./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix052_pso.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_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/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 884de15cc11d2b18393f2f104f4f272d0a4aeee2 .......................................................................................................................................................................................................... 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_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix052_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/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 884de15cc11d2b18393f2f104f4f272d0a4aeee2 .................................................................................................................................................................................................................. 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 13:34:26,645 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:34:26,646 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:34:26,654 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:34:26,654 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:34:26,655 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:34:26,656 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:34:26,657 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:34:26,658 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:34:26,659 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:34:26,660 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:34:26,660 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:34:26,661 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:34:26,661 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:34:26,662 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:34:26,662 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:34:26,664 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:34:26,665 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:34:26,666 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:34:26,667 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:34:26,668 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:34:26,669 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:34:26,670 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:34:26,670 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:34:26,671 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:34:26,672 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:34:26,672 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:34:26,673 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:34:26,674 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:34:26,674 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:34:26,674 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:34:26,675 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:34:26,676 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:34:26,676 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:34:26,676 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:34:26,677 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:34:26,677 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:34:26,687 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:34:26,687 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:34:26,688 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:34:26,688 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:34:26,688 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:34:26,688 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:34:26,688 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:34:26,688 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:34:26,688 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:34:26,689 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:34:26,689 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:34:26,689 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:34:26,689 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:34:26,689 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:34:26,690 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:34:26,690 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:34:26,690 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:34:26,690 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:34:26,690 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:34:26,690 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:34:26,690 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:34:26,691 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:34:26,691 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:34:26,692 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:34:26,692 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:34:26,693 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:34:26,693 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:34:26,693 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:34:26,693 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:34:26,693 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:34:26,693 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:34:26,693 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:34:26,693 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:34:26,694 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:34:26,694 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_48910e2d-46b7-459f-8076-188f861f65b0/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 -> 884de15cc11d2b18393f2f104f4f272d0a4aeee2 [2018-11-10 13:34:26,718 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:34:26,727 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:34:26,729 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:34:26,730 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:34:26,731 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:34:26,731 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix052_pso.oepc_false-unreach-call.i [2018-11-10 13:34:26,772 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/data/a028d94c4/6b4a98238b55494a9b91bacccd716210/FLAGbdd731bae [2018-11-10 13:34:27,233 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:34:27,233 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/sv-benchmarks/c/pthread-wmm/mix052_pso.oepc_false-unreach-call.i [2018-11-10 13:34:27,245 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/data/a028d94c4/6b4a98238b55494a9b91bacccd716210/FLAGbdd731bae [2018-11-10 13:34:27,255 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/data/a028d94c4/6b4a98238b55494a9b91bacccd716210 [2018-11-10 13:34:27,257 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:34:27,258 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:34:27,258 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:34:27,258 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:34:27,261 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:34:27,262 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:34:27" (1/1) ... [2018-11-10 13:34:27,264 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4205049b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:27, skipping insertion in model container [2018-11-10 13:34:27,264 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:34:27" (1/1) ... [2018-11-10 13:34:27,271 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:34:27,303 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:34:27,537 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:34:27,541 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:34:27,582 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:34:27,622 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:34:27,622 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:27 WrapperNode [2018-11-10 13:34:27,622 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:34:27,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:34:27,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:34:27,623 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:34:27,669 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:27" (1/1) ... [2018-11-10 13:34:27,681 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:27" (1/1) ... [2018-11-10 13:34:27,699 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:34:27,699 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:34:27,699 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:34:27,700 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:34:27,705 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:27" (1/1) ... [2018-11-10 13:34:27,705 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:27" (1/1) ... [2018-11-10 13:34:27,708 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:27" (1/1) ... [2018-11-10 13:34:27,708 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:27" (1/1) ... [2018-11-10 13:34:27,714 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:27" (1/1) ... [2018-11-10 13:34:27,716 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:27" (1/1) ... [2018-11-10 13:34:27,718 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:27" (1/1) ... [2018-11-10 13:34:27,720 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:34:27,720 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:34:27,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:34:27,720 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:34:27,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:27" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/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 13:34:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:34:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:34:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:34:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:34:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:34:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:34:27,763 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:34:27,763 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:34:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:34:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:34:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:34:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:34:27,764 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:34:27,764 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:34:27,765 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 13:34:28,355 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:34:28,385 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:34:28,386 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:34:28,387 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:34:28,389 INFO L168 Benchmark]: Toolchain (without parser) took 1132.05 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 957.5 MB in the beginning and 1.1 GB in the end (delta: -117.7 MB). Peak memory consumption was 49.1 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:28,391 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:34:28,391 INFO L168 Benchmark]: CACSL2BoogieTranslator took 364.65 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:28,392 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -243.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:28,392 INFO L168 Benchmark]: Boogie Preprocessor took 20.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:28,393 INFO L168 Benchmark]: RCFGBuilder took 668.45 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 82.4 MB). Peak memory consumption was 82.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:28,395 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 364.65 ms. Allocated memory is still 1.0 GB. Free memory was 957.5 MB in the beginning and 917.3 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 76.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 166.7 MB). Free memory was 917.3 MB in the beginning and 1.2 GB in the end (delta: -243.6 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.58 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 668.45 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: 82.4 MB). Peak memory consumption was 82.4 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 13:34:29,799 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:34:29,800 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:34:29,807 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:34:29,808 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:34:29,808 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:34:29,809 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:34:29,810 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:34:29,811 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:34:29,812 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:34:29,812 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:34:29,813 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:34:29,813 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:34:29,814 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:34:29,815 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:34:29,815 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:34:29,816 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:34:29,817 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:34:29,818 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:34:29,819 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:34:29,820 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:34:29,821 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:34:29,822 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:34:29,823 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:34:29,823 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:34:29,823 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:34:29,824 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:34:29,825 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:34:29,825 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:34:29,826 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:34:29,826 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:34:29,826 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:34:29,827 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:34:29,827 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:34:29,827 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:34:29,828 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:34:29,828 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:34:29,838 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:34:29,838 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:34:29,839 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:34:29,839 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:34:29,839 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:34:29,839 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:34:29,840 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:34:29,840 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:34:29,840 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:34:29,840 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:34:29,840 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:34:29,841 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:34:29,841 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:34:29,841 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:34:29,841 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:34:29,841 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:34:29,841 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:34:29,841 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:34:29,841 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:34:29,842 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:34:29,842 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:34:29,842 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:34:29,842 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:34:29,842 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:34:29,842 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:34:29,842 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:34:29,842 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:34:29,842 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:34:29,843 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:34:29,843 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:34:29,843 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:34:29,843 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:34:29,843 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_48910e2d-46b7-459f-8076-188f861f65b0/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 -> 884de15cc11d2b18393f2f104f4f272d0a4aeee2 [2018-11-10 13:34:29,869 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:34:29,877 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:34:29,879 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:34:29,880 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:34:29,880 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:34:29,881 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix052_pso.oepc_false-unreach-call.i [2018-11-10 13:34:29,915 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/data/31d20b01b/7db18b3db3af4bdc89b59cb4b264fdb9/FLAG13b242f7d [2018-11-10 13:34:30,251 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:34:30,251 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/sv-benchmarks/c/pthread-wmm/mix052_pso.oepc_false-unreach-call.i [2018-11-10 13:34:30,260 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/data/31d20b01b/7db18b3db3af4bdc89b59cb4b264fdb9/FLAG13b242f7d [2018-11-10 13:34:30,269 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/bin-2019/utaipan/data/31d20b01b/7db18b3db3af4bdc89b59cb4b264fdb9 [2018-11-10 13:34:30,272 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:34:30,273 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:34:30,274 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:34:30,274 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:34:30,276 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:34:30,276 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,278 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@98dadd8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30, skipping insertion in model container [2018-11-10 13:34:30,278 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,285 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:34:30,321 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:34:30,582 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:34:30,588 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:34:30,636 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:34:30,681 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:34:30,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30 WrapperNode [2018-11-10 13:34:30,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:34:30,681 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:34:30,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:34:30,682 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:34:30,687 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,699 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,760 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:34:30,760 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:34:30,760 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:34:30,760 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:34:30,766 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,769 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,769 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,775 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,777 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,779 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... [2018-11-10 13:34:30,782 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:34:30,782 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:34:30,782 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:34:30,782 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:34:30,783 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:34:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_48910e2d-46b7-459f-8076-188f861f65b0/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 13:34:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:34:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:34:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:34:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:34:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:34:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:34:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:34:30,817 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:34:30,817 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:34:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:34:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 13:34:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 13:34:30,818 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:34:30,818 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:34:30,819 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 13:34:31,423 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:34:31,456 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:34:31,456 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:34:31,457 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:34:31,460 INFO L168 Benchmark]: Toolchain (without parser) took 1187.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 946.4 MB in the beginning and 1.1 GB in the end (delta: -118.5 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:31,463 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:34:31,463 INFO L168 Benchmark]: CACSL2BoogieTranslator took 407.66 ms. Allocated memory is still 1.0 GB. Free memory was 946.4 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:31,463 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -234.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:31,464 INFO L168 Benchmark]: Boogie Preprocessor took 21.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:34:31,464 INFO L168 Benchmark]: RCFGBuilder took 676.80 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. [2018-11-10 13:34:31,466 INFO L336 ainManager$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 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 407.66 ms. Allocated memory is still 1.0 GB. Free memory was 946.4 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.38 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 156.2 MB). Free memory was 908.9 MB in the beginning and 1.1 GB in the end (delta: -234.4 MB). Peak memory consumption was 23.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.95 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 676.80 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: 78.3 MB). Peak memory consumption was 78.3 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...