./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005_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_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/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 b82b83c8822b6b2a116053dbeb16df73052b93e3 ........................................................................................................................................................................................................... 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_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/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 b82b83c8822b6b2a116053dbeb16df73052b93e3 ................................................................................................................................................................................................................. 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 13:19:31,609 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:19:31,610 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:19:31,618 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:19:31,619 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:19:31,619 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:19:31,620 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:19:31,621 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:19:31,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:19:31,623 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:19:31,624 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:19:31,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:19:31,624 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:19:31,625 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:19:31,626 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:19:31,626 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:19:31,627 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:19:31,628 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:19:31,629 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:19:31,630 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:19:31,631 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:19:31,632 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:19:31,634 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:19:31,634 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:19:31,634 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:19:31,635 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:19:31,635 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:19:31,636 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:19:31,636 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:19:31,637 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:19:31,637 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:19:31,638 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:19:31,638 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:19:31,638 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:19:31,639 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:19:31,639 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:19:31,639 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:19:31,649 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:19:31,650 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:19:31,650 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:19:31,650 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:19:31,651 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:19:31,651 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:19:31,651 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:19:31,651 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:19:31,651 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:19:31,651 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:19:31,651 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:19:31,652 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:19:31,652 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:19:31,652 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:19:31,652 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:19:31,653 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:19:31,653 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:19:31,653 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:19:31,653 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:19:31,653 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:19:31,653 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:19:31,653 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:19:31,654 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:19:31,654 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:19:31,654 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:19:31,654 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:19:31,654 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:19:31,654 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:19:31,654 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:19:31,655 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:19:31,655 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:19:31,655 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:19:31,655 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:19:31,655 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:19:31,655 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_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/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 -> b82b83c8822b6b2a116053dbeb16df73052b93e3 [2018-11-10 13:19:31,679 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:19:31,688 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:19:31,691 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:19:31,692 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:19:31,692 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:19:31,693 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc_false-unreach-call.i [2018-11-10 13:19:31,736 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/data/9a67c35e1/e2f8a32b3bff4318bfd6dd83ee97b350/FLAG75b111c2f [2018-11-10 13:19:32,185 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:19:32,185 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc_false-unreach-call.i [2018-11-10 13:19:32,194 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/data/9a67c35e1/e2f8a32b3bff4318bfd6dd83ee97b350/FLAG75b111c2f [2018-11-10 13:19:32,202 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/data/9a67c35e1/e2f8a32b3bff4318bfd6dd83ee97b350 [2018-11-10 13:19:32,204 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:19:32,205 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:19:32,205 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:19:32,205 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:19:32,207 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:19:32,207 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:19:32" (1/1) ... [2018-11-10 13:19:32,209 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:32, skipping insertion in model container [2018-11-10 13:19:32,209 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:19:32" (1/1) ... [2018-11-10 13:19:32,214 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:19:32,242 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:19:32,473 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:19:32,477 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:19:32,529 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:19:32,577 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:19:32,577 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:32 WrapperNode [2018-11-10 13:19:32,578 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:19:32,578 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:19:32,578 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:19:32,578 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:19:32,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:32" (1/1) ... [2018-11-10 13:19:32,646 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:32" (1/1) ... [2018-11-10 13:19:32,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:19:32,667 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:19:32,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:19:32,667 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:19:32,673 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:32" (1/1) ... [2018-11-10 13:19:32,673 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:32" (1/1) ... [2018-11-10 13:19:32,677 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:32" (1/1) ... [2018-11-10 13:19:32,677 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:32" (1/1) ... [2018-11-10 13:19:32,686 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:32" (1/1) ... [2018-11-10 13:19:32,690 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:32" (1/1) ... [2018-11-10 13:19:32,692 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:32" (1/1) ... [2018-11-10 13:19:32,696 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:19:32,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:19:32,697 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:19:32,697 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:19:32,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/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 13:19:32,752 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:19:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:19:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:19:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:19:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:19:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:19:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:19:32,753 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:19:32,753 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:19:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:19:32,754 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:19:32,754 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:19:32,755 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 13:19:33,563 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:19:33,600 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:19:33,600 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:19:33,602 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:19:33,602 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:19:33,603 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:19:33,603 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:19:33,604 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:19:33,606 INFO L168 Benchmark]: Toolchain (without parser) took 1401.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 955.4 MB in the beginning and 1.0 GB in the end (delta: -58.2 MB). Peak memory consumption was 66.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:33,607 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:19:33,608 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.86 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 912.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:33,608 INFO L168 Benchmark]: Boogie Procedure Inliner took 88.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -200.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:33,609 INFO L168 Benchmark]: Boogie Preprocessor took 28.79 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:19:33,609 INFO L168 Benchmark]: RCFGBuilder took 909.29 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 99.5 MB). Peak memory consumption was 99.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:33,611 INFO L336 ainManager$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 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 372.86 ms. Allocated memory is still 1.0 GB. Free memory was 955.4 MB in the beginning and 912.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 88.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 124.3 MB). Free memory was 912.4 MB in the beginning and 1.1 GB in the end (delta: -200.7 MB). Peak memory consumption was 17.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.79 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 909.29 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: 99.5 MB). Peak memory consumption was 99.5 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 13:19:35,058 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:19:35,060 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:19:35,068 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:19:35,068 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:19:35,069 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:19:35,070 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:19:35,071 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:19:35,072 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:19:35,072 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:19:35,073 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:19:35,073 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:19:35,074 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:19:35,074 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:19:35,075 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:19:35,075 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:19:35,076 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:19:35,077 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:19:35,078 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:19:35,079 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:19:35,080 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:19:35,081 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:19:35,082 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:19:35,082 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:19:35,082 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:19:35,083 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:19:35,084 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:19:35,084 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:19:35,085 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:19:35,085 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:19:35,086 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:19:35,086 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:19:35,086 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:19:35,086 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:19:35,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:19:35,087 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:19:35,088 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:19:35,097 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:19:35,097 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:19:35,098 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:19:35,098 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:19:35,098 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:19:35,098 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:19:35,099 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:19:35,099 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:19:35,099 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:19:35,099 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:19:35,099 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:19:35,100 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:19:35,100 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:19:35,100 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:19:35,100 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:19:35,100 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:19:35,100 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:19:35,100 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:19:35,100 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:19:35,101 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:19:35,101 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:19:35,101 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:19:35,101 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:19:35,101 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:19:35,101 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:19:35,101 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:19:35,102 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:19:35,102 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:19:35,102 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:19:35,102 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:19:35,102 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:19:35,102 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:19:35,102 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_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/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 -> b82b83c8822b6b2a116053dbeb16df73052b93e3 [2018-11-10 13:19:35,133 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:19:35,141 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:19:35,144 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:19:35,145 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:19:35,145 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:19:35,146 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc_false-unreach-call.i [2018-11-10 13:19:35,184 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/data/55178b4a5/decb08e5d5c34d8496169a6d73589d44/FLAG4740872b7 [2018-11-10 13:19:35,618 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:19:35,619 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/sv-benchmarks/c/pthread-wmm/rfi005_tso.oepc_false-unreach-call.i [2018-11-10 13:19:35,628 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/data/55178b4a5/decb08e5d5c34d8496169a6d73589d44/FLAG4740872b7 [2018-11-10 13:19:35,638 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/bin-2019/utaipan/data/55178b4a5/decb08e5d5c34d8496169a6d73589d44 [2018-11-10 13:19:35,640 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:19:35,641 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:19:35,642 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:19:35,642 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:19:35,644 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:19:35,644 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:19:35" (1/1) ... [2018-11-10 13:19:35,646 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 01:19:35, skipping insertion in model container [2018-11-10 13:19:35,646 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:19:35" (1/1) ... [2018-11-10 13:19:35,652 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:19:35,685 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:19:35,944 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:19:35,950 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:19:36,000 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:19:36,056 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:19:36,056 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:36 WrapperNode [2018-11-10 13:19:36,056 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:19:36,057 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:19:36,057 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:19:36,057 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:19:36,064 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:36" (1/1) ... [2018-11-10 13:19:36,076 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:36" (1/1) ... [2018-11-10 13:19:36,137 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:19:36,138 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:19:36,138 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:19:36,138 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:19:36,143 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:36" (1/1) ... [2018-11-10 13:19:36,144 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:36" (1/1) ... [2018-11-10 13:19:36,147 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:36" (1/1) ... [2018-11-10 13:19:36,147 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:36" (1/1) ... [2018-11-10 13:19:36,152 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:36" (1/1) ... [2018-11-10 13:19:36,155 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:36" (1/1) ... [2018-11-10 13:19:36,157 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:36" (1/1) ... [2018-11-10 13:19:36,160 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:19:36,160 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:19:36,160 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:19:36,160 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:19:36,161 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:19:36" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_86cebfaf-9dbc-45dc-a896-62dfccbe9cc8/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 13:19:36,193 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:19:36,193 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:19:36,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:19:36,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:19:36,194 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:19:36,194 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:19:36,194 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:19:36,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:19:36,194 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:19:36,194 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:19:36,194 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:19:36,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:19:36,196 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 13:19:36,865 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:19:36,901 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:19:36,901 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:19:36,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:19:36,904 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:19:36,905 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:19:36,905 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:19:36,906 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:19:36,909 INFO L168 Benchmark]: Toolchain (without parser) took 1268.02 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -76.2 MB). Peak memory consumption was 58.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:36,910 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:19:36,910 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:36,911 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -219.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:36,911 INFO L168 Benchmark]: Boogie Preprocessor took 22.25 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:19:36,911 INFO L168 Benchmark]: RCFGBuilder took 747.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:19:36,913 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 414.91 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 901.4 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 80.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.7 MB). Free memory was 901.4 MB in the beginning and 1.1 GB in the end (delta: -219.8 MB). Peak memory consumption was 18.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.25 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 747.85 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: 100.6 MB). Peak memory consumption was 100.6 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...