./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix016_power.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_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/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 2ee94b7b5d0f5ba4439bd153367f68597fe2949c ............................................................................................................................................................................................................. 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_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix016_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/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 2ee94b7b5d0f5ba4439bd153367f68597fe2949c ................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:52:32,095 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:52:32,096 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:52:32,104 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:52:32,104 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:52:32,105 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:52:32,105 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:52:32,106 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:52:32,107 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:52:32,108 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:52:32,109 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:52:32,109 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:52:32,109 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:52:32,110 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:52:32,111 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:52:32,111 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:52:32,112 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:52:32,113 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:52:32,114 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:52:32,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:52:32,115 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:52:32,116 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:52:32,117 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:52:32,117 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:52:32,117 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:52:32,118 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:52:32,119 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:52:32,119 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:52:32,120 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:52:32,120 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:52:32,121 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:52:32,121 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:52:32,121 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:52:32,121 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:52:32,122 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:52:32,123 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:52:32,123 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:52:32,130 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:52:32,131 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:52:32,131 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:52:32,131 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:52:32,131 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:52:32,132 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:52:32,132 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:52:32,132 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:52:32,132 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:52:32,132 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:52:32,132 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:52:32,133 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:52:32,133 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:52:32,133 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:52:32,133 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:52:32,133 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:52:32,133 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:52:32,134 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:52:32,134 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:52:32,134 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:52:32,134 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:52:32,134 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:52:32,134 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:52:32,134 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:52:32,135 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:52:32,135 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:52:32,135 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:52:32,135 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:52:32,135 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:52:32,135 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:52:32,135 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:52:32,135 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:52:32,136 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:52:32,136 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:52:32,136 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_07c594a2-d03b-4b1e-8797-de4e119e6755/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 -> 2ee94b7b5d0f5ba4439bd153367f68597fe2949c [2018-11-10 09:52:32,159 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:52:32,168 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:52:32,171 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:52:32,172 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:52:32,172 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:52:32,173 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix016_power.oepc_false-unreach-call.i [2018-11-10 09:52:32,212 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/data/0f7cef9cf/c57a9c41519840638ee4ff055e829d97/FLAG355819f34 [2018-11-10 09:52:32,676 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:52:32,677 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/sv-benchmarks/c/pthread-wmm/mix016_power.oepc_false-unreach-call.i [2018-11-10 09:52:32,688 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/data/0f7cef9cf/c57a9c41519840638ee4ff055e829d97/FLAG355819f34 [2018-11-10 09:52:32,699 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/data/0f7cef9cf/c57a9c41519840638ee4ff055e829d97 [2018-11-10 09:52:32,701 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:52:32,702 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:52:32,703 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:32,703 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:52:32,706 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:52:32,707 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:32" (1/1) ... [2018-11-10 09:52:32,709 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4205049b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:32, skipping insertion in model container [2018-11-10 09:52:32,709 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:32" (1/1) ... [2018-11-10 09:52:32,717 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:52:32,750 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:52:32,997 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:33,002 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:52:33,055 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:33,167 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:52:33,168 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:33 WrapperNode [2018-11-10 09:52:33,168 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:33,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:52:33,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:52:33,168 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:52:33,175 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:33" (1/1) ... [2018-11-10 09:52:33,189 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:33" (1/1) ... [2018-11-10 09:52:33,207 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:52:33,207 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:52:33,207 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:52:33,208 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:52:33,213 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:33" (1/1) ... [2018-11-10 09:52:33,213 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:33" (1/1) ... [2018-11-10 09:52:33,217 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:33" (1/1) ... [2018-11-10 09:52:33,217 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:33" (1/1) ... [2018-11-10 09:52:33,225 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:33" (1/1) ... [2018-11-10 09:52:33,228 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:33" (1/1) ... [2018-11-10 09:52:33,231 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:33" (1/1) ... [2018-11-10 09:52:33,234 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:52:33,235 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:52:33,235 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:52:33,235 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:52:33,236 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:33" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/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 09:52:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:52:33,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:52:33,277 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:52:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:52:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:52:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:52:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:52:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:52:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:52:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:52:33,278 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:52:33,278 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:52:33,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:52:33,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:52:33,280 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 09:52:33,869 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:52:33,907 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:52:33,908 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:52:33,909 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:52:33,914 INFO L168 Benchmark]: Toolchain (without parser) took 1212.04 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -102.2 MB). Peak memory consumption was 45.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:33,915 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:52:33,915 INFO L168 Benchmark]: CACSL2BoogieTranslator took 465.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:33,916 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.96 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:33,916 INFO L168 Benchmark]: Boogie Preprocessor took 27.14 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:33,917 INFO L168 Benchmark]: RCFGBuilder took 678.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:33,919 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 465.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 147.3 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -189.4 MB). Peak memory consumption was 57.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.96 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: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 27.14 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 678.21 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: 73.7 MB). Peak memory consumption was 73.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 09:52:35,370 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:52:35,371 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:52:35,380 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:52:35,380 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:52:35,381 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:52:35,381 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:52:35,382 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:52:35,383 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:52:35,384 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:52:35,385 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:52:35,385 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:52:35,385 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:52:35,386 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:52:35,387 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:52:35,387 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:52:35,388 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:52:35,389 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:52:35,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:52:35,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:52:35,392 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:52:35,393 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:52:35,394 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:52:35,395 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:52:35,395 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:52:35,395 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:52:35,396 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:52:35,396 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:52:35,397 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:52:35,398 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:52:35,398 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:52:35,398 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:52:35,398 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:52:35,399 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:52:35,399 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:52:35,400 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:52:35,400 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:52:35,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:52:35,410 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:52:35,410 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:52:35,410 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:52:35,411 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:52:35,411 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:52:35,411 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:52:35,411 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:52:35,411 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:52:35,412 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:52:35,412 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:52:35,412 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:52:35,412 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:52:35,412 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:52:35,412 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:52:35,412 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:52:35,413 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:52:35,413 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:52:35,413 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:52:35,413 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:52:35,413 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:52:35,413 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:52:35,413 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:52:35,413 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:52:35,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:52:35,414 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:52:35,414 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:52:35,414 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:52:35,414 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:52:35,414 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:52:35,414 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:52:35,415 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:52:35,415 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_07c594a2-d03b-4b1e-8797-de4e119e6755/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 -> 2ee94b7b5d0f5ba4439bd153367f68597fe2949c [2018-11-10 09:52:35,444 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:52:35,453 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:52:35,455 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:52:35,457 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:52:35,457 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:52:35,457 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix016_power.oepc_false-unreach-call.i [2018-11-10 09:52:35,500 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/data/e5c817c17/a45eeb6beb854bf5af49e555f3e65480/FLAG5746b4728 [2018-11-10 09:52:35,936 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:52:35,936 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/sv-benchmarks/c/pthread-wmm/mix016_power.oepc_false-unreach-call.i [2018-11-10 09:52:35,946 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/data/e5c817c17/a45eeb6beb854bf5af49e555f3e65480/FLAG5746b4728 [2018-11-10 09:52:35,955 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/bin-2019/utaipan/data/e5c817c17/a45eeb6beb854bf5af49e555f3e65480 [2018-11-10 09:52:35,957 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:52:35,958 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:52:35,958 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:35,958 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:52:35,960 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:52:35,961 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:35" (1/1) ... [2018-11-10 09:52:35,962 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 09:52:35, skipping insertion in model container [2018-11-10 09:52:35,963 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:52:35" (1/1) ... [2018-11-10 09:52:35,968 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:52:35,999 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:52:36,245 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:36,251 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:52:36,300 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:52:36,342 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:52:36,342 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:36 WrapperNode [2018-11-10 09:52:36,342 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:52:36,343 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:52:36,343 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:52:36,343 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:52:36,348 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:36" (1/1) ... [2018-11-10 09:52:36,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:36" (1/1) ... [2018-11-10 09:52:36,438 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:52:36,439 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:52:36,439 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:52:36,439 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:52:36,445 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:36" (1/1) ... [2018-11-10 09:52:36,445 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:36" (1/1) ... [2018-11-10 09:52:36,449 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:36" (1/1) ... [2018-11-10 09:52:36,449 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:36" (1/1) ... [2018-11-10 09:52:36,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:36" (1/1) ... [2018-11-10 09:52:36,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:36" (1/1) ... [2018-11-10 09:52:36,463 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:36" (1/1) ... [2018-11-10 09:52:36,467 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:52:36,467 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:52:36,467 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:52:36,467 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:52:36,468 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:52:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_07c594a2-d03b-4b1e-8797-de4e119e6755/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 09:52:36,504 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:52:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:52:36,504 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:52:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:52:36,504 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:52:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:52:36,504 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:52:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:52:36,504 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:52:36,504 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:52:36,505 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:52:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:52:36,505 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:52:36,505 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:52:36,506 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 09:52:37,140 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:52:37,174 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:52:37,174 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:52:37,175 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:52:37,178 INFO L168 Benchmark]: Toolchain (without parser) took 1220.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 945.4 MB in the beginning and 1.1 GB in the end (delta: -114.2 MB). Peak memory consumption was 37.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:37,179 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:52:37,180 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.24 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:37,180 INFO L168 Benchmark]: Boogie Procedure Inliner took 95.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -230.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:37,181 INFO L168 Benchmark]: Boogie Preprocessor took 28.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:52:37,181 INFO L168 Benchmark]: RCFGBuilder took 710.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:52:37,183 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.24 ms. Allocated memory is still 1.0 GB. Free memory was 945.4 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 95.71 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.5 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -230.4 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.33 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 710.04 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: 78.7 MB). Peak memory consumption was 78.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...