java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product20.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:55:05,415 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:55:05,417 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:55:05,429 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:55:05,429 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:55:05,430 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:55:05,431 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:55:05,433 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:55:05,435 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:55:05,435 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:55:05,436 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:55:05,437 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:55:05,438 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:55:05,439 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:55:05,439 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:55:05,441 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:55:05,441 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:55:05,442 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:55:05,444 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:55:05,446 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:55:05,448 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:55:05,449 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:55:05,450 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:55:05,451 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:55:05,453 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:55:05,453 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:55:05,453 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:55:05,454 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:55:05,455 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:55:05,455 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:55:05,456 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:55:05,456 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:55:05,457 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:55:05,458 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:55:05,459 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:55:05,459 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:55:05,460 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:55:05,460 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:55:05,460 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:55:05,461 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:55:05,461 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:55:05,462 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-14 20:55:05,476 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:55:05,477 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:55:05,478 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:55:05,478 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:55:05,478 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:55:05,478 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:55:05,479 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:55:05,479 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:55:05,479 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:55:05,479 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:55:05,479 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:55:05,480 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:55:05,480 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:55:05,480 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:55:05,480 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:55:05,480 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:55:05,480 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:55:05,481 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:55:05,481 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:55:05,481 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:55:05,481 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:55:05,482 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:55:05,482 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:55:05,482 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:55:05,482 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:55:05,482 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:55:05,483 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:55:05,483 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:55:05,483 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:55:05,517 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:55:05,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:55:05,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:55:05,534 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:55:05,534 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:55:05,535 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product20.cil.c [2019-08-14 20:55:05,591 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd4fcb464/1a8541e494ce4caebe77a3ec14b13948/FLAGcab442b95 [2019-08-14 20:55:06,232 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:55:06,235 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product20.cil.c [2019-08-14 20:55:06,266 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd4fcb464/1a8541e494ce4caebe77a3ec14b13948/FLAGcab442b95 [2019-08-14 20:55:06,405 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/fd4fcb464/1a8541e494ce4caebe77a3ec14b13948 [2019-08-14 20:55:06,417 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:55:06,419 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:55:06,421 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:55:06,421 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:55:06,425 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:55:06,426 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:55:06" (1/1) ... [2019-08-14 20:55:06,433 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@55f8499 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:55:06, skipping insertion in model container [2019-08-14 20:55:06,433 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:55:06" (1/1) ... [2019-08-14 20:55:06,441 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:55:06,519 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:55:07,259 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:55:07,294 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:55:07,457 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:55:07,521 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:55:07,522 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:55:07 WrapperNode [2019-08-14 20:55:07,522 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:55:07,523 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:55:07,523 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:55:07,523 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:55:07,537 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:55:07" (1/1) ... [2019-08-14 20:55:07,538 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:55:07" (1/1) ... [2019-08-14 20:55:07,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:55:07" (1/1) ... [2019-08-14 20:55:07,581 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:55:07" (1/1) ... [2019-08-14 20:55:07,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:55:07" (1/1) ... [2019-08-14 20:55:07,706 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:55:07" (1/1) ... [2019-08-14 20:55:07,715 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:55:07" (1/1) ... [2019-08-14 20:55:07,733 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:55:07,734 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:55:07,734 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:55:07,734 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:55:07,735 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:55:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:55:07,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:55:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:55:07,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 20:55:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-14 20:55:07,822 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-14 20:55:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-08-14 20:55:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-08-14 20:55:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-14 20:55:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-14 20:55:07,823 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-14 20:55:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-08-14 20:55:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-14 20:55:07,824 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-08-14 20:55:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-14 20:55:07,825 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-14 20:55:07,826 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-14 20:55:07,827 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-14 20:55:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-14 20:55:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-14 20:55:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-14 20:55:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-14 20:55:07,828 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-14 20:55:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-14 20:55:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__weight [2019-08-14 20:55:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-14 20:55:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-14 20:55:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-14 20:55:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-08-14 20:55:07,829 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-14 20:55:07,830 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-14 20:55:07,830 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-14 20:55:07,830 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__executivefloor [2019-08-14 20:55:07,830 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 20:55:07,830 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__executivefloor [2019-08-14 20:55:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-14 20:55:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-14 20:55:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2019-08-14 20:55:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2019-08-14 20:55:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 20:55:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 20:55:07,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 20:55:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 20:55:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 20:55:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 20:55:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 20:55:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-14 20:55:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-14 20:55:07,832 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-14 20:55:07,833 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-14 20:55:07,833 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-14 20:55:07,833 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-14 20:55:07,833 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-14 20:55:07,833 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-14 20:55:07,833 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 20:55:07,833 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 20:55:07,833 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 20:55:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 20:55:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 20:55:07,834 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-14 20:55:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-14 20:55:07,835 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-14 20:55:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-14 20:55:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-14 20:55:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-14 20:55:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-14 20:55:07,836 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-14 20:55:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-14 20:55:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-14 20:55:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 20:55:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-14 20:55:07,837 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-14 20:55:07,838 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-14 20:55:07,838 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 20:55:07,838 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-14 20:55:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 20:55:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 20:55:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:55:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-14 20:55:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-14 20:55:07,839 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-14 20:55:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:55:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:55:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 20:55:07,840 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-14 20:55:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-14 20:55:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-14 20:55:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-14 20:55:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-08-14 20:55:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-08-14 20:55:07,841 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 20:55:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-14 20:55:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-14 20:55:07,842 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-14 20:55:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-14 20:55:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-14 20:55:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-14 20:55:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-14 20:55:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-14 20:55:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-14 20:55:07,843 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 20:55:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-14 20:55:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-14 20:55:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-14 20:55:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-14 20:55:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-14 20:55:07,844 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-14 20:55:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-14 20:55:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-14 20:55:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2019-08-14 20:55:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2019-08-14 20:55:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-08-14 20:55:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-08-14 20:55:07,845 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-14 20:55:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-14 20:55:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-14 20:55:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-14 20:55:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-14 20:55:07,846 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__weight [2019-08-14 20:55:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-14 20:55:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-14 20:55:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__weight [2019-08-14 20:55:07,847 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-14 20:55:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-14 20:55:07,848 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-14 20:55:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__executivefloor [2019-08-14 20:55:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__executivefloor [2019-08-14 20:55:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:55:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-14 20:55:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 20:55:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:55:07,849 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:55:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 20:55:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:55:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:55:07,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:55:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:55:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 20:55:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:55:07,851 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 20:55:07,852 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 20:55:07,855 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:55:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 20:55:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 20:55:07,856 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 20:55:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-14 20:55:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-14 20:55:07,862 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-14 20:55:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 20:55:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 20:55:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 20:55:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 20:55:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 20:55:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 20:55:07,863 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-14 20:55:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-14 20:55:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-14 20:55:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:55:07,864 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-14 20:55:07,865 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-14 20:55:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-14 20:55:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-14 20:55:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-14 20:55:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-14 20:55:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-14 20:55:07,866 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-14 20:55:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-14 20:55:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-14 20:55:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 20:55:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-14 20:55:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 20:55:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 20:55:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:55:07,867 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:55:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 20:55:07,868 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:55:10,214 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:55:10,214 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-14 20:55:10,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:55:10 BoogieIcfgContainer [2019-08-14 20:55:10,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:55:10,217 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:55:10,217 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:55:10,217 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:55:10,218 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:55:10" (1/1) ... [2019-08-14 20:57:18,179 WARN L188 SmtUtils]: Spent 1.26 m on a formula simplification that was a NOOP. DAG size: 777 [2019-08-14 20:57:23,481 WARN L188 SmtUtils]: Spent 2.47 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-08-14 20:57:36,838 WARN L188 SmtUtils]: Spent 13.35 s on a formula simplification. DAG size of input: 870 DAG size of output: 802 [2019-08-14 20:57:37,770 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:57:37,773 INFO L168 Benchmark]: Toolchain (without parser) took 151353.89 ms. Allocated memory was 141.6 MB in the beginning and 606.6 MB in the end (delta: 465.0 MB). Free memory was 84.8 MB in the beginning and 255.6 MB in the end (delta: -170.8 MB). Peak memory consumption was 481.9 MB. Max. memory is 7.1 GB. [2019-08-14 20:57:37,774 INFO L168 Benchmark]: CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:57:37,775 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1101.44 ms. Allocated memory was 141.6 MB in the beginning and 222.3 MB in the end (delta: 80.7 MB). Free memory was 84.6 MB in the beginning and 173.0 MB in the end (delta: -88.4 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. [2019-08-14 20:57:37,776 INFO L168 Benchmark]: Boogie Preprocessor took 210.89 ms. Allocated memory is still 222.3 MB. Free memory was 173.0 MB in the beginning and 163.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:57:37,777 INFO L168 Benchmark]: RCFGBuilder took 2482.56 ms. Allocated memory was 222.3 MB in the beginning and 266.9 MB in the end (delta: 44.6 MB). Free memory was 163.7 MB in the beginning and 218.0 MB in the end (delta: -54.2 MB). Peak memory consumption was 127.5 MB. Max. memory is 7.1 GB. [2019-08-14 20:57:37,778 INFO L168 Benchmark]: Symbolic Interpretation took 147553.64 ms. Allocated memory was 266.9 MB in the beginning and 606.6 MB in the end (delta: 339.7 MB). Free memory was 218.0 MB in the beginning and 255.6 MB in the end (delta: -37.7 MB). Peak memory consumption was 489.8 MB. Max. memory is 7.1 GB. [2019-08-14 20:57:37,782 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1819]: 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 8069#(or (and (= |#t~string131.offset| 0) (= |#t~string61.offset| 0) (= |#t~string107.offset| 0) (= |#t~string133.offset| 0) (= |#t~string137.offset| 0) (= ~floorButtons_spc2_0~0 0) (= |#t~string99.offset| 0) (= |#t~string90.offset| 0) (= |#t~string142.offset| 0) (= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string104.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string141.offset| 0) (= |#t~string73.offset| 0) (= |#t~string140.offset| 0) (= |#t~string81.offset| 0) (= |#t~string129.offset| 0) (= |#t~string130.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (= |#t~string85.offset| 0) (= |#t~string96.offset| 0) (= ~floorButtons_spc2_1~0 0) (= |#t~string138.offset| 0) (= |#t~string128.offset| 0) (= |#t~string87.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (= |#t~string83.offset| 0) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (= ~executiveFloor~0 4) (= ~floorButtons_spc2_2~0 0) (= |#t~string93.offset| 0) (= |#t~string102.offset| 0) (= |#t~string75.offset| 0)) (and (= |#t~string131.offset| 0) (= |#t~string61.offset| 0) (= |#t~string107.offset| 0) (= |#t~string133.offset| 0) (= |#t~string137.offset| 0) (= |#t~string99.offset| 0) (= |#t~string90.offset| 0) (= |#t~string142.offset| 0) (= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string104.offset| 0) (= ~head~0.base 0) (= |#t~string59.offset| 0) (= |#t~string141.offset| 0) (= |#t~string73.offset| 0) (= |#t~string140.offset| 0) (= |#t~string81.offset| 0) (= |#t~string129.offset| 0) (= |#t~string130.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (= |#t~string65.offset| 0) (= |#t~string85.offset| 0) (= |#t~string96.offset| 0) (= |#t~string138.offset| 0) (= |#t~string128.offset| 0) (= |#t~string87.offset| 0) (= ~head~0.offset 0) (= |#t~string63.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (= |#t~string83.offset| 0) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (= ~executiveFloor~0 4) (= |#t~string93.offset| 0) (= |#t~string102.offset| 0) (= |#t~string75.offset| 0))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.22 ms. Allocated memory is still 141.6 MB. Free memory was 106.5 MB in the beginning and 106.3 MB in the end (delta: 209.8 kB). Peak memory consumption was 209.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1101.44 ms. Allocated memory was 141.6 MB in the beginning and 222.3 MB in the end (delta: 80.7 MB). Free memory was 84.6 MB in the beginning and 173.0 MB in the end (delta: -88.4 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 210.89 ms. Allocated memory is still 222.3 MB. Free memory was 173.0 MB in the beginning and 163.7 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2482.56 ms. Allocated memory was 222.3 MB in the beginning and 266.9 MB in the end (delta: 44.6 MB). Free memory was 163.7 MB in the beginning and 218.0 MB in the end (delta: -54.2 MB). Peak memory consumption was 127.5 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 147553.64 ms. Allocated memory was 266.9 MB in the beginning and 606.6 MB in the end (delta: 339.7 MB). Free memory was 218.0 MB in the beginning and 255.6 MB in the end (delta: -37.7 MB). Peak memory consumption was 489.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...