./Ultimate.py --spec ../../sv-benchmarks/c/ConcurrencySafety.prp --file ../../sv-benchmarks/c/pthread-wmm/rfi005_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_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/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 f81e8fd806970bed43d05a7ce951985ef4e358dc ............................................................................................................................................................................................................. 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_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt_false-unreach-call.i -s /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/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 f81e8fd806970bed43d05a7ce951985ef4e358dc .............................................................................................................................................................................................. 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 07:35:38,244 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:35:38,245 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:35:38,253 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:35:38,254 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:35:38,254 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:35:38,255 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:35:38,257 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:35:38,258 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:35:38,259 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:35:38,260 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:35:38,260 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:35:38,261 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:35:38,262 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:35:38,263 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:35:38,264 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:35:38,264 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:35:38,266 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:35:38,268 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:35:38,269 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:35:38,270 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:35:38,271 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:35:38,273 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:35:38,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:35:38,274 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:35:38,275 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:35:38,276 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:35:38,276 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:35:38,277 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:35:38,278 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:35:38,278 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:35:38,279 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:35:38,279 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:35:38,280 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:35:38,280 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:35:38,281 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:35:38,281 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2018-11-10 07:35:38,294 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:35:38,295 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:35:38,295 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:35:38,295 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:35:38,295 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:35:38,296 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:35:38,296 INFO L133 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2018-11-10 07:35:38,296 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:35:38,296 INFO L133 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2018-11-10 07:35:38,296 INFO L133 SettingsManager]: * Use the RCFG-of-the-future interface=true [2018-11-10 07:35:38,296 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:35:38,297 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:35:38,297 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:35:38,297 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-10 07:35:38,297 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:35:38,297 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:35:38,298 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:35:38,298 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:35:38,298 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:35:38,298 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:35:38,298 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:35:38,298 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:35:38,299 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:35:38,299 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:35:38,299 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:35:38,299 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:35:38,299 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:35:38,299 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:35:38,299 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:35:38,299 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:35:38,300 INFO L133 SettingsManager]: * Trace refinement strategy=TAIPAN [2018-11-10 07:35:38,300 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:35:38,300 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-10 07:35:38,300 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-11-10 07:35:38,300 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_5a06d006-9749-4052-b389-075f6f5edbf6/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 -> f81e8fd806970bed43d05a7ce951985ef4e358dc [2018-11-10 07:35:38,328 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:35:38,339 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:35:38,342 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:35:38,343 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:35:38,343 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:35:38,344 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt_false-unreach-call.i [2018-11-10 07:35:38,391 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/data/0550d9c3c/aa1b1f9a6c584f8fa7dd9a95d5addba0/FLAG0735566f0 [2018-11-10 07:35:38,837 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:35:38,838 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt_false-unreach-call.i [2018-11-10 07:35:38,849 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/data/0550d9c3c/aa1b1f9a6c584f8fa7dd9a95d5addba0/FLAG0735566f0 [2018-11-10 07:35:38,865 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/data/0550d9c3c/aa1b1f9a6c584f8fa7dd9a95d5addba0 [2018-11-10 07:35:38,868 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:35:38,870 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:35:38,871 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:35:38,871 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:35:38,875 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:35:38,876 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:35:38" (1/1) ... [2018-11-10 07:35:38,879 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c01ba6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:38, skipping insertion in model container [2018-11-10 07:35:38,879 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:35:38" (1/1) ... [2018-11-10 07:35:38,890 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:35:38,936 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:35:39,284 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:35:39,290 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:35:39,348 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:35:39,465 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:35:39,466 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:39 WrapperNode [2018-11-10 07:35:39,466 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:35:39,467 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:35:39,467 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:35:39,467 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:35:39,477 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:39" (1/1) ... [2018-11-10 07:35:39,493 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:39" (1/1) ... [2018-11-10 07:35:39,518 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:35:39,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:35:39,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:35:39,519 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:35:39,526 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:39" (1/1) ... [2018-11-10 07:35:39,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:39" (1/1) ... [2018-11-10 07:35:39,530 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:39" (1/1) ... [2018-11-10 07:35:39,530 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:39" (1/1) ... [2018-11-10 07:35:39,538 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:39" (1/1) ... [2018-11-10 07:35:39,543 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:39" (1/1) ... [2018-11-10 07:35:39,546 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:39" (1/1) ... [2018-11-10 07:35:39,550 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:35:39,551 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:35:39,551 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:35:39,551 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:35:39,552 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:39" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/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 07:35:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:35:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:35:39,604 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:35:39,604 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:35:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:35:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:35:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:35:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:35:39,605 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:35:39,605 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:35:39,606 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:35:39,606 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:35:39,607 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 07:35:40,537 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:35:40,582 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:40,582 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:40,586 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:40,586 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:40,587 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:40,588 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:40,589 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:35:40,593 INFO L168 Benchmark]: Toolchain (without parser) took 1724.39 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 951.8 MB in the beginning and 1.1 GB in the end (delta: -141.3 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:40,595 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:35:40,595 INFO L168 Benchmark]: CACSL2BoogieTranslator took 595.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 951.8 MB in the beginning and 1.2 GB in the end (delta: -244.2 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:40,596 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:40,597 INFO L168 Benchmark]: Boogie Preprocessor took 32.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:40,597 INFO L168 Benchmark]: RCFGBuilder took 1041.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.4 MB). Peak memory consumption was 93.4 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:40,600 INFO L336 ainManager$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 979.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 595.59 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 201.9 MB). Free memory was 951.8 MB in the beginning and 1.2 GB in the end (delta: -244.2 MB). Peak memory consumption was 55.3 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 51.47 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 6.4 MB). Peak memory consumption was 6.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 3.2 MB). Peak memory consumption was 3.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 1041.57 ms. Allocated memory is still 1.2 GB. Free memory was 1.2 GB in the beginning and 1.1 GB in the end (delta: 93.4 MB). Peak memory consumption was 93.4 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 07:35:42,382 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-10 07:35:42,384 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-10 07:35:42,392 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-10 07:35:42,392 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-10 07:35:42,393 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-10 07:35:42,394 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-10 07:35:42,395 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-10 07:35:42,397 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-10 07:35:42,398 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-10 07:35:42,398 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-10 07:35:42,399 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-10 07:35:42,400 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-10 07:35:42,401 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-10 07:35:42,402 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-10 07:35:42,402 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-10 07:35:42,403 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-10 07:35:42,405 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-10 07:35:42,407 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-10 07:35:42,408 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-10 07:35:42,409 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-10 07:35:42,411 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-10 07:35:42,413 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-10 07:35:42,413 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-10 07:35:42,413 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-10 07:35:42,414 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-10 07:35:42,415 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-10 07:35:42,416 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-10 07:35:42,417 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-10 07:35:42,418 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-10 07:35:42,418 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-10 07:35:42,419 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-10 07:35:42,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-10 07:35:42,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-10 07:35:42,420 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-10 07:35:42,421 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-10 07:35:42,421 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/config/svcomp-Reach-32bit-Taipan_Bitvector.epf [2018-11-10 07:35:42,434 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-10 07:35:42,435 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-10 07:35:42,435 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-10 07:35:42,436 INFO L133 SettingsManager]: * User list type=DISABLED [2018-11-10 07:35:42,436 INFO L133 SettingsManager]: * calls to implemented procedures=false [2018-11-10 07:35:42,436 INFO L131 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2018-11-10 07:35:42,436 INFO L133 SettingsManager]: * Abstract domain=CompoundDomain [2018-11-10 07:35:42,436 INFO L133 SettingsManager]: * Interval Domain=false [2018-11-10 07:35:42,438 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-10 07:35:42,438 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-10 07:35:42,438 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-10 07:35:42,439 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-10 07:35:42,439 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-10 07:35:42,439 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-10 07:35:42,439 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-10 07:35:42,439 INFO L133 SettingsManager]: * Use bitvectors instead of ints=true [2018-11-10 07:35:42,439 INFO L133 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2018-11-10 07:35:42,440 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-10 07:35:42,440 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-10 07:35:42,440 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-10 07:35:42,440 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-10 07:35:42,440 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-10 07:35:42,440 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-10 07:35:42,441 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-10 07:35:42,441 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-10 07:35:42,441 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-10 07:35:42,443 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-10 07:35:42,443 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-10 07:35:42,443 INFO L133 SettingsManager]: * Trace refinement strategy=WALRUS [2018-11-10 07:35:42,444 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-10 07:35:42,444 INFO L133 SettingsManager]: * Command for external solver=cvc4nyu --tear-down-incremental --rewrite-divk --print-success --lang smt [2018-11-10 07:35:42,444 INFO L133 SettingsManager]: * Logic for external solver=AUFBV [2018-11-10 07:35:42,444 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_5a06d006-9749-4052-b389-075f6f5edbf6/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 -> f81e8fd806970bed43d05a7ce951985ef4e358dc [2018-11-10 07:35:42,485 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-10 07:35:42,495 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-10 07:35:42,500 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-10 07:35:42,502 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-10 07:35:42,502 INFO L276 PluginConnector]: CDTParser initialized [2018-11-10 07:35:42,503 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/../../sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt_false-unreach-call.i [2018-11-10 07:35:42,564 INFO L218 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/data/d045e8dfa/d36aeb0e983a48999eb091d488a7ea91/FLAGb38e6f2b4 [2018-11-10 07:35:42,969 INFO L298 CDTParser]: Found 1 translation units. [2018-11-10 07:35:42,970 INFO L158 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/sv-benchmarks/c/pthread-wmm/rfi005_rmo.opt_false-unreach-call.i [2018-11-10 07:35:42,983 INFO L346 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/data/d045e8dfa/d36aeb0e983a48999eb091d488a7ea91/FLAGb38e6f2b4 [2018-11-10 07:35:42,995 INFO L354 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/bin-2019/utaipan/data/d045e8dfa/d36aeb0e983a48999eb091d488a7ea91 [2018-11-10 07:35:42,998 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-10 07:35:42,999 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-10 07:35:43,000 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-10 07:35:43,000 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-10 07:35:43,003 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-10 07:35:43,004 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:35:42" (1/1) ... [2018-11-10 07:35:43,006 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7bf9993e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:43, skipping insertion in model container [2018-11-10 07:35:43,006 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.11 07:35:42" (1/1) ... [2018-11-10 07:35:43,014 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-10 07:35:43,056 INFO L174 MainTranslator]: Built tables and reachable declarations [2018-11-10 07:35:43,391 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:35:43,400 INFO L189 MainTranslator]: Completed pre-run [2018-11-10 07:35:43,459 INFO L202 PostProcessor]: Analyzing one entry point: main [2018-11-10 07:35:43,511 INFO L193 MainTranslator]: Completed translation [2018-11-10 07:35:43,511 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:43 WrapperNode [2018-11-10 07:35:43,511 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-10 07:35:43,512 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-10 07:35:43,512 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-10 07:35:43,512 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-10 07:35:43,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:43" (1/1) ... [2018-11-10 07:35:43,540 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:43" (1/1) ... [2018-11-10 07:35:43,626 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-10 07:35:43,626 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-10 07:35:43,626 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-10 07:35:43,626 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-10 07:35:43,634 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:43" (1/1) ... [2018-11-10 07:35:43,634 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:43" (1/1) ... [2018-11-10 07:35:43,638 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:43" (1/1) ... [2018-11-10 07:35:43,638 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:43" (1/1) ... [2018-11-10 07:35:43,647 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:43" (1/1) ... [2018-11-10 07:35:43,652 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:43" (1/1) ... [2018-11-10 07:35:43,655 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:43" (1/1) ... [2018-11-10 07:35:43,659 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-10 07:35:43,659 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-10 07:35:43,660 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-10 07:35:43,660 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-10 07:35:43,661 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.11 07:35:43" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_5a06d006-9749-4052-b389-075f6f5edbf6/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 07:35:43,703 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2018-11-10 07:35:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2018-11-10 07:35:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-10 07:35:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-10 07:35:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-10 07:35:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-10 07:35:43,704 INFO L130 BoogieDeclarations]: Found specification of procedure P0 [2018-11-10 07:35:43,704 INFO L138 BoogieDeclarations]: Found implementation of procedure P0 [2018-11-10 07:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure P1 [2018-11-10 07:35:43,705 INFO L138 BoogieDeclarations]: Found implementation of procedure P1 [2018-11-10 07:35:43,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-10 07:35:43,706 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-10 07:35:43,707 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 07:35:44,721 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-10 07:35:44,766 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:44,767 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:44,770 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:44,770 WARN L317 ript$VariableManager]: TermVariabe |Thread0_P0_#res.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:44,772 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.base| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:44,772 WARN L317 ript$VariableManager]: TermVariabe |Thread1_P1_#in~arg.offset| not constructed by VariableManager. Cannot ensure absence of name clashes. [2018-11-10 07:35:44,773 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$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-11-10 07:35:44,778 INFO L168 Benchmark]: Toolchain (without parser) took 1779.08 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -89.0 MB). Peak memory consumption was 57.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:44,779 INFO L168 Benchmark]: CDTParser took 0.51 ms. Allocated memory is still 1.0 GB. Free memory is still 978.7 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:35:44,780 INFO L168 Benchmark]: CACSL2BoogieTranslator took 511.62 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 902.2 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:44,781 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -229.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:44,781 INFO L168 Benchmark]: Boogie Preprocessor took 32.97 ms. Allocated memory is still 1.2 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-10 07:35:44,782 INFO L168 Benchmark]: RCFGBuilder took 1117.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 MB. Max. memory is 11.5 GB. [2018-11-10 07:35:44,784 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.51 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 511.62 ms. Allocated memory is still 1.0 GB. Free memory was 945.2 MB in the beginning and 902.2 MB in the end (delta: 43.0 MB). Peak memory consumption was 43.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 113.91 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.8 MB). Free memory was 902.2 MB in the beginning and 1.1 GB in the end (delta: -229.6 MB). Peak memory consumption was 18.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 32.97 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 1117.86 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 97.7 MB). Peak memory consumption was 97.7 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...