./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix054_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_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/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 247fffb4c4c4e8dbb064b88db3e3880682574298 ........................................................................................................................................................................................................... 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_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/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 247fffb4c4c4e8dbb064b88db3e3880682574298 ........................................................................................................................................................................................................... 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 05:19:59,574 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:19:59,575 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:19:59,584 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:19:59,584 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:19:59,585 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:19:59,586 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:19:59,587 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:19:59,588 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:19:59,589 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:19:59,589 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:19:59,589 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:19:59,590 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:19:59,591 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:19:59,591 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:19:59,592 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:19:59,593 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:19:59,594 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:19:59,595 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:19:59,596 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:19:59,597 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:19:59,598 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:19:59,599 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:19:59,599 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:19:59,600 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:19:59,600 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:19:59,601 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:19:59,602 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:19:59,602 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:19:59,603 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:19:59,603 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:19:59,603 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:19:59,604 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:19:59,604 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:19:59,604 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:19:59,605 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:19:59,605 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 05:19:59,616 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:19:59,616 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:19:59,617 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:19:59,617 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:19:59,617 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:19:59,617 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:19:59,617 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 05:19:59,617 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:19:59,618 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 05:19:59,618 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 05:19:59,618 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:19:59,618 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:19:59,619 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:19:59,619 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 05:19:59,619 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:19:59,619 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:19:59,619 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:19:59,619 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:19:59,619 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:19:59,619 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:19:59,620 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:19:59,620 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:19:59,620 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:19:59,620 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:19:59,620 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:19:59,620 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:19:59,620 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:19:59,621 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:19:59,621 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:19:59,621 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:19:59,621 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 05:19:59,621 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:19:59,621 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 05:19:59,621 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 05:19:59,622 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_4f7208b7-756a-4962-bda1-39d15af4b5df/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 -> 247fffb4c4c4e8dbb064b88db3e3880682574298 [2018-11-10 05:19:59,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:19:59,654 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:19:59,657 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:19:59,658 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:19:59,658 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:19:59,659 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i [2018-11-10 05:19:59,703 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/data/1ad576991/417fa77038314206908e42ea12cfb343/FLAGb099c13e7 [2018-11-10 05:20:00,065 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:20:00,066 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i [2018-11-10 05:20:00,075 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/data/1ad576991/417fa77038314206908e42ea12cfb343/FLAGb099c13e7 [2018-11-10 05:20:00,084 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/data/1ad576991/417fa77038314206908e42ea12cfb343 [2018-11-10 05:20:00,086 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:20:00,087 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:20:00,088 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:20:00,088 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:20:00,090 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:20:00,091 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:20:00" (1/1) ... [2018-11-10 05:20:00,092 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ceee7e7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:00, skipping insertion in model container [2018-11-10 05:20:00,092 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:20:00" (1/1) ... [2018-11-10 05:20:00,098 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:20:00,129 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:20:00,353 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:20:00,357 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:20:00,402 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:20:00,437 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:20:00,437 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:00 WrapperNode [2018-11-10 05:20:00,437 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:20:00,438 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:20:00,438 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:20:00,438 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:20:00,486 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:00" (1/1) ... [2018-11-10 05:20:00,498 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:00" (1/1) ... [2018-11-10 05:20:00,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:20:00,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:20:00,517 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:20:00,517 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:20:00,523 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:00" (1/1) ... [2018-11-10 05:20:00,523 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:00" (1/1) ... [2018-11-10 05:20:00,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:00" (1/1) ... [2018-11-10 05:20:00,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:00" (1/1) ... [2018-11-10 05:20:00,533 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:00" (1/1) ... [2018-11-10 05:20:00,536 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:00" (1/1) ... [2018-11-10 05:20:00,538 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:00" (1/1) ... [2018-11-10 05:20:00,541 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:20:00,541 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:20:00,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:20:00,542 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:20:00,542 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/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 05:20:00,578 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:20:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:20:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:20:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:20:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:20:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:20:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:20:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:20:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:20:00,579 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:20:00,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:20:00,580 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:20:00,580 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 05:20:01,068 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:20:01,097 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:20:01,097 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:20:01,098 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:20:01,100 INFO L168 Benchmark]: Toolchain (without parser) took 1013.49 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -127.7 MB). Peak memory consumption was 35.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:20:01,102 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:20:01,102 INFO L168 Benchmark]: CACSL2BoogieTranslator took 349.71 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:20:01,103 INFO L168 Benchmark]: Boogie Procedure Inliner took 78.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 922.7 MB in the beginning and 1.2 GB in the end (delta: -234.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. [2018-11-10 05:20:01,103 INFO L168 Benchmark]: Boogie Preprocessor took 24.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:20:01,104 INFO L168 Benchmark]: RCFGBuilder took 558.21 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. [2018-11-10 05:20:01,106 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 349.71 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 922.7 MB in the end (delta: 34.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 78.78 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 163.6 MB). Free memory was 922.7 MB in the beginning and 1.2 GB in the end (delta: -234.5 MB). Peak memory consumption was 16.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.58 ms. Allocated memory is still 1.2 GB. Free memory is still 1.2 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 558.21 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: 71.9 MB). Peak memory consumption was 71.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 05:20:02,568 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 05:20:02,569 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 05:20:02,577 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 05:20:02,577 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 05:20:02,578 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 05:20:02,578 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 05:20:02,580 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 05:20:02,581 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 05:20:02,581 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 05:20:02,582 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 05:20:02,582 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 05:20:02,583 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 05:20:02,584 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 05:20:02,584 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 05:20:02,585 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 05:20:02,586 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 05:20:02,587 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 05:20:02,589 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 05:20:02,590 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 05:20:02,591 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 05:20:02,592 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 05:20:02,593 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 05:20:02,594 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 05:20:02,594 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 05:20:02,595 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 05:20:02,595 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 05:20:02,596 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 05:20:02,596 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 05:20:02,597 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 05:20:02,597 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 05:20:02,598 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 05:20:02,599 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 05:20:02,599 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 05:20:02,599 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 05:20:02,600 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 05:20:02,600 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 05:20:02,611 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 05:20:02,611 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 05:20:02,612 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 05:20:02,612 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 05:20:02,612 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 05:20:02,612 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 05:20:02,612 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 05:20:02,612 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 05:20:02,613 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 05:20:02,613 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 05:20:02,613 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 05:20:02,613 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 05:20:02,613 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 05:20:02,613 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 05:20:02,613 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 05:20:02,614 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 05:20:02,615 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 05:20:02,615 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 05:20:02,615 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 05:20:02,615 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 05:20:02,615 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 05:20:02,615 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 05:20:02,615 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 05:20:02,616 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 05:20:02,616 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 05:20:02,616 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 05:20:02,616 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 05:20:02,616 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 05:20:02,616 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 05:20:02,616 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 05:20:02,616 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 05:20:02,616 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 05:20:02,616 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_4f7208b7-756a-4962-bda1-39d15af4b5df/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 -> 247fffb4c4c4e8dbb064b88db3e3880682574298 [2018-11-10 05:20:02,645 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 05:20:02,653 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 05:20:02,655 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 05:20:02,656 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 05:20:02,656 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 05:20:02,656 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i [2018-11-10 05:20:02,692 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/data/79611af81/773e4a63e0a94aed8957e8b0c17b50ec/FLAG7f2300e5a [2018-11-10 05:20:03,128 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 05:20:03,128 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/sv-benchmarks/c/pthread-wmm/mix054_pso.oepc_false-unreach-call.i [2018-11-10 05:20:03,137 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/data/79611af81/773e4a63e0a94aed8957e8b0c17b50ec/FLAG7f2300e5a [2018-11-10 05:20:03,146 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/bin-2019/utaipan/data/79611af81/773e4a63e0a94aed8957e8b0c17b50ec [2018-11-10 05:20:03,149 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 05:20:03,150 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 05:20:03,150 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 05:20:03,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 05:20:03,152 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 05:20:03,153 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:20:03" (1/1) ... [2018-11-10 05:20:03,154 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 05:20:03, skipping insertion in model container [2018-11-10 05:20:03,155 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 05:20:03" (1/1) ... [2018-11-10 05:20:03,160 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 05:20:03,190 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 05:20:03,435 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:20:03,440 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 05:20:03,482 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 05:20:03,522 INFO L193 MainTranslator]: Completed translation [2018-11-10 05:20:03,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:03 WrapperNode [2018-11-10 05:20:03,523 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 05:20:03,523 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 05:20:03,523 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 05:20:03,523 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 05:20:03,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:03" (1/1) ... [2018-11-10 05:20:03,543 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:03" (1/1) ... [2018-11-10 05:20:03,604 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 05:20:03,604 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 05:20:03,605 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 05:20:03,605 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 05:20:03,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:03" (1/1) ... [2018-11-10 05:20:03,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:03" (1/1) ... [2018-11-10 05:20:03,617 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:03" (1/1) ... [2018-11-10 05:20:03,617 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:03" (1/1) ... [2018-11-10 05:20:03,624 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:03" (1/1) ... [2018-11-10 05:20:03,627 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:03" (1/1) ... [2018-11-10 05:20:03,629 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:03" (1/1) ... [2018-11-10 05:20:03,633 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 05:20:03,633 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 05:20:03,633 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 05:20:03,633 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 05:20:03,634 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 05:20:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f7208b7-756a-4962-bda1-39d15af4b5df/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 05:20:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 05:20:03,670 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 05:20:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 05:20:03,670 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 05:20:03,670 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 05:20:03,671 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 05:20:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 05:20:03,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 05:20:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 05:20:03,671 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 05:20:03,671 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 05:20:03,671 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 05:20:03,672 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 05:20:04,191 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 05:20:04,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:20:04,221 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 05:20:04,222 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 05:20:04,224 INFO L168 Benchmark]: Toolchain (without parser) took 1074.79 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -104.4 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-10 05:20:04,225 INFO L168 Benchmark]: CDTParser took 0.13 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 05:20:04,225 INFO L168 Benchmark]: CACSL2BoogieTranslator took 372.76 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:20:04,226 INFO L168 Benchmark]: Boogie Procedure Inliner took 80.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -225.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. [2018-11-10 05:20:04,226 INFO L168 Benchmark]: Boogie Preprocessor took 28.46 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. [2018-11-10 05:20:04,227 INFO L168 Benchmark]: RCFGBuilder took 590.36 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. [2018-11-10 05:20:04,229 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.13 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 372.76 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 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 80.99 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 138.9 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -225.7 MB). Peak memory consumption was 17.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 28.46 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: 6.6 MB). Peak memory consumption was 6.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 590.36 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: 77.1 MB). Peak memory consumption was 77.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...