java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain IntervalDomain -i ../../../trunk/examples/svcomp/product-lines/elevator_spec14_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-112bae1 [2019-09-06 09:12:26,204 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-09-06 09:12:26,206 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-09-06 09:12:26,219 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-09-06 09:12:26,219 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-09-06 09:12:26,220 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-09-06 09:12:26,224 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-09-06 09:12:26,235 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-09-06 09:12:26,237 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-09-06 09:12:26,239 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-09-06 09:12:26,240 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-09-06 09:12:26,241 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-09-06 09:12:26,242 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-09-06 09:12:26,244 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-09-06 09:12:26,245 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-09-06 09:12:26,247 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-09-06 09:12:26,247 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-09-06 09:12:26,250 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-09-06 09:12:26,253 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-09-06 09:12:26,255 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-09-06 09:12:26,260 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-09-06 09:12:26,261 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-09-06 09:12:26,263 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-09-06 09:12:26,264 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-09-06 09:12:26,266 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-09-06 09:12:26,266 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-09-06 09:12:26,266 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-09-06 09:12:26,270 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-09-06 09:12:26,270 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-09-06 09:12:26,271 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-09-06 09:12:26,273 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-09-06 09:12:26,274 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-09-06 09:12:26,276 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-09-06 09:12:26,276 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-09-06 09:12:26,279 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-09-06 09:12:26,280 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-09-06 09:12:26,280 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-09-06 09:12:26,281 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-09-06 09:12:26,281 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-09-06 09:12:26,282 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-09-06 09:12:26,282 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-09-06 09:12:26,283 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-09-06 09:12:26,297 INFO L113 SettingsManager]: Loading preferences was successful [2019-09-06 09:12:26,297 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-09-06 09:12:26,298 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-09-06 09:12:26,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-09-06 09:12:26,299 INFO L138 SettingsManager]: * Use SBE=true [2019-09-06 09:12:26,299 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-09-06 09:12:26,299 INFO L138 SettingsManager]: * sizeof long=4 [2019-09-06 09:12:26,299 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-09-06 09:12:26,300 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-09-06 09:12:26,300 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-09-06 09:12:26,300 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-09-06 09:12:26,300 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-09-06 09:12:26,301 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-09-06 09:12:26,301 INFO L138 SettingsManager]: * sizeof long double=12 [2019-09-06 09:12:26,301 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-09-06 09:12:26,301 INFO L138 SettingsManager]: * Use constant arrays=true [2019-09-06 09:12:26,301 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-09-06 09:12:26,302 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-09-06 09:12:26,302 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-09-06 09:12:26,302 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-09-06 09:12:26,302 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-09-06 09:12:26,302 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:12:26,303 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-09-06 09:12:26,303 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-09-06 09:12:26,303 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-09-06 09:12:26,303 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-09-06 09:12:26,303 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-09-06 09:12:26,304 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-09-06 09:12:26,304 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> IntervalDomain [2019-09-06 09:12:26,333 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-09-06 09:12:26,347 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-09-06 09:12:26,351 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-09-06 09:12:26,352 INFO L271 PluginConnector]: Initializing CDTParser... [2019-09-06 09:12:26,353 INFO L275 PluginConnector]: CDTParser initialized [2019-09-06 09:12:26,354 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec14_product03.cil.c [2019-09-06 09:12:26,425 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af2cac94e/2c24a57b5c5b45478e639cb5ab5bd628/FLAG423391aef [2019-09-06 09:12:27,087 INFO L306 CDTParser]: Found 1 translation units. [2019-09-06 09:12:27,088 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec14_product03.cil.c [2019-09-06 09:12:27,106 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af2cac94e/2c24a57b5c5b45478e639cb5ab5bd628/FLAG423391aef [2019-09-06 09:12:27,252 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/af2cac94e/2c24a57b5c5b45478e639cb5ab5bd628 [2019-09-06 09:12:27,262 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-09-06 09:12:27,264 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-09-06 09:12:27,265 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-09-06 09:12:27,265 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-09-06 09:12:27,269 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-09-06 09:12:27,270 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:12:27" (1/1) ... [2019-09-06 09:12:27,273 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@74484fbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:12:27, skipping insertion in model container [2019-09-06 09:12:27,273 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.09 09:12:27" (1/1) ... [2019-09-06 09:12:27,280 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-09-06 09:12:27,363 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-09-06 09:12:28,021 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:12:28,046 INFO L188 MainTranslator]: Completed pre-run [2019-09-06 09:12:28,217 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-09-06 09:12:28,281 INFO L192 MainTranslator]: Completed translation [2019-09-06 09:12:28,281 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:12:28 WrapperNode [2019-09-06 09:12:28,282 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-09-06 09:12:28,282 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-09-06 09:12:28,283 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-09-06 09:12:28,283 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-09-06 09:12:28,294 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:12:28" (1/1) ... [2019-09-06 09:12:28,294 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:12:28" (1/1) ... [2019-09-06 09:12:28,322 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:12:28" (1/1) ... [2019-09-06 09:12:28,322 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:12:28" (1/1) ... [2019-09-06 09:12:28,379 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:12:28" (1/1) ... [2019-09-06 09:12:28,410 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:12:28" (1/1) ... [2019-09-06 09:12:28,421 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:12:28" (1/1) ... [2019-09-06 09:12:28,437 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-09-06 09:12:28,437 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-09-06 09:12:28,437 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-09-06 09:12:28,438 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-09-06 09:12:28,438 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.09 09:12:28" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-09-06 09:12:28,515 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-09-06 09:12:28,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-09-06 09:12:28,516 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-09-06 09:12:28,516 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-09-06 09:12:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-09-06 09:12:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-09-06 09:12:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-09-06 09:12:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-09-06 09:12:28,517 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-09-06 09:12:28,518 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-09-06 09:12:28,518 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-09-06 09:12:28,518 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-09-06 09:12:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-09-06 09:12:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-09-06 09:12:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-09-06 09:12:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-09-06 09:12:28,519 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification14_spec__1 [2019-09-06 09:12:28,520 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-09-06 09:12:28,520 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-09-06 09:12:28,520 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-09-06 09:12:28,520 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-09-06 09:12:28,521 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-09-06 09:12:28,521 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-09-06 09:12:28,521 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-09-06 09:12:28,521 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-09-06 09:12:28,521 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-09-06 09:12:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-09-06 09:12:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-09-06 09:12:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-09-06 09:12:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-09-06 09:12:28,522 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-09-06 09:12:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-09-06 09:12:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-09-06 09:12:28,523 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-09-06 09:12:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-09-06 09:12:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-09-06 09:12:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-09-06 09:12:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-09-06 09:12:28,524 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-09-06 09:12:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-09-06 09:12:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-09-06 09:12:28,525 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-09-06 09:12:28,526 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-09-06 09:12:28,526 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-09-06 09:12:28,526 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-09-06 09:12:28,526 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-09-06 09:12:28,527 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-09-06 09:12:28,527 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-09-06 09:12:28,527 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-09-06 09:12:28,527 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-09-06 09:12:28,527 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-09-06 09:12:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-09-06 09:12:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-09-06 09:12:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-09-06 09:12:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-09-06 09:12:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-09-06 09:12:28,528 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-09-06 09:12:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-09-06 09:12:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-09-06 09:12:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__base [2019-09-06 09:12:28,529 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-09-06 09:12:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-09-06 09:12:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-09-06 09:12:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__base [2019-09-06 09:12:28,530 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-09-06 09:12:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-09-06 09:12:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-09-06 09:12:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-09-06 09:12:28,531 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-09-06 09:12:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-09-06 09:12:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-09-06 09:12:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-09-06 09:12:28,532 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-09-06 09:12:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-09-06 09:12:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-09-06 09:12:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-09-06 09:12:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-09-06 09:12:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-09-06 09:12:28,533 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-09-06 09:12:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-09-06 09:12:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-09-06 09:12:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-09-06 09:12:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-09-06 09:12:28,534 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-09-06 09:12:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-09-06 09:12:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-09-06 09:12:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-09-06 09:12:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-09-06 09:12:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-09-06 09:12:28,535 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-09-06 09:12:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-09-06 09:12:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-09-06 09:12:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-09-06 09:12:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-09-06 09:12:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-09-06 09:12:28,536 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-09-06 09:12:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-09-06 09:12:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-09-06 09:12:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification14_spec__1 [2019-09-06 09:12:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-09-06 09:12:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-09-06 09:12:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-09-06 09:12:28,537 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-09-06 09:12:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-09-06 09:12:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-09-06 09:12:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-09-06 09:12:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-09-06 09:12:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-09-06 09:12:28,538 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-09-06 09:12:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-09-06 09:12:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-09-06 09:12:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-09-06 09:12:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-09-06 09:12:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-09-06 09:12:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-09-06 09:12:28,539 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-09-06 09:12:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-09-06 09:12:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-09-06 09:12:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-09-06 09:12:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-09-06 09:12:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-09-06 09:12:28,540 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-09-06 09:12:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-09-06 09:12:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-09-06 09:12:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-09-06 09:12:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-09-06 09:12:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-09-06 09:12:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-09-06 09:12:28,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-09-06 09:12:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-09-06 09:12:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-09-06 09:12:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-09-06 09:12:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-09-06 09:12:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-09-06 09:12:28,542 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-09-06 09:12:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-09-06 09:12:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-09-06 09:12:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-09-06 09:12:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-09-06 09:12:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-09-06 09:12:28,543 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-09-06 09:12:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-09-06 09:12:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-09-06 09:12:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-09-06 09:12:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-09-06 09:12:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-09-06 09:12:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-09-06 09:12:28,544 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-09-06 09:12:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-09-06 09:12:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-09-06 09:12:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__base [2019-09-06 09:12:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-09-06 09:12:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-09-06 09:12:28,545 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__base [2019-09-06 09:12:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-09-06 09:12:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-09-06 09:12:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-09-06 09:12:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-09-06 09:12:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-09-06 09:12:28,546 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-09-06 09:12:28,547 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-09-06 09:12:30,953 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-09-06 09:12:30,953 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-09-06 09:12:30,956 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:12:30 BoogieIcfgContainer [2019-09-06 09:12:30,956 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-09-06 09:12:30,957 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-09-06 09:12:30,957 INFO L271 PluginConnector]: Initializing Sifa... [2019-09-06 09:12:30,958 INFO L275 PluginConnector]: Sifa initialized [2019-09-06 09:12:30,959 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.09 09:12:30" (1/1) ... [2019-09-06 09:12:30,960 INFO L79 SifaObserver]: Intern domains=ExplicitValueDomain;IntervalDomain ♦ Abstract Domain=IntervalDomain ♦ Abstract when formula's dag size exceeds (negative numbers disable this limit)=-1 ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ Abstract when formula has more disjuncts than (negative numbers disable this limit)=8 ♦ Call Summarizer=ReUseSupersetCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ Simplification Technique=NONE ♦ Intern Fluid=SizeLimitFluid [2019-09-06 09:12:30,998 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-09-06 09:12:30,998 INFO L169 IcfgInterpreter]: Building call graph [2019-09-06 09:12:31,014 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-09-06 09:12:31,026 INFO L179 IcfgInterpreter]: Starting interpretation [2019-09-06 09:12:31,028 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-09-06 09:12:31,220 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 367 for LOIs [2019-09-06 09:12:31,377 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 367 for LOIs [2019-09-06 09:12:31,404 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 367 for LOIs [2019-09-06 09:13:05,659 INFO L199 IcfgInterpreter]: Interpreting procedure threeTS with input of size 367 for LOIs [2019-09-06 09:13:05,736 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 369 for LOIs [2019-09-06 09:13:51,271 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 402 for LOIs [2019-09-06 09:13:52,998 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification14_spec__1 with input of size 262 for LOIs [2019-09-06 09:13:53,097 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 262 for LOIs [2019-09-06 09:13:53,099 INFO L183 IcfgInterpreter]: Interpretation finished [2019-09-06 09:13:53,099 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-09-06 09:13:53,101 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 12234#(and (<= 0 ~personOnFloor_0_2~0) (<= 0 ~personOnFloor_4_2~0) (<= 0 |#t~string155.offset|) (<= 0 |#NULL.base|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 ~personOnFloor_4_4~0) (<= 0 |#t~string52.offset|) (<= 0 ~persons_0~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= 0 ~calls_1~0) (<= 0 |#t~string124.offset|) (<= ~persons_4~0 0) (<= ~personOnFloor_5_2~0 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string46.offset|) (<= ~executiveFloor~0 4) (<= 0 |#t~string51.offset|) (<= ~calls_4~0 1) (<= ~personOnFloor_0_4~0 1) (<= |#t~string122.offset| 0) (<= 0 ~persons_5~0) (<= ~persons_5~0 1) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= |#t~string150.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 |#t~string44.offset|) (<= 0 ~persons_4~0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= |#t~string116.offset| 0) (<= ~calls_0~0 0) (<= |#t~string53.offset| 0) (<= 0 ~personOnFloor_3_2~0) (<= |#t~string45.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (<= |#t~string141.offset| 0) (<= 0 |#t~string43.offset|) (<= ~floorButtons_1~0 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~persons_2~0 0) (<= ~personOnFloor_1_0~0 0) (<= 0 |#t~string53.offset|) (<= 0 ~floorButtons_4~0) (<= 0 |#t~string120.offset|) (<= ~personOnFloor_5_3~0 0) (<= 0 |#t~string110.offset|) (<= ~personOnFloor_4_3~0 0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= |#t~string147.offset| 0) (<= |#t~string126.offset| 0) (<= ~personOnFloor_1_1~0 0) (<= 0 |#t~string126.offset|) (<= ~personOnFloor_1_3~0 0) (<= 0 ~personOnFloor_2_0~0) (<= ~personOnFloor_0_1~0 0) (<= 0 |#t~string118.offset|) (<= 0 ~personOnFloor_4_3~0) (<= 0 |#t~string47.offset|) (<= 0 ~personOnFloor_1_4~0) (<= ~doorState~0 1) (<= ~personOnFloor_5_1~0 1) (<= ~floorButtons_3~0 1) (<= |#t~string153.offset| 0) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= 0 |#t~string122.offset|) (<= |#t~string144.offset| 0) (<= 0 |#t~string150.offset|) (<= 0 ~personOnFloor_1_3~0) (<= |#t~string155.offset| 0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string138.offset| 0) (<= 0 ~personOnFloor_2_2~0) (<= ~personOnFloor_0_2~0 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= |#t~string52.offset| 0) (<= ~calls_2~0 0) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= |#t~string55.offset| 0) (<= 0 |#t~string112.offset|) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= |#t~string136.offset| 0) (<= 0 ~currentHeading~0) (<= 0 ~floorButtons_1~0) (<= 12 ~cleanupTimeShifts~0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= |#t~string128.offset| 0) (<= 0 |#t~string136.offset|) (<= 0 ~personOnFloor_5_0~0) (<= ~personOnFloor_3_4~0 0) (<= |#t~string44.offset| 0) (<= ~persons_3~0 0) (<= 0 |#t~string114.offset|) (<= 0 ~personOnFloor_5_1~0) (<= |#t~string47.offset| 0) (<= 0 |#t~string144.offset|) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= ~personOnFloor_2_1~0 0) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= 0 |#t~string56.offset|) (<= |#t~string42.offset| 0) (<= |#t~string110.offset| 0) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string128.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string132.offset|) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= ~personOnFloor_2_2~0 0) (<= 0 |#t~string138.offset|) (<= |#t~string43.offset| 0) (<= ~personOnFloor_4_2~0 0) (<= |#t~string118.offset| 0) (<= ~personOnFloor_2_4~0 0) (<= 0 |#t~string141.offset|) (<= |#t~string120.offset| 0) (<= 0 ~persons_2~0) (<= 0 |#t~string134.offset|) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= ~calls_1~0 1) (<= 0 ~floorButtons_0~0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string114.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string153.offset|) (<= ~personOnFloor_5_0~0 0) (<= 0 |#t~string55.offset|) (<= |#t~string124.offset| 0) (<= ~persons_1~0 0) (<= |#t~string112.offset| 0) (<= 0 ~personOnFloor_5_4~0) (<= ~personOnFloor_4_0~0 0) (<= 0 |#t~string130.offset|)) [2019-09-06 09:13:53,117 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-09-06 09:13:53,117 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-09-06 09:13:53,120 INFO L168 Benchmark]: Toolchain (without parser) took 85855.48 ms. Allocated memory was 140.5 MB in the beginning and 1.2 GB in the end (delta: 1.1 GB). Free memory was 83.8 MB in the beginning and 170.4 MB in the end (delta: -86.6 MB). Peak memory consumption was 989.3 MB. Max. memory is 7.1 GB. [2019-09-06 09:13:53,121 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-09-06 09:13:53,122 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1017.17 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 83.6 MB in the beginning and 143.0 MB in the end (delta: -59.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. [2019-09-06 09:13:53,123 INFO L168 Benchmark]: Boogie Preprocessor took 154.42 ms. Allocated memory is still 201.3 MB. Free memory was 143.0 MB in the beginning and 133.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. [2019-09-06 09:13:53,124 INFO L168 Benchmark]: RCFGBuilder took 2519.05 ms. Allocated memory was 201.3 MB in the beginning and 263.7 MB in the end (delta: 62.4 MB). Free memory was 133.4 MB in the beginning and 163.3 MB in the end (delta: -29.9 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. [2019-09-06 09:13:53,125 INFO L168 Benchmark]: Sifa took 82160.75 ms. Allocated memory was 263.7 MB in the beginning and 1.2 GB in the end (delta: 952.6 MB). Free memory was 163.3 MB in the beginning and 170.4 MB in the end (delta: -7.1 MB). Peak memory consumption was 945.5 MB. Max. memory is 7.1 GB. [2019-09-06 09:13:53,129 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 140.5 MB. Free memory was 105.4 MB in the beginning and 105.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1017.17 ms. Allocated memory was 140.5 MB in the beginning and 201.3 MB in the end (delta: 60.8 MB). Free memory was 83.6 MB in the beginning and 143.0 MB in the end (delta: -59.3 MB). Peak memory consumption was 30.5 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 154.42 ms. Allocated memory is still 201.3 MB. Free memory was 143.0 MB in the beginning and 133.4 MB in the end (delta: 9.6 MB). Peak memory consumption was 9.6 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2519.05 ms. Allocated memory was 201.3 MB in the beginning and 263.7 MB in the end (delta: 62.4 MB). Free memory was 133.4 MB in the beginning and 163.3 MB in the end (delta: -29.9 MB). Peak memory consumption was 94.7 MB. Max. memory is 7.1 GB. * Sifa took 82160.75 ms. Allocated memory was 263.7 MB in the beginning and 1.2 GB in the end (delta: 952.6 MB). Free memory was 163.3 MB in the beginning and 170.4 MB in the end (delta: -7.1 MB). Peak memory consumption was 945.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 82103, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 8803, DAG_INTERPRETER_EARLY_EXITS: 873, TOOLS_POST_APPLICATIONS: 7521, TOOLS_POST_TIME[ms]: 3770, TOOLS_POST_CALL_APPLICATIONS: 832, TOOLS_POST_CALL_TIME[ms]: 4355, TOOLS_POST_RETURN_APPLICATIONS: 820, TOOLS_POST_RETURN_TIME[ms]: 3036, TOOLS_QUANTIFIERELIM_TIME[ms]: 7691, FLUID_QUERY_TIME[ms]: 323, FLUID_QUERIES: 8805, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2487, DOMAIN_JOIN_TIME[ms]: 7588, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 3, DOMAIN_ISSUBSETEQ_APPLICATIONS: 10626, DOMAIN_ISSUBSETEQ_TIME[ms]: 48980, DOMAIN_ISBOTTOM_APPLICATIONS: 3394, DOMAIN_ISBOTTOM_TIME[ms]: 13049, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 44155, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 44155, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 820, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 80973, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 8, PATH_EXPR_TIME[ms]: 18, REGEX_TO_DAG_TIME[ms]: 7, DAG_COMPRESSION_TIME[ms]: 133, DAG_COMPRESSION_PROCESSED_NODES: 6372, DAG_COMPRESSION_RETAINED_NODES: 2250 - UnprovableResult [Line: 3239]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Over-approximation of reachable states at this location is 12234#(and (<= 0 ~personOnFloor_0_2~0) (<= 0 ~personOnFloor_4_2~0) (<= 0 |#t~string155.offset|) (<= 0 |#NULL.base|) (<= ~personOnFloor_3_2~0 0) (<= 0 ~personOnFloor_2_4~0) (<= 0 ~personOnFloor_4_4~0) (<= 0 |#t~string52.offset|) (<= 0 ~persons_0~0) (<= 0 ~persons_1~0) (<= ~head~0.offset 0) (<= 0 ~personOnFloor_0_3~0) (<= 4 ~executiveFloor~0) (<= 0 ~calls_1~0) (<= 0 |#t~string124.offset|) (<= ~persons_4~0 0) (<= ~personOnFloor_5_2~0 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string46.offset|) (<= ~executiveFloor~0 4) (<= 0 |#t~string51.offset|) (<= ~calls_4~0 1) (<= ~personOnFloor_0_4~0 1) (<= |#t~string122.offset| 0) (<= 0 ~persons_5~0) (<= ~persons_5~0 1) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (<= 0 ~personOnFloor_5_2~0) (<= |#t~string150.offset| 0) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 |#t~string44.offset|) (<= 0 ~persons_4~0) (<= ~calls_3~0 0) (<= 0 ~personOnFloor_0_0~0) (<= ~personOnFloor_5_4~0 0) (<= |#t~string116.offset| 0) (<= ~calls_0~0 0) (<= |#t~string53.offset| 0) (<= 0 ~personOnFloor_3_2~0) (<= |#t~string45.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (<= |#t~string141.offset| 0) (<= 0 |#t~string43.offset|) (<= ~floorButtons_1~0 0) (<= 0 ~floorButtons_2~0) (<= ~personOnFloor_1_4~0 0) (<= 0 ~doorState~0) (<= ~persons_2~0 0) (<= ~personOnFloor_1_0~0 0) (<= 0 |#t~string53.offset|) (<= 0 ~floorButtons_4~0) (<= 0 |#t~string120.offset|) (<= ~personOnFloor_5_3~0 0) (<= 0 |#t~string110.offset|) (<= ~personOnFloor_4_3~0 0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= |#t~string147.offset| 0) (<= |#t~string126.offset| 0) (<= ~personOnFloor_1_1~0 0) (<= 0 |#t~string126.offset|) (<= ~personOnFloor_1_3~0 0) (<= 0 ~personOnFloor_2_0~0) (<= ~personOnFloor_0_1~0 0) (<= 0 |#t~string118.offset|) (<= 0 ~personOnFloor_4_3~0) (<= 0 |#t~string47.offset|) (<= 0 ~personOnFloor_1_4~0) (<= ~doorState~0 1) (<= ~personOnFloor_5_1~0 1) (<= ~floorButtons_3~0 1) (<= |#t~string153.offset| 0) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (<= ~floorButtons_2~0 0) (<= 0 ~calls_0~0) (<= 0 |#t~string122.offset|) (<= |#t~string144.offset| 0) (<= 0 |#t~string150.offset|) (<= 0 ~personOnFloor_1_3~0) (<= |#t~string155.offset| 0) (<= ~personOnFloor_2_0~0 0) (<= 0 ~personOnFloor_3_4~0) (<= |#t~string138.offset| 0) (<= 0 ~personOnFloor_2_2~0) (<= ~personOnFloor_0_2~0 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= 0 ~personOnFloor_2_1~0) (<= |#t~string52.offset| 0) (<= ~calls_2~0 0) (<= ~personOnFloor_0_0~0 0) (<= 0 ~personOnFloor_2_3~0) (<= |#t~string55.offset| 0) (<= 0 |#t~string112.offset|) (<= 0 ~personOnFloor_3_1~0) (<= ~personOnFloor_3_0~0 0) (<= 0 ~floorButtons_3~0) (<= 0 ~personOnFloor_3_0~0) (<= ~personOnFloor_2_3~0 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (<= ~personOnFloor_4_1~0 0) (<= 0 ~personOnFloor_3_3~0) (<= |#t~string136.offset| 0) (<= 0 ~currentHeading~0) (<= 0 ~floorButtons_1~0) (<= 12 ~cleanupTimeShifts~0) (<= ~personOnFloor_4_4~0 0) (<= |#NULL.offset| 0) (<= ~personOnFloor_1_2~0 0) (<= |#t~string128.offset| 0) (<= 0 |#t~string136.offset|) (<= 0 ~personOnFloor_5_0~0) (<= ~personOnFloor_3_4~0 0) (<= |#t~string44.offset| 0) (<= ~persons_3~0 0) (<= 0 |#t~string114.offset|) (<= 0 ~personOnFloor_5_1~0) (<= |#t~string47.offset| 0) (<= 0 |#t~string144.offset|) (<= 0 ~personOnFloor_0_1~0) (<= 0 ~calls_2~0) (<= ~personOnFloor_2_1~0 0) (<= ~personOnFloor_3_1~0 0) (<= 0 ~personOnFloor_4_0~0) (<= ~personOnFloor_0_3~0 0) (<= 0 |#t~string56.offset|) (<= |#t~string42.offset| 0) (<= |#t~string110.offset| 0) (<= 0 ~personOnFloor_1_0~0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string128.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string132.offset|) (<= 0 ~personOnFloor_4_1~0) (<= 0 ~calls_3~0) (<= ~personOnFloor_3_3~0 0) (<= 0 ~personOnFloor_5_3~0) (<= ~personOnFloor_2_2~0 0) (<= 0 |#t~string138.offset|) (<= |#t~string43.offset| 0) (<= ~personOnFloor_4_2~0 0) (<= |#t~string118.offset| 0) (<= ~personOnFloor_2_4~0 0) (<= 0 |#t~string141.offset|) (<= |#t~string120.offset| 0) (<= 0 ~persons_2~0) (<= 0 |#t~string134.offset|) (<= 0 ~personOnFloor_1_2~0) (<= 0 ~personOnFloor_1_1~0) (<= ~calls_1~0 1) (<= 0 ~floorButtons_0~0) (<= 0 ~persons_3~0) (<= ~floorButtons_4~0 0) (<= |#t~string114.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string54.offset| 0) (<= 0 |#t~string153.offset|) (<= ~personOnFloor_5_0~0 0) (<= 0 |#t~string55.offset|) (<= |#t~string124.offset| 0) (<= ~persons_1~0 0) (<= |#t~string112.offset| 0) (<= 0 ~personOnFloor_5_4~0) (<= ~personOnFloor_4_0~0 0) (<= 0 |#t~string130.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...