java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/elevator_spec13_product24.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:33:20,363 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:33:20,365 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:33:20,377 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:33:20,378 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:33:20,379 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:33:20,380 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:33:20,382 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:33:20,384 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:33:20,384 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:33:20,385 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:33:20,387 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:33:20,387 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:33:20,388 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:33:20,389 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:33:20,390 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:33:20,391 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:33:20,392 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:33:20,394 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:33:20,396 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:33:20,398 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:33:20,399 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:33:20,400 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:33:20,401 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:33:20,404 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:33:20,405 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:33:20,405 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:33:20,406 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:33:20,407 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:33:20,408 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:33:20,408 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:33:20,409 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:33:20,410 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:33:20,411 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:33:20,412 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:33:20,412 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:33:20,413 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:33:20,413 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:33:20,413 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:33:20,414 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:33:20,415 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:33:20,415 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-10-04 09:33:20,431 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:33:20,431 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:33:20,433 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:33:20,433 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:33:20,433 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:33:20,433 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:33:20,434 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:33:20,434 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:33:20,434 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:33:20,434 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:33:20,434 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:33:20,435 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:33:20,435 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:33:20,435 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:33:20,435 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:33:20,435 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:33:20,436 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:33:20,436 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:33:20,436 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:33:20,436 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:33:20,437 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:33:20,437 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:33:20,437 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:33:20,437 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:33:20,437 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:33:20,438 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:33:20,438 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:33:20,438 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:33:20,438 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 09:33:20,470 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:33:20,484 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:33:20,487 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:33:20,489 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:33:20,490 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:33:20,490 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec13_product24.cil.c [2019-10-04 09:33:20,554 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49735e127/757451554e62427e80cf1963542b31e2/FLAGdf3174156 [2019-10-04 09:33:21,211 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:33:21,212 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec13_product24.cil.c [2019-10-04 09:33:21,249 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49735e127/757451554e62427e80cf1963542b31e2/FLAGdf3174156 [2019-10-04 09:33:21,402 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/49735e127/757451554e62427e80cf1963542b31e2 [2019-10-04 09:33:21,412 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:33:21,414 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:33:21,415 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:33:21,415 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:33:21,418 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:33:21,419 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:33:21" (1/1) ... [2019-10-04 09:33:21,422 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@671e4bab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:33:21, skipping insertion in model container [2019-10-04 09:33:21,422 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:33:21" (1/1) ... [2019-10-04 09:33:21,428 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:33:21,517 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:33:22,239 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:33:22,258 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:33:22,423 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:33:22,514 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:33:22,515 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:33:22 WrapperNode [2019-10-04 09:33:22,515 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:33:22,516 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:33:22,516 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:33:22,516 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:33:22,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:33:22" (1/1) ... [2019-10-04 09:33:22,529 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:33:22" (1/1) ... [2019-10-04 09:33:22,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:33:22" (1/1) ... [2019-10-04 09:33:22,563 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:33:22" (1/1) ... [2019-10-04 09:33:22,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:33:22" (1/1) ... [2019-10-04 09:33:22,658 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:33:22" (1/1) ... [2019-10-04 09:33:22,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:33:22" (1/1) ... [2019-10-04 09:33:22,716 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:33:22,719 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:33:22,720 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:33:22,720 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:33:22,721 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:33:22" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2019-10-04 09:33:22,825 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:33:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:33:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:33:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:33:22,826 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:33:22,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:33:22,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:33:22,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:33:22,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:33:22,827 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:33:22,828 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:33:22,828 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:33:22,828 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:33:22,828 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:33:22,828 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:33:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:33:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:33:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:33:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:33:22,829 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:33:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:33:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:33:22,830 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:33:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:33:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:33:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:33:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2019-10-04 09:33:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-10-04 09:33:22,831 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:33:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:33:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:33:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-10-04 09:33:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-10-04 09:33:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:33:22,832 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:33:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:33:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2019-10-04 09:33:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:33:22,833 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2019-10-04 09:33:22,834 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:33:22,834 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:33:22,834 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-10-04 09:33:22,834 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-10-04 09:33:22,834 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:33:22,835 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:33:22,835 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:33:22,835 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:33:22,835 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:33:22,835 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:33:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:33:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:33:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:33:22,836 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:33:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:33:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:33:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:33:22,837 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:33:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:33:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:33:22,838 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:33:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:33:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:33:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:33:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:33:22,839 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:33:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:33:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:33:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:33:22,840 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:33:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:33:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:33:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__1 [2019-10-04 09:33:22,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__2 [2019-10-04 09:33:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:33:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:33:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:33:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:33:22,842 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:33:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:33:22,843 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:33:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:33:22,843 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:33:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:33:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:33:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:33:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:33:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:33:22,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:33:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:33:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:33:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:33:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:33:22,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:33:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:33:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:33:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:33:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:33:22,846 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:33:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:33:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:33:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:33:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:33:22,847 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:33:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:33:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:33:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:33:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:33:22,848 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:33:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:33:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:33:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:33:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:33:22,849 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:33:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:33:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:33:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:33:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:33:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:33:22,850 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:33:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:33:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:33:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:33:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:33:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:33:22,851 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:33:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:33:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-10-04 09:33:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-10-04 09:33:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:33:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:33:22,852 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:33:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:33:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:33:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:33:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:33:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2019-10-04 09:33:22,853 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-10-04 09:33:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:33:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:33:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-10-04 09:33:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-10-04 09:33:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:33:22,854 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:33:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:33:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2019-10-04 09:33:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__1 [2019-10-04 09:33:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__2 [2019-10-04 09:33:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2019-10-04 09:33:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:33:22,855 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:33:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:33:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:33:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:33:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:33:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:33:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:33:22,856 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:33:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:33:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:33:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:33:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:33:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:33:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:33:22,857 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:33:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:33:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:33:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:33:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:33:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:33:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:33:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:33:22,858 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:33:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:33:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:33:22,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:33:27,732 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:33:27,733 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:33:27,736 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:33:27 BoogieIcfgContainer [2019-10-04 09:33:27,737 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:33:27,738 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:33:27,738 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:33:27,738 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:33:27,739 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:33:27" (1/1) ... [2019-10-04 09:33:27,740 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 09:33:27,774 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:33:27,775 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:33:27,799 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:33:27,811 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:33:27,812 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:34:25,824 WARN L191 SmtUtils]: Spent 648.00 ms on a formula simplification that was a NOOP. DAG size: 769 [2019-10-04 09:34:31,865 WARN L191 SmtUtils]: Spent 2.67 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-10-04 09:34:32,408 WARN L191 SmtUtils]: Spent 531.00 ms on a formula simplification that was a NOOP. DAG size: 862 [2019-10-04 09:34:32,840 WARN L191 SmtUtils]: Spent 422.00 ms on a formula simplification that was a NOOP. DAG size: 862 [2019-10-04 09:34:33,237 WARN L191 SmtUtils]: Spent 391.00 ms on a formula simplification that was a NOOP. DAG size: 862 [2019-10-04 09:34:33,893 WARN L191 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 1048 [2019-10-04 09:34:33,932 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1096 for LOIs [2019-10-04 09:34:34,050 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1068 for LOIs [2019-10-04 09:34:34,068 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 1060 for LOIs [2019-10-04 09:34:44,920 INFO L199 IcfgInterpreter]: Interpreting procedure threeTS with input of size 1013 for LOIs [2019-10-04 09:34:45,720 WARN L191 SmtUtils]: Spent 714.00 ms on a formula simplification. DAG size of input: 1005 DAG size of output: 1003 [2019-10-04 09:34:46,062 WARN L191 SmtUtils]: Spent 340.00 ms on a formula simplification that was a NOOP. DAG size: 1003 [2019-10-04 09:34:46,412 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification that was a NOOP. DAG size: 1008 [2019-10-04 09:34:47,588 WARN L191 SmtUtils]: Spent 1.16 s on a formula simplification that was a NOOP. DAG size: 1027 [2019-10-04 09:34:48,416 WARN L191 SmtUtils]: Spent 823.00 ms on a formula simplification that was a NOOP. DAG size: 1027 [2019-10-04 09:34:49,414 WARN L191 SmtUtils]: Spent 921.00 ms on a formula simplification. DAG size of input: 1097 DAG size of output: 1097 [2019-10-04 09:34:49,416 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1003 for LOIs [2019-10-04 09:34:49,949 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 887 DAG size of output: 884 [2019-10-04 09:34:50,634 WARN L191 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 883 [2019-10-04 09:34:51,138 WARN L191 SmtUtils]: Spent 479.00 ms on a formula simplification. DAG size of input: 891 DAG size of output: 886 [2019-10-04 09:34:51,855 WARN L191 SmtUtils]: Spent 694.00 ms on a formula simplification. DAG size of input: 895 DAG size of output: 895 [2019-10-04 09:34:53,232 WARN L191 SmtUtils]: Spent 793.00 ms on a formula simplification that was a NOOP. DAG size: 1120 [2019-10-04 09:34:53,961 WARN L191 SmtUtils]: Spent 619.00 ms on a formula simplification that was a NOOP. DAG size: 1031 [2019-10-04 09:34:54,345 WARN L191 SmtUtils]: Spent 380.00 ms on a formula simplification that was a NOOP. DAG size: 1031 [2019-10-04 09:34:54,777 WARN L191 SmtUtils]: Spent 409.00 ms on a formula simplification. DAG size of input: 1032 DAG size of output: 1032 [2019-10-04 09:34:54,778 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 1032 for LOIs [2019-10-04 09:34:55,689 WARN L191 SmtUtils]: Spent 683.00 ms on a formula simplification. DAG size of input: 1049 DAG size of output: 1049 [2019-10-04 09:34:56,207 WARN L191 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 892 DAG size of output: 892 [2019-10-04 09:34:56,264 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification13_spec__2 with input of size 179 for LOIs [2019-10-04 09:34:56,432 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 179 for LOIs [2019-10-04 09:34:56,509 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:34:56,509 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:34:56,511 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 11862#(and (<= |#t~string22.offset| 0) (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (= |#t~string99.offset| 0) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string20.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string140.offset|) (<= 0 |#t~string107.offset|) (<= 4 ~executiveFloor~0) (= |#t~string32.offset| 0) (<= |#t~string99.offset| 0) (<= |#t~string115.offset| 0) (= |#t~string129.offset| 0) (<= 0 ~prevDir~0) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string121.offset| 0) (<= ~executiveFloor~0 4) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= |#t~string18.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string95.offset| 0) (<= |#t~string109.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string109.offset|) (<= 0 |#t~string115.offset|) (<= 0 |#t~string119.offset|) (<= 0 |#t~string99.offset|) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (= |#t~string111.offset| 0) (= |#t~string101.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (<= 0 |#t~string126.offset|) (<= 0 |#t~string111.offset|) (= |#t~string140.offset| 0) (<= |#t~string143.offset| 0) (<= |#t~string97.offset| 0) (<= |#t~string105.offset| 0) (<= |#NULL.base| 0) (= |#t~string113.offset| 0) (<= 0 |#t~string129.offset|) (= |#t~string18.offset| 0) (<= ~blocked~0 1) (= |#t~string138.offset| 0) (<= |#t~string129.offset| 0) (= |#t~string31.offset| 0) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (<= |#t~string138.offset| 0) (= |#t~string23.offset| 0) (<= |#t~string113.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= |#t~string103.offset| 0) (<= |#t~string31.offset| 0) (<= |#t~string121.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (= |#t~string105.offset| 0) (<= 0 |#t~string103.offset|) (= |#t~string126.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string119.offset| 0) (<= 0 |#t~string18.offset|) (<= 0 |#t~string113.offset|) (= |#t~string30.offset| 0) (<= |#t~string117.offset| 0) (<= 0 |#t~string21.offset|) (<= 0 |#t~string95.offset|) (= |#t~string97.offset| 0) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 |#t~string97.offset|) (<= 0 ~currentHeading~0) (= |#t~string95.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= |#t~string101.offset| 0) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (<= |#t~string140.offset| 0) (= ~maximumWeight~0 100) (<= 0 |#t~string117.offset|) (<= |#t~string107.offset| 0) (<= ~prevDir~0 1) (= |#t~string115.offset| 0) (= ~executiveFloor~0 4) (= |#t~string103.offset| 0) (<= |#t~string27.offset| 0) (= |#t~string109.offset| 0) (= |#t~string107.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string143.offset|) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#t~string132.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string119.offset| 0) (<= 0 |#t~string138.offset|) (= |#t~string135.offset| 0) (<= 0 |#t~string121.offset|) (<= |#t~string123.offset| 0) (<= 0 |#t~string105.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-04 09:34:56,534 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:34:56,535 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:34:56,537 INFO L168 Benchmark]: Toolchain (without parser) took 95122.50 ms. Allocated memory was 141.0 MB in the beginning and 1.4 GB in the end (delta: 1.2 GB). Free memory was 84.4 MB in the beginning and 1.0 GB in the end (delta: -942.5 MB). Peak memory consumption was 278.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:34:56,540 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:34:56,547 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1100.57 ms. Allocated memory was 141.0 MB in the beginning and 202.4 MB in the end (delta: 61.3 MB). Free memory was 84.2 MB in the beginning and 138.5 MB in the end (delta: -54.3 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:34:56,549 INFO L168 Benchmark]: Boogie Preprocessor took 200.02 ms. Allocated memory is still 202.4 MB. Free memory was 138.5 MB in the beginning and 129.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:34:56,550 INFO L168 Benchmark]: RCFGBuilder took 5017.38 ms. Allocated memory was 202.4 MB in the beginning and 326.6 MB in the end (delta: 124.3 MB). Free memory was 129.5 MB in the beginning and 104.0 MB in the end (delta: 25.4 MB). Peak memory consumption was 149.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:34:56,551 INFO L168 Benchmark]: Sifa took 88797.19 ms. Allocated memory was 326.6 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 104.0 MB in the beginning and 1.0 GB in the end (delta: -922.9 MB). Peak memory consumption was 112.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:34:56,563 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 141.0 MB. Free memory was 105.8 MB in the beginning and 105.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1100.57 ms. Allocated memory was 141.0 MB in the beginning and 202.4 MB in the end (delta: 61.3 MB). Free memory was 84.2 MB in the beginning and 138.5 MB in the end (delta: -54.3 MB). Peak memory consumption was 30.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 200.02 ms. Allocated memory is still 202.4 MB. Free memory was 138.5 MB in the beginning and 129.5 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5017.38 ms. Allocated memory was 202.4 MB in the beginning and 326.6 MB in the end (delta: 124.3 MB). Free memory was 129.5 MB in the beginning and 104.0 MB in the end (delta: 25.4 MB). Peak memory consumption was 149.7 MB. Max. memory is 7.1 GB. * Sifa took 88797.19 ms. Allocated memory was 326.6 MB in the beginning and 1.4 GB in the end (delta: 1.0 GB). Free memory was 104.0 MB in the beginning and 1.0 GB in the end (delta: -922.9 MB). Peak memory consumption was 112.1 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 88737, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 3005, DAG_INTERPRETER_EARLY_EXITS: 30, TOOLS_POST_APPLICATIONS: 2334, TOOLS_POST_TIME[ms]: 65032, TOOLS_POST_CALL_APPLICATIONS: 452, TOOLS_POST_CALL_TIME[ms]: 1013, TOOLS_POST_RETURN_APPLICATIONS: 439, TOOLS_POST_RETURN_TIME[ms]: 531, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3225, TOOLS_QUANTIFIERELIM_TIME[ms]: 65981, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 64462, FLUID_QUERY_TIME[ms]: 59, FLUID_QUERIES: 3013, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 1320, DOMAIN_JOIN_TIME[ms]: 19413, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 5, DOMAIN_WIDEN_TIME[ms]: 907, DOMAIN_ISSUBSETEQ_APPLICATIONS: 8, DOMAIN_ISSUBSETEQ_TIME[ms]: 34, DOMAIN_ISBOTTOM_APPLICATIONS: 864, DOMAIN_ISBOTTOM_TIME[ms]: 1211, LOOP_SUMMARIZER_APPLICATIONS: 3, LOOP_SUMMARIZER_CACHE_MISSES: 3, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 3108, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 3107, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 8, CALL_SUMMARIZER_APPLICATIONS: 439, CALL_SUMMARIZER_CACHE_MISSES: 53, CALL_SUMMARIZER_OVERALL_TIME[ms]: 76781, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 76779, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 12, PATH_EXPR_TIME[ms]: 19, REGEX_TO_DAG_TIME[ms]: 10, DAG_COMPRESSION_TIME[ms]: 143, DAG_COMPRESSION_PROCESSED_NODES: 7462, DAG_COMPRESSION_RETAINED_NODES: 2735 - UnprovableResult [Line: 2444]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 11862#(and (<= |#t~string22.offset| 0) (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (= |#t~string99.offset| 0) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string20.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string140.offset|) (<= 0 |#t~string107.offset|) (<= 4 ~executiveFloor~0) (= |#t~string32.offset| 0) (<= |#t~string99.offset| 0) (<= |#t~string115.offset| 0) (= |#t~string129.offset| 0) (<= 0 ~prevDir~0) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string121.offset| 0) (<= ~executiveFloor~0 4) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= |#t~string18.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string95.offset| 0) (<= |#t~string109.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string109.offset|) (<= 0 |#t~string115.offset|) (<= 0 |#t~string119.offset|) (<= 0 |#t~string99.offset|) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (= |#t~string111.offset| 0) (= |#t~string101.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (<= 0 |#t~string126.offset|) (<= 0 |#t~string111.offset|) (= |#t~string140.offset| 0) (<= |#t~string143.offset| 0) (<= |#t~string97.offset| 0) (<= |#t~string105.offset| 0) (<= |#NULL.base| 0) (= |#t~string113.offset| 0) (<= 0 |#t~string129.offset|) (= |#t~string18.offset| 0) (<= ~blocked~0 1) (= |#t~string138.offset| 0) (<= |#t~string129.offset| 0) (= |#t~string31.offset| 0) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (<= |#t~string138.offset| 0) (= |#t~string23.offset| 0) (<= |#t~string113.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= |#t~string103.offset| 0) (<= |#t~string31.offset| 0) (<= |#t~string121.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (= |#t~string105.offset| 0) (<= 0 |#t~string103.offset|) (= |#t~string126.offset| 0) (<= 0 |#t~string32.offset|) (= |#t~string119.offset| 0) (<= 0 |#t~string18.offset|) (<= 0 |#t~string113.offset|) (= |#t~string30.offset| 0) (<= |#t~string117.offset| 0) (<= 0 |#t~string21.offset|) (<= 0 |#t~string95.offset|) (= |#t~string97.offset| 0) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 |#t~string97.offset|) (<= 0 ~currentHeading~0) (= |#t~string95.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= |#t~string101.offset| 0) (= |#t~string117.offset| 0) (= ~head~0.offset 0) (<= |#t~string140.offset| 0) (= ~maximumWeight~0 100) (<= 0 |#t~string117.offset|) (<= |#t~string107.offset| 0) (<= ~prevDir~0 1) (= |#t~string115.offset| 0) (= ~executiveFloor~0 4) (= |#t~string103.offset| 0) (<= |#t~string27.offset| 0) (= |#t~string109.offset| 0) (= |#t~string107.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string143.offset|) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#t~string132.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (<= |#t~string119.offset| 0) (<= 0 |#t~string138.offset|) (= |#t~string135.offset| 0) (<= 0 |#t~string121.offset|) (<= |#t~string123.offset| 0) (<= 0 |#t~string105.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...