./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-lit/qw2004_true-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_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/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 348689cdb34e1e79912c033f600a6be74fe51b98 ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ 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_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/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 348689cdb34e1e79912c033f600a6be74fe51b98 ................................................................................................................................................................................................. 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 05:12:15,105 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:15,106 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:15,116 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:15,116 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:15,117 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:15,118 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:15,119 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:15,120 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:15,121 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:15,121 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:15,121 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:15,122 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:15,123 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:15,128 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:15,134 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:15,135 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:15,136 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:15,137 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:15,138 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:15,139 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:15,142 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:15,143 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:15,144 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:15,144 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:15,144 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:15,145 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:15,146 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:15,146 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:15,147 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:15,150 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:15,150 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:15,150 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:15,150 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:15,151 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:15,152 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:15,152 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:15,166 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:15,166 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:15,167 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:15,167 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:15,168 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:15,168 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:15,168 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:15,169 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:15,169 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:15,169 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:15,169 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:15,170 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:15,171 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:15,171 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:15,171 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:15,171 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:15,171 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:15,172 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:15,172 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:15,172 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:15,172 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:15,172 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:15,172 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:15,172 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:15,172 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:15,173 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:15,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:15,173 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:15,173 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:15,173 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:15,173 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:15,173 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:15,173 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:15,174 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:15,174 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_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/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 -> 348689cdb34e1e79912c033f600a6be74fe51b98 [2018-10-27 05:12:15,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:15,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:15,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:15,232 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:15,232 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:15,232 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i [2018-10-27 05:12:15,277 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/data/ff824a29a/9ac511ceca3f4d199ef1da22b6c65d8c/FLAG22a65d6a6 [2018-10-27 05:12:15,705 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:15,706 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i [2018-10-27 05:12:15,718 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/data/ff824a29a/9ac511ceca3f4d199ef1da22b6c65d8c/FLAG22a65d6a6 [2018-10-27 05:12:15,730 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/data/ff824a29a/9ac511ceca3f4d199ef1da22b6c65d8c [2018-10-27 05:12:15,733 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:15,734 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:15,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:15,735 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:15,738 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:15,738 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:15" (1/1) ... [2018-10-27 05:12:15,740 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1fd201b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:15, skipping insertion in model container [2018-10-27 05:12:15,741 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:15" (1/1) ... [2018-10-27 05:12:15,751 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:15,795 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:16,077 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:16,080 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:16,142 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:16,195 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:16,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16 WrapperNode [2018-10-27 05:12:16,196 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:16,196 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:16,196 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:16,197 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:16,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:16,222 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:16,307 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:16,309 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:16,309 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:16,309 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:16,317 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:16,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:16,320 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:16,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:16,326 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:16,330 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:16,335 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... [2018-10-27 05:12:16,341 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:16,347 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:16,347 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:16,347 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:16,348 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/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 05:12:16,407 INFO L130 BoogieDeclarations]: Found specification of procedure dec [2018-10-27 05:12:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure dec [2018-10-27 05:12:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoIncrement [2018-10-27 05:12:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoIncrement [2018-10-27 05:12:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-10-27 05:12:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-10-27 05:12:16,408 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:16,408 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2018-10-27 05:12:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2018-10-27 05:12:16,409 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2018-10-27 05:12:16,409 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2018-10-27 05:12:16,410 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:16,410 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:16,411 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 05:12:17,011 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:17,037 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:17,037 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:17,038 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:17,045 INFO L168 Benchmark]: Toolchain (without parser) took 1311.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -134.6 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:17,046 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:17,046 INFO L168 Benchmark]: CACSL2BoogieTranslator took 461.51 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 924.9 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:17,049 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 924.9 MB in the beginning and 1.1 GB in the end (delta: -194.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:17,050 INFO L168 Benchmark]: Boogie Preprocessor took 37.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:17,050 INFO L168 Benchmark]: RCFGBuilder took 697.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:17,060 INFO L336 ainManager$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 982.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 461.51 ms. Allocated memory is still 1.0 GB. Free memory was 957.1 MB in the beginning and 924.9 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 112.31 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.5 MB). Free memory was 924.9 MB in the beginning and 1.1 GB in the end (delta: -194.9 MB). Peak memory consumption was 22.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.91 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 697.16 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 24.7 MB). Peak memory consumption was 24.7 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:18,876 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:18,877 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:18,886 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:18,887 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:18,888 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:18,888 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:18,890 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:18,891 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:18,892 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:18,893 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:18,893 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:18,894 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:18,894 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:18,896 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:18,896 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:18,897 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:18,898 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:18,900 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:18,901 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:18,902 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:18,903 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:18,905 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:18,905 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:18,905 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:18,906 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:18,906 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:18,907 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:18,908 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:18,908 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:18,909 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:18,909 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:18,909 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:18,909 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:18,910 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:18,910 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:18,911 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:18,922 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:18,922 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:18,923 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:18,923 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:18,924 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:18,924 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:18,924 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:18,924 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:18,925 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:18,925 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:18,925 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:18,925 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:18,925 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:18,925 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:18,925 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:18,925 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:18,926 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:18,926 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:18,926 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:18,926 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:18,926 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:18,926 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:18,926 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:18,927 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:18,929 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:18,929 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:18,929 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:18,929 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:18,929 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:18,929 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:18,930 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:18,930 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:18,930 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_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/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 -> 348689cdb34e1e79912c033f600a6be74fe51b98 [2018-10-27 05:12:18,978 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:18,990 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:18,993 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:18,994 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:18,994 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:18,996 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/../../sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i [2018-10-27 05:12:19,044 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/data/232c92fe0/6868fa4294e3489995d5b7a52d1dd2e9/FLAG2f2f0ee71 [2018-10-27 05:12:19,505 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:19,506 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/sv-benchmarks/c/pthread-lit/qw2004_true-unreach-call.i [2018-10-27 05:12:19,522 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/data/232c92fe0/6868fa4294e3489995d5b7a52d1dd2e9/FLAG2f2f0ee71 [2018-10-27 05:12:19,532 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/bin-2019/utaipan/data/232c92fe0/6868fa4294e3489995d5b7a52d1dd2e9 [2018-10-27 05:12:19,535 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:19,536 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:19,537 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:19,537 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:19,540 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:19,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:19,543 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@46f2e524 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19, skipping insertion in model container [2018-10-27 05:12:19,543 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:19,551 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:19,585 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:19,885 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:19,889 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:19,925 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:19,984 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:19,985 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19 WrapperNode [2018-10-27 05:12:19,985 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:19,985 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:19,985 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:19,986 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:19,993 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:20,013 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:20,033 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:20,035 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:20,035 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:20,036 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:20,043 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:20,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:20,047 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:20,051 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:20,056 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:20,059 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:20,061 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... [2018-10-27 05:12:20,067 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:20,068 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:20,068 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:20,068 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:20,069 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff0bc32b-35d1-4b38-ace7-fc591fd2c16c/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 05:12:20,200 INFO L130 BoogieDeclarations]: Found specification of procedure dec [2018-10-27 05:12:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure dec [2018-10-27 05:12:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoIncrement [2018-10-27 05:12:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoIncrement [2018-10-27 05:12:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpStop [2018-10-27 05:12:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpStop [2018-10-27 05:12:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:20,201 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:20,201 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_IoDecrement [2018-10-27 05:12:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_IoDecrement [2018-10-27 05:12:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure BCSP_PnpAdd [2018-10-27 05:12:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure BCSP_PnpAdd [2018-10-27 05:12:20,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:20,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:20,205 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 05:12:20,814 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:20,833 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:20,834 WARN L317 ript$VariableManager]: TermVariabe |Thread0_BCSP_PnpStop_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:20,834 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:20,838 INFO L168 Benchmark]: Toolchain (without parser) took 1302.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -177.5 MB). Peak memory consumption was 49.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:20,843 INFO L168 Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:20,844 INFO L168 Benchmark]: CACSL2BoogieTranslator took 448.19 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 922.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:20,844 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.74 ms. Allocated memory is still 1.0 GB. Free memory was 922.4 MB in the beginning and 917.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:20,845 INFO L168 Benchmark]: Boogie Preprocessor took 32.30 ms. Allocated memory is still 1.0 GB. Free memory is still 917.0 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:20,845 INFO L168 Benchmark]: RCFGBuilder took 769.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 917.0 MB in the beginning and 1.1 GB in the end (delta: -209.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:20,849 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.21 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 448.19 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 922.4 MB in the end (delta: 26.8 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 49.74 ms. Allocated memory is still 1.0 GB. Free memory was 922.4 MB in the beginning and 917.0 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.30 ms. Allocated memory is still 1.0 GB. Free memory is still 917.0 MB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 769.16 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 173.0 MB). Free memory was 917.0 MB in the beginning and 1.1 GB in the end (delta: -209.7 MB). Peak memory consumption was 17.3 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...