./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix027_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_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/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 9581951560d62da5de550dcb63f1ca6e4711217b ...................................................................................................................................................................................................................... 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_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/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 9581951560d62da5de550dcb63f1ca6e4711217b ................................................................................................................................................................................................................. 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 09:53:42,410 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:53:42,411 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:53:42,417 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:53:42,417 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:53:42,418 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:53:42,419 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:53:42,420 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:53:42,421 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:53:42,421 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:53:42,422 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:53:42,422 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:53:42,422 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:53:42,423 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:53:42,424 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:53:42,424 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:53:42,425 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:53:42,426 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:53:42,427 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:53:42,428 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:53:42,429 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:53:42,430 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:53:42,431 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:53:42,432 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:53:42,432 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:53:42,432 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:53:42,433 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:53:42,434 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:53:42,434 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:53:42,435 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:53:42,435 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:53:42,436 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:53:42,436 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:53:42,436 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:53:42,437 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:53:42,437 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:53:42,437 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 09:53:42,444 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:53:42,444 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:53:42,445 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:53:42,445 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:53:42,445 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:53:42,446 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:53:42,446 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 09:53:42,446 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:53:42,446 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 09:53:42,446 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 09:53:42,446 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:53:42,447 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:53:42,447 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:53:42,447 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 09:53:42,447 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:53:42,447 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:53:42,447 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:53:42,448 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:53:42,448 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:53:42,448 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:53:42,448 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:53:42,448 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:53:42,448 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:53:42,448 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:53:42,449 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:53:42,449 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:53:42,449 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:53:42,449 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:53:42,449 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:53:42,449 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:53:42,449 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 09:53:42,449 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:53:42,450 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 09:53:42,450 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 09:53:42,450 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_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/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 -> 9581951560d62da5de550dcb63f1ca6e4711217b [2018-11-10 09:53:42,473 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:53:42,482 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:53:42,485 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:53:42,486 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:53:42,486 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:53:42,487 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_false-unreach-call.i [2018-11-10 09:53:42,534 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/data/4348bc64e/61296e7d59fa450bb09efebb0e1dd934/FLAGd6aa27382 [2018-11-10 09:53:42,980 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:53:42,981 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/sv-benchmarks/c/pthread-wmm/mix027_power.opt_false-unreach-call.i [2018-11-10 09:53:42,991 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/data/4348bc64e/61296e7d59fa450bb09efebb0e1dd934/FLAGd6aa27382 [2018-11-10 09:53:43,001 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/data/4348bc64e/61296e7d59fa450bb09efebb0e1dd934 [2018-11-10 09:53:43,004 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:53:43,005 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:53:43,005 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:53:43,005 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:53:43,007 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:53:43,008 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:53:43" (1/1) ... [2018-11-10 09:53:43,009 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:43, skipping insertion in model container [2018-11-10 09:53:43,009 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:53:43" (1/1) ... [2018-11-10 09:53:43,017 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:53:43,053 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:53:43,300 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:53:43,304 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:53:43,352 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:53:43,386 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:53:43,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:43 WrapperNode [2018-11-10 09:53:43,386 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:53:43,387 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:53:43,387 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:53:43,387 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:53:43,441 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:43" (1/1) ... [2018-11-10 09:53:43,454 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:43" (1/1) ... [2018-11-10 09:53:43,472 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:53:43,473 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:53:43,473 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:53:43,473 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:53:43,478 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:43" (1/1) ... [2018-11-10 09:53:43,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:43" (1/1) ... [2018-11-10 09:53:43,482 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:43" (1/1) ... [2018-11-10 09:53:43,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:43" (1/1) ... [2018-11-10 09:53:43,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:43" (1/1) ... [2018-11-10 09:53:43,493 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:43" (1/1) ... [2018-11-10 09:53:43,496 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:43" (1/1) ... [2018-11-10 09:53:43,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:53:43,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:53:43,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:53:43,500 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:53:43,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/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 09:53:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:53:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:53:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:53:43,533 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:53:43,533 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:53:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:53:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:53:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:53:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:53:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:53:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:53:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:53:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:53:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:53:43,534 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:53:43,534 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:53:43,535 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 09:53:44,114 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:53:44,144 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:44,144 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:44,145 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:44,145 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:44,146 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:44,146 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:44,148 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:44,148 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:44,149 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:44,150 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:44,150 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:53:44,154 INFO L168 Benchmark]: Toolchain (without parser) took 1150.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 956.6 MB in the beginning and 1.0 GB in the end (delta: -83.0 MB). Peak memory consumption was 46.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:53:44,155 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:53:44,156 INFO L168 Benchmark]: CACSL2BoogieTranslator took 381.28 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:53:44,156 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -206.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 09:53:44,156 INFO L168 Benchmark]: Boogie Preprocessor took 26.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:53:44,158 INFO L168 Benchmark]: RCFGBuilder took 654.02 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 80.2 MB). Peak memory consumption was 80.2 MB. Max. memory is 11.5 GB. [2018-11-10 09:53:44,160 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 381.28 ms. Allocated memory is still 1.0 GB. Free memory was 956.6 MB in the beginning and 916.3 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 85.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 129.0 MB). Free memory was 916.3 MB in the beginning and 1.1 GB in the end (delta: -206.1 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 26.72 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 654.02 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: 80.2 MB). Peak memory consumption was 80.2 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 09:53:45,570 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 09:53:45,572 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 09:53:45,580 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 09:53:45,581 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 09:53:45,581 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 09:53:45,582 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 09:53:45,583 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 09:53:45,584 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 09:53:45,585 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 09:53:45,586 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 09:53:45,586 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 09:53:45,586 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 09:53:45,588 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 09:53:45,589 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 09:53:45,589 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 09:53:45,590 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 09:53:45,591 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 09:53:45,592 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 09:53:45,594 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 09:53:45,595 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 09:53:45,595 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 09:53:45,597 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 09:53:45,597 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 09:53:45,597 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 09:53:45,598 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 09:53:45,598 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 09:53:45,600 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 09:53:45,600 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 09:53:45,601 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 09:53:45,601 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 09:53:45,602 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 09:53:45,602 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 09:53:45,602 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 09:53:45,603 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 09:53:45,604 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 09:53:45,604 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 09:53:45,614 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 09:53:45,615 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 09:53:45,615 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 09:53:45,616 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 09:53:45,616 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 09:53:45,616 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 09:53:45,616 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 09:53:45,616 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 09:53:45,617 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 09:53:45,617 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 09:53:45,617 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 09:53:45,617 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 09:53:45,617 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 09:53:45,618 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 09:53:45,618 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 09:53:45,618 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 09:53:45,618 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 09:53:45,618 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 09:53:45,618 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 09:53:45,618 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 09:53:45,619 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 09:53:45,620 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 09:53:45,621 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 09:53:45,621 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 09:53:45,621 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 09:53:45,621 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 09:53:45,621 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 09:53:45,621 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 09:53:45,622 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 09:53:45,622 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 09:53:45,622 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 09:53:45,622 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 09:53:45,622 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_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/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 -> 9581951560d62da5de550dcb63f1ca6e4711217b [2018-11-10 09:53:45,652 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 09:53:45,661 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 09:53:45,664 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 09:53:45,665 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 09:53:45,665 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 09:53:45,666 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix027_power.opt_false-unreach-call.i [2018-11-10 09:53:45,710 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/data/7c1ae45ae/093831679d454335987bee3eebef00b8/FLAGcba829b1e [2018-11-10 09:53:46,076 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 09:53:46,077 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/sv-benchmarks/c/pthread-wmm/mix027_power.opt_false-unreach-call.i [2018-11-10 09:53:46,086 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/data/7c1ae45ae/093831679d454335987bee3eebef00b8/FLAGcba829b1e [2018-11-10 09:53:46,094 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/bin-2019/utaipan/data/7c1ae45ae/093831679d454335987bee3eebef00b8 [2018-11-10 09:53:46,097 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 09:53:46,098 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 09:53:46,099 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 09:53:46,099 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 09:53:46,101 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 09:53:46,102 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:53:46" (1/1) ... [2018-11-10 09:53:46,103 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:46, skipping insertion in model container [2018-11-10 09:53:46,103 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 09:53:46" (1/1) ... [2018-11-10 09:53:46,109 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 09:53:46,140 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 09:53:46,380 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:53:46,386 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 09:53:46,431 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 09:53:46,471 INFO L193 MainTranslator]: Completed translation [2018-11-10 09:53:46,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:46 WrapperNode [2018-11-10 09:53:46,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 09:53:46,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 09:53:46,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 09:53:46,472 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 09:53:46,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:46" (1/1) ... [2018-11-10 09:53:46,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:46" (1/1) ... [2018-11-10 09:53:46,558 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 09:53:46,558 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 09:53:46,558 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 09:53:46,558 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 09:53:46,564 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:46" (1/1) ... [2018-11-10 09:53:46,564 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:46" (1/1) ... [2018-11-10 09:53:46,567 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:46" (1/1) ... [2018-11-10 09:53:46,567 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:46" (1/1) ... [2018-11-10 09:53:46,573 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:46" (1/1) ... [2018-11-10 09:53:46,575 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:46" (1/1) ... [2018-11-10 09:53:46,577 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:46" (1/1) ... [2018-11-10 09:53:46,579 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 09:53:46,580 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 09:53:46,580 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 09:53:46,580 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 09:53:46,580 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 09:53:46" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9ace4e62-8940-4aa4-ab9c-c6f8b217ef50/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 09:53:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 09:53:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 09:53:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 09:53:46,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 09:53:46,616 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 09:53:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 09:53:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 09:53:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 09:53:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 09:53:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 09:53:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 09:53:46,617 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 09:53:46,617 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 09:53:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 09:53:46,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 09:53:46,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 09:53:46,619 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 09:53:47,236 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 09:53:47,270 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:47,270 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:47,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:47,271 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:47,272 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:47,272 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:47,274 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:47,274 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:47,275 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:47,276 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 09:53:47,276 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 09:53:47,286 INFO L168 Benchmark]: Toolchain (without parser) took 1188.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -102.8 MB). Peak memory consumption was 36.1 MB. Max. memory is 11.5 GB. [2018-11-10 09:53:47,287 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 09:53:47,288 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.84 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 09:53:47,288 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -226.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 09:53:47,289 INFO L168 Benchmark]: Boogie Preprocessor took 21.09 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:53:47,289 INFO L168 Benchmark]: RCFGBuilder took 705.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 78.6 MB). Peak memory consumption was 78.6 MB. Max. memory is 11.5 GB. [2018-11-10 09:53:47,292 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.84 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.98 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -226.6 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.09 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 705.80 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: 78.6 MB). Peak memory consumption was 78.6 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...