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_product09.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-55cd5f5 [2019-08-14 20:53:40,976 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-14 20:53:40,978 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-14 20:53:40,990 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-14 20:53:40,990 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-14 20:53:40,991 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-14 20:53:40,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-14 20:53:40,994 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-14 20:53:40,996 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-14 20:53:40,997 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-14 20:53:40,998 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-14 20:53:40,999 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-14 20:53:40,999 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-14 20:53:41,000 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-14 20:53:41,001 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-14 20:53:41,003 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-14 20:53:41,003 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-14 20:53:41,005 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-14 20:53:41,006 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-14 20:53:41,008 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-14 20:53:41,010 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-14 20:53:41,011 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-14 20:53:41,012 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-14 20:53:41,013 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-14 20:53:41,015 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-14 20:53:41,015 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-14 20:53:41,016 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-14 20:53:41,016 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-14 20:53:41,017 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-14 20:53:41,018 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-14 20:53:41,018 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-14 20:53:41,019 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-14 20:53:41,020 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-14 20:53:41,021 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-14 20:53:41,022 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-14 20:53:41,022 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-14 20:53:41,022 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-14 20:53:41,023 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-14 20:53:41,023 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-14 20:53:41,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-14 20:53:41,024 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-14 20:53:41,025 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 20:53:41,040 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-14 20:53:41,040 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-14 20:53:41,041 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-14 20:53:41,041 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-14 20:53:41,042 INFO L138 SettingsManager]: * Use SBE=true [2019-08-14 20:53:41,042 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-14 20:53:41,042 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-14 20:53:41,042 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-14 20:53:41,042 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-14 20:53:41,043 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-14 20:53:41,043 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-14 20:53:41,043 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-14 20:53:41,043 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-14 20:53:41,043 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-14 20:53:41,044 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-14 20:53:41,044 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-14 20:53:41,044 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-14 20:53:41,044 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-14 20:53:41,044 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-14 20:53:41,045 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-14 20:53:41,045 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-14 20:53:41,045 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-14 20:53:41,045 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-14 20:53:41,045 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-14 20:53:41,046 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-14 20:53:41,046 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-14 20:53:41,046 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-14 20:53:41,046 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-14 20:53:41,046 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-14 20:53:41,078 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-14 20:53:41,094 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-14 20:53:41,101 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-14 20:53:41,102 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-14 20:53:41,103 INFO L275 PluginConnector]: CDTParser initialized [2019-08-14 20:53:41,108 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product09.cil.c [2019-08-14 20:53:41,170 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90f825ef/ae4dad53fc9b4c10b0c7b77474b59fb7/FLAG38a382d52 [2019-08-14 20:53:41,802 INFO L306 CDTParser]: Found 1 translation units. [2019-08-14 20:53:41,805 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product09.cil.c [2019-08-14 20:53:41,826 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90f825ef/ae4dad53fc9b4c10b0c7b77474b59fb7/FLAG38a382d52 [2019-08-14 20:53:41,961 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f90f825ef/ae4dad53fc9b4c10b0c7b77474b59fb7 [2019-08-14 20:53:41,974 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-14 20:53:41,976 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-14 20:53:41,980 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-14 20:53:41,980 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-14 20:53:41,984 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-14 20:53:41,985 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:53:41" (1/1) ... [2019-08-14 20:53:41,988 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6e92ca85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:41, skipping insertion in model container [2019-08-14 20:53:41,988 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.08 08:53:41" (1/1) ... [2019-08-14 20:53:41,996 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-14 20:53:42,063 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-14 20:53:42,786 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:53:42,802 INFO L188 MainTranslator]: Completed pre-run [2019-08-14 20:53:42,950 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-14 20:53:43,018 INFO L192 MainTranslator]: Completed translation [2019-08-14 20:53:43,019 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:43 WrapperNode [2019-08-14 20:53:43,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-14 20:53:43,020 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-14 20:53:43,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-14 20:53:43,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-14 20:53:43,035 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:43" (1/1) ... [2019-08-14 20:53:43,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:43" (1/1) ... [2019-08-14 20:53:43,084 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:43" (1/1) ... [2019-08-14 20:53:43,084 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:43" (1/1) ... [2019-08-14 20:53:43,145 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:43" (1/1) ... [2019-08-14 20:53:43,179 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:43" (1/1) ... [2019-08-14 20:53:43,190 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:43" (1/1) ... [2019-08-14 20:53:43,205 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-14 20:53:43,206 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-14 20:53:43,206 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-14 20:53:43,206 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-14 20:53:43,207 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.08 08:53:43" (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 20:53:43,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-14 20:53:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-14 20:53:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-08-14 20:53:43,301 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-08-14 20:53:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-08-14 20:53:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-08-14 20:53:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-08-14 20:53:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-08-14 20:53:43,302 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-08-14 20:53:43,303 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-08-14 20:53:43,303 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-08-14 20:53:43,303 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-08-14 20:53:43,303 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-08-14 20:53:43,304 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-08-14 20:53:43,304 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-08-14 20:53:43,304 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-08-14 20:53:43,304 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-08-14 20:53:43,304 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-08-14 20:53:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-08-14 20:53:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-14 20:53:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-08-14 20:53:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-08-14 20:53:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-08-14 20:53:43,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-08-14 20:53:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-08-14 20:53:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-08-14 20:53:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-08-14 20:53:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-08-14 20:53:43,306 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-08-14 20:53:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-08-14 20:53:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-08-14 20:53:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-08-14 20:53:43,307 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-08-14 20:53:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-08-14 20:53:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-08-14 20:53:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-08-14 20:53:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-08-14 20:53:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-08-14 20:53:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-08-14 20:53:43,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-08-14 20:53:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-08-14 20:53:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-08-14 20:53:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-08-14 20:53:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-08-14 20:53:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-08-14 20:53:43,309 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-08-14 20:53:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-08-14 20:53:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-08-14 20:53:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-08-14 20:53:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-08-14 20:53:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-08-14 20:53:43,310 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-08-14 20:53:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-08-14 20:53:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-08-14 20:53:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-08-14 20:53:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-08-14 20:53:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-08-14 20:53:43,311 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-08-14 20:53:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-08-14 20:53:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-08-14 20:53:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-08-14 20:53:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-08-14 20:53:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-08-14 20:53:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-08-14 20:53:43,312 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-08-14 20:53:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-08-14 20:53:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-08-14 20:53:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-08-14 20:53:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-08-14 20:53:43,313 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-08-14 20:53:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-08-14 20:53:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-08-14 20:53:43,314 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-08-14 20:53:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-14 20:53:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-14 20:53:43,314 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-14 20:53:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-08-14 20:53:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-08-14 20:53:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-08-14 20:53:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-08-14 20:53:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-08-14 20:53:43,315 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-08-14 20:53:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-08-14 20:53:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-08-14 20:53:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-08-14 20:53:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-08-14 20:53:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-08-14 20:53:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-08-14 20:53:43,316 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-08-14 20:53:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-08-14 20:53:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-08-14 20:53:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-08-14 20:53:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-08-14 20:53:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-08-14 20:53:43,317 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-08-14 20:53:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-08-14 20:53:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-08-14 20:53:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-08-14 20:53:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-08-14 20:53:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-08-14 20:53:43,318 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-08-14 20:53:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-08-14 20:53:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-08-14 20:53:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-08-14 20:53:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-08-14 20:53:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-14 20:53:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-08-14 20:53:43,319 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-08-14 20:53:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-08-14 20:53:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-08-14 20:53:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-08-14 20:53:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-08-14 20:53:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-08-14 20:53:43,320 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-08-14 20:53:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-08-14 20:53:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-08-14 20:53:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-08-14 20:53:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-08-14 20:53:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-08-14 20:53:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-08-14 20:53:43,321 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-08-14 20:53:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-08-14 20:53:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-08-14 20:53:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-08-14 20:53:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-08-14 20:53:43,322 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-08-14 20:53:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-08-14 20:53:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-08-14 20:53:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-08-14 20:53:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-08-14 20:53:43,323 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-08-14 20:53:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-08-14 20:53:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-08-14 20:53:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-08-14 20:53:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-08-14 20:53:43,324 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-08-14 20:53:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-08-14 20:53:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-08-14 20:53:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-08-14 20:53:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-08-14 20:53:43,325 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-08-14 20:53:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-08-14 20:53:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-08-14 20:53:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-08-14 20:53:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-08-14 20:53:43,326 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-08-14 20:53:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-08-14 20:53:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-08-14 20:53:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-08-14 20:53:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-08-14 20:53:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-08-14 20:53:43,327 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-08-14 20:53:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-08-14 20:53:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-08-14 20:53:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-08-14 20:53:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-08-14 20:53:43,328 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-08-14 20:53:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-08-14 20:53:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-14 20:53:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-08-14 20:53:43,329 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-14 20:53:45,724 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-14 20:53:45,724 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-08-14 20:53:45,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:53:45 BoogieIcfgContainer [2019-08-14 20:53:45,726 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-14 20:53:45,727 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-14 20:53:45,727 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-14 20:53:45,727 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-14 20:53:45,728 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.08 08:53:45" (1/1) ... [2019-08-14 20:55:27,658 WARN L188 SmtUtils]: Spent 1.01 m on a formula simplification that was a NOOP. DAG size: 758 [2019-08-14 20:55:32,785 WARN L188 SmtUtils]: Spent 2.24 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-08-14 20:55:45,683 WARN L188 SmtUtils]: Spent 12.88 s on a formula simplification. DAG size of input: 844 DAG size of output: 778 [2019-08-14 20:55:46,696 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-14 20:55:46,699 INFO L168 Benchmark]: Toolchain (without parser) took 124722.59 ms. Allocated memory was 133.7 MB in the beginning and 569.4 MB in the end (delta: 435.7 MB). Free memory was 85.9 MB in the beginning and 471.3 MB in the end (delta: -385.4 MB). Peak memory consumption was 429.1 MB. Max. memory is 7.1 GB. [2019-08-14 20:55:46,701 INFO L168 Benchmark]: CDTParser took 0.34 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-08-14 20:55:46,702 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1039.39 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 85.7 MB in the beginning and 143.2 MB in the end (delta: -57.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2019-08-14 20:55:46,704 INFO L168 Benchmark]: Boogie Preprocessor took 186.04 ms. Allocated memory is still 201.3 MB. Free memory was 143.2 MB in the beginning and 133.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. [2019-08-14 20:55:46,706 INFO L168 Benchmark]: RCFGBuilder took 2520.34 ms. Allocated memory was 201.3 MB in the beginning and 265.3 MB in the end (delta: 64.0 MB). Free memory was 133.8 MB in the beginning and 163.6 MB in the end (delta: -29.9 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. [2019-08-14 20:55:46,707 INFO L168 Benchmark]: Symbolic Interpretation took 120970.24 ms. Allocated memory was 265.3 MB in the beginning and 569.4 MB in the end (delta: 304.1 MB). Free memory was 163.6 MB in the beginning and 471.3 MB in the end (delta: -307.7 MB). Peak memory consumption was 375.3 MB. Max. memory is 7.1 GB. [2019-08-14 20:55:46,718 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 1413]: 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 7962#(or (and (= |#t~string131.offset| 0) (= |#t~string108.offset| 0) (= |#t~string133.offset| 0) (= ~floorButtons_spc2_0~0 0) (= |#t~string99.offset| 0) (= |#t~string142.offset| 0) (= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string105.offset| 0) (= ~head~0.base 0) (= |#t~string110.offset| 0) (= |#t~string135.offset| 0) (= |#t~string141.offset| 0) (= |#t~string89.offset| 0) (= |#t~string91.offset| 0) (= |#t~string73.offset| 0) (= |#t~string140.offset| 0) (= |#t~string81.offset| 0) (= |#t~string130.offset| 0) (= |#t~string143.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~string134.offset| 0) (= |#t~string87.offset| 0) (= ~head~0.offset 0) (= |#t~string77.offset| 0) (= |#t~string83.offset| 0) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#t~string144.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (= |#t~string93.offset| 0) (= |#t~string102.offset| 0) (= |#t~string75.offset| 0)) (and (= |#t~string131.offset| 0) (= |#t~string108.offset| 0) (= |#t~string133.offset| 0) (= |#t~string99.offset| 0) (= |#t~string142.offset| 0) (= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string105.offset| 0) (= ~head~0.base 0) (= |#t~string110.offset| 0) (= |#t~string135.offset| 0) (= |#t~string141.offset| 0) (= |#t~string89.offset| 0) (= |#t~string91.offset| 0) (= |#t~string73.offset| 0) (= |#t~string140.offset| 0) (= |#t~string81.offset| 0) (= |#t~string130.offset| 0) (= |#t~string143.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~string134.offset| 0) (= |#t~string87.offset| 0) (= ~head~0.offset 0) (= |#t~string77.offset| 0) (= |#t~string83.offset| 0) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (= |#t~string144.offset| 0) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (= |#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 0.34 ms. Allocated memory is still 133.7 MB. Free memory was 106.8 MB in the beginning and 106.6 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1039.39 ms. Allocated memory was 133.7 MB in the beginning and 201.3 MB in the end (delta: 67.6 MB). Free memory was 85.7 MB in the beginning and 143.2 MB in the end (delta: -57.5 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 186.04 ms. Allocated memory is still 201.3 MB. Free memory was 143.2 MB in the beginning and 133.8 MB in the end (delta: 9.4 MB). Peak memory consumption was 9.4 MB. Max. memory is 7.1 GB. * RCFGBuilder took 2520.34 ms. Allocated memory was 201.3 MB in the beginning and 265.3 MB in the end (delta: 64.0 MB). Free memory was 133.8 MB in the beginning and 163.6 MB in the end (delta: -29.9 MB). Peak memory consumption was 95.2 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 120970.24 ms. Allocated memory was 265.3 MB in the beginning and 569.4 MB in the end (delta: 304.1 MB). Free memory was 163.6 MB in the beginning and 471.3 MB in the end (delta: -307.7 MB). Peak memory consumption was 375.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...