./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix049_tso.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_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/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 9dfce473958f645c46322877864a73c93b356945 ............................................................................................................................................................................................................ 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_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix049_tso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/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 9dfce473958f645c46322877864a73c93b356945 .......................................................................................................................................................................................................... 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 07:35:51,386 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:35:51,387 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:35:51,394 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:35:51,394 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:35:51,395 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:35:51,396 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:35:51,397 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:35:51,398 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:35:51,399 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:35:51,400 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:35:51,400 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:35:51,401 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:35:51,402 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:35:51,403 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:35:51,403 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:35:51,404 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:35:51,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:35:51,407 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:35:51,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:35:51,409 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:35:51,410 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:35:51,412 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:35:51,412 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:35:51,412 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:35:51,413 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:35:51,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:35:51,414 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:35:51,415 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:35:51,415 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:35:51,416 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:35:51,416 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:35:51,416 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:35:51,417 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:35:51,417 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:35:51,418 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:35:51,418 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:35:51,428 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:35:51,429 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:35:51,429 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:35:51,429 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:35:51,430 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:35:51,430 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:35:51,430 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:35:51,430 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:35:51,430 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:35:51,430 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:35:51,430 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:35:51,431 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:35:51,431 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:35:51,431 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:35:51,432 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:35:51,432 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:35:51,432 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:35:51,432 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:35:51,432 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:35:51,432 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:35:51,432 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:35:51,433 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:35:51,433 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:35:51,433 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:35:51,433 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:35:51,433 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:35:51,433 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:35:51,433 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:35:51,434 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:35:51,434 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:35:51,434 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:35:51,434 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:35:51,434 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:35:51,434 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:35:51,434 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_00367f42-e7a3-42bd-90d0-b95d17903901/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 -> 9dfce473958f645c46322877864a73c93b356945 [2018-11-10 07:35:51,460 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:35:51,470 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:35:51,473 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:35:51,474 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:35:51,474 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:35:51,474 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix049_tso.opt_false-unreach-call.i [2018-11-10 07:35:51,513 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/data/1d3256d7b/07673c5d0a67400fab6850e9e849b780/FLAG8423b6225 [2018-11-10 07:35:51,961 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:35:51,962 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/sv-benchmarks/c/pthread-wmm/mix049_tso.opt_false-unreach-call.i [2018-11-10 07:35:51,973 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/data/1d3256d7b/07673c5d0a67400fab6850e9e849b780/FLAG8423b6225 [2018-11-10 07:35:51,983 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/data/1d3256d7b/07673c5d0a67400fab6850e9e849b780 [2018-11-10 07:35:51,985 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:35:51,985 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:35:51,986 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:35:51,986 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:35:51,988 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:35:51,989 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:35:51" (1/1) ... [2018-11-10 07:35:51,990 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:51, skipping insertion in model container [2018-11-10 07:35:51,991 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:35:51" (1/1) ... [2018-11-10 07:35:51,997 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:35:52,028 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:35:52,273 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:35:52,278 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:35:52,323 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:35:52,370 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:35:52,370 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:52 WrapperNode [2018-11-10 07:35:52,370 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:35:52,371 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:35:52,371 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:35:52,371 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:35:52,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:52" (1/1) ... [2018-11-10 07:35:52,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:52" (1/1) ... [2018-11-10 07:35:52,479 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:35:52,480 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:35:52,480 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:35:52,480 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:35:52,487 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:52" (1/1) ... [2018-11-10 07:35:52,487 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:52" (1/1) ... [2018-11-10 07:35:52,490 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:52" (1/1) ... [2018-11-10 07:35:52,491 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:52" (1/1) ... [2018-11-10 07:35:52,497 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:52" (1/1) ... [2018-11-10 07:35:52,500 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:52" (1/1) ... [2018-11-10 07:35:52,502 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:52" (1/1) ... [2018-11-10 07:35:52,505 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:35:52,505 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:35:52,505 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:35:52,505 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:35:52,506 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:52" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/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 07:35:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:35:52,566 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:35:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:35:52,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:35:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:35:52,566 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:35:52,566 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:35:52,566 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:35:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:35:52,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:35:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:35:52,567 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:35:52,567 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:35:52,567 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:35:52,569 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 07:35:53,232 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:35:53,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:53,267 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:53,268 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:35:53,271 INFO L168 Benchmark]: Toolchain (without parser) took 1286.06 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -112.7 MB). Peak memory consumption was 44.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:53,272 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:35:53,273 INFO L168 Benchmark]: CACSL2BoogieTranslator took 384.77 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 910.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:53,273 INFO L168 Benchmark]: Boogie Procedure Inliner took 108.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 910.8 MB in the beginning and 1.2 GB in the end (delta: -239.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:53,274 INFO L168 Benchmark]: Boogie Preprocessor took 25.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:53,275 INFO L168 Benchmark]: RCFGBuilder took 765.23 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:53,277 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 384.77 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 910.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 108.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.8 MB). Free memory was 910.8 MB in the beginning and 1.2 GB in the end (delta: -239.3 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 25.41 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: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 765.23 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: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 07:35:54,758 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:35:54,759 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:35:54,766 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:35:54,767 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:35:54,767 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:35:54,768 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:35:54,769 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:35:54,770 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:35:54,771 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:35:54,771 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:35:54,772 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:35:54,772 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:35:54,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:35:54,774 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:35:54,774 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:35:54,775 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:35:54,776 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:35:54,778 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:35:54,779 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:35:54,780 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:35:54,780 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:35:54,782 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:35:54,782 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:35:54,782 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:35:54,783 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:35:54,784 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:35:54,785 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:35:54,786 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:35:54,786 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:35:54,786 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:35:54,787 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:35:54,788 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:35:54,788 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:35:54,788 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:35:54,789 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:35:54,789 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:35:54,800 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:35:54,800 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:35:54,801 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:35:54,801 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:35:54,801 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:35:54,802 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:35:54,802 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:35:54,802 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:35:54,802 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:35:54,803 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:35:54,803 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:35:54,803 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:35:54,803 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:35:54,803 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:35:54,803 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:35:54,804 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:35:54,804 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:35:54,804 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:35:54,805 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:35:54,805 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:35:54,805 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:35:54,805 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:35:54,805 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:35:54,805 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:35:54,805 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:35:54,805 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:35:54,805 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:35:54,806 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:35:54,806 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:35:54,806 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:35:54,806 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:35:54,806 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:35:54,806 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_00367f42-e7a3-42bd-90d0-b95d17903901/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 -> 9dfce473958f645c46322877864a73c93b356945 [2018-11-10 07:35:54,835 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:35:54,843 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:35:54,846 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:35:54,846 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:35:54,847 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:35:54,847 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix049_tso.opt_false-unreach-call.i [2018-11-10 07:35:54,883 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/data/88231d001/9aba4b10a35442a2ba32e7f067265f85/FLAGe8a353fde [2018-11-10 07:35:55,260 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:35:55,261 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/sv-benchmarks/c/pthread-wmm/mix049_tso.opt_false-unreach-call.i [2018-11-10 07:35:55,271 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/data/88231d001/9aba4b10a35442a2ba32e7f067265f85/FLAGe8a353fde [2018-11-10 07:35:55,279 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/bin-2019/utaipan/data/88231d001/9aba4b10a35442a2ba32e7f067265f85 [2018-11-10 07:35:55,282 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:35:55,283 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:35:55,283 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:35:55,283 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:35:55,286 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:35:55,286 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:35:55" (1/1) ... [2018-11-10 07:35:55,288 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:55, skipping insertion in model container [2018-11-10 07:35:55,288 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:35:55" (1/1) ... [2018-11-10 07:35:55,293 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:35:55,324 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:35:55,569 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:35:55,575 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:35:55,625 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:35:55,681 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:35:55,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:55 WrapperNode [2018-11-10 07:35:55,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:35:55,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:35:55,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:35:55,682 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:35:55,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:55" (1/1) ... [2018-11-10 07:35:55,698 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:55" (1/1) ... [2018-11-10 07:35:55,757 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:35:55,757 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:35:55,757 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:35:55,757 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:35:55,763 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:55" (1/1) ... [2018-11-10 07:35:55,763 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:55" (1/1) ... [2018-11-10 07:35:55,766 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:55" (1/1) ... [2018-11-10 07:35:55,766 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:55" (1/1) ... [2018-11-10 07:35:55,771 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:55" (1/1) ... [2018-11-10 07:35:55,773 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:55" (1/1) ... [2018-11-10 07:35:55,775 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:55" (1/1) ... [2018-11-10 07:35:55,778 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:35:55,778 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:35:55,778 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:35:55,778 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:35:55,779 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:55" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_00367f42-e7a3-42bd-90d0-b95d17903901/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 07:35:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:35:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:35:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:35:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:35:55,809 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:35:55,809 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:35:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:35:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:35:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:35:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:35:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 07:35:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 07:35:55,810 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:35:55,810 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:35:55,812 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 07:35:56,382 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:35:56,413 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:56,413 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:56,414 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:35:56,417 INFO L168 Benchmark]: Toolchain (without parser) took 1135.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -89.7 MB). Peak memory consumption was 49.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:56,419 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:35:56,419 INFO L168 Benchmark]: CACSL2BoogieTranslator took 398.25 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:56,421 INFO L168 Benchmark]: Boogie Procedure Inliner took 75.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -219.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:56,421 INFO L168 Benchmark]: Boogie Preprocessor took 20.37 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:35:56,421 INFO L168 Benchmark]: RCFGBuilder took 639.10 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 91.9 MB). Peak memory consumption was 91.9 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:56,424 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 398.25 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 75.36 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 139.5 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -219.2 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.37 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 639.10 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: 91.9 MB). Peak memory consumption was 91.9 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...