java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf --sifa.abstract.domain CompoundDomain --rcfgbuilder.size.of.a.code.block LoopFreeBlock --sifa.call.summarizer TopInputCallSummarizer --sifa.fluid SizeLimitFluid --sifa.simplification.technique SIMPLIFY_QUICK -i ../../../trunk/examples/svcomp/product-lines/elevator_spec2_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:40:46,448 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:40:46,450 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:40:46,462 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:40:46,463 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:40:46,464 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:40:46,465 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:40:46,467 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:40:46,469 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:40:46,470 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:40:46,471 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:40:46,472 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:40:46,473 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:40:46,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:40:46,475 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:40:46,476 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:40:46,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:40:46,482 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:40:46,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:40:46,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:40:46,487 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:40:46,488 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:40:46,489 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:40:46,490 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:40:46,493 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:40:46,493 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:40:46,493 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:40:46,494 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:40:46,495 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:40:46,496 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:40:46,496 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:40:46,497 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:40:46,497 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:40:46,498 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:40:46,499 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:40:46,499 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:40:46,500 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:40:46,500 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:40:46,501 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:40:46,502 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:40:46,502 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:40:46,503 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 [2019-10-04 09:40:46,518 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:40:46,519 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:40:46,520 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:40:46,520 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:40:46,520 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:40:46,521 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:40:46,521 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:40:46,521 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:40:46,521 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:40:46,522 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:40:46,522 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:40:46,522 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:40:46,522 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:40:46,522 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:40:46,523 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:40:46,523 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:40:46,523 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:40:46,523 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:40:46,523 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:40:46,524 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:40:46,524 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:40:46,524 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:40:46,524 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:40:46,525 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:40:46,525 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:40:46,525 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:40:46,525 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:40:46,525 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:40:46,526 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> CompoundDomain Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: Size of a code block -> LoopFreeBlock Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Call Summarizer -> TopInputCallSummarizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Fluid -> SizeLimitFluid Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Simplification Technique -> SIMPLIFY_QUICK [2019-10-04 09:40:46,559 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:40:46,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:40:46,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:40:46,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:40:46,579 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:40:46,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec2_product01.cil.c [2019-10-04 09:40:46,664 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fc452f33/4bba305a96bf4035972b806e01efe216/FLAGca10f168e [2019-10-04 09:40:47,269 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:40:47,270 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec2_product01.cil.c [2019-10-04 09:40:47,303 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fc452f33/4bba305a96bf4035972b806e01efe216/FLAGca10f168e [2019-10-04 09:40:47,486 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3fc452f33/4bba305a96bf4035972b806e01efe216 [2019-10-04 09:40:47,497 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:40:47,499 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:40:47,500 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:40:47,500 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:40:47,503 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:40:47,504 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:40:47" (1/1) ... [2019-10-04 09:40:47,507 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e4ad246 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:47, skipping insertion in model container [2019-10-04 09:40:47,508 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:40:47" (1/1) ... [2019-10-04 09:40:47,515 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:40:47,601 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:40:48,295 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:40:48,311 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:40:48,483 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:40:48,569 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:40:48,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:48 WrapperNode [2019-10-04 09:40:48,571 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:40:48,571 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:40:48,571 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:40:48,572 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:40:48,587 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:48" (1/1) ... [2019-10-04 09:40:48,587 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:48" (1/1) ... [2019-10-04 09:40:48,623 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:48" (1/1) ... [2019-10-04 09:40:48,624 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:48" (1/1) ... [2019-10-04 09:40:48,685 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:48" (1/1) ... [2019-10-04 09:40:48,719 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:48" (1/1) ... [2019-10-04 09:40:48,739 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:48" (1/1) ... [2019-10-04 09:40:48,772 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:40:48,776 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:40:48,776 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:40:48,777 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:40:48,778 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:40:48" (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 [2019-10-04 09:40:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:40:48,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:40:48,882 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:40:48,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:40:48,883 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:40:48,883 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:40:48,884 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:40:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:40:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__1 [2019-10-04 09:40:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__2 [2019-10-04 09:40:48,885 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__3 [2019-10-04 09:40:48,886 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification2_spec__4 [2019-10-04 09:40:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:40:48,887 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:40:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:40:48,888 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:40:48,891 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:40:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:40:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:40:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:40:48,892 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:40:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:40:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:40:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:40:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:40:48,893 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:40:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:40:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:40:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:40:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:40:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:40:48,894 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:40:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:40:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:40:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:40:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:40:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:40:48,895 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:40:48,896 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:40:48,896 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:40:48,896 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:40:48,896 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:40:48,896 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:40:48,896 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:40:48,896 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:40:48,897 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:40:48,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:40:48,897 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:40:48,897 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:40:48,897 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:40:48,898 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:40:48,898 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:40:48,898 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:40:48,898 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:40:48,898 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:40:48,898 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:40:48,898 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:40:48,899 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:40:48,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:40:48,899 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:40:48,900 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:40:48,900 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:40:48,900 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:40:48,900 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:40:48,901 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:40:48,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:40:48,901 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:40:48,901 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:40:48,901 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:40:48,901 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:40:48,902 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:40:48,902 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:40:48,902 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:40:48,903 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:40:48,903 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:40:48,903 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:40:48,903 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:40:48,904 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:40:48,904 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:40:48,904 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:40:48,905 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:40:48,905 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:40:48,905 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:40:48,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__1 [2019-10-04 09:40:48,906 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__2 [2019-10-04 09:40:48,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__3 [2019-10-04 09:40:48,907 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification2_spec__4 [2019-10-04 09:40:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:40:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:40:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:40:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:40:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:40:48,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:40:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:40:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:40:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:40:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:40:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:40:48,909 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:40:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:40:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:40:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:40:48,910 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:40:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:40:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:40:48,911 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:40:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:40:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:40:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:40:48,912 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:40:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:40:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:40:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:40:48,913 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:40:48,914 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:40:48,914 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:40:48,914 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:40:48,914 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:40:48,915 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:40:48,915 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:40:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:40:48,916 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:40:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:40:48,917 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:40:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:40:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:40:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:40:48,919 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:40:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:40:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:40:48,920 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:40:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:40:48,921 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:40:48,922 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:40:48,923 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:40:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:40:48,927 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:40:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:40:48,931 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:40:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:40:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:40:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:40:48,932 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:40:48,933 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:40:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:40:48,940 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:40:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:40:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:40:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:40:48,941 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:40:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:40:48,942 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:40:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:40:48,943 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:40:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:40:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:40:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:40:48,944 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:40:48,945 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:40:53,806 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:40:53,807 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:40:53,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:40:53 BoogieIcfgContainer [2019-10-04 09:40:53,810 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:40:53,811 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:40:53,811 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:40:53,811 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:40:53,812 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:40:53" (1/1) ... [2019-10-04 09:40:53,813 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=CompoundDomain ♦ Fluid=SizeLimitFluid ♦ Max. Parallel Explicit Values=2 ♦ Max. Parallel Intervals=2 ♦ Loop Summarizer=FixpointLoopSummarizer ♦ CompoundDomain Intern Domains=ExplicitValueDomain;IntervalDomain ♦ Call Summarizer=TopInputCallSummarizer ♦ Xnf Conversion Technique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION ♦ SizeLimitFluid Max. Disjunctions=8 ♦ Simplification Technique=SIMPLIFY_QUICK ♦ SizeLimitFluid Max. DAG Size=-1 [2019-10-04 09:40:53,855 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:40:53,855 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:40:53,876 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:40:53,887 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:40:53,890 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:41:39,425 WARN L191 SmtUtils]: Spent 695.00 ms on a formula simplification that was a NOOP. DAG size: 758 [2019-10-04 09:41:44,517 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:41:45,033 WARN L191 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 844 [2019-10-04 09:41:45,398 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 844 [2019-10-04 09:41:45,699 WARN L191 SmtUtils]: Spent 296.00 ms on a formula simplification that was a NOOP. DAG size: 844 [2019-10-04 09:41:46,298 WARN L191 SmtUtils]: Spent 492.00 ms on a formula simplification that was a NOOP. DAG size: 1028 [2019-10-04 09:41:46,338 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1074 for LOIs [2019-10-04 09:41:46,455 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1050 for LOIs [2019-10-04 09:41:57,122 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification2_spec__4 with input of size 818 for LOIs [2019-10-04 09:41:58,003 WARN L191 SmtUtils]: Spent 771.00 ms on a formula simplification. DAG size of input: 830 DAG size of output: 830 [2019-10-04 09:41:58,578 WARN L191 SmtUtils]: Spent 571.00 ms on a formula simplification that was a NOOP. DAG size: 830 [2019-10-04 09:41:59,309 WARN L191 SmtUtils]: Spent 704.00 ms on a formula simplification. DAG size of input: 831 DAG size of output: 831 [2019-10-04 09:42:00,148 WARN L191 SmtUtils]: Spent 834.00 ms on a formula simplification. DAG size of input: 836 DAG size of output: 836 [2019-10-04 09:42:00,476 WARN L191 SmtUtils]: Spent 258.00 ms on a formula simplification that was a NOOP. DAG size: 844 [2019-10-04 09:42:00,727 WARN L191 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 844 [2019-10-04 09:42:01,021 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification. DAG size of input: 845 DAG size of output: 845 [2019-10-04 09:42:01,669 WARN L191 SmtUtils]: Spent 643.00 ms on a formula simplification. DAG size of input: 848 DAG size of output: 848 [2019-10-04 09:42:01,719 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 161 for LOIs [2019-10-04 09:42:01,794 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:42:01,794 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:42:01,796 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 12184#(and (<= 0 |#t~string106.offset|) (= |#t~string108.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string102.offset|) (<= 0 |#t~string35.offset|) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (<= ~head~0.offset 0) (<= 0 |#t~string124.offset|) (<= |#t~string34.offset| 0) (= |#t~string129.offset| 0) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string132.offset| 0) (= |#t~string114.offset| 0) (<= |#t~string24.offset| 0) (<= |#t~string122.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= |#t~string116.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= |#t~string36.offset| 0) (= |#t~string26.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string120.offset|) (<= 0 |#t~string110.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (= |#t~string106.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (= |#t~string110.offset| 0) (<= 0 |#t~string126.offset|) (= |#t~string141.offset| 0) (= |#t~string120.offset| 0) (<= 0 |#t~string118.offset|) (<= |#t~string143.offset| 0) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string129.offset|) (= |#t~string98.offset| 0) (<= |#t~string104.offset| 0) (= |#t~string138.offset| 0) (<= 0 |#t~string122.offset|) (<= |#t~string129.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= |#t~string138.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (= |#t~string34.offset| 0) (= |#t~string28.offset| 0) (= |#t~string126.offset| 0) (<= 0 |#t~string112.offset|) (= |#t~string116.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string108.offset|) (= ~head~0.offset 0) (<= 0 |#t~string114.offset|) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (= |#t~string24.offset| 0) (<= |#t~string106.offset| 0) (= |#t~string100.offset| 0) (= |#t~string102.offset| 0) (<= |#t~string27.offset| 0) (= |#t~string122.offset| 0) (<= |#t~string98.offset| 0) (= |#t~string112.offset| 0) (<= 0 |#t~string143.offset|) (<= |#t~string110.offset| 0) (<= 0 |#t~string135.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string132.offset|) (= |#t~string104.offset| 0) (<= 0 |#t~string98.offset|) (<= |#t~string37.offset| 0) (<= |#t~string102.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string104.offset|) (<= 0 |#t~string138.offset|) (= |#t~string135.offset| 0) (<= |#t~string108.offset| 0) (<= |#t~string118.offset| 0) (<= 0 |#t~string141.offset|) (<= |#t~string120.offset| 0) (<= 0 |#t~string100.offset|) (<= 0 |#t~string37.offset|) (<= |#t~string100.offset| 0) (<= |#t~string28.offset| 0) (<= |#t~string114.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string25.offset|) (<= |#t~string124.offset| 0) (<= 0 |#t~string24.offset|) (<= |#t~string112.offset| 0) (<= 0 |#t~string28.offset|)) [2019-10-04 09:42:01,810 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:42:01,810 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:42:01,812 INFO L168 Benchmark]: Toolchain (without parser) took 74313.38 ms. Allocated memory was 129.5 MB in the beginning and 1.1 GB in the end (delta: 982.0 MB). Free memory was 82.5 MB in the beginning and 654.6 MB in the end (delta: -572.1 MB). Peak memory consumption was 409.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:01,813 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:42:01,815 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1071.31 ms. Allocated memory was 129.5 MB in the beginning and 199.2 MB in the end (delta: 69.7 MB). Free memory was 82.3 MB in the beginning and 138.4 MB in the end (delta: -56.1 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:01,815 INFO L168 Benchmark]: Boogie Preprocessor took 201.49 ms. Allocated memory is still 199.2 MB. Free memory was 138.4 MB in the beginning and 129.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:01,817 INFO L168 Benchmark]: RCFGBuilder took 5033.61 ms. Allocated memory was 199.2 MB in the beginning and 374.3 MB in the end (delta: 175.1 MB). Free memory was 129.6 MB in the beginning and 229.1 MB in the end (delta: -99.5 MB). Peak memory consumption was 152.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:01,817 INFO L168 Benchmark]: Sifa took 67999.80 ms. Allocated memory was 374.3 MB in the beginning and 1.1 GB in the end (delta: 737.1 MB). Free memory was 229.1 MB in the beginning and 654.6 MB in the end (delta: -425.5 MB). Peak memory consumption was 311.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:42:01,822 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 129.5 MB. Free memory was 103.6 MB in the beginning and 103.4 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1071.31 ms. Allocated memory was 129.5 MB in the beginning and 199.2 MB in the end (delta: 69.7 MB). Free memory was 82.3 MB in the beginning and 138.4 MB in the end (delta: -56.1 MB). Peak memory consumption was 36.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 201.49 ms. Allocated memory is still 199.2 MB. Free memory was 138.4 MB in the beginning and 129.6 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5033.61 ms. Allocated memory was 199.2 MB in the beginning and 374.3 MB in the end (delta: 175.1 MB). Free memory was 129.6 MB in the beginning and 229.1 MB in the end (delta: -99.5 MB). Peak memory consumption was 152.6 MB. Max. memory is 7.1 GB. * Sifa took 67999.80 ms. Allocated memory was 374.3 MB in the beginning and 1.1 GB in the end (delta: 737.1 MB). Free memory was 229.1 MB in the beginning and 654.6 MB in the end (delta: -425.5 MB). Peak memory consumption was 311.6 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 67941, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2999, DAG_INTERPRETER_EARLY_EXITS: 103, TOOLS_POST_APPLICATIONS: 2422, TOOLS_POST_TIME[ms]: 51386, TOOLS_POST_CALL_APPLICATIONS: 351, TOOLS_POST_CALL_TIME[ms]: 713, TOOLS_POST_RETURN_APPLICATIONS: 343, TOOLS_POST_RETURN_TIME[ms]: 380, TOOLS_QUANTIFIERELIM_APPLICATIONS: 3050, TOOLS_QUANTIFIERELIM_TIME[ms]: 52000, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 51049, FLUID_QUERY_TIME[ms]: 49, FLUID_QUERIES: 3001, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 1424, DOMAIN_JOIN_TIME[ms]: 13454, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 79, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 11, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 1059, DOMAIN_ISBOTTOM_TIME[ms]: 1333, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 78, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 77, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 343, CALL_SUMMARIZER_CACHE_MISSES: 37, CALL_SUMMARIZER_OVERALL_TIME[ms]: 62936, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 62935, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 11, PATH_EXPR_TIME[ms]: 18, REGEX_TO_DAG_TIME[ms]: 12, DAG_COMPRESSION_TIME[ms]: 185, DAG_COMPRESSION_PROCESSED_NODES: 10533, DAG_COMPRESSION_RETAINED_NODES: 2958 - UnprovableResult [Line: 43]: 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 12184#(and (<= 0 |#t~string106.offset|) (= |#t~string108.offset| 0) (<= |#t~string33.offset| 0) (<= 0 |#t~string102.offset|) (<= 0 |#t~string35.offset|) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (= |#t~string35.offset| 0) (<= ~head~0.offset 0) (<= 0 |#t~string124.offset|) (<= |#t~string34.offset| 0) (= |#t~string129.offset| 0) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string38.offset| 0) (= |#t~string132.offset| 0) (= |#t~string114.offset| 0) (<= |#t~string24.offset| 0) (<= |#t~string122.offset| 0) (<= 0 |#t~string26.offset|) (<= 0 ~head~0.base) (= |#t~string25.offset| 0) (<= |#t~string116.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= 0 |#t~string36.offset|) (<= |#t~string141.offset| 0) (<= |#t~string36.offset| 0) (= |#t~string26.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string120.offset|) (<= 0 |#t~string110.offset|) (<= 0 |#t~string33.offset|) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (= |#t~string106.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (= |#t~string110.offset| 0) (<= 0 |#t~string126.offset|) (= |#t~string141.offset| 0) (= |#t~string120.offset| 0) (<= 0 |#t~string118.offset|) (<= |#t~string143.offset| 0) (= |#t~string33.offset| 0) (<= 0 |#t~string38.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string129.offset|) (= |#t~string98.offset| 0) (<= |#t~string104.offset| 0) (= |#t~string138.offset| 0) (<= 0 |#t~string122.offset|) (<= |#t~string129.offset| 0) (<= |#t~string38.offset| 0) (<= |#t~string25.offset| 0) (= |#NULL.offset| 0) (<= |#t~string138.offset| 0) (<= |#t~string26.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (= |#t~string34.offset| 0) (= |#t~string28.offset| 0) (= |#t~string126.offset| 0) (<= 0 |#t~string112.offset|) (= |#t~string116.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string108.offset|) (= ~head~0.offset 0) (<= 0 |#t~string114.offset|) (= |#t~string36.offset| 0) (<= |#t~string35.offset| 0) (= |#t~string24.offset| 0) (<= |#t~string106.offset| 0) (= |#t~string100.offset| 0) (= |#t~string102.offset| 0) (<= |#t~string27.offset| 0) (= |#t~string122.offset| 0) (<= |#t~string98.offset| 0) (= |#t~string112.offset| 0) (<= 0 |#t~string143.offset|) (<= |#t~string110.offset| 0) (<= 0 |#t~string135.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string132.offset|) (= |#t~string104.offset| 0) (<= 0 |#t~string98.offset|) (<= |#t~string37.offset| 0) (<= |#t~string102.offset| 0) (<= 0 |#t~string29.offset|) (<= 0 |#t~string104.offset|) (<= 0 |#t~string138.offset|) (= |#t~string135.offset| 0) (<= |#t~string108.offset| 0) (<= |#t~string118.offset| 0) (<= 0 |#t~string141.offset|) (<= |#t~string120.offset| 0) (<= 0 |#t~string100.offset|) (<= 0 |#t~string37.offset|) (<= |#t~string100.offset| 0) (<= |#t~string28.offset| 0) (<= |#t~string114.offset| 0) (= |#t~string37.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= 0 |#t~string34.offset|) (<= 0 |#t~string25.offset|) (<= |#t~string124.offset| 0) (<= 0 |#t~string24.offset|) (<= |#t~string112.offset| 0) (<= 0 |#t~string28.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...