./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix012_rmo.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_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/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 9a0d08bfd8098766a5ad0a6222addfa7401e63dc ....................................................................................................................................................................................................... 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_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix012_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/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 9a0d08bfd8098766a5ad0a6222addfa7401e63dc ............................................................................................................................................................................................................. 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 12:01:28,440 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:01:28,442 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:01:28,449 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:01:28,449 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:01:28,449 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:01:28,450 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:01:28,451 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:01:28,452 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:01:28,452 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:01:28,452 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:01:28,453 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:01:28,453 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:01:28,454 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:01:28,454 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:01:28,455 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:01:28,456 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:01:28,457 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:01:28,458 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:01:28,459 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:01:28,460 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:01:28,460 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:01:28,462 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:01:28,462 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:01:28,462 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:01:28,463 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:01:28,464 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:01:28,464 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:01:28,465 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:01:28,465 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:01:28,466 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:01:28,466 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:01:28,466 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:01:28,466 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:01:28,467 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:01:28,467 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:01:28,467 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 12:01:28,477 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:01:28,478 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:01:28,478 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:01:28,478 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:01:28,478 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:01:28,478 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:01:28,478 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 12:01:28,478 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:01:28,479 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 12:01:28,479 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 12:01:28,479 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:01:28,479 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:01:28,479 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:01:28,479 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 12:01:28,480 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:01:28,480 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:01:28,480 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:01:28,480 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:01:28,480 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:01:28,480 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:01:28,480 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:01:28,480 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:01:28,481 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:01:28,481 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:01:28,481 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:01:28,481 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:01:28,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:01:28,481 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:01:28,481 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:01:28,481 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:01:28,481 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 12:01:28,481 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:01:28,481 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 12:01:28,482 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 12:01:28,482 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_590f9076-16a2-4f8e-92a1-e6a0566bc338/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 -> 9a0d08bfd8098766a5ad0a6222addfa7401e63dc [2018-11-10 12:01:28,504 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:01:28,512 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:01:28,514 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:01:28,515 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:01:28,515 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:01:28,515 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix012_rmo.opt_false-unreach-call.i [2018-11-10 12:01:28,551 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/data/b2c86334a/bbfc59d5ce404941afde498c2259a15d/FLAGea5db86e6 [2018-11-10 12:01:28,997 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:01:28,997 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/sv-benchmarks/c/pthread-wmm/mix012_rmo.opt_false-unreach-call.i [2018-11-10 12:01:29,006 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/data/b2c86334a/bbfc59d5ce404941afde498c2259a15d/FLAGea5db86e6 [2018-11-10 12:01:29,015 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/data/b2c86334a/bbfc59d5ce404941afde498c2259a15d [2018-11-10 12:01:29,017 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:01:29,018 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:01:29,018 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:01:29,018 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:01:29,021 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:01:29,022 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:01:29" (1/1) ... [2018-11-10 12:01:29,024 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7b0f78a3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:29, skipping insertion in model container [2018-11-10 12:01:29,025 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:01:29" (1/1) ... [2018-11-10 12:01:29,030 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:01:29,065 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:01:29,282 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:01:29,286 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:01:29,333 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:01:29,373 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:01:29,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:29 WrapperNode [2018-11-10 12:01:29,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:01:29,374 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:01:29,374 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:01:29,374 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:01:29,422 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:29" (1/1) ... [2018-11-10 12:01:29,433 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:29" (1/1) ... [2018-11-10 12:01:29,450 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:01:29,451 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:01:29,451 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:01:29,451 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:01:29,456 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:29" (1/1) ... [2018-11-10 12:01:29,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:29" (1/1) ... [2018-11-10 12:01:29,459 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:29" (1/1) ... [2018-11-10 12:01:29,460 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:29" (1/1) ... [2018-11-10 12:01:29,466 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:29" (1/1) ... [2018-11-10 12:01:29,469 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:29" (1/1) ... [2018-11-10 12:01:29,471 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:29" (1/1) ... [2018-11-10 12:01:29,474 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:01:29,474 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:01:29,475 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:01:29,475 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:01:29,475 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/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 12:01:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:01:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:01:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:01:29,509 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:01:29,509 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:01:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:01:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:01:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:01:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:01:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:01:29,510 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:01:29,510 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:01:29,511 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 12:01:30,023 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:01:30,049 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:30,049 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:30,050 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:01:30,052 INFO L168 Benchmark]: Toolchain (without parser) took 1034.76 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -104.6 MB). Peak memory consumption was 31.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:30,053 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:01:30,053 INFO L168 Benchmark]: CACSL2BoogieTranslator took 355.16 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 919.9 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:30,054 INFO L168 Benchmark]: Boogie Procedure Inliner took 76.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 919.9 MB in the beginning and 1.1 GB in the end (delta: -209.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:30,054 INFO L168 Benchmark]: Boogie Preprocessor took 23.62 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:01:30,055 INFO L168 Benchmark]: RCFGBuilder took 577.07 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 67.6 MB). Peak memory consumption was 67.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:30,057 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 355.16 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 919.9 MB in the end (delta: 37.7 MB). Peak memory consumption was 37.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 76.75 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 919.9 MB in the beginning and 1.1 GB in the end (delta: -209.9 MB). Peak memory consumption was 16.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 23.62 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 577.07 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: 67.6 MB). Peak memory consumption was 67.6 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 12:01:31,488 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 12:01:31,489 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 12:01:31,498 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 12:01:31,498 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 12:01:31,499 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 12:01:31,499 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 12:01:31,501 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 12:01:31,502 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 12:01:31,502 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 12:01:31,503 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 12:01:31,503 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 12:01:31,504 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 12:01:31,505 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 12:01:31,505 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 12:01:31,506 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 12:01:31,506 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 12:01:31,508 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 12:01:31,510 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 12:01:31,511 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 12:01:31,512 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 12:01:31,512 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 12:01:31,514 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 12:01:31,514 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 12:01:31,514 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 12:01:31,515 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 12:01:31,516 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 12:01:31,516 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 12:01:31,517 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 12:01:31,518 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 12:01:31,518 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 12:01:31,518 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 12:01:31,518 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 12:01:31,519 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 12:01:31,520 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 12:01:31,521 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 12:01:31,521 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 12:01:31,531 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 12:01:31,532 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 12:01:31,532 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 12:01:31,532 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 12:01:31,532 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 12:01:31,533 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 12:01:31,533 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 12:01:31,533 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 12:01:31,533 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 12:01:31,534 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 12:01:31,534 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 12:01:31,534 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 12:01:31,534 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 12:01:31,534 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 12:01:31,534 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 12:01:31,534 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 12:01:31,534 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 12:01:31,535 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 12:01:31,535 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 12:01:31,536 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 12:01:31,537 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 12:01:31,537 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 12:01:31,537 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 12:01:31,537 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 12:01:31,537 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 12:01:31,537 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 12:01:31,538 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 12:01:31,538 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 12:01:31,538 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 12:01:31,538 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 12:01:31,538 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 12:01:31,538 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 12:01:31,538 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_590f9076-16a2-4f8e-92a1-e6a0566bc338/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 -> 9a0d08bfd8098766a5ad0a6222addfa7401e63dc [2018-11-10 12:01:31,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 12:01:31,577 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 12:01:31,579 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 12:01:31,581 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 12:01:31,581 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 12:01:31,581 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix012_rmo.opt_false-unreach-call.i [2018-11-10 12:01:31,625 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/data/c3424cd14/4b6f7f23c6ef4fa589be436c9e94fddb/FLAG8c0d5f142 [2018-11-10 12:01:32,015 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 12:01:32,016 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/sv-benchmarks/c/pthread-wmm/mix012_rmo.opt_false-unreach-call.i [2018-11-10 12:01:32,027 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/data/c3424cd14/4b6f7f23c6ef4fa589be436c9e94fddb/FLAG8c0d5f142 [2018-11-10 12:01:32,037 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/bin-2019/utaipan/data/c3424cd14/4b6f7f23c6ef4fa589be436c9e94fddb [2018-11-10 12:01:32,039 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 12:01:32,039 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 12:01:32,040 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 12:01:32,040 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 12:01:32,042 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 12:01:32,043 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:01:32" (1/1) ... [2018-11-10 12:01:32,045 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c002ded and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:32, skipping insertion in model container [2018-11-10 12:01:32,045 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 12:01:32" (1/1) ... [2018-11-10 12:01:32,050 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 12:01:32,083 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 12:01:32,327 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:01:32,332 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 12:01:32,376 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 12:01:32,429 INFO L193 MainTranslator]: Completed translation [2018-11-10 12:01:32,429 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:32 WrapperNode [2018-11-10 12:01:32,430 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 12:01:32,430 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 12:01:32,430 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 12:01:32,430 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 12:01:32,437 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:32" (1/1) ... [2018-11-10 12:01:32,448 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:32" (1/1) ... [2018-11-10 12:01:32,512 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 12:01:32,513 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 12:01:32,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 12:01:32,513 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 12:01:32,519 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:32" (1/1) ... [2018-11-10 12:01:32,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:32" (1/1) ... [2018-11-10 12:01:32,521 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:32" (1/1) ... [2018-11-10 12:01:32,521 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:32" (1/1) ... [2018-11-10 12:01:32,526 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:32" (1/1) ... [2018-11-10 12:01:32,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:32" (1/1) ... [2018-11-10 12:01:32,530 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:32" (1/1) ... [2018-11-10 12:01:32,532 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 12:01:32,532 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 12:01:32,532 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 12:01:32,533 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 12:01:32,534 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 12:01:32" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_590f9076-16a2-4f8e-92a1-e6a0566bc338/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 12:01:32,567 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 12:01:32,568 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 12:01:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 12:01:32,568 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 12:01:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 12:01:32,568 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 12:01:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 12:01:32,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 12:01:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 12:01:32,568 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 12:01:32,568 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 12:01:32,569 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 12:01:32,570 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 12:01:33,077 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 12:01:33,107 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:33,109 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 12:01:33,110 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 12:01:33,113 INFO L168 Benchmark]: Toolchain (without parser) took 1073.84 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 945.2 MB in the beginning and 1.1 GB in the end (delta: -124.0 MB). Peak memory consumption was 29.1 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:33,115 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:01:33,116 INFO L168 Benchmark]: CACSL2BoogieTranslator took 390.12 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:33,116 INFO L168 Benchmark]: Boogie Procedure Inliner took 82.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -233.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:33,117 INFO L168 Benchmark]: Boogie Preprocessor took 19.51 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 12:01:33,117 INFO L168 Benchmark]: RCFGBuilder took 579.83 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 70.8 MB). Peak memory consumption was 70.8 MB. Max. memory is 11.5 GB. [2018-11-10 12:01:33,120 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 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 390.12 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 906.3 MB in the end (delta: 38.9 MB). Peak memory consumption was 38.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 82.18 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 153.1 MB). Free memory was 906.3 MB in the beginning and 1.1 GB in the end (delta: -233.7 MB). Peak memory consumption was 17.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 19.51 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 579.83 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: 70.8 MB). Peak memory consumption was 70.8 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...