./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/safe010_pso.opt_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/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 08258cac1c4e1f0e965aa5b4c26772b067db5f0f ............................................................................................................................................................................................. 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_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/safe010_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/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 08258cac1c4e1f0e965aa5b4c26772b067db5f0f ........................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: null --- Real Ultimate output --- This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:46,490 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:46,491 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:46,500 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:46,501 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:46,501 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:46,502 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:46,504 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:46,505 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:46,506 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:46,506 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:46,506 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:46,508 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:46,508 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:46,509 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:46,510 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:46,510 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:46,512 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:46,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:46,514 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:46,515 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:46,516 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:46,517 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:46,518 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:46,518 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:46,518 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:46,520 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:46,520 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:46,521 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:46,521 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:46,522 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:46,522 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:46,522 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:46,522 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:46,524 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:46,524 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:46,525 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-10-27 05:08:46,535 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:46,535 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:46,536 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:46,536 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:46,536 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:46,536 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:46,536 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-10-27 05:08:46,536 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:46,537 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-10-27 05:08:46,537 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-10-27 05:08:46,537 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:46,538 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:46,538 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:46,539 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-27 05:08:46,539 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:46,539 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:46,539 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:46,539 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:46,539 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:46,539 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:46,540 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:46,540 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:46,540 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:46,540 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:46,540 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:46,540 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:46,540 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:46,541 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:46,541 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:46,541 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:46,541 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-10-27 05:08:46,541 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:46,541 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-27 05:08:46,541 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-27 05:08:46,541 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_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/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 -> 08258cac1c4e1f0e965aa5b4c26772b067db5f0f [2018-10-27 05:08:46,569 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:46,578 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:46,581 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:46,582 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:46,582 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:46,583 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe010_pso.opt_false-unreach-call.i [2018-10-27 05:08:46,639 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/data/eff367121/c60e4966029946499d7a84ac3dffa201/FLAG5a82e449a [2018-10-27 05:08:47,027 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:47,028 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/sv-benchmarks/c/pthread-wmm/safe010_pso.opt_false-unreach-call.i [2018-10-27 05:08:47,039 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/data/eff367121/c60e4966029946499d7a84ac3dffa201/FLAG5a82e449a [2018-10-27 05:08:47,050 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/data/eff367121/c60e4966029946499d7a84ac3dffa201 [2018-10-27 05:08:47,053 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:47,054 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:47,056 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:47,056 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:47,059 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:47,060 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:47" (1/1) ... [2018-10-27 05:08:47,062 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3eb7788a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:47, skipping insertion in model container [2018-10-27 05:08:47,062 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:47" (1/1) ... [2018-10-27 05:08:47,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:47,113 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:47,406 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:47,410 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:47,458 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:47,524 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:47,524 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:47 WrapperNode [2018-10-27 05:08:47,524 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:47,525 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:47,525 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:47,525 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:47,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:47" (1/1) ... [2018-10-27 05:08:47,551 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:47" (1/1) ... [2018-10-27 05:08:47,663 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:47,666 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:47,667 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:47,667 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:47,675 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:47" (1/1) ... [2018-10-27 05:08:47,675 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:47" (1/1) ... [2018-10-27 05:08:47,679 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:47" (1/1) ... [2018-10-27 05:08:47,681 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:47" (1/1) ... [2018-10-27 05:08:47,702 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:47" (1/1) ... [2018-10-27 05:08:47,705 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:47" (1/1) ... [2018-10-27 05:08:47,707 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:47" (1/1) ... [2018-10-27 05:08:47,710 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:47,711 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:47,711 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:47,712 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:47,712 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:47" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:47,767 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:47,767 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:47,767 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:47,767 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:47,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:47,768 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:47,768 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:47,768 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:47,769 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:08:48,915 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:48,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:48,946 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:48,947 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:48,949 INFO L168 Benchmark]: Toolchain (without parser) took 1895.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -135.6 MB). Peak memory consumption was 26.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:48,951 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:48,951 INFO L168 Benchmark]: CACSL2BoogieTranslator took 468.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 923.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:48,952 INFO L168 Benchmark]: Boogie Procedure Inliner took 141.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 923.2 MB in the beginning and 1.2 GB in the end (delta: -234.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:48,952 INFO L168 Benchmark]: Boogie Preprocessor took 44.34 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:48,953 INFO L168 Benchmark]: RCFGBuilder took 1238.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:48,955 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.8 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 468.83 ms. Allocated memory is still 1.0 GB. Free memory was 956.4 MB in the beginning and 923.2 MB in the end (delta: 33.3 MB). Peak memory consumption was 33.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 141.11 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.5 MB). Free memory was 923.2 MB in the beginning and 1.2 GB in the end (delta: -234.4 MB). Peak memory consumption was 19.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 44.34 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: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1238.05 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: 62.8 MB). Peak memory consumption was 62.8 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-10-27 05:08:50,763 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-27 05:08:50,764 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-27 05:08:50,773 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-27 05:08:50,774 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-27 05:08:50,774 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-27 05:08:50,776 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-27 05:08:50,777 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-27 05:08:50,779 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-27 05:08:50,780 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-27 05:08:50,780 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-27 05:08:50,781 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-27 05:08:50,781 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-27 05:08:50,782 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-27 05:08:50,783 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-27 05:08:50,784 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-27 05:08:50,785 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-27 05:08:50,786 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-27 05:08:50,788 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-27 05:08:50,789 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-27 05:08:50,790 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-27 05:08:50,799 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-27 05:08:50,800 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-27 05:08:50,801 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-27 05:08:50,801 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-27 05:08:50,801 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-27 05:08:50,802 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-27 05:08:50,803 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-27 05:08:50,809 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-27 05:08:50,810 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-27 05:08:50,810 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-27 05:08:50,811 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-27 05:08:50,811 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-27 05:08:50,811 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-27 05:08:50,812 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-27 05:08:50,812 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-27 05:08:50,812 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-10-27 05:08:50,824 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-27 05:08:50,824 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-27 05:08:50,824 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-27 05:08:50,825 INFO L133 SettingsManager]: * User list type=DISABLED [2018-10-27 05:08:50,825 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-10-27 05:08:50,825 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-10-27 05:08:50,825 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-10-27 05:08:50,825 INFO L133 SettingsManager]: * Interval Domain=false [2018-10-27 05:08:50,826 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-27 05:08:50,826 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-27 05:08:50,826 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-27 05:08:50,826 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-27 05:08:50,826 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-27 05:08:50,826 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-27 05:08:50,827 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-27 05:08:50,827 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-10-27 05:08:50,827 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-10-27 05:08:50,828 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-27 05:08:50,829 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-27 05:08:50,829 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-27 05:08:50,829 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-27 05:08:50,829 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-10-27 05:08:50,829 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-27 05:08:50,829 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-10-27 05:08:50,829 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:50,830 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-27 05:08:50,830 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-27 05:08:50,830 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-27 05:08:50,830 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-10-27 05:08:50,830 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-27 05:08:50,830 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-10-27 05:08:50,830 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-10-27 05:08:50,831 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_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/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 -> 08258cac1c4e1f0e965aa5b4c26772b067db5f0f [2018-10-27 05:08:50,867 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-27 05:08:50,880 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-27 05:08:50,883 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-27 05:08:50,884 INFO L271 PluginConnector]: Initializing CDTParser... [2018-10-27 05:08:50,885 INFO L276 PluginConnector]: CDTParser initialized [2018-10-27 05:08:50,885 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/safe010_pso.opt_false-unreach-call.i [2018-10-27 05:08:50,930 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/data/e9792cdec/719344c7077b441091ba5051c8b3fa1d/FLAGbef77bd14 [2018-10-27 05:08:51,384 INFO L298 CDTParser]: Found 1 translation units. [2018-10-27 05:08:51,384 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/sv-benchmarks/c/pthread-wmm/safe010_pso.opt_false-unreach-call.i [2018-10-27 05:08:51,395 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/data/e9792cdec/719344c7077b441091ba5051c8b3fa1d/FLAGbef77bd14 [2018-10-27 05:08:51,406 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/data/e9792cdec/719344c7077b441091ba5051c8b3fa1d [2018-10-27 05:08:51,409 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-27 05:08:51,410 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-10-27 05:08:51,411 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:51,411 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-10-27 05:08:51,414 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-10-27 05:08:51,414 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:51" (1/1) ... [2018-10-27 05:08:51,417 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2f20ff87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:51, skipping insertion in model container [2018-10-27 05:08:51,417 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.10 05:08:51" (1/1) ... [2018-10-27 05:08:51,426 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-10-27 05:08:51,470 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-10-27 05:08:51,812 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:51,822 INFO L189 MainTranslator]: Completed pre-run [2018-10-27 05:08:51,907 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-10-27 05:08:51,987 INFO L193 MainTranslator]: Completed translation [2018-10-27 05:08:51,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:51 WrapperNode [2018-10-27 05:08:51,987 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-10-27 05:08:51,988 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:51,988 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-27 05:08:51,988 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-27 05:08:51,996 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:51" (1/1) ... [2018-10-27 05:08:52,015 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:51" (1/1) ... [2018-10-27 05:08:52,054 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-27 05:08:52,054 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-27 05:08:52,054 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-27 05:08:52,055 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-27 05:08:52,124 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:51" (1/1) ... [2018-10-27 05:08:52,125 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:51" (1/1) ... [2018-10-27 05:08:52,137 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:51" (1/1) ... [2018-10-27 05:08:52,137 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:51" (1/1) ... [2018-10-27 05:08:52,153 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:51" (1/1) ... [2018-10-27 05:08:52,156 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:51" (1/1) ... [2018-10-27 05:08:52,164 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:51" (1/1) ... [2018-10-27 05:08:52,168 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-27 05:08:52,169 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-27 05:08:52,169 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-27 05:08:52,169 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-27 05:08:52,170 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.10 05:08:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4908c071-0872-4c3b-8d78-fe5d94ab8a0b/bin-2019/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-10-27 05:08:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-10-27 05:08:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-10-27 05:08:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-10-27 05:08:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-10-27 05:08:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-27 05:08:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-27 05:08:52,217 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-10-27 05:08:52,217 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-10-27 05:08:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-10-27 05:08:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-10-27 05:08:52,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-27 05:08:52,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-27 05:08:52,219 WARN L200 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-10-27 05:08:53,441 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-27 05:08:53,482 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:53,482 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-10-27 05:08:53,483 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException at de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:371) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:89) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-27 05:08:53,485 INFO L168 Benchmark]: Toolchain (without parser) took 2076.44 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 946.5 MB in the beginning and 1.1 GB in the end (delta: -123.1 MB). Peak memory consumption was 25.3 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:53,487 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-10-27 05:08:53,489 INFO L168 Benchmark]: CACSL2BoogieTranslator took 576.84 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 MB in the beginning and 908.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:53,490 INFO L168 Benchmark]: Boogie Procedure Inliner took 66.10 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:53,490 INFO L168 Benchmark]: Boogie Preprocessor took 114.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -231.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:53,491 INFO L168 Benchmark]: RCFGBuilder took 1316.06 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. [2018-10-27 05:08:53,493 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 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 576.84 ms. Allocated memory is still 1.0 GB. Free memory was 946.5 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 66.10 ms. Allocated memory is still 1.0 GB. Free memory was 908.9 MB in the beginning and 903.6 MB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 114.21 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 148.4 MB). Free memory was 903.6 MB in the beginning and 1.1 GB in the end (delta: -231.6 MB). Peak memory consumption was 18.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1316.06 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: 65.5 MB). Peak memory consumption was 65.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...