./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix003_tso.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/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 d477c1bdd0e37e9be4f7d25a6cb08b9608290070 ............................................................................................................................................................................................... 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_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix003_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/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 d477c1bdd0e37e9be4f7d25a6cb08b9608290070 ............................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:23:26,628 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:23:26,629 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:23:26,635 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:23:26,635 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:23:26,636 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:23:26,637 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:23:26,638 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:23:26,639 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:23:26,639 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:23:26,640 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:23:26,640 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:23:26,641 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:23:26,641 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:23:26,642 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:23:26,643 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:23:26,643 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:23:26,644 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:23:26,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:23:26,646 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:23:26,647 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:23:26,648 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:23:26,649 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:23:26,649 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:23:26,649 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:23:26,650 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:23:26,650 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:23:26,651 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:23:26,651 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:23:26,652 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:23:26,652 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:23:26,653 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:23:26,653 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:23:26,653 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:23:26,654 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:23:26,654 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:23:26,654 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 10:23:26,663 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:23:26,663 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:23:26,664 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:23:26,664 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:23:26,664 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:23:26,664 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:23:26,664 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 10:23:26,664 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:23:26,664 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 10:23:26,664 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 10:23:26,664 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:23:26,665 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:23:26,665 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:23:26,665 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 10:23:26,665 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:23:26,666 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:23:26,666 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:23:26,666 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:23:26,666 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:23:26,666 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:23:26,667 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:23:26,667 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:23:26,667 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:23:26,667 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:23:26,667 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:23:26,667 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:23:26,667 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:23:26,667 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:23:26,667 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:23:26,667 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:23:26,667 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 10:23:26,668 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:23:26,668 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 10:23:26,668 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 10:23:26,668 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_2ca3efcb-4d51-47d3-920a-e3a6f091611d/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 -> d477c1bdd0e37e9be4f7d25a6cb08b9608290070 [2018-11-10 10:23:26,690 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:23:26,699 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:23:26,701 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:23:26,702 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:23:26,702 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:23:26,702 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix003_tso.oepc_false-unreach-call.i [2018-11-10 10:23:26,736 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/data/fbc35ec08/97c2cc748cd1407d8a91cc226723f15f/FLAG39eafcb45 [2018-11-10 10:23:27,179 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:23:27,180 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/sv-benchmarks/c/pthread-wmm/mix003_tso.oepc_false-unreach-call.i [2018-11-10 10:23:27,189 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/data/fbc35ec08/97c2cc748cd1407d8a91cc226723f15f/FLAG39eafcb45 [2018-11-10 10:23:27,198 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/data/fbc35ec08/97c2cc748cd1407d8a91cc226723f15f [2018-11-10 10:23:27,200 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:23:27,201 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:23:27,202 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:23:27,202 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:23:27,204 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:23:27,205 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:23:27" (1/1) ... [2018-11-10 10:23:27,206 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:27, skipping insertion in model container [2018-11-10 10:23:27,206 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:23:27" (1/1) ... [2018-11-10 10:23:27,212 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:23:27,242 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:23:27,463 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:23:27,467 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:23:27,510 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:23:27,547 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:23:27,547 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:27 WrapperNode [2018-11-10 10:23:27,547 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:23:27,548 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:23:27,548 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:23:27,548 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:23:27,595 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:27" (1/1) ... [2018-11-10 10:23:27,609 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:27" (1/1) ... [2018-11-10 10:23:27,633 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:23:27,633 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:23:27,633 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:23:27,633 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:23:27,639 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:27" (1/1) ... [2018-11-10 10:23:27,639 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:27" (1/1) ... [2018-11-10 10:23:27,641 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:27" (1/1) ... [2018-11-10 10:23:27,642 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:27" (1/1) ... [2018-11-10 10:23:27,648 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:27" (1/1) ... [2018-11-10 10:23:27,650 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:27" (1/1) ... [2018-11-10 10:23:27,651 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:27" (1/1) ... [2018-11-10 10:23:27,653 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:23:27,654 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:23:27,654 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:23:27,654 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:23:27,654 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:23:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:23:27,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:23:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:23:27,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:23:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:23:27,705 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:23:27,705 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:23:27,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:23:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:23:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:23:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:23:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:23:27,706 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:23:27,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:23:27,707 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:23:28,273 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:23:28,317 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:23:28,318 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:23:28,318 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:23:28,321 INFO L168 Benchmark]: Toolchain (without parser) took 1120.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -111.7 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:23:28,322 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:23:28,322 INFO L168 Benchmark]: CACSL2BoogieTranslator took 345.64 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:23:28,323 INFO L168 Benchmark]: Boogie Procedure Inliner took 85.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -236.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:23:28,324 INFO L168 Benchmark]: Boogie Preprocessor took 20.35 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:23:28,327 INFO L168 Benchmark]: RCFGBuilder took 666.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. [2018-11-10 10:23:28,329 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 345.64 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 85.42 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 158.9 MB). Free memory was 916.2 MB in the beginning and 1.2 GB in the end (delta: -236.4 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.35 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 666.66 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: 81.2 MB). Peak memory consumption was 81.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 10:23:29,718 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 10:23:29,719 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 10:23:29,728 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 10:23:29,728 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 10:23:29,730 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 10:23:29,731 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 10:23:29,732 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 10:23:29,733 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 10:23:29,734 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 10:23:29,734 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 10:23:29,734 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 10:23:29,735 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 10:23:29,736 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 10:23:29,737 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 10:23:29,738 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 10:23:29,738 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 10:23:29,739 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 10:23:29,741 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 10:23:29,742 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 10:23:29,743 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 10:23:29,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 10:23:29,745 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 10:23:29,746 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 10:23:29,746 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 10:23:29,746 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 10:23:29,747 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 10:23:29,748 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 10:23:29,748 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 10:23:29,749 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 10:23:29,749 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 10:23:29,750 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 10:23:29,750 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 10:23:29,750 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 10:23:29,751 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 10:23:29,752 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 10:23:29,752 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 10:23:29,762 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 10:23:29,762 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 10:23:29,763 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 10:23:29,763 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 10:23:29,763 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 10:23:29,763 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 10:23:29,764 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 10:23:29,764 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 10:23:29,764 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 10:23:29,764 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 10:23:29,765 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 10:23:29,765 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 10:23:29,765 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 10:23:29,765 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 10:23:29,765 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 10:23:29,765 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 10:23:29,765 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 10:23:29,765 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 10:23:29,766 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 10:23:29,766 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 10:23:29,766 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 10:23:29,766 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 10:23:29,766 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 10:23:29,766 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 10:23:29,767 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:23:29,767 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 10:23:29,767 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 10:23:29,767 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 10:23:29,767 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 10:23:29,767 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 10:23:29,767 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 10:23:29,768 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 10:23:29,768 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_2ca3efcb-4d51-47d3-920a-e3a6f091611d/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 -> d477c1bdd0e37e9be4f7d25a6cb08b9608290070 [2018-11-10 10:23:29,803 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 10:23:29,811 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 10:23:29,813 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 10:23:29,814 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 10:23:29,815 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 10:23:29,815 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix003_tso.oepc_false-unreach-call.i [2018-11-10 10:23:29,859 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/data/151e7b7b9/052b5d56f3534881b292d616f923d502/FLAG8ed742cc5 [2018-11-10 10:23:30,249 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 10:23:30,249 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/sv-benchmarks/c/pthread-wmm/mix003_tso.oepc_false-unreach-call.i [2018-11-10 10:23:30,258 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/data/151e7b7b9/052b5d56f3534881b292d616f923d502/FLAG8ed742cc5 [2018-11-10 10:23:30,266 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/data/151e7b7b9/052b5d56f3534881b292d616f923d502 [2018-11-10 10:23:30,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 10:23:30,270 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 10:23:30,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 10:23:30,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 10:23:30,273 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 10:23:30,274 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:23:30" (1/1) ... [2018-11-10 10:23:30,275 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@18e7fc6b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:30, skipping insertion in model container [2018-11-10 10:23:30,275 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 10:23:30" (1/1) ... [2018-11-10 10:23:30,281 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 10:23:30,313 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 10:23:30,551 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:23:30,557 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 10:23:30,608 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 10:23:30,667 INFO L193 MainTranslator]: Completed translation [2018-11-10 10:23:30,667 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:30 WrapperNode [2018-11-10 10:23:30,667 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 10:23:30,668 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 10:23:30,668 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 10:23:30,668 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 10:23:30,674 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:30" (1/1) ... [2018-11-10 10:23:30,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:30" (1/1) ... [2018-11-10 10:23:30,745 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 10:23:30,745 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 10:23:30,745 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 10:23:30,745 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 10:23:30,750 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:30" (1/1) ... [2018-11-10 10:23:30,751 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:30" (1/1) ... [2018-11-10 10:23:30,753 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:30" (1/1) ... [2018-11-10 10:23:30,753 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:30" (1/1) ... [2018-11-10 10:23:30,759 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:30" (1/1) ... [2018-11-10 10:23:30,760 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:30" (1/1) ... [2018-11-10 10:23:30,762 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:30" (1/1) ... [2018-11-10 10:23:30,765 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 10:23:30,765 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 10:23:30,765 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 10:23:30,765 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 10:23:30,766 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 10:23:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2ca3efcb-4d51-47d3-920a-e3a6f091611d/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 10:23:30,797 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 10:23:30,797 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 10:23:30,798 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 10:23:30,798 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 10:23:30,798 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 10:23:30,798 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 10:23:30,798 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 10:23:30,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 10:23:30,798 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 10:23:30,798 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 10:23:30,799 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 10:23:30,799 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 10:23:30,799 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 10:23:30,799 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 10:23:30,801 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 10:23:31,350 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 10:23:31,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:23:31,379 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 10:23:31,380 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 10:23:31,382 INFO L168 Benchmark]: Toolchain (without parser) took 1113.15 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 944.4 MB in the beginning and 1.1 GB in the end (delta: -113.2 MB). Peak memory consumption was 36.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:23:31,383 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:23:31,384 INFO L168 Benchmark]: CACSL2BoogieTranslator took 397.49 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 10:23:31,384 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -230.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 10:23:31,385 INFO L168 Benchmark]: Boogie Preprocessor took 19.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 10:23:31,385 INFO L168 Benchmark]: RCFGBuilder took 616.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. [2018-11-10 10:23:31,387 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 397.49 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 905.7 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.89 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.9 MB). Free memory was 905.7 MB in the beginning and 1.1 GB in the end (delta: -230.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.67 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 616.57 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: 79.1 MB). Peak memory consumption was 79.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...