./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix046_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_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/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 ec945fced07e72cfd72de89ed5dd1d257faf5251 .................................................................................................................................................................................................................. 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_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix046_pso.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/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 ec945fced07e72cfd72de89ed5dd1d257faf5251 .................................................................................................................................................................................................................... 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 03:21:39,478 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:21:39,480 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:21:39,488 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:21:39,488 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:21:39,489 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:21:39,490 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:21:39,491 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:21:39,492 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:21:39,493 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:21:39,493 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:21:39,494 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:21:39,494 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:21:39,495 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:21:39,496 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:21:39,496 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:21:39,497 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:21:39,498 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:21:39,500 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:21:39,501 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:21:39,502 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:21:39,503 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:21:39,504 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:21:39,504 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:21:39,505 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:21:39,505 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:21:39,506 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:21:39,507 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:21:39,507 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:21:39,508 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:21:39,508 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:21:39,509 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:21:39,509 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:21:39,509 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:21:39,510 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:21:39,510 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:21:39,511 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 03:21:39,522 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:21:39,522 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:21:39,523 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:21:39,523 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:21:39,523 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:21:39,523 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:21:39,523 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 03:21:39,523 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:21:39,524 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 03:21:39,524 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 03:21:39,524 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:21:39,524 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:21:39,525 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:21:39,525 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 03:21:39,525 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:21:39,525 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:21:39,525 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:21:39,525 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:21:39,525 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:21:39,526 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:21:39,526 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:21:39,526 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:21:39,526 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:21:39,526 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:21:39,527 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:21:39,527 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:21:39,527 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:21:39,529 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:21:39,529 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:21:39,529 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:21:39,529 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 03:21:39,529 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:21:39,530 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 03:21:39,530 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 03:21:39,530 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_447427b3-9313-4e29-91ef-58dadcdfaf9e/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 -> ec945fced07e72cfd72de89ed5dd1d257faf5251 [2018-11-10 03:21:39,554 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:21:39,563 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:21:39,566 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:21:39,567 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:21:39,568 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:21:39,568 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix046_pso.opt_false-unreach-call.i [2018-11-10 03:21:39,617 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/data/19339e561/382d6d661bf840a2929b9d5328984b9a/FLAGa13939720 [2018-11-10 03:21:40,008 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:21:40,009 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/sv-benchmarks/c/pthread-wmm/mix046_pso.opt_false-unreach-call.i [2018-11-10 03:21:40,019 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/data/19339e561/382d6d661bf840a2929b9d5328984b9a/FLAGa13939720 [2018-11-10 03:21:40,032 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/data/19339e561/382d6d661bf840a2929b9d5328984b9a [2018-11-10 03:21:40,035 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:21:40,036 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:21:40,037 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:21:40,037 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:21:40,041 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:21:40,042 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:21:40" (1/1) ... [2018-11-10 03:21:40,044 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7cb1b920 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:40, skipping insertion in model container [2018-11-10 03:21:40,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:21:40" (1/1) ... [2018-11-10 03:21:40,053 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:21:40,091 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:21:40,345 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:21:40,350 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:21:40,404 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:21:40,457 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:21:40,457 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:40 WrapperNode [2018-11-10 03:21:40,457 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:21:40,458 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:21:40,458 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:21:40,458 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:21:40,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:40" (1/1) ... [2018-11-10 03:21:40,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:40" (1/1) ... [2018-11-10 03:21:40,563 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:21:40,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:21:40,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:21:40,564 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:21:40,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:40" (1/1) ... [2018-11-10 03:21:40,570 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:40" (1/1) ... [2018-11-10 03:21:40,572 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:40" (1/1) ... [2018-11-10 03:21:40,573 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:40" (1/1) ... [2018-11-10 03:21:40,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:40" (1/1) ... [2018-11-10 03:21:40,581 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:40" (1/1) ... [2018-11-10 03:21:40,583 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:40" (1/1) ... [2018-11-10 03:21:40,586 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:21:40,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:21:40,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:21:40,586 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:21:40,587 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:40" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/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 03:21:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:21:40,639 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:21:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:21:40,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:21:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:21:40,639 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:21:40,639 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:21:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:21:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:21:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:21:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:21:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:21:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:21:40,640 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:21:40,640 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:21:40,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:21:40,642 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 03:21:41,258 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:21:41,288 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:41,289 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:41,289 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:41,289 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:41,289 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:41,290 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:41,290 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:41,290 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:41,291 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:41,291 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:41,293 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:41,293 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:41,294 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:41,294 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:41,295 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:21:41,297 INFO L168 Benchmark]: Toolchain (without parser) took 1261.90 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 951.1 MB in the beginning and 1.1 GB in the end (delta: -129.8 MB). Peak memory consumption was 40.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:41,299 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:21:41,301 INFO L168 Benchmark]: CACSL2BoogieTranslator took 420.44 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 910.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:41,301 INFO L168 Benchmark]: Boogie Procedure Inliner took 105.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 910.8 MB in the beginning and 1.2 GB in the end (delta: -253.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:41,302 INFO L168 Benchmark]: Boogie Preprocessor took 22.39 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:41,302 INFO L168 Benchmark]: RCFGBuilder took 710.85 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:41,305 INFO L336 ainManager$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 980.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 420.44 ms. Allocated memory is still 1.0 GB. Free memory was 951.1 MB in the beginning and 910.8 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 105.29 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 170.4 MB). Free memory was 910.8 MB in the beginning and 1.2 GB in the end (delta: -253.2 MB). Peak memory consumption was 17.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 22.39 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: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 710.85 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: 78.5 MB). Peak memory consumption was 78.5 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 03:21:42,784 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 03:21:42,786 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 03:21:42,796 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 03:21:42,796 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 03:21:42,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 03:21:42,798 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 03:21:42,799 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 03:21:42,800 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 03:21:42,801 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 03:21:42,802 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 03:21:42,802 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 03:21:42,803 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 03:21:42,803 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 03:21:42,804 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 03:21:42,805 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 03:21:42,806 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 03:21:42,808 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 03:21:42,809 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 03:21:42,810 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 03:21:42,812 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 03:21:42,812 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 03:21:42,814 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 03:21:42,814 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 03:21:42,814 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 03:21:42,816 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 03:21:42,816 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 03:21:42,817 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 03:21:42,818 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 03:21:42,819 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 03:21:42,819 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 03:21:42,820 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 03:21:42,820 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 03:21:42,820 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 03:21:42,821 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 03:21:42,822 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 03:21:42,822 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 03:21:42,833 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 03:21:42,833 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 03:21:42,833 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 03:21:42,833 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 03:21:42,834 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 03:21:42,834 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 03:21:42,834 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 03:21:42,834 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 03:21:42,835 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 03:21:42,835 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 03:21:42,836 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 03:21:42,836 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 03:21:42,836 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 03:21:42,836 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 03:21:42,836 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 03:21:42,836 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 03:21:42,836 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 03:21:42,837 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 03:21:42,837 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 03:21:42,837 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 03:21:42,837 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 03:21:42,837 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 03:21:42,837 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 03:21:42,837 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 03:21:42,838 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 03:21:42,838 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 03:21:42,838 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 03:21:42,838 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 03:21:42,838 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 03:21:42,838 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 03:21:42,838 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 03:21:42,839 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 03:21:42,839 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_447427b3-9313-4e29-91ef-58dadcdfaf9e/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 -> ec945fced07e72cfd72de89ed5dd1d257faf5251 [2018-11-10 03:21:42,873 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 03:21:42,883 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 03:21:42,885 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 03:21:42,887 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 03:21:42,887 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 03:21:42,887 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix046_pso.opt_false-unreach-call.i [2018-11-10 03:21:42,934 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/data/d4cec9fde/17e0fb94761b4699add5891516329e8c/FLAG52b94cc49 [2018-11-10 03:21:43,323 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 03:21:43,323 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/sv-benchmarks/c/pthread-wmm/mix046_pso.opt_false-unreach-call.i [2018-11-10 03:21:43,333 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/data/d4cec9fde/17e0fb94761b4699add5891516329e8c/FLAG52b94cc49 [2018-11-10 03:21:43,343 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/bin-2019/utaipan/data/d4cec9fde/17e0fb94761b4699add5891516329e8c [2018-11-10 03:21:43,345 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 03:21:43,346 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 03:21:43,347 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 03:21:43,347 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 03:21:43,350 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 03:21:43,351 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:21:43" (1/1) ... [2018-11-10 03:21:43,353 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 03:21:43, skipping insertion in model container [2018-11-10 03:21:43,353 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 03:21:43" (1/1) ... [2018-11-10 03:21:43,362 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 03:21:43,394 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 03:21:43,641 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:21:43,648 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 03:21:43,697 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 03:21:43,741 INFO L193 MainTranslator]: Completed translation [2018-11-10 03:21:43,742 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:43 WrapperNode [2018-11-10 03:21:43,742 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 03:21:43,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 03:21:43,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 03:21:43,743 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 03:21:43,748 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:43" (1/1) ... [2018-11-10 03:21:43,763 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:43" (1/1) ... [2018-11-10 03:21:43,834 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 03:21:43,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 03:21:43,835 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 03:21:43,835 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 03:21:43,841 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:43" (1/1) ... [2018-11-10 03:21:43,841 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:43" (1/1) ... [2018-11-10 03:21:43,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:43" (1/1) ... [2018-11-10 03:21:43,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:43" (1/1) ... [2018-11-10 03:21:43,855 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:43" (1/1) ... [2018-11-10 03:21:43,857 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:43" (1/1) ... [2018-11-10 03:21:43,860 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:43" (1/1) ... [2018-11-10 03:21:43,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 03:21:43,865 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 03:21:43,865 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 03:21:43,865 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 03:21:43,866 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 03:21:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_447427b3-9313-4e29-91ef-58dadcdfaf9e/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 03:21:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 03:21:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 03:21:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 03:21:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 03:21:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 03:21:43,905 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 03:21:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 03:21:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 03:21:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 03:21:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 03:21:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 03:21:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 03:21:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure P3 [2018-11-10 03:21:43,906 INFO L138 BoogieDeclarations]: Found implementation of procedure P3 [2018-11-10 03:21:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 03:21:43,907 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 03:21:43,908 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 03:21:44,512 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 03:21:44,543 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:44,543 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:44,544 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:44,544 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:44,544 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:44,544 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:44,545 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:44,545 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:44,546 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:44,546 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:44,547 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:44,547 WARN L317 ript$VariableManager]: TermVariabe |Thread2_P2_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:44,548 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:44,548 WARN L317 ript$VariableManager]: TermVariabe |Thread3_P3_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 03:21:44,549 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 03:21:44,554 INFO L168 Benchmark]: Toolchain (without parser) took 1208.30 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 945.5 MB in the beginning and 1.0 GB in the end (delta: -80.7 MB). Peak memory consumption was 40.9 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:44,555 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 03:21:44,555 INFO L168 Benchmark]: CACSL2BoogieTranslator took 395.51 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:44,556 INFO L168 Benchmark]: Boogie Procedure Inliner took 91.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:44,556 INFO L168 Benchmark]: Boogie Preprocessor took 30.42 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:44,557 INFO L168 Benchmark]: RCFGBuilder took 688.00 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 81.8 MB). Peak memory consumption was 81.8 MB. Max. memory is 11.5 GB. [2018-11-10 03:21:44,559 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 395.51 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 907.9 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 91.65 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 121.6 MB). Free memory was 907.9 MB in the beginning and 1.1 GB in the end (delta: -206.9 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.42 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: 6.8 MB). Peak memory consumption was 6.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 688.00 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: 81.8 MB). Peak memory consumption was 81.8 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...