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_spec3_product25.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:59:32,330 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:59:32,332 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:59:32,344 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:59:32,344 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:59:32,345 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:59:32,347 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:59:32,348 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:59:32,350 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:59:32,351 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:59:32,352 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:59:32,353 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:59:32,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:59:32,355 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:59:32,356 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:59:32,357 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:59:32,358 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:59:32,359 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:59:32,360 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:59:32,363 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:59:32,364 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:59:32,365 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:59:32,367 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:59:32,367 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:59:32,370 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:59:32,370 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:59:32,370 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:59:32,371 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:59:32,372 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:59:32,373 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:59:32,373 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:59:32,374 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:59:32,375 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:59:32,375 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:59:32,376 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:59:32,377 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:59:32,377 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:59:32,378 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:59:32,378 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:59:32,379 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:59:32,383 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:59:32,384 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 20:59:32,411 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:59:32,411 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:59:32,415 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:59:32,415 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:59:32,415 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:59:32,415 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:59:32,416 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:59:32,416 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:59:32,417 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:59:32,417 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:59:32,417 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:59:32,417 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:59:32,417 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:59:32,418 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:59:32,418 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:59:32,418 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:59:32,419 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:59:32,420 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:59:32,420 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:59:32,420 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:59:32,420 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:59:32,420 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:59:32,421 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:59:32,421 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:59:32,422 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:59:32,422 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:59:32,422 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:59:32,422 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:59:32,422 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:59:32,467 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:59:32,480 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:59:32,483 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:59:32,485 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:59:32,485 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:59:32,486 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product25.cil.c [2019-08-14 20:59:32,548 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2231514e/82079946729347d388c642b2bb10ab71/FLAGce9ec419b [2019-08-14 20:59:33,180 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:59:33,180 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec3_product25.cil.c [2019-08-14 20:59:33,201 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2231514e/82079946729347d388c642b2bb10ab71/FLAGce9ec419b [2019-08-14 20:59:33,371 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/b2231514e/82079946729347d388c642b2bb10ab71 [2019-08-14 20:59:33,379 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:59:33,381 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:59:33,382 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:59:33,382 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:59:33,386 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:59:33,387 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:59:33" (1/1) ... [2019-08-14 20:59:33,389 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@20125997 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:33, skipping insertion in model container [2019-08-14 20:59:33,390 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:59:33" (1/1) ... [2019-08-14 20:59:33,398 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:59:33,492 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:59:34,186 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:59:34,220 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:59:34,463 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:59:34,545 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:59:34,546 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:34 WrapperNode [2019-08-14 20:59:34,546 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:59:34,546 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:59:34,547 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:59:34,547 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:59:34,557 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:34" (1/1) ... [2019-08-14 20:59:34,557 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:34" (1/1) ... [2019-08-14 20:59:34,590 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:34" (1/1) ... [2019-08-14 20:59:34,590 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:34" (1/1) ... [2019-08-14 20:59:34,673 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:34" (1/1) ... [2019-08-14 20:59:34,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:34" (1/1) ... [2019-08-14 20:59:34,731 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:34" (1/1) ... [2019-08-14 20:59:34,749 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:59:34,750 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:59:34,750 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:59:34,750 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:59:34,751 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:59:34" (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 20:59:34,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:59:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:59:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 20:59:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 20:59:34,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 20:59:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 20:59:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 20:59:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 20:59:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 20:59:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-14 20:59:34,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-14 20:59:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-14 20:59:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-14 20:59:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-14 20:59:34,832 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-14 20:59:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-14 20:59:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-14 20:59:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 20:59:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 20:59:34,833 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 20:59:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 20:59:34,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 20:59:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-14 20:59:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-14 20:59:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-14 20:59:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-14 20:59:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-14 20:59:34,835 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-14 20:59:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-14 20:59:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-14 20:59:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 20:59:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-14 20:59:34,836 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-14 20:59:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-14 20:59:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 20:59:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-14 20:59:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 20:59:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 20:59:34,837 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:59:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-14 20:59:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-14 20:59:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 20:59:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-14 20:59:34,838 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-14 20:59:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-14 20:59:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-08-14 20:59:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-14 20:59:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-08-14 20:59:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-08-14 20:59:34,839 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-14 20:59:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-14 20:59:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-14 20:59:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-14 20:59:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-14 20:59:34,840 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-14 20:59:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-14 20:59:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-14 20:59:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-14 20:59:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-14 20:59:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-14 20:59:34,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-14 20:59:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-14 20:59:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-14 20:59:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-14 20:59:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-14 20:59:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 20:59:34,842 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-14 20:59:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-14 20:59:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-08-14 20:59:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2019-08-14 20:59:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-14 20:59:34,843 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-14 20:59:34,844 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-14 20:59:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:59:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:59:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 20:59:34,844 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:59:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:59:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 20:59:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:59:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:59:34,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:59:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:59:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 20:59:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:59:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 20:59:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 20:59:34,846 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:59:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 20:59:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 20:59:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:59:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 20:59:34,847 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-14 20:59:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-14 20:59:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-14 20:59:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-14 20:59:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-14 20:59:34,848 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-14 20:59:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-14 20:59:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-14 20:59:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 20:59:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 20:59:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 20:59:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 20:59:34,849 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 20:59:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:59:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-14 20:59:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-14 20:59:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-14 20:59:34,850 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-14 20:59:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-14 20:59:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-14 20:59:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-14 20:59:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-14 20:59:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 20:59:34,851 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-14 20:59:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-14 20:59:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-14 20:59:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 20:59:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-14 20:59:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-14 20:59:34,852 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-14 20:59:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-14 20:59:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-14 20:59:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 20:59:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-14 20:59:34,853 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 20:59:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 20:59:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 20:59:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:59:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-14 20:59:34,854 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-14 20:59:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-14 20:59:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 20:59:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-14 20:59:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-14 20:59:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-14 20:59:34,855 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-14 20:59:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-14 20:59:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-14 20:59:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-14 20:59:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-14 20:59:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-08-14 20:59:34,856 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-08-14 20:59:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-08-14 20:59:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-14 20:59:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-14 20:59:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-14 20:59:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-14 20:59:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-14 20:59:34,857 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-14 20:59:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-14 20:59:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-14 20:59:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-14 20:59:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-14 20:59:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-08-14 20:59:34,858 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2019-08-14 20:59:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-14 20:59:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:59:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 20:59:34,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:59:37,063 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:59:37,063 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-14 20:59:37,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:59:37 BoogieIcfgContainer [2019-08-14 20:59:37,065 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:59:37,066 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:59:37,066 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:59:37,066 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:59:37,067 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:59:37" (1/1) ... [2019-08-14 21:01:27,630 WARN L188 SmtUtils]: Spent 1.11 m on a formula simplification that was a NOOP. DAG size: 754 [2019-08-14 21:01:32,495 WARN L188 SmtUtils]: Spent 2.25 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-08-14 21:01:45,578 WARN L188 SmtUtils]: Spent 13.07 s on a formula simplification. DAG size of input: 840 DAG size of output: 774 [2019-08-14 21:01:47,033 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 21:01:47,035 INFO L168 Benchmark]: Toolchain (without parser) took 133653.90 ms. Allocated memory was 131.1 MB in the beginning and 597.2 MB in the end (delta: 466.1 MB). Free memory was 84.5 MB in the beginning and 292.7 MB in the end (delta: -208.2 MB). Peak memory consumption was 461.7 MB. Max. memory is 7.1 GB. [2019-08-14 21:01:47,036 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 21:01:47,038 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1164.35 ms. Allocated memory was 131.1 MB in the beginning and 200.8 MB in the end (delta: 69.7 MB). Free memory was 84.3 MB in the beginning and 138.5 MB in the end (delta: -54.3 MB). Peak memory consumption was 35.4 MB. Max. memory is 7.1 GB. [2019-08-14 21:01:47,040 INFO L168 Benchmark]: Boogie Preprocessor took 202.90 ms. Allocated memory is still 200.8 MB. Free memory was 138.5 MB in the beginning and 129.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. [2019-08-14 21:01:47,042 INFO L168 Benchmark]: RCFGBuilder took 2315.55 ms. Allocated memory was 200.8 MB in the beginning and 273.2 MB in the end (delta: 72.4 MB). Free memory was 129.2 MB in the beginning and 165.4 MB in the end (delta: -36.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 7.1 GB. [2019-08-14 21:01:47,043 INFO L168 Benchmark]: Symbolic Interpretation took 129966.87 ms. Allocated memory was 273.2 MB in the beginning and 597.2 MB in the end (delta: 324.0 MB). Free memory was 165.4 MB in the beginning and 292.7 MB in the end (delta: -127.3 MB). Peak memory consumption was 400.6 MB. Max. memory is 7.1 GB. [2019-08-14 21:01:47,055 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1115]: 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 8366#(or (and (= ~currentHeading~0 0) (or (and (<= 0 (+ ~currentHeading~0 2147483648)) (<= ~currentHeading~0 2147483647) (= ~expectedDirection~0 (- 1)) (= ~expectedDirection~0 1) (not (= ~currentHeading~0 1))) (and (not (= ~expectedDirection~0 (- 1))) (= ~expectedDirection~0 1)))) (and (<= 0 (+ ~currentHeading~0 2147483648)) (= ~currentHeading~0 1) (<= ~currentHeading~0 2147483647) (= ~expectedDirection~0 (- 1)))). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 131.1 MB. Free memory was 105.2 MB in the beginning and 105.0 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1164.35 ms. Allocated memory was 131.1 MB in the beginning and 200.8 MB in the end (delta: 69.7 MB). Free memory was 84.3 MB in the beginning and 138.5 MB in the end (delta: -54.3 MB). Peak memory consumption was 35.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 202.90 ms. Allocated memory is still 200.8 MB. Free memory was 138.5 MB in the beginning and 129.2 MB in the end (delta: 9.3 MB). Peak memory consumption was 9.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2315.55 ms. Allocated memory was 200.8 MB in the beginning and 273.2 MB in the end (delta: 72.4 MB). Free memory was 129.2 MB in the beginning and 165.4 MB in the end (delta: -36.2 MB). Peak memory consumption was 91.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 129966.87 ms. Allocated memory was 273.2 MB in the beginning and 597.2 MB in the end (delta: 324.0 MB). Free memory was 165.4 MB in the beginning and 292.7 MB in the end (delta: -127.3 MB). Peak memory consumption was 400.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...