./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6d4e7591f744c7c69170f7293c70a64bfe9b20db ................................................................................................................................................................................................................ 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_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan --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 Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6d4e7591f744c7c69170f7293c70a64bfe9b20db .......................................................................................................................................................................................................... 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 05:00:23,096 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:00:23,098 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:00:23,104 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:00:23,104 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:00:23,105 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:00:23,106 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:00:23,107 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:00:23,108 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:00:23,109 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:00:23,109 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:00:23,110 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:00:23,110 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:00:23,111 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:00:23,112 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:00:23,112 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:00:23,113 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:00:23,114 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:00:23,115 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:00:23,117 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:00:23,117 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:00:23,118 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:00:23,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:00:23,120 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:00:23,120 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:00:23,120 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:00:23,121 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:00:23,122 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:00:23,122 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:00:23,123 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:00:23,123 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:00:23,123 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:00:23,124 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:00:23,124 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:00:23,124 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:00:23,125 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:00:23,125 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:00:23,135 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:00:23,135 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:00:23,136 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:00:23,136 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:00:23,136 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:00:23,136 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:00:23,136 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:00:23,136 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:00:23,137 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:00:23,137 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:00:23,137 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:00:23,137 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:00:23,138 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:00:23,138 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:00:23,138 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:00:23,138 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:00:23,138 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:00:23,138 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:00:23,139 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:00:23,139 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:00:23,139 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:00:23,139 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:00:23,139 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:00:23,139 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:00:23,140 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:00:23,140 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:00:23,140 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:00:23,140 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:00:23,140 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:00:23,140 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:00:23,140 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:00:23,141 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:00:23,141 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:00:23,141 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:00:23,141 INFO L133 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan 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 -> Taipan 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 -> 6d4e7591f744c7c69170f7293c70a64bfe9b20db [2018-11-10 05:00:23,164 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:00:23,173 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:00:23,176 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:00:23,177 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:00:23,177 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:00:23,178 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc_false-unreach-call.i [2018-11-10 05:00:23,216 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/data/e1b2debad/e294f8f5d9f4457f888f3b3631e805aa/FLAGb87f9178f [2018-11-10 05:00:23,653 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:00:23,653 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc_false-unreach-call.i [2018-11-10 05:00:23,662 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/data/e1b2debad/e294f8f5d9f4457f888f3b3631e805aa/FLAGb87f9178f [2018-11-10 05:00:23,671 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/data/e1b2debad/e294f8f5d9f4457f888f3b3631e805aa [2018-11-10 05:00:23,672 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:00:23,673 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:00:23,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:00:23,674 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:00:23,676 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:00:23,676 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:00:23" (1/1) ... [2018-11-10 05:00:23,678 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:23, skipping insertion in model container [2018-11-10 05:00:23,678 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:00:23" (1/1) ... [2018-11-10 05:00:23,684 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:00:23,716 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:00:23,951 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:00:23,956 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:00:24,005 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:00:24,121 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:00:24,121 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:24 WrapperNode [2018-11-10 05:00:24,121 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:00:24,122 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:00:24,122 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:00:24,122 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:00:24,130 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:24" (1/1) ... [2018-11-10 05:00:24,145 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:24" (1/1) ... [2018-11-10 05:00:24,166 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:00:24,166 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:00:24,167 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:00:24,167 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:00:24,172 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:24" (1/1) ... [2018-11-10 05:00:24,173 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:24" (1/1) ... [2018-11-10 05:00:24,175 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:24" (1/1) ... [2018-11-10 05:00:24,176 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:24" (1/1) ... [2018-11-10 05:00:24,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:24" (1/1) ... [2018-11-10 05:00:24,185 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:24" (1/1) ... [2018-11-10 05:00:24,188 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:24" (1/1) ... [2018-11-10 05:00:24,191 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:00:24,191 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:00:24,191 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:00:24,192 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:00:24,193 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 05:00:24,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:00:24,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:00:24,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:00:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:00:24,245 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:00:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:00:24,245 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:00:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:00:24,245 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:00:24,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:00:24,245 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:00:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:00:24,246 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:00:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:00:24,246 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:00:24,246 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:00:24,248 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:00:25,009 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:00:25,050 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:00:25,050 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:00:25,051 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:00:25,057 INFO L168 Benchmark]: Toolchain (without parser) took 1383.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -121.8 MB). Peak memory consumption was 65.3 MB. Max. memory is 11.5 GB. [2018-11-10 05:00:25,058 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:00:25,058 INFO L168 Benchmark]: CACSL2BoogieTranslator took 447.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -225.0 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 05:00:25,059 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:00:25,060 INFO L168 Benchmark]: Boogie Preprocessor took 24.61 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:00:25,060 INFO L168 Benchmark]: RCFGBuilder took 864.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Peak memory consumption was 91.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:00:25,062 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 447.95 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 187.2 MB). Free memory was 957.5 MB in the beginning and 1.2 GB in the end (delta: -225.0 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 44.31 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: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.61 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: 4.7 MB). Peak memory consumption was 4.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 864.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 91.8 MB). Peak memory consumption was 91.8 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 05:00:26,501 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:00:26,502 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:00:26,510 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:00:26,510 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:00:26,511 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:00:26,511 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:00:26,512 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:00:26,514 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:00:26,514 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:00:26,515 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:00:26,515 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:00:26,516 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:00:26,517 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:00:26,517 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:00:26,518 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:00:26,519 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:00:26,520 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:00:26,521 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:00:26,522 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:00:26,523 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:00:26,524 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:00:26,525 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:00:26,526 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:00:26,526 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:00:26,526 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:00:26,527 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:00:26,528 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:00:26,528 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:00:26,529 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:00:26,529 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:00:26,530 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:00:26,530 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:00:26,530 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:00:26,531 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:00:26,531 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:00:26,531 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:00:26,542 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:00:26,542 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:00:26,543 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:00:26,543 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:00:26,543 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:00:26,543 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:00:26,543 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:00:26,543 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:00:26,544 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:00:26,544 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:00:26,544 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:00:26,544 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:00:26,544 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:00:26,544 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:00:26,545 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:00:26,545 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:00:26,545 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:00:26,545 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:00:26,545 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:00:26,545 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:00:26,545 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:00:26,546 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:00:26,546 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:00:26,546 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:00:26,546 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:00:26,546 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:00:26,546 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:00:26,546 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:00:26,547 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:00:26,547 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:00:26,547 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:00:26,547 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:00:26,547 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_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan 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 -> Taipan 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 -> 6d4e7591f744c7c69170f7293c70a64bfe9b20db [2018-11-10 05:00:26,578 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:00:26,587 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:00:26,589 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:00:26,590 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:00:26,590 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:00:26,590 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc_false-unreach-call.i [2018-11-10 05:00:26,626 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/data/56f95f42a/8596b415392e4b02b7251c9f4cde676f/FLAG0e63508d2 [2018-11-10 05:00:27,063 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:00:27,063 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/sv-benchmarks/c/pthread-wmm/mix029_rmo.oepc_false-unreach-call.i [2018-11-10 05:00:27,072 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/data/56f95f42a/8596b415392e4b02b7251c9f4cde676f/FLAG0e63508d2 [2018-11-10 05:00:27,081 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/data/56f95f42a/8596b415392e4b02b7251c9f4cde676f [2018-11-10 05:00:27,084 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:00:27,084 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:00:27,085 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:00:27,085 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:00:27,087 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:00:27,088 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:00:27" (1/1) ... [2018-11-10 05:00:27,089 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:27, skipping insertion in model container [2018-11-10 05:00:27,089 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:00:27" (1/1) ... [2018-11-10 05:00:27,095 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:00:27,127 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:00:27,369 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:00:27,374 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:00:27,420 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:00:27,461 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:00:27,461 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:27 WrapperNode [2018-11-10 05:00:27,461 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:00:27,462 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:00:27,462 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:00:27,462 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:00:27,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:27" (1/1) ... [2018-11-10 05:00:27,482 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:27" (1/1) ... [2018-11-10 05:00:27,551 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:00:27,551 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:00:27,551 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:00:27,551 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:00:27,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:27" (1/1) ... [2018-11-10 05:00:27,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:27" (1/1) ... [2018-11-10 05:00:27,560 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:27" (1/1) ... [2018-11-10 05:00:27,560 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:27" (1/1) ... [2018-11-10 05:00:27,566 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:27" (1/1) ... [2018-11-10 05:00:27,569 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:27" (1/1) ... [2018-11-10 05:00:27,571 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:27" (1/1) ... [2018-11-10 05:00:27,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:00:27,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:00:27,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:00:27,574 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:00:27,574 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:00:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_7e8a7c13-625a-4927-b05b-40efa9ef7e84/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (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:2000 [2018-11-10 05:00:27,608 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:00:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:00:27,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:00:27,608 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:00:27,608 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:00:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:00:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:00:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:00:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:00:27,609 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:00:27,609 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 05:00:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 05:00:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 05:00:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 05:00:27,610 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:00:27,610 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:00:27,612 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 05:00:28,267 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:00:28,301 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:00:28,302 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:00:28,303 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:00:28,309 INFO L168 Benchmark]: Toolchain (without parser) took 1224.68 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 943.8 MB in the beginning and 1.0 GB in the end (delta: -59.6 MB). Peak memory consumption was 53.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:00:28,310 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:00:28,310 INFO L168 Benchmark]: CACSL2BoogieTranslator took 376.61 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:00:28,311 INFO L168 Benchmark]: Boogie Procedure Inliner took 89.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -194.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:00:28,311 INFO L168 Benchmark]: Boogie Preprocessor took 22.39 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:00:28,311 INFO L168 Benchmark]: RCFGBuilder took 734.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.8 MB). Peak memory consumption was 95.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:00:28,313 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 376.61 ms. Allocated memory is still 1.0 GB. Free memory was 943.8 MB in the beginning and 904.9 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 89.21 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 113.2 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -194.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.39 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 734.32 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.8 MB). Peak memory consumption was 95.8 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...