./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/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 08bc1f8a13d0042f6e36f207172f32d81bf0e164 ........................................................................................................................................................................................................ 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_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/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 08bc1f8a13d0042f6e36f207172f32d81bf0e164 ................................................................................................................................................................................................. 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 10:17:07,118 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:17:07,120 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:17:07,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:17:07,126 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:17:07,127 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:17:07,128 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:17:07,129 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:17:07,130 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:17:07,131 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:17:07,131 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:17:07,131 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:17:07,132 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:17:07,133 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:17:07,134 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:17:07,134 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:17:07,135 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:17:07,137 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:17:07,138 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:17:07,139 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:17:07,140 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:17:07,141 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:17:07,143 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:17:07,143 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:17:07,143 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:17:07,144 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:17:07,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:17:07,145 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:17:07,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:17:07,146 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:17:07,147 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:17:07,148 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:17:07,148 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:17:07,148 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:17:07,149 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:17:07,149 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:17:07,149 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:17:07,159 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:17:07,160 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:17:07,160 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:17:07,160 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:17:07,161 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:17:07,161 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:17:07,161 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:17:07,161 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:17:07,161 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:17:07,161 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:17:07,161 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:17:07,162 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:17:07,162 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:17:07,162 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:17:07,162 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:17:07,162 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:17:07,162 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:17:07,163 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:17:07,163 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:17:07,163 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:17:07,165 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:17:07,165 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:17:07,165 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:17:07,165 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:17:07,165 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:17:07,165 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:17:07,165 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:17:07,166 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:17:07,166 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:17:07,166 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:17:07,166 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:17:07,166 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:17:07,166 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:17:07,166 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:17:07,166 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_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/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 -> 08bc1f8a13d0042f6e36f207172f32d81bf0e164 [2018-11-10 10:17:07,189 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:17:07,198 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:17:07,201 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:17:07,202 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:17:07,202 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:17:07,203 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc_false-unreach-call.i [2018-11-10 10:17:07,244 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/data/f944f727d/dd15ef8fd57d46baaa5d6b8b589dbccd/FLAG4c1cc4d87 [2018-11-10 10:17:07,640 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:17:07,640 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/sv-benchmarks/c/pthread-wmm/mix041_pso.oepc_false-unreach-call.i [2018-11-10 10:17:07,651 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/data/f944f727d/dd15ef8fd57d46baaa5d6b8b589dbccd/FLAG4c1cc4d87 [2018-11-10 10:17:07,660 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/data/f944f727d/dd15ef8fd57d46baaa5d6b8b589dbccd [2018-11-10 10:17:07,662 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:17:07,663 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:17:07,664 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:17:07,664 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:17:07,666 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:17:07,666 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:17:07" (1/1) ... [2018-11-10 10:17:07,668 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:07, skipping insertion in model container [2018-11-10 10:17:07,668 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:17:07" (1/1) ... [2018-11-10 10:17:07,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:17:07,702 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:17:07,911 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:17:07,914 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:17:07,958 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:17:07,990 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:17:07,991 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:07 WrapperNode [2018-11-10 10:17:07,991 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:17:07,991 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:17:07,991 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:17:07,992 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:17:08,039 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:07" (1/1) ... [2018-11-10 10:17:08,051 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:07" (1/1) ... [2018-11-10 10:17:08,070 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:17:08,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:17:08,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:17:08,071 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:17:08,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:07" (1/1) ... [2018-11-10 10:17:08,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:07" (1/1) ... [2018-11-10 10:17:08,079 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:07" (1/1) ... [2018-11-10 10:17:08,080 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:07" (1/1) ... [2018-11-10 10:17:08,084 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:07" (1/1) ... [2018-11-10 10:17:08,087 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:07" (1/1) ... [2018-11-10 10:17:08,090 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:07" (1/1) ... [2018-11-10 10:17:08,093 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:17:08,093 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:17:08,093 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:17:08,093 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:17:08,094 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:07" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/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 10:17:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:17:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:17:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:17:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:17:08,139 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:17:08,139 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:17:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:17:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:17:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:17:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:17:08,140 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:17:08,140 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:17:08,141 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 10:17:08,660 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:17:08,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:17:08,689 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:17:08,690 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:17:08,693 INFO L168 Benchmark]: Toolchain (without parser) took 1029.89 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 957.6 MB in the beginning and 1.0 GB in the end (delta: -87.9 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:17:08,694 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:17:08,694 INFO L168 Benchmark]: CACSL2BoogieTranslator took 327.50 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:17:08,695 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 10:17:08,695 INFO L168 Benchmark]: Boogie Preprocessor took 22.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:17:08,696 INFO L168 Benchmark]: RCFGBuilder took 598.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:17:08,698 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 327.50 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 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 79.18 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.1 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -193.6 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.29 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 598.83 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 68.1 MB). Peak memory consumption was 68.1 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 10:17:10,141 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:17:10,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:17:10,151 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:17:10,151 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:17:10,152 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:17:10,152 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:17:10,153 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:17:10,154 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:17:10,155 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:17:10,156 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:17:10,156 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:17:10,156 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:17:10,157 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:17:10,158 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:17:10,158 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:17:10,159 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:17:10,161 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:17:10,162 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:17:10,163 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:17:10,164 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:17:10,165 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:17:10,166 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:17:10,166 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:17:10,166 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:17:10,167 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:17:10,168 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:17:10,168 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:17:10,169 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:17:10,169 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:17:10,169 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:17:10,170 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:17:10,170 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:17:10,170 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:17:10,171 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:17:10,172 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:17:10,172 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:17:10,185 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:17:10,186 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:17:10,186 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:17:10,186 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:17:10,186 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:17:10,187 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:17:10,187 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:17:10,187 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:17:10,187 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:17:10,187 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:17:10,188 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:17:10,188 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:17:10,188 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:17:10,188 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:17:10,188 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:17:10,188 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:17:10,188 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:17:10,188 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:17:10,189 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:17:10,190 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:17:10,190 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:17:10,190 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:17:10,190 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:17:10,190 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:17:10,190 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:17:10,190 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:17:10,191 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:17:10,191 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:17:10,191 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:17:10,191 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:17:10,191 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:17:10,191 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:17:10,191 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_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/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 -> 08bc1f8a13d0042f6e36f207172f32d81bf0e164 [2018-11-10 10:17:10,222 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:17:10,231 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:17:10,234 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:17:10,235 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:17:10,235 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:17:10,236 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix041_pso.oepc_false-unreach-call.i [2018-11-10 10:17:10,271 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/data/46f48121b/04caf32508914209b8180e58767cd3e0/FLAGdd150298d [2018-11-10 10:17:10,639 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:17:10,639 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/sv-benchmarks/c/pthread-wmm/mix041_pso.oepc_false-unreach-call.i [2018-11-10 10:17:10,649 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/data/46f48121b/04caf32508914209b8180e58767cd3e0/FLAGdd150298d [2018-11-10 10:17:10,658 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/bin-2019/utaipan/data/46f48121b/04caf32508914209b8180e58767cd3e0 [2018-11-10 10:17:10,661 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:17:10,662 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:17:10,662 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:17:10,663 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:17:10,665 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:17:10,665 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:17:10" (1/1) ... [2018-11-10 10:17:10,667 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:10, skipping insertion in model container [2018-11-10 10:17:10,667 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:17:10" (1/1) ... [2018-11-10 10:17:10,673 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:17:10,703 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:17:10,932 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:17:10,937 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:17:10,983 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:17:11,021 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:17:11,022 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:11 WrapperNode [2018-11-10 10:17:11,022 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:17:11,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:17:11,023 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:17:11,023 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:17:11,028 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:11" (1/1) ... [2018-11-10 10:17:11,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:11" (1/1) ... [2018-11-10 10:17:11,104 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:17:11,105 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:17:11,105 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:17:11,105 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:17:11,111 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:11" (1/1) ... [2018-11-10 10:17:11,111 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:11" (1/1) ... [2018-11-10 10:17:11,115 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:11" (1/1) ... [2018-11-10 10:17:11,115 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:11" (1/1) ... [2018-11-10 10:17:11,123 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:11" (1/1) ... [2018-11-10 10:17:11,125 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:11" (1/1) ... [2018-11-10 10:17:11,128 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:11" (1/1) ... [2018-11-10 10:17:11,131 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:17:11,132 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:17:11,132 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:17:11,132 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:17:11,133 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:17:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e986e8-eaf7-4eff-b3ac-2783a17a3a0b/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 10:17:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:17:11,168 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:17:11,168 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:17:11,168 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:17:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:17:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:17:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:17:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:17:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:17:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:17:11,169 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:17:11,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:17:11,170 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 10:17:11,714 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:17:11,741 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:17:11,741 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:17:11,742 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:17:11,745 INFO L168 Benchmark]: Toolchain (without parser) took 1083.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 944.3 MB in the beginning and 1.0 GB in the end (delta: -91.0 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:17:11,746 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:17:11,746 INFO L168 Benchmark]: CACSL2BoogieTranslator took 359.54 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:17:11,747 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -202.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 10:17:11,748 INFO L168 Benchmark]: Boogie Preprocessor took 26.76 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:17:11,748 INFO L168 Benchmark]: RCFGBuilder took 612.28 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 74.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:17:11,750 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 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 359.54 ms. Allocated memory is still 1.0 GB. Free memory was 944.3 MB in the beginning and 906.8 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 82.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 123.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -202.8 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.76 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 612.28 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: 74.2 MB). Peak memory consumption was 74.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...