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 IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/elevator_spec9_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 09:31:15,407 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 09:31:15,409 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 09:31:15,421 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 09:31:15,421 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 09:31:15,422 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 09:31:15,423 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 09:31:15,425 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 09:31:15,427 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 09:31:15,428 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 09:31:15,429 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 09:31:15,430 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 09:31:15,430 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 09:31:15,431 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 09:31:15,432 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 09:31:15,433 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 09:31:15,434 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 09:31:15,435 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 09:31:15,436 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 09:31:15,441 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 09:31:15,443 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 09:31:15,444 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 09:31:15,445 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 09:31:15,446 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 09:31:15,451 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 09:31:15,451 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 09:31:15,452 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 09:31:15,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 09:31:15,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 09:31:15,456 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 09:31:15,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 09:31:15,459 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 09:31:15,459 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 09:31:15,460 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 09:31:15,461 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 09:31:15,461 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 09:31:15,462 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 09:31:15,462 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 09:31:15,462 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 09:31:15,463 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 09:31:15,464 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 09:31:15,465 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 [2019-09-06 09:31:15,478 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 09:31:15,479 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 09:31:15,480 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 09:31:15,480 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 09:31:15,480 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 09:31:15,480 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 09:31:15,481 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 09:31:15,481 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 09:31:15,481 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 09:31:15,481 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 09:31:15,481 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 09:31:15,482 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 09:31:15,482 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 09:31:15,482 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 09:31:15,482 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 09:31:15,482 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 09:31:15,483 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 09:31:15,483 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 09:31:15,483 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 09:31:15,483 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 09:31:15,483 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 09:31:15,484 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:31:15,484 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 09:31:15,484 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 09:31:15,484 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 09:31:15,484 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 09:31:15,485 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 09:31:15,485 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 09:31:15,485 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 09:31:15,519 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 09:31:15,530 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 09:31:15,534 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 09:31:15,535 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 09:31:15,536 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 09:31:15,537 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product09.cil.c [2019-09-06 09:31:15,599 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9609182ee/a6eb2811489f4631b683050ad05fee78/FLAG7461d3f52 [2019-09-06 09:31:16,204 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 09:31:16,207 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec9_product09.cil.c [2019-09-06 09:31:16,239 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9609182ee/a6eb2811489f4631b683050ad05fee78/FLAG7461d3f52 [2019-09-06 09:31:16,408 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/9609182ee/a6eb2811489f4631b683050ad05fee78 [2019-09-06 09:31:16,420 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 09:31:16,421 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 09:31:16,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 09:31:16,422 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 09:31:16,426 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 09:31:16,427 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:31:16" (1/1) ... [2019-09-06 09:31:16,430 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4bf41d07 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:31:16, skipping insertion in model container [2019-09-06 09:31:16,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:31:16" (1/1) ... [2019-09-06 09:31:16,438 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 09:31:16,522 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 09:31:17,148 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:31:17,180 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 09:31:17,299 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:31:17,372 INFO L192 MainTranslator]: Completed translation [2019-09-06 09:31:17,373 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:31:17 WrapperNode [2019-09-06 09:31:17,373 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 09:31:17,374 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 09:31:17,374 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 09:31:17,374 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 09:31:17,388 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:31:17" (1/1) ... [2019-09-06 09:31:17,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:31:17" (1/1) ... [2019-09-06 09:31:17,427 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:31:17" (1/1) ... [2019-09-06 09:31:17,427 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:31:17" (1/1) ... [2019-09-06 09:31:17,487 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:31:17" (1/1) ... [2019-09-06 09:31:17,546 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:31:17" (1/1) ... [2019-09-06 09:31:17,559 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:31:17" (1/1) ... [2019-09-06 09:31:17,575 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 09:31:17,575 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 09:31:17,575 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 09:31:17,576 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 09:31:17,576 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:31:17" (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 [2019-09-06 09:31:17,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 09:31:17,664 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 09:31:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 09:31:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 09:31:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-09-06 09:31:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-09-06 09:31:17,665 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-09-06 09:31:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-09-06 09:31:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-09-06 09:31:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-09-06 09:31:17,666 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-09-06 09:31:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-09-06 09:31:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-09-06 09:31:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-09-06 09:31:17,667 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-09-06 09:31:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-09-06 09:31:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-09-06 09:31:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-09-06 09:31:17,668 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-09-06 09:31:17,669 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-09-06 09:31:17,669 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 09:31:17,669 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-09-06 09:31:17,669 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-09-06 09:31:17,670 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-09-06 09:31:17,670 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 09:31:17,670 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-09-06 09:31:17,670 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 09:31:17,670 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 09:31:17,671 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 09:31:17,671 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-09-06 09:31:17,671 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-09-06 09:31:17,671 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-09-06 09:31:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-09-06 09:31:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-09-06 09:31:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-09-06 09:31:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-09-06 09:31:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-09-06 09:31:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-09-06 09:31:17,672 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-09-06 09:31:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-09-06 09:31:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-09-06 09:31:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-09-06 09:31:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-09-06 09:31:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-09-06 09:31:17,673 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-09-06 09:31:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-09-06 09:31:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-09-06 09:31:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-09-06 09:31:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-09-06 09:31:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-09-06 09:31:17,674 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 09:31:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-09-06 09:31:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-09-06 09:31:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 09:31:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 09:31:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 09:31:17,675 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 09:31:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 09:31:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 09:31:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2019-09-06 09:31:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2019-09-06 09:31:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2019-09-06 09:31:17,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2019-09-06 09:31:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-09-06 09:31:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-09-06 09:31:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-09-06 09:31:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-09-06 09:31:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-09-06 09:31:17,677 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 09:31:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 09:31:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 09:31:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 09:31:17,678 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 09:31:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 09:31:17,678 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 09:31:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-09-06 09:31:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 09:31:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 09:31:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-09-06 09:31:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-09-06 09:31:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-09-06 09:31:17,679 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-09-06 09:31:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-09-06 09:31:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-09-06 09:31:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-09-06 09:31:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-09-06 09:31:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 09:31:17,680 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-09-06 09:31:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-09-06 09:31:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-09-06 09:31:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-09-06 09:31:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-09-06 09:31:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-09-06 09:31:17,681 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-09-06 09:31:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 09:31:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-09-06 09:31:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-09-06 09:31:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-09-06 09:31:17,682 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-09-06 09:31:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-09-06 09:31:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-09-06 09:31:17,683 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-09-06 09:31:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-09-06 09:31:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 09:31:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-09-06 09:31:17,684 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 09:31:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2019-09-06 09:31:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2019-09-06 09:31:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 09:31:17,685 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 09:31:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 09:31:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 09:31:17,686 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 09:31:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 09:31:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-09-06 09:31:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-09-06 09:31:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-09-06 09:31:17,687 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-09-06 09:31:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-09-06 09:31:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-09-06 09:31:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-09-06 09:31:17,688 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-09-06 09:31:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-09-06 09:31:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-09-06 09:31:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2019-09-06 09:31:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-09-06 09:31:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-09-06 09:31:17,689 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-09-06 09:31:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-09-06 09:31:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-09-06 09:31:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-09-06 09:31:17,690 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-09-06 09:31:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-09-06 09:31:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-09-06 09:31:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2019-09-06 09:31:17,691 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 09:31:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-09-06 09:31:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 09:31:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 09:31:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 09:31:17,692 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 09:31:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 09:31:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 09:31:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 09:31:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 09:31:17,693 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 09:31:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 09:31:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 09:31:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 09:31:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 09:31:17,694 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 09:31:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 09:31:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 09:31:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 09:31:17,695 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-09-06 09:31:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-09-06 09:31:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-09-06 09:31:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 09:31:17,696 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 09:31:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 09:31:17,697 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 09:31:20,009 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 09:31:20,010 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-06 09:31:20,012 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:31:20 BoogieIcfgContainer [2019-09-06 09:31:20,012 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 09:31:20,012 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 09:31:20,013 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 09:31:20,013 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 09:31:20,014 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:31:20" (1/1) ... [2019-09-06 09:31:20,014 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 09:31:20,046 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 09:31:20,046 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 09:31:20,067 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 09:31:20,080 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 09:31:20,082 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 09:31:20,318 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 388 for LOIs [2019-09-06 09:31:20,454 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 388 for LOIs [2019-09-06 09:34:11,276 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification9_spec__4 with input of size 277 for LOIs [2019-09-06 09:34:11,319 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 277 for LOIs [2019-09-06 09:34:11,324 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 09:34:11,324 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 09:34:11,327 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 17061#(and (<= |#t~string74.offset| 0) (<= 0 ~personOnFloor_0_2~0) (<= 0 ~floorButtons_spc9_4~0) (<= |#t~string58.offset| 0) (<= |#t~string76.offset| 0) (<= 0 ~personOnFloor_4_2~0) (<= ~floorButtons_0~0 0) (<= 0 |#NULL.base|) (<= 0 ~floorButtons_spc9_3~0) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 ~personOnFloor_4_4~0) (<= 0 ~persons_0~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= ~personOnFloor_0_4~0 0) (<= |#t~string125.offset| 0) (<= 0 |#t~string64.offset|) (<= 0 ~personOnFloor_0_3~0) (<= 0 ~calls_1~0) (<= 0 |#t~string124.offset|) (<= ~persons_4~0 0) (<= ~floorButtons_spc9_3~0 1) (<= ~personOnFloor_5_2~0 0) (<= 0 |#t~string127.offset|) (<= 0 |#t~string60.offset|) (<= 0 |#t~string78.offset|) (<= |#t~string80.offset| 0) (<= 0 ~persons_5~0) (<= 0 |#t~string92.offset|) (<= ~persons_5~0 1) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= 0 |#t~string123.offset|) (<= ~floorButtons_spc9_1~0 0) (<= 0 |#t~string76.offset|) (<= |#t~string84.offset| 0) (<= 0 ~persons_4~0) (<= |#t~string64.offset| 0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= ~calls_0~0 0) (<= 0 ~personOnFloor_3_2~0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (<= ~floorButtons_1~0 0) (<= |#t~string95.offset| 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~persons_2~0 0) (<= ~personOnFloor_1_0~0 0) (<= 0 ~floorButtons_4~0) (<= |#t~string66.offset| 0) (<= |#t~string137.offset| 0) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 ~calls_4~0) (<= 0 |#t~string89.offset|) (<= |#t~string60.offset| 0) (<= |#t~string86.offset| 0) (<= |#t~string127.offset| 0) (<= |#t~string126.offset| 0) (<= ~personOnFloor_1_1~0 0) (<= 0 |#t~string126.offset|) (<= ~personOnFloor_1_3~0 0) (<= 0 ~personOnFloor_2_0~0) (<= ~personOnFloor_0_1~0 0) (<= 0 ~personOnFloor_4_3~0) (<= 0 ~personOnFloor_1_4~0) (<= ~doorState~0 1) (<= 0 |#t~string86.offset|) (<= ~personOnFloor_5_1~0 1) (<= ~floorButtons_3~0 1) (<= |#t~string78.offset| 0) (<= 0 ~floorButtons_spc9_2~0) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= |#t~string92.offset| 0) (<= |#t~string68.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= 0 ~personOnFloor_2_2~0) (<= 0 |#t~string62.offset|) (<= ~personOnFloor_0_2~0 0) (<= ~head~0.base 0) (<= |#t~string135.offset| 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= 0 |#t~string70.offset|) (<= |#t~string103.offset| 0) (<= 0 |#t~string125.offset|) (<= 0 |#t~string103.offset|) (<= ~calls_2~0 0) (<= 0 |#t~string74.offset|) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= 0 ~personOnFloor_0_4~0) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= |#t~string70.offset| 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= 0 |#t~string95.offset|) (<= |#t~string136.offset| 0) (<= 0 |#t~string133.offset|) (<= 0 |#t~string101.offset|) (<= 0 ~floorButtons_spc9_0~0) (<= 0 ~currentHeading~0) (<= 0 ~floorButtons_1~0) (<= ~calls_4~0 0) (<= 12 ~cleanupTimeShifts~0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= |#t~string128.offset| 0) (<= 0 |#t~string136.offset|) (<= 0 ~personOnFloor_5_0~0) (<= |#t~string101.offset| 0) (<= ~personOnFloor_3_4~0 0) (<= ~floorButtons_spc9_2~0 0) (<= ~persons_3~0 0) (<= 0 ~personOnFloor_5_1~0) (<= |#t~string133.offset| 0) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= ~personOnFloor_2_1~0 0) (<= 0 |#t~string80.offset|) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= |#t~string98.offset| 0) (<= 0 |#t~string135.offset|) (<= |#t~string89.offset| 0) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string128.offset|) (<= 0 |#t~string132.offset|) (<= 0 |#t~string98.offset|) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string72.offset|) (<= ~personOnFloor_2_2~0 0) (<= |#t~string62.offset| 0) (<= ~persons_0~0 0) (<= 0 |#t~string84.offset|) (<= ~personOnFloor_4_2~0 0) (<= ~personOnFloor_2_4~0 0) (<= 0 ~floorButtons_spc9_1~0) (<= 0 ~persons_2~0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string134.offset|) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= |#t~string123.offset| 0) (<= ~calls_1~0 1) (<= |#t~string82.offset| 0) (<= 0 ~floorButtons_0~0) (<= ~floorButtons_spc9_4~0 0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string132.offset| 0) (<= ~personOnFloor_5_0~0 0) (<= ~floorButtons_spc9_0~0 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string82.offset|) (<= |#t~string124.offset| 0) (<= ~persons_1~0 0) (<= 0 |#t~string58.offset|) (<= 0 ~personOnFloor_5_4~0) (<= 0 |#t~string68.offset|) (<= ~personOnFloor_4_0~0 0)) [2019-09-06 09:34:11,344 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 09:34:11,344 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 09:34:11,346 INFO L168 Benchmark]: Toolchain (without parser) took 174924.23 ms. Allocated memory was 133.7 MB in the beginning and 493.9 MB in the end (delta: 360.2 MB). Free memory was 85.9 MB in the beginning and 255.3 MB in the end (delta: -169.3 MB). Peak memory consumption was 190.9 MB. Max. memory is 7.1 GB. [2019-09-06 09:34:11,347 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 133.7 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-09-06 09:34:11,348 INFO L168 Benchmark]: CACSL2BoogieTranslator took 951.29 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 85.5 MB in the beginning and 141.4 MB in the end (delta: -55.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. [2019-09-06 09:34:11,349 INFO L168 Benchmark]: Boogie Preprocessor took 200.88 ms. Allocated memory is still 201.3 MB. Free memory was 141.4 MB in the beginning and 132.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. [2019-09-06 09:34:11,350 INFO L168 Benchmark]: RCFGBuilder took 2436.94 ms. Allocated memory was 201.3 MB in the beginning and 265.3 MB in the end (delta: 64.0 MB). Free memory was 131.7 MB in the beginning and 162.2 MB in the end (delta: -30.5 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. [2019-09-06 09:34:11,351 INFO L168 Benchmark]: Sifa took 171331.41 ms. Allocated memory was 265.3 MB in the beginning and 493.9 MB in the end (delta: 228.6 MB). Free memory was 162.2 MB in the beginning and 255.3 MB in the end (delta: -93.1 MB). Peak memory consumption was 135.5 MB. Max. memory is 7.1 GB. [2019-09-06 09:34:11,355 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 133.7 MB. Free memory is still 106.4 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 951.29 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 85.5 MB in the beginning and 141.4 MB in the end (delta: -55.9 MB). Peak memory consumption was 34.9 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 200.88 ms. Allocated memory is still 201.3 MB. Free memory was 141.4 MB in the beginning and 132.7 MB in the end (delta: 8.7 MB). Peak memory consumption was 8.7 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2436.94 ms. Allocated memory was 201.3 MB in the beginning and 265.3 MB in the end (delta: 64.0 MB). Free memory was 131.7 MB in the beginning and 162.2 MB in the end (delta: -30.5 MB). Peak memory consumption was 93.1 MB. Max. memory is 7.1 GB. * Sifa took 171331.41 ms. Allocated memory was 265.3 MB in the beginning and 493.9 MB in the end (delta: 228.6 MB). Free memory was 162.2 MB in the beginning and 255.3 MB in the end (delta: -93.1 MB). Peak memory consumption was 135.5 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]: 171281, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 13246, DAG_INTERPRETER_EARLY_EXITS: 1596, TOOLS_POST_APPLICATIONS: 10975, TOOLS_POST_TIME[ms]: 5564, TOOLS_POST_CALL_APPLICATIONS: 1081, TOOLS_POST_CALL_TIME[ms]: 5153, TOOLS_POST_RETURN_APPLICATIONS: 1073, TOOLS_POST_RETURN_TIME[ms]: 4258, TOOLS_QUANTIFIERELIM_TIME[ms]: 10061, FLUID_QUERY_TIME[ms]: 513, FLUID_QUERIES: 13248, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 3031, DOMAIN_JOIN_TIME[ms]: 8737, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 5, DOMAIN_ISSUBSETEQ_APPLICATIONS: 23225, DOMAIN_ISSUBSETEQ_TIME[ms]: 128036, DOMAIN_ISBOTTOM_APPLICATIONS: 4818, DOMAIN_ISBOTTOM_TIME[ms]: 17295, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 146773, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 146772, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 1073, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 170895, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 23, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 199, DAG_COMPRESSION_PROCESSED_NODES: 9870, DAG_COMPRESSION_RETAINED_NODES: 3588 - UnprovableResult [Line: 3305]: 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 17061#(and (<= |#t~string74.offset| 0) (<= 0 ~personOnFloor_0_2~0) (<= 0 ~floorButtons_spc9_4~0) (<= |#t~string58.offset| 0) (<= |#t~string76.offset| 0) (<= 0 ~personOnFloor_4_2~0) (<= ~floorButtons_0~0 0) (<= 0 |#NULL.base|) (<= 0 ~floorButtons_spc9_3~0) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 ~personOnFloor_4_4~0) (<= 0 ~persons_0~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= ~personOnFloor_0_4~0 0) (<= |#t~string125.offset| 0) (<= 0 |#t~string64.offset|) (<= 0 ~personOnFloor_0_3~0) (<= 0 ~calls_1~0) (<= 0 |#t~string124.offset|) (<= ~persons_4~0 0) (<= ~floorButtons_spc9_3~0 1) (<= ~personOnFloor_5_2~0 0) (<= 0 |#t~string127.offset|) (<= 0 |#t~string60.offset|) (<= 0 |#t~string78.offset|) (<= |#t~string80.offset| 0) (<= 0 ~persons_5~0) (<= 0 |#t~string92.offset|) (<= ~persons_5~0 1) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= 0 |#t~string123.offset|) (<= ~floorButtons_spc9_1~0 0) (<= 0 |#t~string76.offset|) (<= |#t~string84.offset| 0) (<= 0 ~persons_4~0) (<= |#t~string64.offset| 0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= ~calls_0~0 0) (<= 0 ~personOnFloor_3_2~0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (<= ~floorButtons_1~0 0) (<= |#t~string95.offset| 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~persons_2~0 0) (<= ~personOnFloor_1_0~0 0) (<= 0 ~floorButtons_4~0) (<= |#t~string66.offset| 0) (<= |#t~string137.offset| 0) (<= ~personOnFloor_5_3~0 0) (<= ~personOnFloor_4_3~0 0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= 0 ~calls_4~0) (<= 0 |#t~string89.offset|) (<= |#t~string60.offset| 0) (<= |#t~string86.offset| 0) (<= |#t~string127.offset| 0) (<= |#t~string126.offset| 0) (<= ~personOnFloor_1_1~0 0) (<= 0 |#t~string126.offset|) (<= ~personOnFloor_1_3~0 0) (<= 0 ~personOnFloor_2_0~0) (<= ~personOnFloor_0_1~0 0) (<= 0 ~personOnFloor_4_3~0) (<= 0 ~personOnFloor_1_4~0) (<= ~doorState~0 1) (<= 0 |#t~string86.offset|) (<= ~personOnFloor_5_1~0 1) (<= ~floorButtons_3~0 1) (<= |#t~string78.offset| 0) (<= 0 ~floorButtons_spc9_2~0) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= |#t~string92.offset| 0) (<= |#t~string68.offset| 0) (<= 0 ~personOnFloor_1_3~0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= 0 ~personOnFloor_2_2~0) (<= 0 |#t~string62.offset|) (<= ~personOnFloor_0_2~0 0) (<= ~head~0.base 0) (<= |#t~string135.offset| 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= 0 |#t~string70.offset|) (<= |#t~string103.offset| 0) (<= 0 |#t~string125.offset|) (<= 0 |#t~string103.offset|) (<= ~calls_2~0 0) (<= 0 |#t~string74.offset|) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= 0 ~personOnFloor_0_4~0) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= |#t~string70.offset| 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= 0 |#t~string95.offset|) (<= |#t~string136.offset| 0) (<= 0 |#t~string133.offset|) (<= 0 |#t~string101.offset|) (<= 0 ~floorButtons_spc9_0~0) (<= 0 ~currentHeading~0) (<= 0 ~floorButtons_1~0) (<= ~calls_4~0 0) (<= 12 ~cleanupTimeShifts~0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= |#t~string128.offset| 0) (<= 0 |#t~string136.offset|) (<= 0 ~personOnFloor_5_0~0) (<= |#t~string101.offset| 0) (<= ~personOnFloor_3_4~0 0) (<= ~floorButtons_spc9_2~0 0) (<= ~persons_3~0 0) (<= 0 ~personOnFloor_5_1~0) (<= |#t~string133.offset| 0) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= ~personOnFloor_2_1~0 0) (<= 0 |#t~string80.offset|) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= |#t~string98.offset| 0) (<= 0 |#t~string135.offset|) (<= |#t~string89.offset| 0) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string128.offset|) (<= 0 |#t~string132.offset|) (<= 0 |#t~string98.offset|) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= 0 |#t~string72.offset|) (<= ~personOnFloor_2_2~0 0) (<= |#t~string62.offset| 0) (<= ~persons_0~0 0) (<= 0 |#t~string84.offset|) (<= ~personOnFloor_4_2~0 0) (<= ~personOnFloor_2_4~0 0) (<= 0 ~floorButtons_spc9_1~0) (<= 0 ~persons_2~0) (<= 0 |#t~string66.offset|) (<= 0 |#t~string134.offset|) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= |#t~string123.offset| 0) (<= ~calls_1~0 1) (<= |#t~string82.offset| 0) (<= 0 ~floorButtons_0~0) (<= ~floorButtons_spc9_4~0 0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string132.offset| 0) (<= ~personOnFloor_5_0~0 0) (<= ~floorButtons_spc9_0~0 0) (<= |#t~string72.offset| 0) (<= 0 |#t~string82.offset|) (<= |#t~string124.offset| 0) (<= ~persons_1~0 0) (<= 0 |#t~string58.offset|) (<= 0 ~personOnFloor_5_4~0) (<= 0 |#t~string68.offset|) (<= ~personOnFloor_4_0~0 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...