./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/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 88c16fc4318d9bac6230f135b36d84612e906fe9 ................................................................................................................................................................................................... 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_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/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 88c16fc4318d9bac6230f135b36d84612e906fe9 ............................................................................................................................................................................................ 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 [2018-10-27 05:00:10,661 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:10,664 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:10,673 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:10,674 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:10,675 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:10,676 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:10,677 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:10,678 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:10,682 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:10,684 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:10,684 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:10,685 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:10,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:10,694 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:10,694 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:10,695 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:10,696 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:10,697 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:10,698 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:10,698 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:10,700 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:10,701 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:10,702 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:10,702 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:10,702 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:10,704 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:10,706 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:10,707 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:10,708 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:10,710 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:10,710 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:10,710 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:10,711 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:10,711 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:10,712 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:10,712 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-27 05:00:10,727 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:10,727 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:10,728 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:10,728 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:10,729 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:10,730 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:10,730 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:10,730 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:10,730 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:00:10,731 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:10,731 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:10,731 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:10,731 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:10,731 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:10,731 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:10,731 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:10,732 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:10,732 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:10,732 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:10,732 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:10,732 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:10,732 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:10,732 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:10,732 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:10,733 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:10,733 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-27 05:00:10,733 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:10,733 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:00:10,733 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_0d018b62-981d-4ddb-8735-84e9d8de4330/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 -> 88c16fc4318d9bac6230f135b36d84612e906fe9 [2018-10-27 05:00:10,780 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:10,796 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:10,799 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:10,800 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:10,800 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:10,800 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc_false-unreach-call.i [2018-10-27 05:00:10,845 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/data/d4509d95a/bff6a021be7742c1916dc97f1daa77c5/FLAGc480dfac4 [2018-10-27 05:00:11,280 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:11,280 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc_false-unreach-call.i [2018-10-27 05:00:11,291 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/data/d4509d95a/bff6a021be7742c1916dc97f1daa77c5/FLAGc480dfac4 [2018-10-27 05:00:11,304 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/data/d4509d95a/bff6a021be7742c1916dc97f1daa77c5 [2018-10-27 05:00:11,306 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:11,307 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:11,308 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:11,308 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:11,311 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:11,312 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,314 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63d791cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11, skipping insertion in model container [2018-10-27 05:00:11,314 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,322 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:11,370 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:11,647 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:11,651 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:11,731 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:11,795 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:11,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11 WrapperNode [2018-10-27 05:00:11,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:11,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:11,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:11,797 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:11,872 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,893 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,912 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:11,912 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:11,912 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:11,912 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:11,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,919 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,923 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,936 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,943 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... [2018-10-27 05:00:11,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:11,946 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:11,946 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:11,946 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:11,947 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/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 [2018-10-27 05:00:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:12,009 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:12,009 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:12,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:12,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:12,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:12,010 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:12,011 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:12,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:12,014 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:13,267 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:13,308 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:13,308 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:13,309 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:13,317 INFO L168 Benchmark]: Toolchain (without parser) took 2010.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 952.2 MB in the beginning and 1.1 GB in the end (delta: -132.7 MB). Peak memory consumption was 29.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:13,318 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:13,319 INFO L168 Benchmark]: CACSL2BoogieTranslator took 488.43 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:13,321 INFO L168 Benchmark]: Boogie Procedure Inliner took 115.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -243.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:13,321 INFO L168 Benchmark]: Boogie Preprocessor took 33.77 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:13,322 INFO L168 Benchmark]: RCFGBuilder took 1369.92 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 69.5 MB). Peak memory consumption was 69.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:13,325 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 488.43 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 916.2 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 115.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -243.6 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 33.77 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1369.92 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: 69.5 MB). Peak memory consumption was 69.5 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... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:00:15,169 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:00:15,171 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:00:15,180 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:00:15,180 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:00:15,181 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:00:15,182 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:00:15,184 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:00:15,185 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:00:15,186 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:00:15,186 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:00:15,186 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:00:15,187 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:00:15,188 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:00:15,189 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:00:15,189 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:00:15,190 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:00:15,192 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:00:15,194 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:00:15,195 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:00:15,196 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:00:15,197 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:00:15,199 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:00:15,199 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:00:15,200 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:00:15,200 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:00:15,201 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:00:15,202 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:00:15,202 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:00:15,204 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:00:15,204 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:00:15,205 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:00:15,205 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:00:15,205 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:00:15,206 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:00:15,206 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:00:15,207 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-10-27 05:00:15,219 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:00:15,219 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:00:15,220 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:00:15,220 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-27 05:00:15,221 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-27 05:00:15,221 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-27 05:00:15,221 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:00:15,221 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:00:15,221 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:00:15,221 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:00:15,221 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:00:15,222 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:00:15,222 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:00:15,222 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:00:15,222 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:00:15,222 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:00:15,222 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:00:15,222 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:00:15,223 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-27 05:00:15,224 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-27 05:00:15,225 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:00:15,225 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:00:15,225 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-27 05:00:15,225 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:00:15,225 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:00:15,225 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:00:15,225 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-10-27 05:00:15,226 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:00:15,226 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:00:15,226 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:00:15,226 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:00:15,226 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_0d018b62-981d-4ddb-8735-84e9d8de4330/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 -> 88c16fc4318d9bac6230f135b36d84612e906fe9 [2018-10-27 05:00:15,274 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:00:15,287 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:00:15,289 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:00:15,289 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:00:15,290 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:00:15,290 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc_false-unreach-call.i [2018-10-27 05:00:15,336 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/data/5efc64cfa/be1335fb3a854695af5a81a13e2b9383/FLAG903c6f71a [2018-10-27 05:00:15,758 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:00:15,759 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/sv-benchmarks/c/pthread-wmm/podwr001_tso.oepc_false-unreach-call.i [2018-10-27 05:00:15,770 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/data/5efc64cfa/be1335fb3a854695af5a81a13e2b9383/FLAG903c6f71a [2018-10-27 05:00:15,782 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/bin-2019/ukojak/data/5efc64cfa/be1335fb3a854695af5a81a13e2b9383 [2018-10-27 05:00:15,785 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:00:15,786 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:00:15,787 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:15,787 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:00:15,790 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:00:15,791 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:15" (1/1) ... [2018-10-27 05:00:15,793 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2d694fb5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:15, skipping insertion in model container [2018-10-27 05:00:15,794 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:00:15" (1/1) ... [2018-10-27 05:00:15,802 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:00:15,841 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:00:16,186 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:16,194 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:00:16,253 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:00:16,319 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:00:16,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16 WrapperNode [2018-10-27 05:00:16,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:00:16,320 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:16,320 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:00:16,321 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:00:16,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,341 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,360 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:00:16,360 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:00:16,360 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:00:16,361 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:00:16,369 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,369 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,373 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,374 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,386 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,455 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,460 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... [2018-10-27 05:00:16,464 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:00:16,465 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:00:16,465 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:00:16,465 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:00:16,466 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:00:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0d018b62-981d-4ddb-8735-84e9d8de4330/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 [2018-10-27 05:00:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-10-27 05:00:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:00:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:00:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-10-27 05:00:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-10-27 05:00:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:00:16,507 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:00:16,507 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:00:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:00:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:00:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:00:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-10-27 05:00:16,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:00:16,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:00:16,509 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:00:17,919 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:00:17,960 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:17,961 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:00:17,962 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:00:17,965 INFO L168 Benchmark]: Toolchain (without parser) took 2178.93 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -117.5 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:17,967 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:00:17,967 INFO L168 Benchmark]: CACSL2BoogieTranslator took 532.60 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:17,968 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.84 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:17,969 INFO L168 Benchmark]: Boogie Preprocessor took 104.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -240.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:17,969 INFO L168 Benchmark]: RCFGBuilder took 1499.08 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:00:17,973 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 532.60 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 39.84 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 104.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.6 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -240.6 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1499.08 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: 80.2 MB). Peak memory consumption was 80.2 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...