java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/AutomizerC.xml -s ../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec13_product31.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 02:29:35,481 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 02:29:35,483 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 02:29:35,497 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 02:29:35,497 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 02:29:35,499 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 02:29:35,501 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 02:29:35,502 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 02:29:35,504 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 02:29:35,505 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 02:29:35,506 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 02:29:35,507 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 02:29:35,507 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 02:29:35,508 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 02:29:35,509 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 02:29:35,510 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 02:29:35,511 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 02:29:35,512 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 02:29:35,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 02:29:35,515 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 02:29:35,517 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 02:29:35,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 02:29:35,519 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 02:29:35,519 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 02:29:35,522 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 02:29:35,522 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 02:29:35,522 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 02:29:35,523 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 02:29:35,524 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 02:29:35,524 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 02:29:35,525 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 02:29:35,525 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 02:29:35,526 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 02:29:35,527 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 02:29:35,528 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 02:29:35,529 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 02:29:35,529 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 02:29:35,530 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 02:29:35,530 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 02:29:35,531 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 02:29:35,531 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 02:29:35,532 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/ai/svcomp-Reach-32bit-Automizer_Default+AIv2_INT.epf [2019-09-10 02:29:35,546 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 02:29:35,547 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 02:29:35,547 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 02:29:35,547 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 02:29:35,548 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 02:29:35,548 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 02:29:35,548 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 02:29:35,548 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 02:29:35,549 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 02:29:35,549 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 02:29:35,549 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 02:29:35,550 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 02:29:35,550 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 02:29:35,550 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 02:29:35,550 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 02:29:35,550 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 02:29:35,551 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 02:29:35,551 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 02:29:35,551 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 02:29:35,551 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 02:29:35,551 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 02:29:35,551 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 02:29:35,552 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 02:29:35,552 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 02:29:35,554 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 02:29:35,554 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 02:29:35,554 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 02:29:35,554 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 02:29:35,555 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 02:29:35,555 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 02:29:35,590 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 02:29:35,601 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 02:29:35,604 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 02:29:35,605 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 02:29:35,606 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 02:29:35,606 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec13_product31.cil.c [2019-09-10 02:29:35,664 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58b7f9f85/60678c2eff9548f8b7feb59a36919265/FLAG1d3d8100f [2019-09-10 02:29:36,273 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 02:29:36,274 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec13_product31.cil.c [2019-09-10 02:29:36,298 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58b7f9f85/60678c2eff9548f8b7feb59a36919265/FLAG1d3d8100f [2019-09-10 02:29:36,475 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/58b7f9f85/60678c2eff9548f8b7feb59a36919265 [2019-09-10 02:29:36,484 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 02:29:36,485 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 02:29:36,486 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 02:29:36,486 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 02:29:36,490 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 02:29:36,491 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:29:36" (1/1) ... [2019-09-10 02:29:36,493 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6767852d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:36, skipping insertion in model container [2019-09-10 02:29:36,494 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:29:36" (1/1) ... [2019-09-10 02:29:36,501 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 02:29:36,591 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 02:29:37,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 02:29:37,255 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 02:29:37,412 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 02:29:37,481 INFO L192 MainTranslator]: Completed translation [2019-09-10 02:29:37,481 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:37 WrapperNode [2019-09-10 02:29:37,481 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 02:29:37,482 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 02:29:37,482 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 02:29:37,482 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 02:29:37,494 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:37" (1/1) ... [2019-09-10 02:29:37,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:37" (1/1) ... [2019-09-10 02:29:37,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:37" (1/1) ... [2019-09-10 02:29:37,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:37" (1/1) ... [2019-09-10 02:29:37,584 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:37" (1/1) ... [2019-09-10 02:29:37,631 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:37" (1/1) ... [2019-09-10 02:29:37,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:37" (1/1) ... [2019-09-10 02:29:37,665 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 02:29:37,665 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 02:29:37,666 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 02:29:37,666 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 02:29:37,667 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:37" (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 [2019-09-10 02:29:37,726 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 02:29:37,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 02:29:37,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-10 02:29:37,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-10 02:29:37,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-10 02:29:37,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-10 02:29:37,727 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-10 02:29:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-10 02:29:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-10 02:29:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-10 02:29:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__1 [2019-09-10 02:29:37,728 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__2 [2019-09-10 02:29:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-09-10 02:29:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-09-10 02:29:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-09-10 02:29:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-09-10 02:29:37,729 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-09-10 02:29:37,730 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-09-10 02:29:37,730 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-09-10 02:29:37,730 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-09-10 02:29:37,730 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-09-10 02:29:37,730 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-09-10 02:29:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-09-10 02:29:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-09-10 02:29:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-09-10 02:29:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-09-10 02:29:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-09-10 02:29:37,731 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-09-10 02:29:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-09-10 02:29:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-09-10 02:29:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-09-10 02:29:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-10 02:29:37,732 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-09-10 02:29:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-09-10 02:29:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-09-10 02:29:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-10 02:29:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-09-10 02:29:37,733 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-10 02:29:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-10 02:29:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 02:29:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-10 02:29:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-10 02:29:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-10 02:29:37,734 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-10 02:29:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-10 02:29:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-09-10 02:29:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-09-10 02:29:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-09-10 02:29:37,735 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-09-10 02:29:37,736 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-09-10 02:29:37,736 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-09-10 02:29:37,736 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-09-10 02:29:37,736 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-09-10 02:29:37,736 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-09-10 02:29:37,736 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-09-10 02:29:37,737 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-09-10 02:29:37,737 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-09-10 02:29:37,737 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-09-10 02:29:37,737 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-09-10 02:29:37,737 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-09-10 02:29:37,737 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-09-10 02:29:37,738 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-09-10 02:29:37,738 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-09-10 02:29:37,738 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-09-10 02:29:37,738 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-09-10 02:29:37,738 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-09-10 02:29:37,738 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-09-10 02:29:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-09-10 02:29:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-09-10 02:29:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-09-10 02:29:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-09-10 02:29:37,739 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-09-10 02:29:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-10 02:29:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-09-10 02:29:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-09-10 02:29:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-09-10 02:29:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-09-10 02:29:37,740 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-09-10 02:29:37,741 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-09-10 02:29:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 02:29:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 02:29:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-10 02:29:37,741 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-10 02:29:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 02:29:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 02:29:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-10 02:29:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 02:29:37,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 02:29:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 02:29:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 02:29:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-10 02:29:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 02:29:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-10 02:29:37,743 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-10 02:29:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 02:29:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-10 02:29:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-10 02:29:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 02:29:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-10 02:29:37,744 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-09-10 02:29:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__1 [2019-09-10 02:29:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-09-10 02:29:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__2 [2019-09-10 02:29:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-09-10 02:29:37,745 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-09-10 02:29:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-09-10 02:29:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-09-10 02:29:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-09-10 02:29:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-09-10 02:29:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-09-10 02:29:37,746 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-09-10 02:29:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-09-10 02:29:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-09-10 02:29:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-09-10 02:29:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-10 02:29:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-09-10 02:29:37,747 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-09-10 02:29:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-09-10 02:29:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-09-10 02:29:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-09-10 02:29:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-09-10 02:29:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-09-10 02:29:37,748 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-10 02:29:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-09-10 02:29:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-09-10 02:29:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-09-10 02:29:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-10 02:29:37,749 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-09-10 02:29:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-09-10 02:29:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-09-10 02:29:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-09-10 02:29:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-09-10 02:29:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-10 02:29:37,750 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-09-10 02:29:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-10 02:29:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-10 02:29:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-10 02:29:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-10 02:29:37,751 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-10 02:29:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-10 02:29:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 02:29:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-10 02:29:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-10 02:29:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-09-10 02:29:37,752 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-09-10 02:29:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-09-10 02:29:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-09-10 02:29:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-09-10 02:29:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-09-10 02:29:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-09-10 02:29:37,753 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-09-10 02:29:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-09-10 02:29:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-09-10 02:29:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-09-10 02:29:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-09-10 02:29:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-09-10 02:29:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-09-10 02:29:37,754 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-09-10 02:29:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-09-10 02:29:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-09-10 02:29:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-09-10 02:29:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-09-10 02:29:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-09-10 02:29:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-09-10 02:29:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-09-10 02:29:37,755 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-09-10 02:29:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-09-10 02:29:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-09-10 02:29:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-09-10 02:29:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-09-10 02:29:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 02:29:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 02:29:37,756 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 02:29:39,914 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 02:29:39,915 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-10 02:29:39,917 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:29:39 BoogieIcfgContainer [2019-09-10 02:29:39,917 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 02:29:39,918 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 02:29:39,918 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 02:29:39,921 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 02:29:39,921 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 02:29:36" (1/3) ... [2019-09-10 02:29:39,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6202f16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:29:39, skipping insertion in model container [2019-09-10 02:29:39,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:37" (2/3) ... [2019-09-10 02:29:39,922 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6202f16a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:29:39, skipping insertion in model container [2019-09-10 02:29:39,922 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:29:39" (3/3) ... [2019-09-10 02:29:39,924 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec13_product31.cil.c [2019-09-10 02:29:39,933 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 02:29:39,941 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 02:29:39,957 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 02:29:39,981 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 02:29:39,981 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 02:29:39,982 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 02:29:39,982 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 02:29:39,982 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 02:29:39,982 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 02:29:39,982 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 02:29:39,982 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 02:29:40,013 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states. [2019-09-10 02:29:40,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-09-10 02:29:40,050 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 02:29:40,052 INFO L399 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2019-09-10 02:29:40,055 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 02:29:40,060 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 02:29:40,060 INFO L82 PathProgramCache]: Analyzing trace with hash -2055588152, now seen corresponding path program 1 times [2019-09-10 02:29:40,062 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 02:29:40,108 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 02:29:40,109 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 02:29:40,109 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 02:29:40,109 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 02:29:40,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 02:29:40,736 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-09-10 02:29:40,739 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 02:29:40,739 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 02:29:40,740 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 162 with the following transitions: [2019-09-10 02:29:40,743 INFO L207 CegarAbsIntRunner]: [24], [26], [28], [67], [68], [69], [71], [73], [74], [75], [148], [151], [220], [321], [322], [327], [331], [334], [396], [397], [399], [400], [419], [421], [424], [426], [430], [480], [481], [487], [490], [493], [495], [498], [500], [505], [507], [510], [959], [962], [1059], [1062], [1067], [1070], [1136], [1141], [1208], [1209], [1255], [1257], [1260], [1262], [1268], [1272], [1273], [1276], [1279], [1456], [1467], [1470], [1494], [1723], [1726], [1748], [1764], [1777], [1780], [1786], [1790], [1888], [1889], [2160], [2252], [2255], [2273], [2396], [2397], [2398], [2399], [2410], [2411], [2412], [2413], [2448], [2449], [2450], [2451], [2452], [2453], [2454], [2455], [2456], [2494], [2495], [2504], [2505], [2506], [2507], [2510], [2511], [2516], [2517], [2518], [2519], [2520], [2521], [2522], [2532], [2533], [2534], [2535], [2536], [2586], [2587], [2588], [2589], [2618], [2619], [2620], [2621], [2632], [2656], [2657], [2658], [2659], [2664], [2665], [2666], [2672], [2726], [2727], [2728] [2019-09-10 02:29:40,792 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 02:29:40,792 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 02:29:40,917 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 02:29:40,919 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 133 root evaluator evaluations with a maximum evaluation depth of 0. Performed 133 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 256 variables. [2019-09-10 02:29:40,923 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 02:29:40,923 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 02:29:40,993 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 02:29:40,993 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 02:29:40,999 INFO L420 sIntCurrentIteration]: We unified 160 AI predicates to 160 [2019-09-10 02:29:40,999 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 02:29:41,000 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 02:29:41,000 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 7 [2019-09-10 02:29:41,001 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 02:29:41,010 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 02:29:41,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 02:29:41,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 02:29:41,017 INFO L87 Difference]: Start difference. First operand 832 states. Second operand 2 states. [2019-09-10 02:29:41,029 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 02:29:41,030 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 02:29:41,030 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 02:29:41,031 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 161 [2019-09-10 02:29:41,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 02:29:41,037 INFO L225 Difference]: With dead ends: 2 [2019-09-10 02:29:41,037 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 02:29:41,040 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 160 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 02:29:41,059 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 02:29:41,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 02:29:41,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 02:29:41,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 02:29:41,067 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 161 [2019-09-10 02:29:41,067 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 02:29:41,067 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 02:29:41,067 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 02:29:41,068 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 02:29:41,068 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 02:29:41,073 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 02:29:41 BoogieIcfgContainer [2019-09-10 02:29:41,074 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 02:29:41,076 INFO L168 Benchmark]: Toolchain (without parser) took 4590.06 ms. Allocated memory was 135.8 MB in the beginning and 257.4 MB in the end (delta: 121.6 MB). Free memory was 89.0 MB in the beginning and 158.0 MB in the end (delta: -69.0 MB). Peak memory consumption was 52.7 MB. Max. memory is 7.1 GB. [2019-09-10 02:29:41,077 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 135.8 MB. Free memory was 110.3 MB in the beginning and 110.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 02:29:41,079 INFO L168 Benchmark]: CACSL2BoogieTranslator took 995.20 ms. Allocated memory was 135.8 MB in the beginning and 203.4 MB in the end (delta: 67.6 MB). Free memory was 88.8 MB in the beginning and 141.5 MB in the end (delta: -52.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. [2019-09-10 02:29:41,081 INFO L168 Benchmark]: Boogie Preprocessor took 183.44 ms. Allocated memory is still 203.4 MB. Free memory was 141.5 MB in the beginning and 131.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-09-10 02:29:41,082 INFO L168 Benchmark]: RCFGBuilder took 2251.52 ms. Allocated memory was 203.4 MB in the beginning and 257.9 MB in the end (delta: 54.5 MB). Free memory was 131.9 MB in the beginning and 135.6 MB in the end (delta: -3.7 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. [2019-09-10 02:29:41,084 INFO L168 Benchmark]: TraceAbstraction took 1156.06 ms. Allocated memory was 257.9 MB in the beginning and 257.4 MB in the end (delta: -524.3 kB). Free memory was 135.6 MB in the beginning and 158.0 MB in the end (delta: -22.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 02:29:41,093 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 135.8 MB. Free memory was 110.3 MB in the beginning and 110.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 995.20 ms. Allocated memory was 135.8 MB in the beginning and 203.4 MB in the end (delta: 67.6 MB). Free memory was 88.8 MB in the beginning and 141.5 MB in the end (delta: -52.7 MB). Peak memory consumption was 36.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 183.44 ms. Allocated memory is still 203.4 MB. Free memory was 141.5 MB in the beginning and 131.9 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2251.52 ms. Allocated memory was 203.4 MB in the beginning and 257.9 MB in the end (delta: 54.5 MB). Free memory was 131.9 MB in the beginning and 135.6 MB in the end (delta: -3.7 MB). Peak memory consumption was 91.6 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1156.06 ms. Allocated memory was 257.9 MB in the beginning and 257.4 MB in the end (delta: -524.3 kB). Free memory was 135.6 MB in the beginning and 158.0 MB in the end (delta: -22.4 MB). There was no memory consumed. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 43]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - StatisticsResult: Ultimate Automizer benchmark data CFG has 79 procedures, 925 locations, 1 error locations. SAFE Result, 1.0s OverallTime, 1 OverallIterations, 2 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 0 SolverSat, 0 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 160 GetRequests, 160 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=832occurred in iteration=0, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.1s AbstIntTime, 1 AbstIntIterations, 1 AbstIntStrong, 1.0 AbsIntWeakeningRatio, 1.675 AbsIntAvgWeakeningVarsNumRemoved, 0.0 AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 0.2s InterpolantComputationTime, 161 NumberOfCodeBlocks, 161 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 160 ConstructedInterpolants, 0 QuantifiedInterpolants, 27840 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 32/35 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...