./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix000_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/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 c88656182442dc130c6177960ddd26b8e0100871 ................................................................................................................................................................................................... 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_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix000_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/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 c88656182442dc130c6177960ddd26b8e0100871 ............................................................................................................................................................................................................. 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 06:58:34,120 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:58:34,121 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:58:34,129 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:58:34,130 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:58:34,130 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:58:34,131 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:58:34,132 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:58:34,133 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:58:34,134 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:58:34,135 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:58:34,135 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:58:34,135 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:58:34,136 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:58:34,137 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:58:34,137 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:58:34,138 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:58:34,139 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:58:34,140 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:58:34,141 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:58:34,142 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:58:34,143 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:58:34,145 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:58:34,145 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:58:34,145 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:58:34,145 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:58:34,146 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:58:34,147 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:58:34,148 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:58:34,149 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:58:34,149 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:58:34,149 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:58:34,150 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:58:34,150 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:58:34,150 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:58:34,151 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:58:34,151 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 06:58:34,161 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:58:34,161 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:58:34,162 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:58:34,162 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:58:34,162 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:58:34,162 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:58:34,162 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 06:58:34,163 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:58:34,163 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 06:58:34,163 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 06:58:34,163 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:58:34,163 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:58:34,164 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:58:34,164 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:58:34,164 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:58:34,164 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:58:34,164 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:58:34,164 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:58:34,164 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:58:34,165 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:58:34,165 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:58:34,165 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:58:34,165 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:58:34,165 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:58:34,165 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:58:34,166 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:58:34,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:58:34,166 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:58:34,166 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:58:34,166 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:58:34,166 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 06:58:34,166 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:58:34,167 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:58:34,167 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:58:34,167 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_0b72d9b7-40a1-42e2-8201-f837089c7a82/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 -> c88656182442dc130c6177960ddd26b8e0100871 [2018-11-10 06:58:34,190 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:58:34,199 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:58:34,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:58:34,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:58:34,203 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:58:34,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix000_tso.oepc_false-unreach-call.i [2018-11-10 06:58:34,245 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/data/1b95bc95a/d6faea55bdfa4d658b4b4f00f56466e9/FLAG9504891fd [2018-11-10 06:58:34,689 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:58:34,690 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/sv-benchmarks/c/pthread-wmm/mix000_tso.oepc_false-unreach-call.i [2018-11-10 06:58:34,701 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/data/1b95bc95a/d6faea55bdfa4d658b4b4f00f56466e9/FLAG9504891fd [2018-11-10 06:58:34,711 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/data/1b95bc95a/d6faea55bdfa4d658b4b4f00f56466e9 [2018-11-10 06:58:34,713 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:58:34,714 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:58:34,714 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:58:34,714 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:58:34,716 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:58:34,717 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:34" (1/1) ... [2018-11-10 06:58:34,718 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c01ba6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:34, skipping insertion in model container [2018-11-10 06:58:34,718 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:34" (1/1) ... [2018-11-10 06:58:34,724 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:58:34,755 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:58:34,983 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:58:34,988 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:58:35,041 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:58:35,136 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:58:35,137 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:35 WrapperNode [2018-11-10 06:58:35,137 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:58:35,137 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:58:35,137 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:58:35,137 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:58:35,145 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:35" (1/1) ... [2018-11-10 06:58:35,160 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:35" (1/1) ... [2018-11-10 06:58:35,189 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:58:35,190 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:58:35,190 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:58:35,190 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:58:35,199 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:35" (1/1) ... [2018-11-10 06:58:35,199 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:35" (1/1) ... [2018-11-10 06:58:35,203 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:35" (1/1) ... [2018-11-10 06:58:35,203 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:35" (1/1) ... [2018-11-10 06:58:35,210 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:35" (1/1) ... [2018-11-10 06:58:35,214 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:35" (1/1) ... [2018-11-10 06:58:35,217 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:35" (1/1) ... [2018-11-10 06:58:35,220 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:58:35,221 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:58:35,221 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:58:35,221 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:58:35,222 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:35" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/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 06:58:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:58:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:58:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:58:35,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:58:35,279 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:58:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:58:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:58:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:58:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:58:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:58:35,280 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:58:35,280 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:58:35,282 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 06:58:35,957 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:58:35,988 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:58:35,989 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:58:35,989 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:58:35,992 INFO L168 Benchmark]: Toolchain (without parser) took 1279.19 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 957.0 MB in the beginning and 1.0 GB in the end (delta: -79.9 MB). Peak memory consumption was 55.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:35,994 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:58:35,994 INFO L168 Benchmark]: CACSL2BoogieTranslator took 422.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:35,995 INFO L168 Benchmark]: Boogie Procedure Inliner took 52.32 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:35,995 INFO L168 Benchmark]: Boogie Preprocessor took 30.84 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:58:35,995 INFO L168 Benchmark]: RCFGBuilder took 770.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:35,998 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 422.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 135.3 MB). Free memory was 957.0 MB in the beginning and 1.1 GB in the end (delta: -180.1 MB). Peak memory consumption was 60.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 52.32 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: 14.2 MB). Peak memory consumption was 14.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.84 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 770.87 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 86.0 MB). Peak memory consumption was 86.0 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 06:58:37,432 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:58:37,434 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:58:37,442 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:58:37,442 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:58:37,443 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:58:37,444 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:58:37,445 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:58:37,446 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:58:37,446 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:58:37,447 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:58:37,447 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:58:37,448 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:58:37,449 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:58:37,449 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:58:37,450 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:58:37,450 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:58:37,452 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:58:37,453 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:58:37,454 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:58:37,455 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:58:37,456 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:58:37,457 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:58:37,458 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:58:37,458 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:58:37,458 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:58:37,459 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:58:37,460 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:58:37,461 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:58:37,461 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:58:37,462 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:58:37,462 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:58:37,462 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:58:37,462 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:58:37,463 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:58:37,463 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:58:37,464 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 06:58:37,473 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:58:37,473 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:58:37,474 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:58:37,474 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:58:37,474 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:58:37,474 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:58:37,474 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:58:37,474 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:58:37,475 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:58:37,476 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:58:37,476 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:58:37,476 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:58:37,476 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:58:37,476 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:58:37,476 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:58:37,476 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:58:37,477 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:58:37,477 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:58:37,477 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:58:37,477 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:58:37,477 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:58:37,477 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:58:37,477 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:58:37,477 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:58:37,478 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:58:37,478 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:58:37,478 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:58:37,478 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:58:37,478 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:58:37,478 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:58:37,478 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:58:37,478 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:58:37,479 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_0b72d9b7-40a1-42e2-8201-f837089c7a82/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 -> c88656182442dc130c6177960ddd26b8e0100871 [2018-11-10 06:58:37,512 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:58:37,522 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:58:37,524 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:58:37,525 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:58:37,526 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:58:37,526 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix000_tso.oepc_false-unreach-call.i [2018-11-10 06:58:37,558 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/data/da71212c2/faa7a090d0d54c61827f36e4b12ecd1f/FLAGba456da55 [2018-11-10 06:58:37,914 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:58:37,915 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/sv-benchmarks/c/pthread-wmm/mix000_tso.oepc_false-unreach-call.i [2018-11-10 06:58:37,924 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/data/da71212c2/faa7a090d0d54c61827f36e4b12ecd1f/FLAGba456da55 [2018-11-10 06:58:37,933 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/bin-2019/utaipan/data/da71212c2/faa7a090d0d54c61827f36e4b12ecd1f [2018-11-10 06:58:37,936 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:58:37,937 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:58:37,937 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:58:37,937 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:58:37,939 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:58:37,940 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:37" (1/1) ... [2018-11-10 06:58:37,941 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10a676dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:37, skipping insertion in model container [2018-11-10 06:58:37,942 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:58:37" (1/1) ... [2018-11-10 06:58:37,947 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:58:37,979 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:58:38,216 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:58:38,221 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:58:38,267 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:58:38,310 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:58:38,310 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:38 WrapperNode [2018-11-10 06:58:38,310 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:58:38,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:58:38,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:58:38,311 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:58:38,316 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:38" (1/1) ... [2018-11-10 06:58:38,332 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:38" (1/1) ... [2018-11-10 06:58:38,392 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:58:38,393 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:58:38,393 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:58:38,393 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:58:38,398 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:38" (1/1) ... [2018-11-10 06:58:38,398 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:38" (1/1) ... [2018-11-10 06:58:38,402 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:38" (1/1) ... [2018-11-10 06:58:38,402 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:38" (1/1) ... [2018-11-10 06:58:38,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:38" (1/1) ... [2018-11-10 06:58:38,415 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:38" (1/1) ... [2018-11-10 06:58:38,418 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:38" (1/1) ... [2018-11-10 06:58:38,421 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:58:38,422 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:58:38,422 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:58:38,422 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:58:38,423 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:58:38" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_0b72d9b7-40a1-42e2-8201-f837089c7a82/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 06:58:38,456 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:58:38,456 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:58:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:58:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:58:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:58:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:58:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:58:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:58:38,457 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:58:38,457 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:58:38,458 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:58:38,458 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:58:38,459 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 06:58:39,079 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:58:39,133 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:58:39,133 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:58:39,134 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:58:39,137 INFO L168 Benchmark]: Toolchain (without parser) took 1200.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -74.7 MB). Peak memory consumption was 52.2 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:39,138 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:58:39,139 INFO L168 Benchmark]: CACSL2BoogieTranslator took 373.22 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:39,139 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -206.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:39,142 INFO L168 Benchmark]: Boogie Preprocessor took 28.92 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:58:39,142 INFO L168 Benchmark]: RCFGBuilder took 714.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:58:39,145 INFO L336 ainManager$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 373.22 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.85 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 126.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -206.3 MB). Peak memory consumption was 23.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.92 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 714.53 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 93.0 MB). Peak memory consumption was 93.0 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...