./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe026_power.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_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/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 0ded6993daf45b96197a63c91fa2d31c0bf78cbc ........................................................................................................................................................................................................... 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_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe026_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/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 0ded6993daf45b96197a63c91fa2d31c0bf78cbc ............................................................................................................................................................................................................... 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 05:09:13,316 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:13,317 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:13,326 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:13,326 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:13,327 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:13,328 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:13,329 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:13,330 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:13,331 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:13,332 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:13,332 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:13,333 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:13,333 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:13,334 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:13,335 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:13,336 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:13,337 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:13,339 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:13,340 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:13,341 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:13,341 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:13,344 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:13,344 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:13,344 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:13,345 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:13,346 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:13,346 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:13,347 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:13,348 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:13,348 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:13,348 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:13,348 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:13,349 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:13,349 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:13,350 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:13,350 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:13,362 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:13,362 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:13,363 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:13,363 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:13,363 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:13,363 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:13,363 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:13,363 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:13,363 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:13,364 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:13,364 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:13,364 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:13,364 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:13,365 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:13,365 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:13,365 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:13,365 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:13,365 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:13,365 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:13,365 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:13,365 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:13,366 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:13,366 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:13,366 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:13,366 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:13,366 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:13,366 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:13,366 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:13,367 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:13,367 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:13,369 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:13,369 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:13,369 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:13,369 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:13,369 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_3c7947b2-ae76-42b0-aa24-87423ae4f199/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 -> 0ded6993daf45b96197a63c91fa2d31c0bf78cbc [2018-10-27 05:09:13,396 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:13,405 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:13,408 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:13,409 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:13,409 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:13,410 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe026_power.opt_false-unreach-call.i [2018-10-27 05:09:13,452 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/data/4c355d177/14148ccdfe2b42e8b9b80f25ffa1a91c/FLAGb25a5a3f3 [2018-10-27 05:09:13,911 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:13,911 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/sv-benchmarks/c/pthread-wmm/safe026_power.opt_false-unreach-call.i [2018-10-27 05:09:13,928 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/data/4c355d177/14148ccdfe2b42e8b9b80f25ffa1a91c/FLAGb25a5a3f3 [2018-10-27 05:09:13,939 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/data/4c355d177/14148ccdfe2b42e8b9b80f25ffa1a91c [2018-10-27 05:09:13,947 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:13,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:13,949 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:13,949 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:13,951 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:13,951 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,954 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63741ab5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:13, skipping insertion in model container [2018-10-27 05:09:13,954 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:13" (1/1) ... [2018-10-27 05:09:13,962 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:14,007 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:14,297 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:14,305 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:14,361 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:14,416 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:14,417 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14 WrapperNode [2018-10-27 05:09:14,417 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:14,417 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:14,417 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:14,418 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:14,425 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:14,440 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:14,545 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:14,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:14,546 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:14,546 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:14,555 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:14,555 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:14,559 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:14,559 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:14,567 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:14,570 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:14,573 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... [2018-10-27 05:09:14,577 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:14,577 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:14,577 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:14,577 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:14,578 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:14" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:14,622 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:14,622 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:14,623 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:14,623 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:14,624 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:14,624 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:14,625 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:09:15,947 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:15,993 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:15,993 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:15,994 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:16,000 INFO L168 Benchmark]: Toolchain (without parser) took 2052.24 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -112.8 MB). Peak memory consumption was 39.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:16,001 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:16,002 INFO L168 Benchmark]: CACSL2BoogieTranslator took 468.40 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 923.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:16,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 923.1 MB in the beginning and 1.1 GB in the end (delta: -222.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:16,003 INFO L168 Benchmark]: Boogie Preprocessor took 31.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:16,004 INFO L168 Benchmark]: RCFGBuilder took 1422.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:16,007 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 468.40 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 923.1 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 127.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 152.0 MB). Free memory was 923.1 MB in the beginning and 1.1 GB in the end (delta: -222.2 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.27 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 1422.06 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: 74.5 MB). Peak memory consumption was 74.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:09:17,785 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:17,788 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:17,801 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:17,801 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:17,803 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:17,805 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:17,807 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:17,809 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:17,812 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:17,814 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:17,814 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:17,815 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:17,815 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:17,816 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:17,817 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:17,817 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:17,818 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:17,830 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:17,832 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:17,835 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:17,836 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:17,837 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:17,838 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:17,838 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:17,838 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:17,842 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:17,843 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:17,843 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:17,844 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:17,844 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:17,844 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:17,845 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:17,845 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:17,845 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:17,846 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:17,846 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:17,866 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:17,867 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:17,868 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:17,869 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:17,869 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:17,869 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:17,869 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:17,870 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:17,871 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:17,871 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:17,871 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:17,872 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:17,872 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:17,872 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:17,872 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:17,872 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:17,872 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:17,872 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:17,873 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:17,873 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:17,873 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:17,873 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:17,873 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:17,873 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:17,873 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:17,874 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:17,874 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:17,874 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:17,874 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:17,874 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:17,874 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:17,874 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:17,874 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_3c7947b2-ae76-42b0-aa24-87423ae4f199/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 -> 0ded6993daf45b96197a63c91fa2d31c0bf78cbc [2018-10-27 05:09:17,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:17,930 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:17,933 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:17,935 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:17,935 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:17,935 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe026_power.opt_false-unreach-call.i [2018-10-27 05:09:17,994 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/data/39199424f/b137f81191c44e08a4887a72d9c01461/FLAGd790f8199 [2018-10-27 05:09:18,470 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:18,470 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/sv-benchmarks/c/pthread-wmm/safe026_power.opt_false-unreach-call.i [2018-10-27 05:09:18,481 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/data/39199424f/b137f81191c44e08a4887a72d9c01461/FLAGd790f8199 [2018-10-27 05:09:18,493 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/data/39199424f/b137f81191c44e08a4887a72d9c01461 [2018-10-27 05:09:18,496 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:18,497 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:18,497 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:18,498 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:18,501 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:18,501 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:18" (1/1) ... [2018-10-27 05:09:18,504 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@287f5bb8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:18, skipping insertion in model container [2018-10-27 05:09:18,504 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:18" (1/1) ... [2018-10-27 05:09:18,512 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:18,549 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:18,863 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:18,871 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:18,956 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:19,018 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:19,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19 WrapperNode [2018-10-27 05:09:19,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:19,019 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:19,020 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:19,020 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:19,027 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,054 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,091 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:19,091 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:19,091 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:19,091 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:19,165 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,166 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,170 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,179 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,182 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,186 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... [2018-10-27 05:09:19,198 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:19,198 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:19,199 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:19,199 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:19,200 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:19" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_3c7947b2-ae76-42b0-aa24-87423ae4f199/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:19,244 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:19,244 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:19,245 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:19,245 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:19,247 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:09:20,730 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:20,766 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:20,766 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:20,767 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:20,770 INFO L168 Benchmark]: Toolchain (without parser) took 2273.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -143.7 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:20,771 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:20,772 INFO L168 Benchmark]: CACSL2BoogieTranslator took 521.60 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:20,772 INFO L168 Benchmark]: Boogie Procedure Inliner took 71.61 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:20,773 INFO L168 Benchmark]: Boogie Preprocessor took 106.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -263.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:20,774 INFO L168 Benchmark]: RCFGBuilder took 1570.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:20,780 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 521.60 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 909.0 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 71.61 ms. Allocated memory is still 1.0 GB. Free memory was 909.0 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 106.94 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 179.8 MB). Free memory was 903.6 MB in the beginning and 1.2 GB in the end (delta: -263.4 MB). Peak memory consumption was 18.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1570.94 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.7 MB). Peak memory consumption was 76.7 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...