 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:43:26,828 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:43:26,829 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:43:26,829 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:43:26,829 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:43:26,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:43:26,830 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:43:26,830 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 09:43:26,830 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 09:43:26,830 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:43:26,830 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:43:26,830 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 09:43:26,831 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:43:26,831 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:43:26,831 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:43:26,831 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 09:43:26,831 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:43:26,831 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:43:26,831 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:43:26,831 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:43:26,832 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_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/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 -> a30a75099bfc7085c3bb0db7d9c1b74b69a69eff [2018-11-10 09:43:26,863 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:43:26,871 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:43:26,874 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:43:26,875 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:43:26,876 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:43:26,876 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc_false-unreach-call.i [2018-11-10 09:43:26,912 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/data/768eed03a/ad6289939d9a4b9b869b09a6a7bbaec3/FLAG3b25a5ed6 [2018-11-10 09:43:27,355 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:43:27,356 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/sv-benchmarks/c/pthread-wmm/rfi007_pso.oepc_false-unreach-call.i [2018-11-10 09:43:27,365 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/data/768eed03a/ad6289939d9a4b9b869b09a6a7bbaec3/FLAG3b25a5ed6 [2018-11-10 09:43:27,375 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/bin-2019/ukojak/data/768eed03a/ad6289939d9a4b9b869b09a6a7bbaec3 [2018-11-10 09:43:27,377 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:43:27,377 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:43:27,378 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:43:27,378 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:43:27,381 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:43:27,381 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:43:27" (1/1) ... [2018-11-10 09:43:27,383 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 09:43:27, skipping insertion in model container [2018-11-10 09:43:27,383 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:43:27" (1/1) ... [2018-11-10 09:43:27,389 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:43:27,420 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:43:27,652 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:43:27,657 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:43:27,702 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:43:27,743 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:43:27,743 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:27 WrapperNode [2018-11-10 09:43:27,743 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:43:27,744 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:43:27,744 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:43:27,744 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:43:27,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:27" (1/1) ... [2018-11-10 09:43:27,764 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:27" (1/1) ... [2018-11-10 09:43:27,818 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:43:27,819 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:43:27,819 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:43:27,819 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:43:27,824 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:27" (1/1) ... [2018-11-10 09:43:27,824 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:27" (1/1) ... [2018-11-10 09:43:27,827 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:27" (1/1) ... [2018-11-10 09:43:27,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:27" (1/1) ... [2018-11-10 09:43:27,832 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:27" (1/1) ... [2018-11-10 09:43:27,835 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:27" (1/1) ... [2018-11-10 09:43:27,837 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:27" (1/1) ... [2018-11-10 09:43:27,839 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:43:27,839 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:43:27,840 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:43:27,840 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:43:27,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:43:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5ae1ca58-a827-437e-b6ca-f002ddd7cb25/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 09:43:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 09:43:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:43:27,874 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:43:27,874 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 09:43:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 09:43:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:43:27,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:43:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:43:27,875 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:43:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 09:43:27,875 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:43:27,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:43:27,877 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 09:43:28,356 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:43:28,385 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:43:28,386 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:43:28,387 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:43:28,389 INFO L168 Benchmark]: Toolchain (without parser) took 1012.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -95.0 MB). Peak memory consumption was 27.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:43:28,390 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:43:28,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 365.33 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:43:28,391 INFO L168 Benchmark]: Boogie Procedure Inliner took 74.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -202.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:43:28,392 INFO L168 Benchmark]: Boogie Preprocessor took 20.68 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:43:28,392 INFO L168 Benchmark]: RCFGBuilder took 549.18 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:43:28,394 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 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 365.33 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 74.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.7 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -202.3 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.68 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 549.18 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: 68.6 MB). Peak memory consumption was 68.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...