./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/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 d52c098f6b2adf5677f7169bf4dc5437809001c7 ............................................................................................................................................................................................................... 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_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/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 d52c098f6b2adf5677f7169bf4dc5437809001c7 ............................................................................................................................................................................................................... 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 05:08:59,991 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:59,993 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:00,002 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:00,002 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:00,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:00,003 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:00,005 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:00,006 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:00,007 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:00,008 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:00,008 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:00,009 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:00,010 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:00,010 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:00,011 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:00,011 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:00,013 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:00,015 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:00,016 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:00,017 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:00,018 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:00,020 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:00,020 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:00,020 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:00,021 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:00,022 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:00,023 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:00,023 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:00,024 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:00,025 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:00,025 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:00,026 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:00,026 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:00,027 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:00,027 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:00,027 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:00,040 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:00,040 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:00,041 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:00,041 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:00,041 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:00,041 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:00,042 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:00,042 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:00,042 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:00,042 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:00,042 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:00,043 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:00,043 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:00,043 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:00,044 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:00,044 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:00,044 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:00,044 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:00,044 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:00,046 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:00,046 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:00,046 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:00,047 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:00,047 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:00,047 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:00,047 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:00,047 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:00,047 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:00,048 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:00,048 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:00,048 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:00,048 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:00,048 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:00,048 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:00,048 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_e16b795b-e788-4b6e-89d3-97f6009c728d/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 -> d52c098f6b2adf5677f7169bf4dc5437809001c7 [2018-10-27 05:09:00,076 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:00,086 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:00,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:00,092 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:00,092 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:00,093 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc_false-unreach-call.i [2018-10-27 05:09:00,141 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/data/6a2fa9f26/1b85c362f7134d1c884c25f3ebad262c/FLAG3876cec2a [2018-10-27 05:09:00,576 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:00,577 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/sv-benchmarks/c/pthread-wmm/safe005_power.oepc_false-unreach-call.i [2018-10-27 05:09:00,590 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/data/6a2fa9f26/1b85c362f7134d1c884c25f3ebad262c/FLAG3876cec2a [2018-10-27 05:09:00,603 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/data/6a2fa9f26/1b85c362f7134d1c884c25f3ebad262c [2018-10-27 05:09:00,606 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:00,608 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:00,608 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:00,609 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:00,612 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:00,612 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:00" (1/1) ... [2018-10-27 05:09:00,615 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f72be63 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:00, skipping insertion in model container [2018-10-27 05:09:00,615 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:00" (1/1) ... [2018-10-27 05:09:00,624 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:00,665 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:01,019 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:01,024 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:01,076 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:01,131 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:01,131 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:01 WrapperNode [2018-10-27 05:09:01,132 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:01,132 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:01,133 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:01,133 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:01,211 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:01" (1/1) ... [2018-10-27 05:09:01,230 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:01" (1/1) ... [2018-10-27 05:09:01,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:01,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:01,261 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:01,262 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:01,270 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:01" (1/1) ... [2018-10-27 05:09:01,270 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:01" (1/1) ... [2018-10-27 05:09:01,274 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:01" (1/1) ... [2018-10-27 05:09:01,275 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:01" (1/1) ... [2018-10-27 05:09:01,281 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:01" (1/1) ... [2018-10-27 05:09:01,284 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:01" (1/1) ... [2018-10-27 05:09:01,287 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:01" (1/1) ... [2018-10-27 05:09:01,290 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:01,291 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:01,291 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:01,291 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:01,292 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:01" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/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 05:09:01,347 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:01,347 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:01,348 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:01,348 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:01,349 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:01,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:01,350 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 05:09:02,806 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:02,848 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:02,848 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:02,851 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:02,851 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:02,852 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:02,852 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:02,853 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:02,859 INFO L168 Benchmark]: Toolchain (without parser) took 2252.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -119.8 MB). Peak memory consumption was 46.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:02,862 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:02,863 INFO L168 Benchmark]: CACSL2BoogieTranslator took 523.41 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 920.4 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:02,863 INFO L168 Benchmark]: Boogie Procedure Inliner took 128.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 920.4 MB in the beginning and 1.2 GB in the end (delta: -239.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:02,864 INFO L168 Benchmark]: Boogie Preprocessor took 28.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:02,864 INFO L168 Benchmark]: RCFGBuilder took 1567.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:02,867 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 523.41 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 920.4 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 128.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.2 MB). Free memory was 920.4 MB in the beginning and 1.2 GB in the end (delta: -239.3 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.98 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1567.75 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 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 05:09:05,025 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:05,027 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:05,039 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:05,039 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:05,040 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:05,041 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:05,043 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:05,044 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:05,045 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:05,046 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:05,046 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:05,047 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:05,048 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:05,049 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:05,050 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:05,050 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:05,052 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:05,054 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:05,055 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:05,056 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:05,057 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:05,060 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:05,060 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:05,060 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:05,061 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:05,062 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:05,063 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:05,063 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:05,064 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:05,065 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:05,065 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:05,066 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:05,066 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:05,067 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:05,068 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:05,068 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:05,080 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:05,081 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:05,082 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:05,082 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:05,082 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:05,082 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:05,082 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:05,082 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:05,083 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:05,083 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:05,083 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:05,083 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:05,084 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:05,084 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:05,084 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:05,084 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:05,084 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:05,084 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:05,085 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:05,085 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:05,085 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:05,085 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:05,085 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:05,085 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:05,085 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:05,086 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:05,086 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:05,086 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:05,086 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:05,086 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:05,086 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:05,087 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:05,087 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_e16b795b-e788-4b6e-89d3-97f6009c728d/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 -> d52c098f6b2adf5677f7169bf4dc5437809001c7 [2018-10-27 05:09:05,122 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:05,133 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:05,136 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:05,138 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:05,138 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:05,139 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe005_power.oepc_false-unreach-call.i [2018-10-27 05:09:05,189 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/data/fadc2b0fa/58255b6df1a74cf7a88179cfc699890d/FLAG118bc1d99 [2018-10-27 05:09:05,706 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:05,706 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/sv-benchmarks/c/pthread-wmm/safe005_power.oepc_false-unreach-call.i [2018-10-27 05:09:05,726 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/data/fadc2b0fa/58255b6df1a74cf7a88179cfc699890d/FLAG118bc1d99 [2018-10-27 05:09:05,742 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/bin-2019/utaipan/data/fadc2b0fa/58255b6df1a74cf7a88179cfc699890d [2018-10-27 05:09:05,749 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:05,750 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:05,751 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:05,751 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:05,755 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:05,756 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:05" (1/1) ... [2018-10-27 05:09:05,758 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b0224a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:05, skipping insertion in model container [2018-10-27 05:09:05,759 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:05" (1/1) ... [2018-10-27 05:09:05,773 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:05,819 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:06,219 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:06,226 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:06,294 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:06,353 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:06,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:06 WrapperNode [2018-10-27 05:09:06,353 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:06,354 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:06,354 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:06,354 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:06,362 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:06" (1/1) ... [2018-10-27 05:09:06,386 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:06" (1/1) ... [2018-10-27 05:09:06,411 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:06,412 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:06,412 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:06,412 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:06,488 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:06" (1/1) ... [2018-10-27 05:09:06,488 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:06" (1/1) ... [2018-10-27 05:09:06,492 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:06" (1/1) ... [2018-10-27 05:09:06,493 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:06" (1/1) ... [2018-10-27 05:09:06,500 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:06" (1/1) ... [2018-10-27 05:09:06,503 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:06" (1/1) ... [2018-10-27 05:09:06,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:06" (1/1) ... [2018-10-27 05:09:06,510 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:06,510 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:06,510 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:06,510 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:06,511 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_e16b795b-e788-4b6e-89d3-97f6009c728d/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 05:09:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:06,560 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:06,560 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:06,561 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:06,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:06,562 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:06,562 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 05:09:08,094 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:08,133 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:08,133 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:08,135 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:08,135 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:08,136 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:08,136 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:08,138 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:08,142 INFO L168 Benchmark]: Toolchain (without parser) took 2393.19 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 947.9 MB in the beginning and 1.0 GB in the end (delta: -52.5 MB). Peak memory consumption was 42.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:08,143 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:08,144 INFO L168 Benchmark]: CACSL2BoogieTranslator took 603.03 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:08,144 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.57 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:08,144 INFO L168 Benchmark]: Boogie Preprocessor took 98.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -183.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:08,150 INFO L168 Benchmark]: RCFGBuilder took 1631.56 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 87.8 MB). Peak memory consumption was 87.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:08,153 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 603.03 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 57.57 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 98.00 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 95.4 MB). Free memory was 904.9 MB in the beginning and 1.1 GB in the end (delta: -183.3 MB). Peak memory consumption was 18.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1631.56 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: 87.8 MB). Peak memory consumption was 87.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...