./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt_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_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/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 a07247eb85c967b1b1141c9110baf15a66bf7de1 ...................................................................................................................................................................................................................... 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_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/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 a07247eb85c967b1b1141c9110baf15a66bf7de1 ................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:07:19,378 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:07:19,380 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:07:19,388 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:07:19,389 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:07:19,390 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:07:19,391 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:07:19,392 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:07:19,393 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:07:19,394 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:07:19,395 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:07:19,395 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:07:19,396 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:07:19,396 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:07:19,397 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:07:19,399 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:07:19,399 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:07:19,400 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:07:19,402 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:07:19,404 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:07:19,404 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:07:19,406 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:07:19,409 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:07:19,409 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:07:19,409 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:07:19,410 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:07:19,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:07:19,414 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:07:19,415 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:07:19,415 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:07:19,415 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:07:19,416 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:07:19,416 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:07:19,416 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:07:19,417 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:07:19,417 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:07:19,417 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 06:07:19,427 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:07:19,427 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:07:19,428 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:07:19,428 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:07:19,428 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:07:19,428 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:07:19,428 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 06:07:19,428 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:07:19,429 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 06:07:19,429 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 06:07:19,429 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:07:19,430 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:07:19,430 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:07:19,431 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 06:07:19,431 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:07:19,431 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:07:19,431 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:07:19,431 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:07:19,431 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:07:19,431 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:07:19,432 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:07:19,432 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:07:19,432 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:07:19,432 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:07:19,432 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:07:19,432 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:07:19,433 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:07:19,433 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:07:19,433 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:07:19,433 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:07:19,433 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 06:07:19,433 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:07:19,433 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 06:07:19,434 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 06:07:19,434 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_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/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 -> a07247eb85c967b1b1141c9110baf15a66bf7de1 [2018-11-10 06:07:19,457 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:07:19,464 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:07:19,466 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:07:19,468 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:07:19,468 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:07:19,468 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt_false-unreach-call.i [2018-11-10 06:07:19,500 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/data/660cdebe4/c044d6df02754e118170ccd397264817/FLAGc81cef6db [2018-11-10 06:07:19,869 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:07:19,870 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/sv-benchmarks/c/pthread-wmm/mix030_pso.opt_false-unreach-call.i [2018-11-10 06:07:19,878 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/data/660cdebe4/c044d6df02754e118170ccd397264817/FLAGc81cef6db [2018-11-10 06:07:19,887 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/data/660cdebe4/c044d6df02754e118170ccd397264817 [2018-11-10 06:07:19,889 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:07:19,890 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:07:19,891 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:07:19,891 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:07:19,894 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:07:19,894 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:07:19" (1/1) ... [2018-11-10 06:07:19,896 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@b82404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:19, skipping insertion in model container [2018-11-10 06:07:19,896 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:07:19" (1/1) ... [2018-11-10 06:07:19,901 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:07:19,933 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:07:20,145 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:07:20,149 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:07:20,190 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:07:20,284 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:07:20,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20 WrapperNode [2018-11-10 06:07:20,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:07:20,285 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:07:20,285 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:07:20,285 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:07:20,291 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,302 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,323 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:07:20,323 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:07:20,323 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:07:20,323 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:07:20,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,333 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,333 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,339 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,342 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... [2018-11-10 06:07:20,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:07:20,349 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:07:20,349 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:07:20,349 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:07:20,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:07:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:07:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:07:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:07:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:07:20,404 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:07:20,404 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:07:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:07:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:07:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:07:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 06:07:20,405 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 06:07:20,405 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:07:20,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:07:20,408 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:07:21,134 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:07:21,169 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,169 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,169 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,169 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,170 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,170 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,171 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,171 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,172 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,172 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:21,173 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:07:21,176 INFO L168 Benchmark]: Toolchain (without parser) took 1285.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 956.5 MB in the beginning and 1.0 GB in the end (delta: -76.6 MB). Peak memory consumption was 63.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:21,177 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:07:21,177 INFO L168 Benchmark]: CACSL2BoogieTranslator took 393.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:21,178 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:21,178 INFO L168 Benchmark]: Boogie Preprocessor took 25.55 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:21,179 INFO L168 Benchmark]: RCFGBuilder took 826.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:21,181 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 393.80 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.5 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -176.3 MB). Peak memory consumption was 51.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 38.41 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.55 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 826.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 88.9 MB). Peak memory consumption was 88.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 06:07:22,642 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 06:07:22,643 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 06:07:22,652 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 06:07:22,652 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 06:07:22,653 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 06:07:22,654 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 06:07:22,655 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 06:07:22,656 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 06:07:22,656 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 06:07:22,657 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 06:07:22,658 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 06:07:22,658 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 06:07:22,659 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 06:07:22,659 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 06:07:22,660 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 06:07:22,661 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 06:07:22,662 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 06:07:22,664 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 06:07:22,665 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 06:07:22,665 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 06:07:22,666 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 06:07:22,668 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 06:07:22,668 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 06:07:22,668 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 06:07:22,669 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 06:07:22,669 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 06:07:22,670 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 06:07:22,671 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 06:07:22,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 06:07:22,672 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 06:07:22,672 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 06:07:22,672 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 06:07:22,672 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 06:07:22,673 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 06:07:22,674 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 06:07:22,675 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 06:07:22,684 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 06:07:22,685 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 06:07:22,686 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 06:07:22,686 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 06:07:22,686 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 06:07:22,686 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 06:07:22,686 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 06:07:22,686 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 06:07:22,687 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 06:07:22,687 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 06:07:22,687 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 06:07:22,687 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 06:07:22,687 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 06:07:22,687 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 06:07:22,688 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 06:07:22,688 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 06:07:22,688 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 06:07:22,688 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 06:07:22,688 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 06:07:22,688 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 06:07:22,688 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 06:07:22,688 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 06:07:22,689 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 06:07:22,689 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 06:07:22,689 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:07:22,689 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 06:07:22,689 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 06:07:22,691 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 06:07:22,691 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 06:07:22,691 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 06:07:22,691 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 06:07:22,692 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 06:07:22,692 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_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/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 -> a07247eb85c967b1b1141c9110baf15a66bf7de1 [2018-11-10 06:07:22,723 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 06:07:22,732 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 06:07:22,735 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 06:07:22,736 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 06:07:22,736 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 06:07:22,737 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix030_pso.opt_false-unreach-call.i [2018-11-10 06:07:22,775 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/data/ced41a048/91f8db890e244a478a5f56d83febfce0/FLAGdafa79386 [2018-11-10 06:07:23,142 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 06:07:23,143 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/sv-benchmarks/c/pthread-wmm/mix030_pso.opt_false-unreach-call.i [2018-11-10 06:07:23,154 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/data/ced41a048/91f8db890e244a478a5f56d83febfce0/FLAGdafa79386 [2018-11-10 06:07:23,162 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/data/ced41a048/91f8db890e244a478a5f56d83febfce0 [2018-11-10 06:07:23,165 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 06:07:23,166 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 06:07:23,167 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 06:07:23,167 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 06:07:23,169 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 06:07:23,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:07:23" (1/1) ... [2018-11-10 06:07:23,171 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e1e6fe8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:23, skipping insertion in model container [2018-11-10 06:07:23,171 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 06:07:23" (1/1) ... [2018-11-10 06:07:23,177 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 06:07:23,209 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 06:07:23,450 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:07:23,455 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 06:07:23,505 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 06:07:23,549 INFO L193 MainTranslator]: Completed translation [2018-11-10 06:07:23,549 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:23 WrapperNode [2018-11-10 06:07:23,549 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 06:07:23,550 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 06:07:23,550 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 06:07:23,550 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 06:07:23,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:23" (1/1) ... [2018-11-10 06:07:23,612 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:23" (1/1) ... [2018-11-10 06:07:23,637 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 06:07:23,637 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 06:07:23,637 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 06:07:23,637 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 06:07:23,643 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:23" (1/1) ... [2018-11-10 06:07:23,643 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:23" (1/1) ... [2018-11-10 06:07:23,647 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:23" (1/1) ... [2018-11-10 06:07:23,647 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:23" (1/1) ... [2018-11-10 06:07:23,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:23" (1/1) ... [2018-11-10 06:07:23,657 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:23" (1/1) ... [2018-11-10 06:07:23,659 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:23" (1/1) ... [2018-11-10 06:07:23,662 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 06:07:23,662 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 06:07:23,662 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 06:07:23,663 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 06:07:23,663 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 06:07:23" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5017aa4b-c666-4ebe-b83e-02d9811c5f4a/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 06:07:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 06:07:23,696 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 06:07:23,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 06:07:23,696 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 06:07:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 06:07:23,697 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 06:07:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 06:07:23,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 06:07:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 06:07:23,697 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 06:07:23,697 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 06:07:23,698 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 06:07:23,698 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 06:07:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 06:07:23,699 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 06:07:23,699 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 06:07:23,700 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 06:07:24,418 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 06:07:24,450 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:24,450 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:24,451 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:24,451 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:24,451 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:24,452 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:24,453 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:24,453 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:24,454 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:24,455 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 06:07:24,456 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 06:07:24,458 INFO L168 Benchmark]: Toolchain (without parser) took 1292.48 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -65.0 MB). Peak memory consumption was 54.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:24,459 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:07:24,460 INFO L168 Benchmark]: CACSL2BoogieTranslator took 382.59 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:24,460 INFO L168 Benchmark]: Boogie Procedure Inliner took 87.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -197.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:24,461 INFO L168 Benchmark]: Boogie Preprocessor took 25.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 06:07:24,461 INFO L168 Benchmark]: RCFGBuilder took 795.10 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 94.9 MB). Peak memory consumption was 94.9 MB. Max. memory is 11.5 GB. [2018-11-10 06:07:24,464 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 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 382.59 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 87.01 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 119.0 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -197.4 MB). Peak memory consumption was 23.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.20 ms. Allocated memory is still 1.1 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 795.10 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: 94.9 MB). Peak memory consumption was 94.9 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...