./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix018_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_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/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 bd1ce9e77607c132914ef8158ff1aa1cb9a2df13 ............................................................................................................................................................................................................. 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_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/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 bd1ce9e77607c132914ef8158ff1aa1cb9a2df13 ............................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:25,024 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:25,027 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:25,041 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:25,042 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:25,043 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:25,046 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:25,048 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:25,051 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:25,053 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:25,055 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:25,055 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:25,056 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:25,059 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:25,067 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:25,067 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:25,068 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:25,072 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:25,074 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:25,077 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:25,078 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:25,080 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:25,083 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:25,085 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:25,086 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:25,087 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:25,088 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:25,088 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:25,089 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:25,090 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:25,090 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:25,094 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:25,095 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:25,095 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:25,096 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:25,096 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:25,097 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:25,114 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:25,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:25,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:25,117 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:25,117 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:25,118 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:25,118 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:25,119 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:25,119 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:25,119 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:25,119 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:25,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:25,122 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:25,122 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:25,122 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:25,122 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:25,122 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:25,122 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:25,123 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:25,123 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:25,123 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:25,123 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:25,123 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:25,123 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:25,124 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:25,124 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:25,124 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:25,124 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:25,124 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:25,124 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:25,124 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:25,125 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:25,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:25,125 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:25,125 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_657fe58a-103c-4168-a972-0baa8bdad589/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 -> bd1ce9e77607c132914ef8158ff1aa1cb9a2df13 [2018-10-27 05:12:25,180 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:25,192 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:25,197 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:25,199 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:25,199 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:25,200 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc_false-unreach-call.i [2018-10-27 05:12:25,255 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/data/c70b23e30/6f542a3b74984bfaaf329a92fcbfaa69/FLAG30d23f9ed [2018-10-27 05:12:25,815 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:25,816 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/sv-benchmarks/c/pthread-wmm/mix018_pso.oepc_false-unreach-call.i [2018-10-27 05:12:25,834 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/data/c70b23e30/6f542a3b74984bfaaf329a92fcbfaa69/FLAG30d23f9ed [2018-10-27 05:12:25,853 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/data/c70b23e30/6f542a3b74984bfaaf329a92fcbfaa69 [2018-10-27 05:12:25,856 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:25,858 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:25,859 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:25,859 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:25,864 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:25,864 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,868 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5a3729c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:25, skipping insertion in model container [2018-10-27 05:12:25,868 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:25" (1/1) ... [2018-10-27 05:12:25,885 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:25,951 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:26,369 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:26,381 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:26,499 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:26,567 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:26,568 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26 WrapperNode [2018-10-27 05:12:26,568 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:26,568 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:26,569 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:26,569 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:26,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,758 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:26,758 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:26,758 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:26,758 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:26,774 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,774 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,783 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,791 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,811 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,816 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,820 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... [2018-10-27 05:12:26,825 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:26,825 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:26,825 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:26,825 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:26,827 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:26" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/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 [2018-10-27 05:12:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:26,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:26,882 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:26,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:26,885 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:26,885 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:26,886 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:26,886 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:26,887 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:26,887 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:26,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:26,888 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:28,765 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:28,810 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:28,811 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:28,812 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:28,815 INFO L168 Benchmark]: Toolchain (without parser) took 2958.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 951.8 MB in the beginning and 1.0 GB in the end (delta: -67.3 MB). Peak memory consumption was 53.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:28,817 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:28,817 INFO L168 Benchmark]: CACSL2BoogieTranslator took 709.02 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:28,818 INFO L168 Benchmark]: Boogie Procedure Inliner took 189.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 919.6 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:28,819 INFO L168 Benchmark]: Boogie Preprocessor took 66.66 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:28,819 INFO L168 Benchmark]: RCFGBuilder took 1989.23 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.1 MB). Peak memory consumption was 89.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:28,828 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 709.02 ms. Allocated memory is still 1.0 GB. Free memory was 951.8 MB in the beginning and 919.6 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 189.47 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 120.6 MB). Free memory was 919.6 MB in the beginning and 1.1 GB in the end (delta: -188.6 MB). Peak memory consumption was 17.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 66.66 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 1989.23 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: 89.1 MB). Peak memory consumption was 89.1 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 [2018-10-27 05:12:31,128 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:31,129 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:31,146 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:31,146 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:31,150 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:31,151 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:31,152 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:31,154 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:31,154 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:31,156 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:31,156 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:31,157 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:31,158 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:31,161 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:31,162 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:31,163 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:31,164 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:31,166 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:31,178 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:31,179 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:31,180 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:31,182 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:31,182 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:31,182 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:31,183 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:31,184 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:31,184 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:31,185 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:31,186 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:31,186 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:31,186 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:31,189 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:31,189 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:31,190 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:31,191 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:31,191 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:31,208 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:31,208 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:31,208 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:31,209 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:31,209 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:31,209 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:31,209 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:31,209 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:31,210 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:31,210 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:31,210 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:31,210 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:31,214 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:31,215 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:31,215 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:31,215 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:31,215 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:31,216 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:31,216 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:31,216 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:31,216 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:31,216 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:31,216 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:31,216 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:31,217 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:31,217 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:31,217 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:31,217 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:31,217 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:31,217 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:31,218 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:31,218 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:31,218 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_657fe58a-103c-4168-a972-0baa8bdad589/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 -> bd1ce9e77607c132914ef8158ff1aa1cb9a2df13 [2018-10-27 05:12:31,265 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:31,277 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:31,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:31,285 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:31,285 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:31,286 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix018_pso.oepc_false-unreach-call.i [2018-10-27 05:12:31,337 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/data/8e5f171ee/22e9f2878e4d403e8609ccc90825e2d8/FLAGd86bbb1cd [2018-10-27 05:12:31,837 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:31,838 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/sv-benchmarks/c/pthread-wmm/mix018_pso.oepc_false-unreach-call.i [2018-10-27 05:12:31,855 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/data/8e5f171ee/22e9f2878e4d403e8609ccc90825e2d8/FLAGd86bbb1cd [2018-10-27 05:12:31,872 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/bin-2019/utaipan/data/8e5f171ee/22e9f2878e4d403e8609ccc90825e2d8 [2018-10-27 05:12:31,876 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:31,877 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:31,878 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:31,878 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:31,884 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:31,887 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,891 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27618903 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:31, skipping insertion in model container [2018-10-27 05:12:31,891 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:31" (1/1) ... [2018-10-27 05:12:31,902 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:31,960 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:32,355 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:32,363 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:32,431 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:32,533 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:32,534 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32 WrapperNode [2018-10-27 05:12:32,534 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:32,535 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:32,535 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:32,535 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:32,544 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,567 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,602 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:32,603 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:32,603 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:32,603 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:32,699 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,702 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,706 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,706 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,716 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,722 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,727 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... [2018-10-27 05:12:32,732 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:32,732 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:32,732 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:32,733 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:32,733 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_657fe58a-103c-4168-a972-0baa8bdad589/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 [2018-10-27 05:12:32,800 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:32,801 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:32,801 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:32,802 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:32,802 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:12:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:12:32,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:32,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:32,804 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:35,197 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:35,250 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:35,252 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:35,253 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:35,257 INFO L168 Benchmark]: Toolchain (without parser) took 3381.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 946.5 MB in the beginning and 1.0 GB in the end (delta: -69.3 MB). Peak memory consumption was 49.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:35,260 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:35,260 INFO L168 Benchmark]: CACSL2BoogieTranslator took 656.13 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:35,261 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.42 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:35,261 INFO L168 Benchmark]: Boogie Preprocessor took 129.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -194.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:35,262 INFO L168 Benchmark]: RCFGBuilder took 2524.16 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.3 MB). Peak memory consumption was 87.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:35,265 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 656.13 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 914.3 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.42 ms. Allocated memory is still 1.0 GB. Free memory was 914.3 MB in the beginning and 908.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 129.25 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -194.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2524.16 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: 87.3 MB). Peak memory consumption was 87.3 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...