./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix014_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_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/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 e7acd6c1655158291642621653063d06c424a440 .......................................................................................................................................................................................................................... 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_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix014_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/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 e7acd6c1655158291642621653063d06c424a440 ....................................................................................................................................................................................................................... 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 05:09:36,648 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:36,649 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:36,658 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:36,658 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:36,659 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:36,660 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:36,662 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:36,664 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:36,664 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:36,665 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:36,665 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:36,667 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:36,668 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:36,669 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:36,669 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:36,670 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:36,671 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:36,673 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:36,683 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:36,686 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:36,689 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:36,694 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:36,694 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:36,694 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:36,695 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:36,696 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:36,696 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:36,697 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:36,699 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:36,699 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:36,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:36,700 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:36,700 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:36,701 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:36,701 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:36,702 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:09:36,713 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:36,714 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:36,714 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:36,714 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:36,715 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:36,715 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:36,715 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:09:36,715 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:36,715 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:09:36,715 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:09:36,715 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:36,716 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:36,716 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:36,716 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:09:36,716 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:36,717 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:36,717 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:36,717 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:36,717 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:36,717 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:36,719 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:36,719 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:36,720 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:36,720 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:36,720 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:36,720 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:36,720 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:36,720 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:36,721 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:36,721 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:36,721 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:09:36,721 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:36,721 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:09:36,721 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:09:36,722 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_44e6fae3-968a-46e1-b894-308ba9568e79/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 -> e7acd6c1655158291642621653063d06c424a440 [2018-10-27 05:09:36,756 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:36,767 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:36,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:36,772 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:36,772 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:36,773 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_rmo.opt_false-unreach-call.i [2018-10-27 05:09:36,820 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/data/50da037fd/39313e799b8940cf9dce742593388f24/FLAG954b9ec30 [2018-10-27 05:09:37,281 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:37,282 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/sv-benchmarks/c/pthread-wmm/mix014_rmo.opt_false-unreach-call.i [2018-10-27 05:09:37,297 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/data/50da037fd/39313e799b8940cf9dce742593388f24/FLAG954b9ec30 [2018-10-27 05:09:37,310 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/data/50da037fd/39313e799b8940cf9dce742593388f24 [2018-10-27 05:09:37,313 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:37,315 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:37,316 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:37,316 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:37,320 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:37,321 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:37,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@201f5e68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:37, skipping insertion in model container [2018-10-27 05:09:37,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:37,333 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:37,379 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:37,743 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:37,756 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:37,866 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:37,923 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:37,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:37 WrapperNode [2018-10-27 05:09:37,924 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:37,924 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:37,925 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:37,925 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:38,008 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:38,033 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:38,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:38,071 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:38,071 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:38,071 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:38,081 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:38,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:38,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:38,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:38,097 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:38,102 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:38,105 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:37" (1/1) ... [2018-10-27 05:09:38,109 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:38,109 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:38,110 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:38,110 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:38,111 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:37" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/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 05:09:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:38,181 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:38,181 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:38,182 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:38,182 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:38,183 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:38,183 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:38,184 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:38,185 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 05:09:40,458 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:40,518 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,519 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,520 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,520 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,521 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,522 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,523 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,523 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,525 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,528 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,531 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,531 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,533 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,535 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:40,541 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:40,547 INFO L168 Benchmark]: Toolchain (without parser) took 3233.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 959.1 MB in the beginning and 1.0 GB in the end (delta: -86.1 MB). Peak memory consumption was 64.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,550 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:40,550 INFO L168 Benchmark]: CACSL2BoogieTranslator took 608.25 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 921.5 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,551 INFO L168 Benchmark]: Boogie Procedure Inliner took 146.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -222.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,553 INFO L168 Benchmark]: Boogie Preprocessor took 37.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,554 INFO L168 Benchmark]: RCFGBuilder took 2437.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.9 MB). Peak memory consumption was 95.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:40,558 INFO L336 ainManager$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 608.25 ms. Allocated memory is still 1.0 GB. Free memory was 959.1 MB in the beginning and 921.5 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 146.43 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 150.5 MB). Free memory was 921.5 MB in the beginning and 1.1 GB in the end (delta: -222.3 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 37.81 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2437.73 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 95.9 MB). Peak memory consumption was 95.9 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 05:09:42,544 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:09:42,546 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:09:42,556 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:09:42,556 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:09:42,557 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:09:42,559 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:09:42,561 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:09:42,562 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:09:42,563 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:09:42,563 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:09:42,564 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:09:42,564 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:09:42,565 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:09:42,567 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:09:42,568 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:09:42,568 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:09:42,570 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:09:42,572 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:09:42,573 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:09:42,575 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:09:42,576 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:09:42,578 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:09:42,578 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:09:42,579 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:09:42,580 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:09:42,581 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:09:42,582 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:09:42,583 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:09:42,584 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:09:42,584 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:09:42,585 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:09:42,585 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:09:42,585 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:09:42,587 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:09:42,588 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:09:42,588 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:09:42,601 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:09:42,602 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:09:42,602 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:09:42,603 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:09:42,603 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:09:42,603 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:09:42,603 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:09:42,603 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:09:42,604 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:09:42,604 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:09:42,604 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:09:42,604 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:09:42,604 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:09:42,605 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:09:42,605 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:09:42,605 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:09:42,605 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:09:42,605 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:09:42,607 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:09:42,607 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:09:42,608 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:09:42,608 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:09:42,608 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:09:42,608 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:09:42,608 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:09:42,608 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:09:42,609 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:09:42,609 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:09:42,609 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:09:42,609 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:09:42,609 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:09:42,609 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:09:42,609 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_44e6fae3-968a-46e1-b894-308ba9568e79/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 -> e7acd6c1655158291642621653063d06c424a440 [2018-10-27 05:09:42,647 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:09:42,657 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:09:42,660 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:09:42,661 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:09:42,661 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:09:42,662 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix014_rmo.opt_false-unreach-call.i [2018-10-27 05:09:42,707 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/data/2c7e7c357/2f20872adbbf49fcbcdb3539d2e2abb7/FLAGf97b855ff [2018-10-27 05:09:43,113 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:09:43,114 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/sv-benchmarks/c/pthread-wmm/mix014_rmo.opt_false-unreach-call.i [2018-10-27 05:09:43,132 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/data/2c7e7c357/2f20872adbbf49fcbcdb3539d2e2abb7/FLAGf97b855ff [2018-10-27 05:09:43,144 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/bin-2019/utaipan/data/2c7e7c357/2f20872adbbf49fcbcdb3539d2e2abb7 [2018-10-27 05:09:43,147 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:09:43,149 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:09:43,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:43,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:09:43,154 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:09:43,155 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,158 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@448e6dea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43, skipping insertion in model container [2018-10-27 05:09:43,158 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,168 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:09:43,217 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:09:43,594 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:43,609 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:09:43,674 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:09:43,743 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:09:43,744 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43 WrapperNode [2018-10-27 05:09:43,744 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:09:43,745 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:43,745 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:09:43,745 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:09:43,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,803 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:09:43,803 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:09:43,803 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:09:43,803 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:09:43,810 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,810 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,814 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,815 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,901 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... [2018-10-27 05:09:43,919 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:09:43,920 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:09:43,920 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:09:43,920 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:09:43,930 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:09:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_44e6fae3-968a-46e1-b894-308ba9568e79/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 05:09:44,007 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:09:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:09:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:09:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:09:44,008 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:09:44,008 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:09:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:09:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:09:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:09:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:09:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-10-27 05:09:44,009 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-10-27 05:09:44,009 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-10-27 05:09:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-10-27 05:09:44,010 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:09:44,010 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:09:44,011 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 05:09:46,374 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:09:46,426 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,427 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,428 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,428 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,429 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,430 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,431 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,432 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,433 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,437 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,440 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,440 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,442 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,442 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:09:46,443 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:09:46,446 INFO L168 Benchmark]: Toolchain (without parser) took 3298.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 947.9 MB in the beginning and 1.1 GB in the end (delta: -113.4 MB). Peak memory consumption was 59.1 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,448 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:09:46,448 INFO L168 Benchmark]: CACSL2BoogieTranslator took 594.31 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,449 INFO L168 Benchmark]: Boogie Procedure Inliner took 58.05 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,451 INFO L168 Benchmark]: Boogie Preprocessor took 116.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -253.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,452 INFO L168 Benchmark]: RCFGBuilder took 2525.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 97.3 MB). Peak memory consumption was 97.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:09:46,462 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 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 594.31 ms. Allocated memory is still 1.0 GB. Free memory was 947.9 MB in the beginning and 910.3 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 58.05 ms. Allocated memory is still 1.0 GB. Free memory was 910.3 MB in the beginning and 904.9 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 172.5 MB). Free memory was 904.9 MB in the beginning and 1.2 GB in the end (delta: -253.6 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2525.83 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: 97.3 MB). Peak memory consumption was 97.3 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...