./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc_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_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/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 3c057b89e995ccda053c606dc6a4484a75575eda ............................................................................................................................................................................................................. 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_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/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 3c057b89e995ccda053c606dc6a4484a75575eda ............................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:12:33,505 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:33,507 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:33,516 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:33,516 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:33,517 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:33,518 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:33,519 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:33,521 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:33,521 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:33,522 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:33,522 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:33,523 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:33,524 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:33,525 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:33,526 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:33,526 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:33,528 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:33,530 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:33,531 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:33,532 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:33,539 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:33,541 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:33,541 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:33,541 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:33,542 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:33,543 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:33,544 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:33,545 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:33,546 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:33,546 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:33,546 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:33,546 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:33,547 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:33,548 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:33,549 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:33,549 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:12:33,560 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:33,560 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:33,561 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:33,561 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:33,561 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:33,561 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:33,562 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:12:33,562 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:33,562 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:12:33,562 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:12:33,562 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:33,563 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:33,563 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:33,563 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:12:33,564 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:33,565 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:33,565 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:33,565 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:33,565 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:33,566 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:33,566 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:33,566 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:33,566 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:33,566 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:33,566 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:33,566 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:33,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:33,567 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:33,567 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:33,567 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:33,567 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:12:33,567 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:33,567 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:12:33,568 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:12:33,568 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_d05a83f4-f109-47c8-885a-3ddc78d075ba/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 -> 3c057b89e995ccda053c606dc6a4484a75575eda [2018-10-27 05:12:33,595 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:33,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:33,607 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:33,608 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:33,609 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:33,609 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc_false-unreach-call.i [2018-10-27 05:12:33,655 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/data/7cb9c0b61/5830f954cfb84f908650964760a076f3/FLAGfdd796f26 [2018-10-27 05:12:34,102 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:34,103 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/sv-benchmarks/c/pthread-wmm/mix045_power.oepc_false-unreach-call.i [2018-10-27 05:12:34,116 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/data/7cb9c0b61/5830f954cfb84f908650964760a076f3/FLAGfdd796f26 [2018-10-27 05:12:34,131 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/data/7cb9c0b61/5830f954cfb84f908650964760a076f3 [2018-10-27 05:12:34,133 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:34,134 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:34,135 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:34,135 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:34,138 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:34,139 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,141 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@ea13beb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34, skipping insertion in model container [2018-10-27 05:12:34,141 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,150 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:34,190 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:34,486 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:34,490 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:34,568 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:34,631 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:34,631 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34 WrapperNode [2018-10-27 05:12:34,631 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:34,632 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:34,632 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:34,632 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:34,707 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,728 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,759 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:34,759 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:34,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:34,760 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:34,768 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,773 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,773 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,781 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,784 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,787 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... [2018-10-27 05:12:34,791 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:34,791 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:34,792 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:34,792 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:34,792 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:34" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:34,850 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:34,851 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:34,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:34,853 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:36,620 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:36,667 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:36,667 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:36,668 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:36,672 INFO L168 Benchmark]: Toolchain (without parser) took 2538.81 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -115.0 MB). Peak memory consumption was 43.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:36,674 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:36,674 INFO L168 Benchmark]: CACSL2BoogieTranslator took 497.15 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 920.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:36,675 INFO L168 Benchmark]: Boogie Procedure Inliner took 127.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 920.9 MB in the beginning and 1.2 GB in the end (delta: -231.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:36,676 INFO L168 Benchmark]: Boogie Preprocessor took 31.79 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:36,676 INFO L168 Benchmark]: RCFGBuilder took 1879.88 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 76.1 MB). Peak memory consumption was 76.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:36,680 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 982.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 497.15 ms. Allocated memory is still 1.0 GB. Free memory was 955.8 MB in the beginning and 920.9 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 127.00 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 920.9 MB in the beginning and 1.2 GB in the end (delta: -231.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.79 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: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1879.88 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 [2018-10-27 05:12:38,544 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:12:38,546 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:12:38,556 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:12:38,557 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:12:38,558 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:12:38,561 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:12:38,563 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:12:38,565 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:12:38,566 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:12:38,568 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:12:38,569 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:12:38,569 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:12:38,570 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:12:38,571 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:12:38,572 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:12:38,572 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:12:38,573 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:12:38,575 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:12:38,586 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:12:38,586 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:12:38,587 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:12:38,589 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:12:38,589 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:12:38,589 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:12:38,590 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:12:38,590 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:12:38,591 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:12:38,596 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:12:38,598 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:12:38,598 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:12:38,600 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:12:38,601 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:12:38,601 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:12:38,602 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:12:38,603 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:12:38,603 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:12:38,620 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:12:38,621 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:12:38,622 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:12:38,622 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:12:38,623 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:12:38,623 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:12:38,623 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:12:38,624 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:12:38,625 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:12:38,625 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:12:38,626 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:12:38,626 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:12:38,626 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:12:38,626 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:12:38,626 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:12:38,627 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:12:38,627 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:12:38,627 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:12:38,627 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:12:38,627 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:12:38,628 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:12:38,628 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:12:38,628 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:12:38,628 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:12:38,628 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:38,628 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:12:38,628 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:12:38,629 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:12:38,629 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:12:38,629 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:12:38,629 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:12:38,629 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:12:38,629 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_d05a83f4-f109-47c8-885a-3ddc78d075ba/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 -> 3c057b89e995ccda053c606dc6a4484a75575eda [2018-10-27 05:12:38,664 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:12:38,676 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:12:38,678 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:12:38,679 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:12:38,680 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:12:38,680 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix045_power.oepc_false-unreach-call.i [2018-10-27 05:12:38,717 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/data/3123758b4/5b841dc8d9d14632bdf14907a5f4473e/FLAGa40d8ac11 [2018-10-27 05:12:39,144 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:12:39,145 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/sv-benchmarks/c/pthread-wmm/mix045_power.oepc_false-unreach-call.i [2018-10-27 05:12:39,158 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/data/3123758b4/5b841dc8d9d14632bdf14907a5f4473e/FLAGa40d8ac11 [2018-10-27 05:12:39,170 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/data/3123758b4/5b841dc8d9d14632bdf14907a5f4473e [2018-10-27 05:12:39,173 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:12:39,174 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:12:39,175 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:39,175 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:12:39,178 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:12:39,179 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,187 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@566aa44a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39, skipping insertion in model container [2018-10-27 05:12:39,187 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,193 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:12:39,246 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:12:39,618 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:39,631 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:12:39,718 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:12:39,782 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:12:39,782 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39 WrapperNode [2018-10-27 05:12:39,782 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:12:39,783 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:39,783 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:12:39,783 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:12:39,789 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,807 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,832 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:12:39,832 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:12:39,832 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:12:39,832 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:12:39,908 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,909 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,923 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,932 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,942 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,946 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... [2018-10-27 05:12:39,950 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:12:39,950 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:12:39,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:12:39,950 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:12:39,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:12:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_d05a83f4-f109-47c8-885a-3ddc78d075ba/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:12:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:12:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:12:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:12:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:12:40,002 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:12:40,002 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:12:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:12:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:12:40,003 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:12:40,003 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:12:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:12:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:12:40,004 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:12:40,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:12:40,005 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:12:41,681 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:12:41,720 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:41,721 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:12:41,721 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:12:41,725 INFO L168 Benchmark]: Toolchain (without parser) took 2551.20 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -141.0 MB). Peak memory consumption was 34.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:41,726 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:12:41,726 INFO L168 Benchmark]: CACSL2BoogieTranslator took 607.48 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:41,727 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.27 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:41,730 INFO L168 Benchmark]: Boogie Preprocessor took 117.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -260.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:41,730 INFO L168 Benchmark]: RCFGBuilder took 1773.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:12:41,734 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 607.48 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 907.6 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 49.27 ms. Allocated memory is still 1.0 GB. Free memory was 907.6 MB in the beginning and 902.2 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 117.77 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Free memory was 902.2 MB in the beginning and 1.2 GB in the end (delta: -260.2 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1773.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 76.2 MB). Peak memory consumption was 76.2 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...