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_product32.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-10 02:29:40,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-10 02:29:40,237 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-10 02:29:40,249 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-10 02:29:40,249 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-10 02:29:40,250 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-10 02:29:40,252 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-10 02:29:40,253 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-10 02:29:40,255 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-10 02:29:40,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-10 02:29:40,257 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-10 02:29:40,258 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-10 02:29:40,258 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-10 02:29:40,259 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-10 02:29:40,260 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-10 02:29:40,261 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-10 02:29:40,262 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-10 02:29:40,263 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-10 02:29:40,264 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-10 02:29:40,266 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-10 02:29:40,268 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-10 02:29:40,269 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-10 02:29:40,270 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-10 02:29:40,270 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-10 02:29:40,272 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-10 02:29:40,273 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-10 02:29:40,273 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-10 02:29:40,274 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-10 02:29:40,274 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-10 02:29:40,275 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-10 02:29:40,275 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-10 02:29:40,276 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-10 02:29:40,277 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-10 02:29:40,277 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-10 02:29:40,278 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-10 02:29:40,279 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-10 02:29:40,279 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-10 02:29:40,280 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-10 02:29:40,280 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-10 02:29:40,281 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-10 02:29:40,281 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-10 02:29:40,282 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 02:29:40,299 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-10 02:29:40,299 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-10 02:29:40,299 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2019-09-10 02:29:40,300 INFO L138 SettingsManager]: * Log level for plugins=info [2019-09-10 02:29:40,300 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-09-10 02:29:40,300 INFO L138 SettingsManager]: * User list type=DISABLED [2019-09-10 02:29:40,301 INFO L138 SettingsManager]: * Ignore calls to and inside polymorphic procedures=false [2019-09-10 02:29:40,301 INFO L138 SettingsManager]: * Ignore calls to recursive procedures=false [2019-09-10 02:29:40,301 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2019-09-10 02:29:40,302 INFO L138 SettingsManager]: * Abstract domain=IntervalDomain [2019-09-10 02:29:40,304 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-10 02:29:40,304 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-10 02:29:40,304 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-10 02:29:40,305 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-10 02:29:40,305 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-10 02:29:40,305 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-10 02:29:40,305 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-10 02:29:40,305 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-10 02:29:40,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-10 02:29:40,306 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-10 02:29:40,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-10 02:29:40,306 INFO L138 SettingsManager]: * Remove goto edges from RCFG=true [2019-09-10 02:29:40,307 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-10 02:29:40,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-10 02:29:40,307 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-10 02:29:40,307 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-10 02:29:40,308 INFO L138 SettingsManager]: * Trace refinement strategy=TAIPAN [2019-09-10 02:29:40,308 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-10 02:29:40,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-10 02:29:40,308 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2019-09-10 02:29:40,360 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-10 02:29:40,376 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-10 02:29:40,381 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-10 02:29:40,383 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-10 02:29:40,383 INFO L275 PluginConnector]: CDTParser initialized [2019-09-10 02:29:40,384 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec13_product32.cil.c [2019-09-10 02:29:40,451 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e78ed5c1/d0728ee1f5cf4094aa3a39b6505aee01/FLAG412138713 [2019-09-10 02:29:41,067 INFO L306 CDTParser]: Found 1 translation units. [2019-09-10 02:29:41,067 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec13_product32.cil.c [2019-09-10 02:29:41,086 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e78ed5c1/d0728ee1f5cf4094aa3a39b6505aee01/FLAG412138713 [2019-09-10 02:29:41,242 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3e78ed5c1/d0728ee1f5cf4094aa3a39b6505aee01 [2019-09-10 02:29:41,250 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-10 02:29:41,251 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-10 02:29:41,252 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-10 02:29:41,252 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-10 02:29:41,256 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-10 02:29:41,257 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:29:41" (1/1) ... [2019-09-10 02:29:41,259 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6a39f893 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:41, skipping insertion in model container [2019-09-10 02:29:41,260 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 10.09 02:29:41" (1/1) ... [2019-09-10 02:29:41,267 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-10 02:29:41,355 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-10 02:29:42,064 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 02:29:42,085 INFO L188 MainTranslator]: Completed pre-run [2019-09-10 02:29:42,210 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-10 02:29:42,283 INFO L192 MainTranslator]: Completed translation [2019-09-10 02:29:42,284 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:42 WrapperNode [2019-09-10 02:29:42,284 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-10 02:29:42,285 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-10 02:29:42,285 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-10 02:29:42,286 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-10 02:29:42,299 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:42" (1/1) ... [2019-09-10 02:29:42,301 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:42" (1/1) ... [2019-09-10 02:29:42,337 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:42" (1/1) ... [2019-09-10 02:29:42,337 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:42" (1/1) ... [2019-09-10 02:29:42,405 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:42" (1/1) ... [2019-09-10 02:29:42,442 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:42" (1/1) ... [2019-09-10 02:29:42,459 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:42" (1/1) ... [2019-09-10 02:29:42,475 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-10 02:29:42,476 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-10 02:29:42,476 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-10 02:29:42,476 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-10 02:29:42,477 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:42" (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 02:29:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-10 02:29:42,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-10 02:29:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-10 02:29:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-10 02:29:42,551 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-09-10 02:29:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-09-10 02:29:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__1 [2019-09-10 02:29:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification13_spec__2 [2019-09-10 02:29:42,552 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-09-10 02:29:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-09-10 02:29:42,553 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-09-10 02:29:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-09-10 02:29:42,554 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-09-10 02:29:42,555 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-09-10 02:29:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-09-10 02:29:42,556 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-09-10 02:29:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-10 02:29:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-09-10 02:29:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-09-10 02:29:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-09-10 02:29:42,557 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-10 02:29:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-09-10 02:29:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-10 02:29:42,558 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-10 02:29:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-10 02:29:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-09-10 02:29:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-09-10 02:29:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-09-10 02:29:42,559 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-09-10 02:29:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-09-10 02:29:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-09-10 02:29:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-09-10 02:29:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-09-10 02:29:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-09-10 02:29:42,560 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-09-10 02:29:42,561 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-09-10 02:29:42,561 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-10 02:29:42,561 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-10 02:29:42,561 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-10 02:29:42,561 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-10 02:29:42,561 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-10 02:29:42,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-10 02:29:42,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-10 02:29:42,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-10 02:29:42,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-10 02:29:42,562 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-10 02:29:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-09-10 02:29:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-09-10 02:29:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-09-10 02:29:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-09-10 02:29:42,563 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-09-10 02:29:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-09-10 02:29:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-09-10 02:29:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-09-10 02:29:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-09-10 02:29:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-09-10 02:29:42,564 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-09-10 02:29:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-09-10 02:29:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-09-10 02:29:42,565 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-09-10 02:29:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-09-10 02:29:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-09-10 02:29:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-09-10 02:29:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-09-10 02:29:42,566 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-09-10 02:29:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-09-10 02:29:42,567 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-09-10 02:29:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-09-10 02:29:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-09-10 02:29:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-09-10 02:29:42,568 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-09-10 02:29:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-09-10 02:29:42,569 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-09-10 02:29:42,570 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2019-09-10 02:29:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-10 02:29:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2019-09-10 02:29:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-09-10 02:29:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-09-10 02:29:42,571 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-09-10 02:29:42,572 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-09-10 02:29:42,573 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-10 02:29:42,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-10 02:29:42,573 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-10 02:29:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-10 02:29:42,574 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-09-10 02:29:42,575 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-09-10 02:29:42,575 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-10 02:29:42,576 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-09-10 02:29:42,577 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-09-10 02:29:42,577 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-09-10 02:29:42,577 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-09-10 02:29:42,577 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-09-10 02:29:42,577 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-09-10 02:29:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-09-10 02:29:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__1 [2019-09-10 02:29:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-09-10 02:29:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification13_spec__2 [2019-09-10 02:29:42,578 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-10 02:29:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-09-10 02:29:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-09-10 02:29:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-09-10 02:29:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-09-10 02:29:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-09-10 02:29:42,579 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-09-10 02:29:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-09-10 02:29:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-09-10 02:29:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-09-10 02:29:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-10 02:29:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-09-10 02:29:42,580 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-09-10 02:29:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-09-10 02:29:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-10 02:29:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-09-10 02:29:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-10 02:29:42,581 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-10 02:29:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-10 02:29:42,582 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-10 02:29:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-10 02:29:42,584 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-10 02:29:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-10 02:29:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-09-10 02:29:42,585 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-09-10 02:29:42,586 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-09-10 02:29:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-09-10 02:29:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-09-10 02:29:42,587 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-09-10 02:29:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-09-10 02:29:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-09-10 02:29:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-09-10 02:29:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-10 02:29:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-10 02:29:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-10 02:29:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-10 02:29:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-10 02:29:42,588 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-10 02:29:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-10 02:29:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-10 02:29:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-10 02:29:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-10 02:29:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-10 02:29:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-10 02:29:42,589 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-10 02:29:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-10 02:29:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-10 02:29:42,590 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-10 02:29:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-10 02:29:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-10 02:29:42,593 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-10 02:29:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-09-10 02:29:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-09-10 02:29:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-09-10 02:29:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-09-10 02:29:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-09-10 02:29:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-09-10 02:29:42,594 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-09-10 02:29:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-09-10 02:29:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-09-10 02:29:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-09-10 02:29:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-09-10 02:29:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-09-10 02:29:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-09-10 02:29:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-09-10 02:29:42,595 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-09-10 02:29:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-09-10 02:29:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__twothirdsfull [2019-09-10 02:29:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-09-10 02:29:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-09-10 02:29:42,596 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-09-10 02:29:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__twothirdsfull [2019-09-10 02:29:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-09-10 02:29:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-09-10 02:29:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-09-10 02:29:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2019-09-10 02:29:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2019-09-10 02:29:42,597 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-10 02:29:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-10 02:29:42,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-10 02:29:45,001 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-10 02:29:45,002 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-10 02:29:45,004 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:29:45 BoogieIcfgContainer [2019-09-10 02:29:45,004 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-10 02:29:45,007 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2019-09-10 02:29:45,007 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2019-09-10 02:29:45,010 INFO L275 PluginConnector]: TraceAbstraction initialized [2019-09-10 02:29:45,011 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 10.09 02:29:41" (1/3) ... [2019-09-10 02:29:45,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5044c1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:29:45, skipping insertion in model container [2019-09-10 02:29:45,012 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 10.09 02:29:42" (2/3) ... [2019-09-10 02:29:45,012 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5044c1ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 10.09 02:29:45, skipping insertion in model container [2019-09-10 02:29:45,013 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 10.09 02:29:45" (3/3) ... [2019-09-10 02:29:45,014 INFO L109 eAbstractionObserver]: Analyzing ICFG elevator_spec13_product32.cil.c [2019-09-10 02:29:45,024 INFO L152 ceAbstractionStarter]: Automizer settings: Hoare:false NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2019-09-10 02:29:45,037 INFO L164 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2019-09-10 02:29:45,053 INFO L252 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2019-09-10 02:29:45,093 INFO L377 AbstractCegarLoop]: Interprodecural is true [2019-09-10 02:29:45,093 INFO L378 AbstractCegarLoop]: Hoare is false [2019-09-10 02:29:45,093 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2019-09-10 02:29:45,094 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2019-09-10 02:29:45,094 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2019-09-10 02:29:45,094 INFO L382 AbstractCegarLoop]: Difference is false [2019-09-10 02:29:45,094 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2019-09-10 02:29:45,094 INFO L388 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2019-09-10 02:29:45,136 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states. [2019-09-10 02:29:45,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2019-09-10 02:29:45,174 INFO L391 BasicCegarLoop]: Found error trace [2019-09-10 02:29:45,175 INFO L399 BasicCegarLoop]: trace histogram [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] [2019-09-10 02:29:45,178 INFO L418 AbstractCegarLoop]: === Iteration 1 === [__automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2019-09-10 02:29:45,183 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 02:29:45,184 INFO L82 PathProgramCache]: Analyzing trace with hash -2027146740, now seen corresponding path program 1 times [2019-09-10 02:29:45,186 INFO L69 tionRefinementEngine]: Using refinement strategy TaipanRefinementStrategy [2019-09-10 02:29:45,238 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 02:29:45,239 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2019-09-10 02:29:45,239 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2019-09-10 02:29:45,239 INFO L289 anRefinementStrategy]: Using traceCheck mode SMTINTERPOL with AssertCodeBlockOrder NOT_INCREMENTALLY (IT: Craig_TreeInterpolation) [2019-09-10 02:29:45,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-09-10 02:29:45,833 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-09-10 02:29:45,835 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2019-09-10 02:29:45,835 INFO L193 anRefinementStrategy]: Switched to InterpolantGenerator mode ABSTRACT_INTERPRETATION [2019-09-10 02:29:45,836 INFO L205 CegarAbsIntRunner]: Running AI on error trace of length 114 with the following transitions: [2019-09-10 02:29:45,839 INFO L207 CegarAbsIntRunner]: [0], [2], [4], [67], [68], [69], [71], [73], [74], [75], [148], [151], [220], [321], [322], [327], [331], [334], [396], [480], [481], [487], [490], [493], [495], [498], [500], [505], [507], [510], [959], [962], [965], [968], [1023], [1024], [1025], [1030], [1162], [1165], [1168], [1345], [1400], [1403], [1427], [1612], [1615], [1637], [1777], [1778], [2060], [2425], [2426], [2427], [2428], [2439], [2440], [2441], [2442], [2477], [2478], [2479], [2480], [2481], [2482], [2483], [2484], [2485], [2539], [2540], [2545], [2546], [2547], [2548], [2549], [2550], [2551], [2561], [2562], [2563], [2564], [2565], [2615], [2616], [2617], [2618], [2623], [2655], [2656], [2657], [2683], [2711], [2712], [2713] [2019-09-10 02:29:45,889 INFO L148 AbstractInterpreter]: Using domain IntervalDomain [2019-09-10 02:29:45,890 INFO L101 FixpointEngine]: Starting fixpoint engine with domain IntervalDomain (maxUnwinding=3, maxParallelStates=2) [2019-09-10 02:29:46,014 INFO L266 AbstractInterpreter]: Error location(s) were unreachable [2019-09-10 02:29:46,016 INFO L272 AbstractInterpreter]: Visited 2 different actions 2 times. Never merged. Never widened. Performed 177 root evaluator evaluations with a maximum evaluation depth of 0. Performed 177 inverse root evaluator evaluations with a maximum inverse evaluation depth of 0. Never found a fixpoint. Largest state had 262 variables. [2019-09-10 02:29:46,020 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-09-10 02:29:46,020 INFO L403 sIntCurrentIteration]: Generating AbsInt predicates [2019-09-10 02:29:46,084 INFO L219 lantSequenceWeakener]: Could never weaken! [2019-09-10 02:29:46,085 INFO L418 sIntCurrentIteration]: Unifying AI predicates [2019-09-10 02:29:46,091 INFO L420 sIntCurrentIteration]: We unified 112 AI predicates to 112 [2019-09-10 02:29:46,091 INFO L429 sIntCurrentIteration]: Finished generation of AbsInt predicates [2019-09-10 02:29:46,092 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2019-09-10 02:29:46,092 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [7] total 7 [2019-09-10 02:29:46,092 INFO L257 anRefinementStrategy]: Using the first perfect interpolant sequence [2019-09-10 02:29:46,098 INFO L454 AbstractCegarLoop]: Interpolant automaton has 2 states [2019-09-10 02:29:46,102 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2019-09-10 02:29:46,103 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2019-09-10 02:29:46,105 INFO L87 Difference]: Start difference. First operand 851 states. Second operand 2 states. [2019-09-10 02:29:46,117 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2019-09-10 02:29:46,118 INFO L93 Difference]: Finished difference Result 2 states and 1 transitions. [2019-09-10 02:29:46,118 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2019-09-10 02:29:46,119 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 113 [2019-09-10 02:29:46,119 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2019-09-10 02:29:46,125 INFO L225 Difference]: With dead ends: 2 [2019-09-10 02:29:46,125 INFO L226 Difference]: Without dead ends: 0 [2019-09-10 02:29:46,127 INFO L628 BasicCegarLoop]: 0 DeclaredPredicates, 112 GetRequests, 112 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 02:29:46,143 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2019-09-10 02:29:46,147 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2019-09-10 02:29:46,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2019-09-10 02:29:46,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2019-09-10 02:29:46,149 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 113 [2019-09-10 02:29:46,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2019-09-10 02:29:46,149 INFO L475 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2019-09-10 02:29:46,149 INFO L476 AbstractCegarLoop]: Interpolant automaton has 2 states. [2019-09-10 02:29:46,150 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2019-09-10 02:29:46,150 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-09-10 02:29:46,154 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 10.09 02:29:46 BoogieIcfgContainer [2019-09-10 02:29:46,154 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2019-09-10 02:29:46,157 INFO L168 Benchmark]: Toolchain (without parser) took 4905.13 ms. Allocated memory was 142.1 MB in the beginning and 256.9 MB in the end (delta: 114.8 MB). Free memory was 87.1 MB in the beginning and 168.3 MB in the end (delta: -81.2 MB). Peak memory consumption was 33.6 MB. Max. memory is 7.1 GB. [2019-09-10 02:29:46,158 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-10 02:29:46,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1032.47 ms. Allocated memory was 142.1 MB in the beginning and 202.9 MB in the end (delta: 60.8 MB). Free memory was 86.9 MB in the beginning and 140.1 MB in the end (delta: -53.2 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. [2019-09-10 02:29:46,160 INFO L168 Benchmark]: Boogie Preprocessor took 189.99 ms. Allocated memory is still 202.9 MB. Free memory was 140.1 MB in the beginning and 129.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. [2019-09-10 02:29:46,161 INFO L168 Benchmark]: RCFGBuilder took 2528.58 ms. Allocated memory was 202.9 MB in the beginning and 257.4 MB in the end (delta: 54.5 MB). Free memory was 129.9 MB in the beginning and 130.8 MB in the end (delta: -922.4 kB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. [2019-09-10 02:29:46,162 INFO L168 Benchmark]: TraceAbstraction took 1147.79 ms. Allocated memory was 257.4 MB in the beginning and 256.9 MB in the end (delta: -524.3 kB). Free memory was 128.9 MB in the beginning and 168.3 MB in the end (delta: -39.4 MB). There was no memory consumed. Max. memory is 7.1 GB. [2019-09-10 02:29:46,166 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 142.1 MB. Free memory was 108.2 MB in the beginning and 108.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1032.47 ms. Allocated memory was 142.1 MB in the beginning and 202.9 MB in the end (delta: 60.8 MB). Free memory was 86.9 MB in the beginning and 140.1 MB in the end (delta: -53.2 MB). Peak memory consumption was 30.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 189.99 ms. Allocated memory is still 202.9 MB. Free memory was 140.1 MB in the beginning and 129.9 MB in the end (delta: 10.2 MB). Peak memory consumption was 10.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2528.58 ms. Allocated memory was 202.9 MB in the beginning and 257.4 MB in the end (delta: 54.5 MB). Free memory was 129.9 MB in the beginning and 130.8 MB in the end (delta: -922.4 kB). Peak memory consumption was 90.3 MB. Max. memory is 7.1 GB. * TraceAbstraction took 1147.79 ms. Allocated memory was 257.4 MB in the beginning and 256.9 MB in the end (delta: -524.3 kB). Free memory was 128.9 MB in the beginning and 168.3 MB in the end (delta: -39.4 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 81 procedures, 941 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, 112 GetRequests, 112 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=851occurred 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, 1.8482142857142858 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, 113 NumberOfCodeBlocks, 113 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 112 ConstructedInterpolants, 0 QuantifiedInterpolants, 14112 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 0 PerfectInterpolantSequences, 20/23 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...