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 -i ../../../trunk/examples/svcomp/product-lines/elevator_spec1_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-10 02:33:17,376 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-10 02:33:17,377 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-10 02:33:17,390 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-10 02:33:17,391 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-10 02:33:17,392 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-10 02:33:17,393 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-10 02:33:17,395 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-10 02:33:17,396 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-10 02:33:17,397 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-10 02:33:17,398 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-10 02:33:17,400 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-10 02:33:17,400 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-10 02:33:17,401 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-10 02:33:17,402 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-10 02:33:17,403 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-10 02:33:17,404 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-10 02:33:17,405 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-10 02:33:17,406 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-10 02:33:17,409 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-10 02:33:17,411 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-10 02:33:17,416 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-10 02:33:17,417 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-10 02:33:17,418 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-10 02:33:17,421 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-10 02:33:17,421 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-10 02:33:17,423 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-10 02:33:17,424 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-10 02:33:17,424 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-10 02:33:17,425 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-10 02:33:17,425 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-10 02:33:17,426 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-10 02:33:17,428 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-10 02:33:17,429 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-10 02:33:17,432 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-10 02:33:17,432 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-10 02:33:17,432 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-10 02:33:17,433 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-10 02:33:17,433 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-10 02:33:17,434 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-10 02:33:17,438 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-10 02:33:17,439 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 [2019-08-10 02:33:17,468 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-10 02:33:17,468 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-10 02:33:17,471 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-10 02:33:17,471 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-10 02:33:17,471 INFO L138 SettingsManager]: * Use SBE=true [2019-08-10 02:33:17,471 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-10 02:33:17,472 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-10 02:33:17,472 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-10 02:33:17,472 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-10 02:33:17,472 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-10 02:33:17,474 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-10 02:33:17,475 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-10 02:33:17,475 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-10 02:33:17,475 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-10 02:33:17,475 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-10 02:33:17,476 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-10 02:33:17,476 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-10 02:33:17,476 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-10 02:33:17,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-10 02:33:17,477 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-10 02:33:17,477 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-10 02:33:17,478 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-10 02:33:17,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-10 02:33:17,478 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-10 02:33:17,478 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-10 02:33:17,479 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-10 02:33:17,479 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-10 02:33:17,479 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-10 02:33:17,479 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-10 02:33:17,533 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-10 02:33:17,553 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-10 02:33:17,558 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-10 02:33:17,559 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-10 02:33:17,560 INFO L275 PluginConnector]: CDTParser initialized [2019-08-10 02:33:17,560 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product20.cil.c [2019-08-10 02:33:17,629 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bc8adb83/8c3c215df2794946ae0260c21be8bc0c/FLAGd9fb55956 [2019-08-10 02:33:18,273 INFO L306 CDTParser]: Found 1 translation units. [2019-08-10 02:33:18,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec1_product20.cil.c [2019-08-10 02:33:18,293 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bc8adb83/8c3c215df2794946ae0260c21be8bc0c/FLAGd9fb55956 [2019-08-10 02:33:18,491 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/5bc8adb83/8c3c215df2794946ae0260c21be8bc0c [2019-08-10 02:33:18,500 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-10 02:33:18,502 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-10 02:33:18,503 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-10 02:33:18,503 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-10 02:33:18,507 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-10 02:33:18,508 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:33:18" (1/1) ... [2019-08-10 02:33:18,511 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3deb87bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:33:18, skipping insertion in model container [2019-08-10 02:33:18,511 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.08 02:33:18" (1/1) ... [2019-08-10 02:33:18,519 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-10 02:33:18,591 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-10 02:33:19,448 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:33:19,469 INFO L188 MainTranslator]: Completed pre-run [2019-08-10 02:33:19,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-10 02:33:19,641 INFO L192 MainTranslator]: Completed translation [2019-08-10 02:33:19,641 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:33:19 WrapperNode [2019-08-10 02:33:19,642 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-10 02:33:19,645 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-10 02:33:19,645 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-10 02:33:19,645 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-10 02:33:19,660 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:33:19" (1/1) ... [2019-08-10 02:33:19,660 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:33:19" (1/1) ... [2019-08-10 02:33:19,699 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:33:19" (1/1) ... [2019-08-10 02:33:19,700 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:33:19" (1/1) ... [2019-08-10 02:33:19,792 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:33:19" (1/1) ... [2019-08-10 02:33:19,824 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:33:19" (1/1) ... [2019-08-10 02:33:19,834 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:33:19" (1/1) ... [2019-08-10 02:33:19,848 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-10 02:33:19,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-10 02:33:19,849 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-10 02:33:19,849 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-10 02:33:19,850 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.08 02:33:19" (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 [2019-08-10 02:33:19,927 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-10 02:33:19,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-10 02:33:19,928 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-10 02:33:19,928 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-10 02:33:19,929 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-10 02:33:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-10 02:33:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-08-10 02:33:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-10 02:33:19,930 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-08-10 02:33:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-10 02:33:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-10 02:33:19,931 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-10 02:33:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-10 02:33:19,932 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-10 02:33:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-10 02:33:19,934 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-10 02:33:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-10 02:33:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-10 02:33:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-10 02:33:19,937 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2019-08-10 02:33:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-10 02:33:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-10 02:33:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-10 02:33:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-08-10 02:33:19,938 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-10 02:33:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-10 02:33:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-10 02:33:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2019-08-10 02:33:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-10 02:33:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2019-08-10 02:33:19,939 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-10 02:33:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-10 02:33:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-08-10 02:33:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-08-10 02:33:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-10 02:33:19,940 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-10 02:33:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-10 02:33:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-10 02:33:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-10 02:33:19,941 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-10 02:33:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-10 02:33:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-10 02:33:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-10 02:33:19,942 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-10 02:33:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-10 02:33:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-10 02:33:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-10 02:33:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-10 02:33:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-10 02:33:19,943 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-10 02:33:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-10 02:33:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-10 02:33:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-10 02:33:19,944 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-10 02:33:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-10 02:33:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-10 02:33:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-10 02:33:19,945 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-10 02:33:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-10 02:33:19,946 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-10 02:33:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-10 02:33:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-10 02:33:19,947 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-10 02:33:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-10 02:33:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-10 02:33:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-10 02:33:19,948 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-10 02:33:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-10 02:33:19,949 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-10 02:33:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-10 02:33:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-10 02:33:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-10 02:33:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-10 02:33:19,950 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-08-10 02:33:19,951 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2019-08-10 02:33:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2019-08-10 02:33:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2019-08-10 02:33:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-10 02:33:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-10 02:33:19,952 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-10 02:33:19,952 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-10 02:33:19,953 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-10 02:33:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-10 02:33:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-10 02:33:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-10 02:33:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-10 02:33:19,954 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-10 02:33:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-10 02:33:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-10 02:33:19,956 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-10 02:33:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-10 02:33:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-10 02:33:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-10 02:33:19,958 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-10 02:33:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-10 02:33:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-10 02:33:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-10 02:33:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-10 02:33:19,959 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-10 02:33:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-10 02:33:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-10 02:33:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-10 02:33:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-10 02:33:19,960 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-08-10 02:33:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-08-10 02:33:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-08-10 02:33:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-08-10 02:33:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-10 02:33:19,961 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-10 02:33:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-10 02:33:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-10 02:33:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-10 02:33:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2019-08-10 02:33:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-10 02:33:19,962 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-10 02:33:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-08-10 02:33:19,963 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-10 02:33:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-10 02:33:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-10 02:33:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2019-08-10 02:33:19,964 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2019-08-10 02:33:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2019-08-10 02:33:19,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-10 02:33:19,966 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-10 02:33:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-10 02:33:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-10 02:33:19,967 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-10 02:33:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-10 02:33:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-10 02:33:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-10 02:33:19,968 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-10 02:33:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-10 02:33:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-10 02:33:19,969 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-10 02:33:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-10 02:33:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-10 02:33:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-10 02:33:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-10 02:33:19,970 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-10 02:33:19,971 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-10 02:33:19,975 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-10 02:33:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-10 02:33:19,976 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-10 02:33:19,978 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-10 02:33:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-10 02:33:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-10 02:33:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-10 02:33:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-10 02:33:19,986 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-10 02:33:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-10 02:33:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-10 02:33:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-10 02:33:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-10 02:33:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-10 02:33:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2019-08-10 02:33:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-10 02:33:19,987 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-10 02:33:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-10 02:33:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-10 02:33:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-10 02:33:19,988 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-10 02:33:19,989 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-10 02:33:19,989 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-10 02:33:19,989 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-10 02:33:19,989 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-10 02:33:19,990 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-10 02:33:19,990 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-10 02:33:19,990 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-10 02:33:19,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-08-10 02:33:19,990 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2019-08-10 02:33:19,990 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-10 02:33:19,990 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-10 02:33:19,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-10 02:33:19,991 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-10 02:33:19,991 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-10 02:33:22,347 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-10 02:33:22,347 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-10 02:33:22,349 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:33:22 BoogieIcfgContainer [2019-08-10 02:33:22,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-10 02:33:22,350 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-10 02:33:22,350 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-10 02:33:22,351 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-10 02:33:22,352 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.08 02:33:22" (1/1) ... [2019-08-10 02:35:22,781 WARN L188 SmtUtils]: Spent 1.26 m on a formula simplification that was a NOOP. DAG size: 777 [2019-08-10 02:35:28,026 WARN L188 SmtUtils]: Spent 2.53 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-08-10 02:35:41,964 WARN L188 SmtUtils]: Spent 13.93 s on a formula simplification. DAG size of input: 870 DAG size of output: 802 [2019-08-10 02:35:42,949 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-10 02:35:42,957 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-10 02:35:42,959 INFO L168 Benchmark]: Toolchain (without parser) took 144457.05 ms. Allocated memory was 135.3 MB in the beginning and 456.1 MB in the end (delta: 320.9 MB). Free memory was 88.2 MB in the beginning and 130.7 MB in the end (delta: -42.5 MB). Peak memory consumption was 341.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:35:42,960 INFO L168 Benchmark]: CDTParser took 0.48 ms. Allocated memory is still 135.3 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. [2019-08-10 02:35:42,962 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1141.30 ms. Allocated memory was 135.3 MB in the beginning and 202.4 MB in the end (delta: 67.1 MB). Free memory was 88.0 MB in the beginning and 138.9 MB in the end (delta: -50.9 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. [2019-08-10 02:35:42,964 INFO L168 Benchmark]: Boogie Preprocessor took 203.67 ms. Allocated memory is still 202.4 MB. Free memory was 138.9 MB in the beginning and 129.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:35:42,965 INFO L168 Benchmark]: RCFGBuilder took 2501.22 ms. Allocated memory was 202.4 MB in the beginning and 258.5 MB in the end (delta: 56.1 MB). Free memory was 129.0 MB in the beginning and 140.8 MB in the end (delta: -11.9 MB). Peak memory consumption was 89.5 MB. Max. memory is 7.1 GB. [2019-08-10 02:35:42,967 INFO L168 Benchmark]: Symbolic Interpretation took 140606.77 ms. Allocated memory was 258.5 MB in the beginning and 456.1 MB in the end (delta: 197.7 MB). Free memory was 140.8 MB in the beginning and 130.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 271.2 MB. Max. memory is 7.1 GB. [2019-08-10 02:35:42,979 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 2054]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 5104#(or (and (= |#t~string131.offset| 0) (= |#t~string122.offset| 0) (= |#t~string61.offset| 0) (= |#t~string133.offset| 0) (= |#t~string55.offset| 0) (= ~landingButtons_spc1_0~0 0) (= |#t~string90.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string123.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string124.offset| 0) (= |#t~string101.offset| 0) (= |#t~string126.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string135.offset| 0) (= |#t~string73.offset| 0) (= |#t~string81.offset| 0) (= |#t~string125.offset| 0) (= |#t~string84.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (= |#t~string136.offset| 0) (= |#t~string96.offset| 0) (= |#t~string134.offset| 0) (= |#t~string98.offset| 0) (= |#t~string87.offset| 0) (= ~head~0.offset 0) (= |#t~string127.offset| 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#NULL.offset| 0) (= ~executiveFloor~0 4) (= |#t~string93.offset| 0) (= |#t~string53.offset| 0) (= |#t~string75.offset| 0)) (and (= |#t~string131.offset| 0) (= |#t~string122.offset| 0) (= |#t~string61.offset| 0) (= |#t~string133.offset| 0) (= |#t~string55.offset| 0) (= |#t~string90.offset| 0) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (= |#t~string123.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string124.offset| 0) (= |#t~string101.offset| 0) (= |#t~string126.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string135.offset| 0) (= |#t~string73.offset| 0) (= |#t~string81.offset| 0) (= |#t~string125.offset| 0) (= |#t~string84.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (= |#t~string136.offset| 0) (= |#t~string96.offset| 0) (= |#t~string134.offset| 0) (= |#t~string98.offset| 0) (= |#t~string87.offset| 0) (= ~head~0.offset 0) (= |#t~string127.offset| 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#NULL.offset| 0) (= ~executiveFloor~0 4) (= |#t~string93.offset| 0) (= |#t~string53.offset| 0) (= |#t~string75.offset| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.48 ms. Allocated memory is still 135.3 MB. Free memory was 109.4 MB in the beginning and 109.2 MB in the end (delta: 209.9 kB). Peak memory consumption was 209.9 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1141.30 ms. Allocated memory was 135.3 MB in the beginning and 202.4 MB in the end (delta: 67.1 MB). Free memory was 88.0 MB in the beginning and 138.9 MB in the end (delta: -50.9 MB). Peak memory consumption was 35.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 203.67 ms. Allocated memory is still 202.4 MB. Free memory was 138.9 MB in the beginning and 129.6 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2501.22 ms. Allocated memory was 202.4 MB in the beginning and 258.5 MB in the end (delta: 56.1 MB). Free memory was 129.0 MB in the beginning and 140.8 MB in the end (delta: -11.9 MB). Peak memory consumption was 89.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 140606.77 ms. Allocated memory was 258.5 MB in the beginning and 456.1 MB in the end (delta: 197.7 MB). Free memory was 140.8 MB in the beginning and 130.7 MB in the end (delta: 10.1 MB). Peak memory consumption was 271.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...