./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/mix034_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_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/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 7b35836cbb63949d4c59f9e2b8939b4391d9d44c ............................................................................................................................................................................................................... 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_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/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 7b35836cbb63949d4c59f9e2b8939b4391d9d44c ............................................................................................................................................................................................................... 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 13:00:14,417 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:00:14,418 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:00:14,426 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:00:14,426 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:00:14,427 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:00:14,428 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:00:14,429 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:00:14,430 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:00:14,431 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:00:14,432 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:00:14,432 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:00:14,433 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:00:14,433 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:00:14,434 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:00:14,434 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:00:14,435 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:00:14,436 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:00:14,437 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:00:14,438 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:00:14,439 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:00:14,440 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:00:14,442 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:00:14,442 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:00:14,442 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:00:14,443 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:00:14,443 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:00:14,444 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:00:14,444 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:00:14,445 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:00:14,445 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:00:14,446 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:00:14,446 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:00:14,446 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:00:14,447 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:00:14,447 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:00:14,448 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 13:00:14,458 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:00:14,459 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:00:14,459 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:00:14,459 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:00:14,460 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:00:14,460 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:00:14,460 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 13:00:14,460 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:00:14,460 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 13:00:14,460 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 13:00:14,460 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:00:14,461 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:00:14,461 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:00:14,461 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 13:00:14,461 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:00:14,462 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:00:14,462 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:00:14,462 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:00:14,462 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:00:14,462 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:00:14,462 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:00:14,462 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:00:14,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:00:14,463 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:00:14,463 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:00:14,463 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:00:14,463 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:00:14,463 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:00:14,463 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:00:14,464 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:00:14,464 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 13:00:14,464 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:00:14,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 13:00:14,464 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 13:00:14,464 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_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/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 -> 7b35836cbb63949d4c59f9e2b8939b4391d9d44c [2018-11-10 13:00:14,488 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:00:14,497 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:00:14,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:00:14,501 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:00:14,502 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:00:14,502 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt_false-unreach-call.i [2018-11-10 13:00:14,548 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/data/b4b32c8ef/080a284a006244bd8af3a4a8c19aadf5/FLAG3098d7db1 [2018-11-10 13:00:14,957 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:00:14,958 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/sv-benchmarks/c/pthread-wmm/mix034_rmo.opt_false-unreach-call.i [2018-11-10 13:00:14,968 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/data/b4b32c8ef/080a284a006244bd8af3a4a8c19aadf5/FLAG3098d7db1 [2018-11-10 13:00:14,980 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/data/b4b32c8ef/080a284a006244bd8af3a4a8c19aadf5 [2018-11-10 13:00:14,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:00:14,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:00:14,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:14,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:00:14,989 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:00:14,990 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:14" (1/1) ... [2018-11-10 13:00:14,992 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@126fd608 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:14, skipping insertion in model container [2018-11-10 13:00:14,993 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:14" (1/1) ... [2018-11-10 13:00:15,002 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:00:15,046 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:00:15,310 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:15,315 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:00:15,370 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:15,415 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:00:15,415 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:15 WrapperNode [2018-11-10 13:00:15,416 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:15,416 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:15,416 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:00:15,417 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:00:15,474 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:15" (1/1) ... [2018-11-10 13:00:15,490 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:15" (1/1) ... [2018-11-10 13:00:15,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:15,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:00:15,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:00:15,518 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:00:15,525 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:15" (1/1) ... [2018-11-10 13:00:15,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:15" (1/1) ... [2018-11-10 13:00:15,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:15" (1/1) ... [2018-11-10 13:00:15,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:15" (1/1) ... [2018-11-10 13:00:15,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:15" (1/1) ... [2018-11-10 13:00:15,541 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:15" (1/1) ... [2018-11-10 13:00:15,544 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:15" (1/1) ... [2018-11-10 13:00:15,548 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:00:15,549 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:00:15,549 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:00:15,549 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:00:15,550 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:15" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/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 13:00:15,594 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:00:15,594 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:00:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:00:15,595 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:00:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:00:15,595 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:00:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:00:15,595 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:00:15,595 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:00:15,596 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:00:15,596 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:00:15,596 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:00:15,597 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 13:00:16,166 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:00:16,198 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:16,199 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:16,200 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:00:16,202 INFO L168 Benchmark]: Toolchain (without parser) took 1218.73 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -112.1 MB). Peak memory consumption was 30.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:16,204 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:00:16,204 INFO L168 Benchmark]: CACSL2BoogieTranslator took 430.62 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 MB in the end (delta: 37.6 MB). Peak memory consumption was 37.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:16,205 INFO L168 Benchmark]: Boogie Procedure Inliner took 101.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -215.1 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:16,205 INFO L168 Benchmark]: Boogie Preprocessor took 30.28 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:00:16,206 INFO L168 Benchmark]: RCFGBuilder took 653.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:16,209 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 430.62 ms. Allocated memory is still 1.0 GB. Free memory was 957.6 MB in the beginning and 920.1 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 101.54 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 920.1 MB in the beginning and 1.1 GB in the end (delta: -215.1 MB). Peak memory consumption was 19.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 30.28 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 653.15 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 65.4 MB). Peak memory consumption was 65.4 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 13:00:17,666 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 13:00:17,667 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 13:00:17,677 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 13:00:17,678 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 13:00:17,678 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 13:00:17,679 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 13:00:17,681 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 13:00:17,682 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 13:00:17,682 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 13:00:17,683 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 13:00:17,683 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 13:00:17,684 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 13:00:17,685 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 13:00:17,686 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 13:00:17,686 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 13:00:17,687 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 13:00:17,688 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 13:00:17,690 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 13:00:17,691 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 13:00:17,692 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 13:00:17,693 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 13:00:17,695 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 13:00:17,695 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 13:00:17,695 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 13:00:17,696 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 13:00:17,696 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 13:00:17,697 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 13:00:17,698 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 13:00:17,698 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 13:00:17,699 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 13:00:17,699 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 13:00:17,699 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 13:00:17,700 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 13:00:17,700 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 13:00:17,701 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 13:00:17,701 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 13:00:17,712 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 13:00:17,713 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 13:00:17,713 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 13:00:17,714 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 13:00:17,714 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 13:00:17,714 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 13:00:17,714 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 13:00:17,714 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 13:00:17,715 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 13:00:17,715 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 13:00:17,715 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 13:00:17,715 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 13:00:17,716 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 13:00:17,716 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 13:00:17,716 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 13:00:17,716 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 13:00:17,716 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 13:00:17,716 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 13:00:17,717 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 13:00:17,717 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 13:00:17,717 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 13:00:17,717 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 13:00:17,717 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 13:00:17,718 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 13:00:17,718 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 13:00:17,718 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 13:00:17,718 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 13:00:17,718 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 13:00:17,718 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 13:00:17,719 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 13:00:17,719 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 13:00:17,719 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 13:00:17,719 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_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/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 -> 7b35836cbb63949d4c59f9e2b8939b4391d9d44c [2018-11-10 13:00:17,751 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 13:00:17,760 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 13:00:17,763 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 13:00:17,764 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 13:00:17,765 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 13:00:17,765 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/mix034_rmo.opt_false-unreach-call.i [2018-11-10 13:00:17,816 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/data/9016fc7a2/f713cae28920493f89d9c5d740f694f8/FLAGcbab91483 [2018-11-10 13:00:18,213 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 13:00:18,213 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/sv-benchmarks/c/pthread-wmm/mix034_rmo.opt_false-unreach-call.i [2018-11-10 13:00:18,222 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/data/9016fc7a2/f713cae28920493f89d9c5d740f694f8/FLAGcbab91483 [2018-11-10 13:00:18,233 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/bin-2019/utaipan/data/9016fc7a2/f713cae28920493f89d9c5d740f694f8 [2018-11-10 13:00:18,235 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 13:00:18,236 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 13:00:18,237 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:18,237 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 13:00:18,239 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 13:00:18,240 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,242 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6d2f1ba2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18, skipping insertion in model container [2018-11-10 13:00:18,242 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 13:00:18,280 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 13:00:18,541 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:18,547 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 13:00:18,602 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 13:00:18,659 INFO L193 MainTranslator]: Completed translation [2018-11-10 13:00:18,660 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18 WrapperNode [2018-11-10 13:00:18,660 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 13:00:18,661 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:18,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 13:00:18,661 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 13:00:18,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,685 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,773 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 13:00:18,773 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 13:00:18,773 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 13:00:18,774 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 13:00:18,781 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,782 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,786 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,786 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,795 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,798 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,801 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... [2018-11-10 13:00:18,804 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 13:00:18,805 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 13:00:18,805 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 13:00:18,805 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 13:00:18,806 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 01:00:18" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_47650681-9e8d-43ee-8b22-7bd0e61bf2b3/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 13:00:18,845 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 13:00:18,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 13:00:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 13:00:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 13:00:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 13:00:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 13:00:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 13:00:18,846 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 13:00:18,846 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 13:00:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 13:00:18,847 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 13:00:18,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 13:00:18,848 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 13:00:19,451 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 13:00:19,485 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:19,486 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 13:00:19,487 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 13:00:19,490 INFO L168 Benchmark]: Toolchain (without parser) took 1253.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 945.5 MB in the beginning and 1.1 GB in the end (delta: -107.4 MB). Peak memory consumption was 26.8 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:19,491 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 13:00:19,492 INFO L168 Benchmark]: CACSL2BoogieTranslator took 423.26 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:19,492 INFO L168 Benchmark]: Boogie Procedure Inliner took 112.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:19,493 INFO L168 Benchmark]: Boogie Preprocessor took 31.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:19,493 INFO L168 Benchmark]: RCFGBuilder took 684.01 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 66.6 MB). Peak memory consumption was 66.6 MB. Max. memory is 11.5 GB. [2018-11-10 13:00:19,496 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 423.26 ms. Allocated memory is still 1.0 GB. Free memory was 945.5 MB in the beginning and 906.8 MB in the end (delta: 38.7 MB). Peak memory consumption was 38.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 112.22 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 134.2 MB). Free memory was 906.8 MB in the beginning and 1.1 GB in the end (delta: -220.7 MB). Peak memory consumption was 17.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 31.37 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.7 MB). Peak memory consumption was 6.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 684.01 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: 66.6 MB). Peak memory consumption was 66.6 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...