./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc_false-unreach-call.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 1dbac8bc Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 860987e4c7517362ce4e7a688b4994258c29c671 ....................................................................................................................................................................................................... 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_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak --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 Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 860987e4c7517362ce4e7a688b4994258c29c671 ......................................................................................................................................................................................................... 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 04:41:59,449 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:41:59,450 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:41:59,458 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:41:59,459 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:41:59,459 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:41:59,460 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:41:59,462 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:41:59,463 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:41:59,463 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:41:59,464 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:41:59,464 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:41:59,465 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:41:59,466 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:41:59,466 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:41:59,467 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:41:59,468 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:41:59,469 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:41:59,470 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:41:59,472 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:41:59,472 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:41:59,473 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:41:59,475 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:41:59,475 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:41:59,475 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:41:59,476 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:41:59,476 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:41:59,477 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:41:59,478 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:41:59,478 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:41:59,478 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:41:59,479 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:41:59,479 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:41:59,479 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:41:59,480 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:41:59,481 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:41:59,481 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-11-10 04:41:59,491 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:41:59,491 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:41:59,492 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:41:59,492 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:41:59,493 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:41:59,493 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:41:59,493 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:41:59,493 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:41:59,493 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 04:41:59,493 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:41:59,494 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:41:59,494 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:41:59,494 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:41:59,494 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:41:59,494 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:41:59,494 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:41:59,494 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:41:59,495 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:41:59,495 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:41:59,495 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:41:59,495 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:41:59,495 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:41:59,495 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:41:59,496 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:41:59,496 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:41:59,496 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-11-10 04:41:59,496 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:41:59,496 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 04:41:59,496 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_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak 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 -> Kojak 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 -> 860987e4c7517362ce4e7a688b4994258c29c671 [2018-11-10 04:41:59,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:41:59,526 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:41:59,528 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:41:59,529 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:41:59,529 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:41:59,529 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc_false-unreach-call.i [2018-11-10 04:41:59,571 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/data/601bd89c1/32b59a39df344f268cd231e7f8a357e8/FLAG8c2c603bb [2018-11-10 04:42:00,028 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:42:00,029 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc_false-unreach-call.i [2018-11-10 04:42:00,037 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/data/601bd89c1/32b59a39df344f268cd231e7f8a357e8/FLAG8c2c603bb [2018-11-10 04:42:00,047 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/data/601bd89c1/32b59a39df344f268cd231e7f8a357e8 [2018-11-10 04:42:00,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:42:00,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:42:00,051 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:42:00,051 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:42:00,053 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:42:00,053 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:42:00" (1/1) ... [2018-11-10 04:42:00,055 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f18886d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:00, skipping insertion in model container [2018-11-10 04:42:00,055 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:42:00" (1/1) ... [2018-11-10 04:42:00,061 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:42:00,091 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:42:00,319 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:42:00,327 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:42:00,373 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:42:00,407 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:42:00,408 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:00 WrapperNode [2018-11-10 04:42:00,408 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:42:00,408 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:42:00,409 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:42:00,409 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:42:00,457 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:00" (1/1) ... [2018-11-10 04:42:00,471 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:00" (1/1) ... [2018-11-10 04:42:00,488 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:42:00,488 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:42:00,488 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:42:00,488 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:42:00,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:00" (1/1) ... [2018-11-10 04:42:00,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:00" (1/1) ... [2018-11-10 04:42:00,496 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:00" (1/1) ... [2018-11-10 04:42:00,496 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:00" (1/1) ... [2018-11-10 04:42:00,502 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:00" (1/1) ... [2018-11-10 04:42:00,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:00" (1/1) ... [2018-11-10 04:42:00,506 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:00" (1/1) ... [2018-11-10 04:42:00,508 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:42:00,508 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:42:00,509 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:42:00,509 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:42:00,509 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:00" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 04:42:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:42:00,546 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:42:00,546 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:42:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:42:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:42:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:42:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:42:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:42:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:42:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:42:00,547 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:42:00,547 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:42:00,548 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:42:00,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:42:00,548 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:42:01,053 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:42:01,086 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:42:01,086 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:42:01,087 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:42:01,089 INFO L168 Benchmark]: Toolchain (without parser) took 1039.68 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 956.5 MB in the beginning and 1.1 GB in the end (delta: -118.5 MB). Peak memory consumption was 35.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:01,091 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:42:01,091 INFO L168 Benchmark]: CACSL2BoogieTranslator took 357.47 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 MB in the end (delta: 40.3 MB). Peak memory consumption was 40.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:01,092 INFO L168 Benchmark]: Boogie Procedure Inliner took 79.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -231.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:01,092 INFO L168 Benchmark]: Boogie Preprocessor took 20.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:01,093 INFO L168 Benchmark]: RCFGBuilder took 580.40 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:01,095 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 357.47 ms. Allocated memory is still 1.0 GB. Free memory was 956.5 MB in the beginning and 916.2 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 79.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.6 MB). Free memory was 916.2 MB in the beginning and 1.1 GB in the end (delta: -231.0 MB). Peak memory consumption was 17.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 20.41 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: 3.3 MB). Peak memory consumption was 3.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 580.40 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: 68.9 MB). Peak memory consumption was 68.9 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.23-1dbac8b [2018-11-10 04:42:02,505 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 04:42:02,506 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 04:42:02,515 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 04:42:02,515 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 04:42:02,515 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 04:42:02,516 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 04:42:02,517 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 04:42:02,518 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 04:42:02,519 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 04:42:02,519 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 04:42:02,520 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 04:42:02,520 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 04:42:02,521 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 04:42:02,522 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 04:42:02,523 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 04:42:02,523 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 04:42:02,524 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 04:42:02,526 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 04:42:02,527 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 04:42:02,528 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 04:42:02,529 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 04:42:02,531 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 04:42:02,531 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 04:42:02,531 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 04:42:02,532 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 04:42:02,532 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 04:42:02,533 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 04:42:02,533 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 04:42:02,535 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 04:42:02,535 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 04:42:02,535 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 04:42:02,535 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 04:42:02,536 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 04:42:02,536 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 04:42:02,537 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 04:42:02,537 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Bitvector.epf [2018-11-10 04:42:02,547 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 04:42:02,548 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 04:42:02,548 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 04:42:02,548 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-11-10 04:42:02,549 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-10 04:42:02,549 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-10 04:42:02,549 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 04:42:02,549 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 04:42:02,550 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 04:42:02,550 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 04:42:02,550 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 04:42:02,550 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 04:42:02,550 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 04:42:02,550 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 04:42:02,550 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 04:42:02,550 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 04:42:02,551 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 04:42:02,551 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 04:42:02,551 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-11-10 04:42:02,551 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-11-10 04:42:02,551 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 04:42:02,551 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 04:42:02,551 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-11-10 04:42:02,552 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 04:42:02,552 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 04:42:02,552 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 04:42:02,552 INFO L133 SettingsManager]: * Use separate solver for trace checks=false [2018-11-10 04:42:02,552 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 04:42:02,552 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 04:42:02,552 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 04:42:02,552 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 04:42:02,553 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_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak 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 -> Kojak 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 -> 860987e4c7517362ce4e7a688b4994258c29c671 [2018-11-10 04:42:02,584 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 04:42:02,593 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 04:42:02,595 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 04:42:02,596 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 04:42:02,597 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 04:42:02,597 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/../../sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc_false-unreach-call.i [2018-11-10 04:42:02,636 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/data/8030a1111/5bb91658e0f24f0797f78645b45a17cd/FLAG5ba7138b7 [2018-11-10 04:42:03,006 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 04:42:03,006 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/sv-benchmarks/c/pthread-wmm/mix019_rmo.oepc_false-unreach-call.i [2018-11-10 04:42:03,016 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/data/8030a1111/5bb91658e0f24f0797f78645b45a17cd/FLAG5ba7138b7 [2018-11-10 04:42:03,028 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/data/8030a1111/5bb91658e0f24f0797f78645b45a17cd [2018-11-10 04:42:03,030 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 04:42:03,031 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 04:42:03,032 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 04:42:03,032 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 04:42:03,035 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 04:42:03,036 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:42:03" (1/1) ... [2018-11-10 04:42:03,038 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 04:42:03, skipping insertion in model container [2018-11-10 04:42:03,038 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 04:42:03" (1/1) ... [2018-11-10 04:42:03,046 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 04:42:03,082 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 04:42:03,339 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:42:03,345 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 04:42:03,395 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 04:42:03,446 INFO L193 MainTranslator]: Completed translation [2018-11-10 04:42:03,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:03 WrapperNode [2018-11-10 04:42:03,446 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 04:42:03,447 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 04:42:03,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 04:42:03,447 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 04:42:03,454 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:03" (1/1) ... [2018-11-10 04:42:03,466 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:03" (1/1) ... [2018-11-10 04:42:03,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 04:42:03,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 04:42:03,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 04:42:03,520 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 04:42:03,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:03" (1/1) ... [2018-11-10 04:42:03,526 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:03" (1/1) ... [2018-11-10 04:42:03,528 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:03" (1/1) ... [2018-11-10 04:42:03,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:03" (1/1) ... [2018-11-10 04:42:03,535 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:03" (1/1) ... [2018-11-10 04:42:03,538 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:03" (1/1) ... [2018-11-10 04:42:03,539 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:03" (1/1) ... [2018-11-10 04:42:03,542 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 04:42:03,542 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 04:42:03,542 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 04:42:03,542 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 04:42:03,543 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 04:42:03" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_bfd87ca1-078a-4d68-bef3-77fbe152b014/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (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:10000 [2018-11-10 04:42:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-10 04:42:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 04:42:03,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 04:42:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_begin [2018-11-10 04:42:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-10 04:42:03,575 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 04:42:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 04:42:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 04:42:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 04:42:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure P2 [2018-11-10 04:42:03,576 INFO L138 BoogieDeclarations]: Found implementation of procedure P2 [2018-11-10 04:42:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_atomic_end [2018-11-10 04:42:03,576 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 04:42:03,577 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 04:42:03,578 WARN L200 CfgBuilder]: User set CodeBlockSize to LoopFreeBlock but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to SingleStatement [2018-11-10 04:42:04,131 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 04:42:04,161 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:42:04,161 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 04:42:04,162 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 04:42:04,165 INFO L168 Benchmark]: Toolchain (without parser) took 1134.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 944.4 MB in the beginning and 1.0 GB in the end (delta: -97.4 MB). Peak memory consumption was 42.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:04,167 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:42:04,167 INFO L168 Benchmark]: CACSL2BoogieTranslator took 414.64 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:04,167 INFO L168 Benchmark]: Boogie Procedure Inliner took 73.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -220.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:04,168 INFO L168 Benchmark]: Boogie Preprocessor took 21.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 04:42:04,168 INFO L168 Benchmark]: RCFGBuilder took 622.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. [2018-11-10 04:42:04,170 INFO L336 ainManager$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 414.64 ms. Allocated memory is still 1.0 GB. Free memory was 944.4 MB in the beginning and 906.8 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 73.03 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 140.0 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -220.0 MB). Peak memory consumption was 23.3 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 21.95 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * RCFGBuilder took 622.76 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: 85.1 MB). Peak memory consumption was 85.1 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: null de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: null: de.uni_freiburg.informatik.ultimate.modelcheckerutils.cfg.ProcedureMultiplier.(ProcedureMultiplier.java:250) RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...