./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.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_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/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 8714e4c08aca268c1eab65e48e6c99ee8d8c62de ............................................................................................................................................................................................................................... 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_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/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 8714e4c08aca268c1eab65e48e6c99ee8d8c62de ........................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:09:23,640 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:23,641 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:23,650 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:23,651 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:23,652 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:23,653 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:23,654 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:23,655 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:23,656 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:23,657 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:23,657 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:23,658 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:23,658 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:23,660 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:23,660 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:23,661 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:23,662 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:23,664 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:23,665 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:23,665 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:23,666 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:23,668 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:23,669 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:23,669 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:23,670 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:23,671 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:23,671 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:23,672 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:23,672 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:23,673 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:23,673 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:23,673 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:23,673 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:23,674 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:23,674 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:23,675 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:23,690 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:23,690 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:23,691 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:23,692 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:23,692 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:23,692 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:23,692 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:23,692 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:23,692 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:23,692 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:23,692 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:23,693 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:23,693 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:23,693 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:23,693 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:23,694 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:23,694 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:23,694 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:23,694 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:23,694 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:23,694 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:23,694 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:23,695 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:23,695 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:23,695 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:23,695 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:23,697 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:23,697 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:23,697 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:23,698 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:23,698 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:23,698 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:23,698 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:23,698 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:23,698 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_008202ff-e40f-4d64-8658-118eeecb2b27/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 -> 8714e4c08aca268c1eab65e48e6c99ee8d8c62de [2018-10-27 05:09:23,734 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:23,745 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:23,749 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:23,750 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:23,751 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:23,751 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt_false-unreach-call.i [2018-10-27 05:09:23,796 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/data/0ad51aee2/ede7b1a1d29e42aba0228982ea60956b/FLAGf9fa8642d [2018-10-27 05:09:24,221 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:24,222 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/sv-benchmarks/c/pthread-wmm/mix051_rmo.opt_false-unreach-call.i [2018-10-27 05:09:24,233 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/data/0ad51aee2/ede7b1a1d29e42aba0228982ea60956b/FLAGf9fa8642d [2018-10-27 05:09:24,245 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/data/0ad51aee2/ede7b1a1d29e42aba0228982ea60956b [2018-10-27 05:09:24,248 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:24,249 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:24,250 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:24,250 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:24,254 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:24,254 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,257 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@186a175 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24, skipping insertion in model container [2018-10-27 05:09:24,257 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,264 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:24,302 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:24,574 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:24,578 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:24,642 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:24,711 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:24,712 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24 WrapperNode [2018-10-27 05:09:24,712 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:24,712 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:24,712 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:24,713 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:24,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,842 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:24,842 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:24,842 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:24,842 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:24,857 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,869 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,873 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,882 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,889 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,896 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... [2018-10-27 05:09:24,902 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:24,903 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:24,903 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:24,903 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:24,904 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:24" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:24,959 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:24,960 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:24,960 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:24,960 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:24,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:24,960 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:24,960 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:24,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:24,961 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:24,961 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:24,961 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:24,962 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:09:26,278 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:26,315 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,315 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,316 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,316 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,316 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,316 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,317 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,317 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,318 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,318 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,321 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,321 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,325 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,325 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:26,326 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:26,330 INFO L168 Benchmark]: Toolchain (without parser) took 2081.58 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 958.0 MB in the beginning and 1.1 GB in the end (delta: -103.1 MB). Peak memory consumption was 47.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:26,332 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:26,332 INFO L168 Benchmark]: CACSL2BoogieTranslator took 462.02 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 920.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:26,333 INFO L168 Benchmark]: Boogie Procedure Inliner took 129.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -217.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:26,336 INFO L168 Benchmark]: Boogie Preprocessor took 60.30 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:26,337 INFO L168 Benchmark]: RCFGBuilder took 1427.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:26,339 INFO L336 ainManager$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 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 462.02 ms. Allocated memory is still 1.0 GB. Free memory was 958.0 MB in the beginning and 920.5 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 129.62 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 151.0 MB). Free memory was 920.5 MB in the beginning and 1.1 GB in the end (delta: -217.0 MB). Peak memory consumption was 16.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 60.30 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: 3.4 MB). Peak memory consumption was 3.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1427.07 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: 72.9 MB). Peak memory consumption was 72.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:09:28,218 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:28,222 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:28,229 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:28,229 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:28,230 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:28,231 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:28,232 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:28,233 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:28,234 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:28,234 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:28,234 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:28,235 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:28,236 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:28,237 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:28,237 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:28,238 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:28,239 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:28,240 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:28,242 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:28,242 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:28,243 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:28,245 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:28,245 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:28,245 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:28,246 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:28,247 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:28,248 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:28,248 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:28,249 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:28,249 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:28,250 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:28,250 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:28,250 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:28,251 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:28,251 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:28,252 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:28,262 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:28,263 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:28,263 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:28,263 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:28,264 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:28,264 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:28,264 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:28,264 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:28,264 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:28,265 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:28,265 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:28,265 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:28,265 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:28,265 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:28,265 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:28,265 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:28,265 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:28,266 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:28,266 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:28,266 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:28,266 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:28,266 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:28,266 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:28,266 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:28,266 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:28,267 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:28,267 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:28,267 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:28,267 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:28,267 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:28,267 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:28,267 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:28,267 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_008202ff-e40f-4d64-8658-118eeecb2b27/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 -> 8714e4c08aca268c1eab65e48e6c99ee8d8c62de [2018-10-27 05:09:28,298 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:28,308 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:28,313 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:28,314 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:28,315 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:28,315 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix051_rmo.opt_false-unreach-call.i [2018-10-27 05:09:28,361 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/data/92414382a/8ad4413d11d448b4ba34cfe3cfe54c4b/FLAG9149156af [2018-10-27 05:09:28,807 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:28,807 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/sv-benchmarks/c/pthread-wmm/mix051_rmo.opt_false-unreach-call.i [2018-10-27 05:09:28,820 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/data/92414382a/8ad4413d11d448b4ba34cfe3cfe54c4b/FLAG9149156af [2018-10-27 05:09:28,833 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/data/92414382a/8ad4413d11d448b4ba34cfe3cfe54c4b [2018-10-27 05:09:28,839 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:28,840 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:28,841 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:28,841 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:28,847 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:28,848 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:28" (1/1) ... [2018-10-27 05:09:28,850 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@66779295 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:28, skipping insertion in model container [2018-10-27 05:09:28,854 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:28" (1/1) ... [2018-10-27 05:09:28,862 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:28,911 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:29,233 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:29,239 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:29,299 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:29,387 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:29,388 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29 WrapperNode [2018-10-27 05:09:29,388 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:29,389 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:29,389 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:29,389 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:29,397 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:29,417 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:29,456 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:29,456 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:29,456 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:29,457 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:29,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:29,466 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:29,472 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:29,473 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:29,492 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:29,495 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:29,505 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... [2018-10-27 05:09:29,605 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:29,605 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:29,605 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:29,605 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:29,606 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_008202ff-e40f-4d64-8658-118eeecb2b27/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:29,658 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:29,658 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:29,659 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:29,659 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:29,660 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:29,660 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:29,662 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:09:31,057 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:31,096 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:31,096 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:31,097 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:31,097 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:31,097 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:31,098 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:31,098 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:31,098 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:31,099 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:31,099 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:31,102 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:31,102 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:31,103 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:31,103 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:31,104 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:31,106 INFO L168 Benchmark]: Toolchain (without parser) took 2267.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 949.2 MB in the beginning and 1.1 GB in the end (delta: -139.8 MB). Peak memory consumption was 39.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:31,108 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:31,108 INFO L168 Benchmark]: CACSL2BoogieTranslator took 547.63 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:31,109 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.18 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 911.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:31,109 INFO L168 Benchmark]: Boogie Preprocessor took 148.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 911.6 MB in the beginning and 1.2 GB in the end (delta: -264.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:31,110 INFO L168 Benchmark]: RCFGBuilder took 1500.62 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 87.0 MB). Peak memory consumption was 87.0 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:31,112 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 547.63 ms. Allocated memory is still 1.0 GB. Free memory was 949.2 MB in the beginning and 917.0 MB in the end (delta: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 67.18 ms. Allocated memory is still 1.0 GB. Free memory was 917.0 MB in the beginning and 911.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 148.67 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 178.8 MB). Free memory was 911.6 MB in the beginning and 1.2 GB in the end (delta: -264.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1500.62 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: 87.0 MB). Peak memory consumption was 87.0 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...