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_spec1_product01.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:37:34,251 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:37:34,253 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:37:34,265 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:37:34,266 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:37:34,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:37:34,268 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:37:34,270 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:37:34,273 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:37:34,274 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:37:34,281 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:37:34,282 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:37:34,283 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:37:34,288 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:37:34,289 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:37:34,291 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:37:34,292 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:37:34,296 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:37:34,299 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:37:34,303 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:37:34,305 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:37:34,308 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:37:34,309 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:37:34,312 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:37:34,315 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:37:34,315 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:37:34,315 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:37:34,317 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:37:34,318 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:37:34,321 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:37:34,322 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:37:34,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:37:34,323 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:37:34,324 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:37:34,329 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:37:34,329 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:37:34,330 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:37:34,330 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:37:34,330 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:37:34,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:37:34,334 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:37:34,336 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 09:37:34,358 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:37:34,358 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:37:34,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:37:34,361 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:37:34,361 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:37:34,361 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:37:34,362 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:37:34,362 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:37:34,362 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:37:34,362 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:37:34,363 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:37:34,364 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:37:34,364 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:37:34,364 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:37:34,365 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:37:34,365 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:37:34,365 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:37:34,365 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:37:34,365 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:37:34,366 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:37:34,366 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:37:34,366 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:37:34,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:37:34,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:37:34,367 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:37:34,367 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:37:34,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:37:34,368 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:37:34,368 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 09:37:34,417 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:37:34,429 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:37:34,432 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:37:34,434 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:37:34,434 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:37:34,435 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product01.cil.c [2019-10-04 09:37:34,507 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6776c601c/1376ee4665f640519f3abcdcac6e292a/FLAGe4debdd5a [2019-10-04 09:37:35,157 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:37:35,158 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec1_product01.cil.c [2019-10-04 09:37:35,200 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6776c601c/1376ee4665f640519f3abcdcac6e292a/FLAGe4debdd5a [2019-10-04 09:37:35,351 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/6776c601c/1376ee4665f640519f3abcdcac6e292a [2019-10-04 09:37:35,365 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:37:35,367 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:37:35,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:37:35,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:37:35,372 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:37:35,374 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:37:35" (1/1) ... [2019-10-04 09:37:35,377 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@47dba115 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:35, skipping insertion in model container [2019-10-04 09:37:35,378 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:37:35" (1/1) ... [2019-10-04 09:37:35,386 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:37:35,481 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:37:36,224 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:37:36,252 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:37:36,364 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:37:36,419 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:37:36,420 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:36 WrapperNode [2019-10-04 09:37:36,420 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:37:36,421 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:37:36,421 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:37:36,421 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:37:36,436 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:36" (1/1) ... [2019-10-04 09:37:36,436 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:36" (1/1) ... [2019-10-04 09:37:36,468 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:36" (1/1) ... [2019-10-04 09:37:36,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:36" (1/1) ... [2019-10-04 09:37:36,539 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:36" (1/1) ... [2019-10-04 09:37:36,585 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:36" (1/1) ... [2019-10-04 09:37:36,605 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:36" (1/1) ... [2019-10-04 09:37:36,628 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:37:36,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:37:36,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:37:36,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:37:36,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:37:36" (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 09:37:36,690 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:37:36,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:37:36,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:37:36,691 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:37:36,691 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:37:36,691 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:37:36,692 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:37:36,692 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:37:36,692 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:37:36,692 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:37:36,692 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:37:36,693 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:37:36,693 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:37:36,693 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:37:36,693 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:37:36,693 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:37:36,694 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:37:36,694 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:37:36,694 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:37:36,695 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:37:36,696 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:37:36,696 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:37:36,696 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:37:36,696 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:37:36,696 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:37:36,699 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:37:36,699 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:37:36,700 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:37:36,700 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:37:36,700 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:37:36,700 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:37:36,701 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:37:36,701 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:37:36,701 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:37:36,701 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:37:36,702 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:37:36,702 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:37:36,702 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:37:36,702 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:37:36,702 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:37:36,702 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:37:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:37:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:37:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:37:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:37:36,703 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:37:36,704 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:37:36,704 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:37:36,704 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:37:36,704 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:37:36,705 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:37:36,705 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:37:36,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:37:36,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:37:36,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:37:36,705 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:37:36,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:37:36,706 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:37:36,706 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:37:36,706 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:37:36,706 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:37:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:37:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:37:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:37:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:37:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:37:36,707 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:37:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:37:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:37:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:37:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:37:36,708 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:37:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:37:36,709 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:37:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:37:36,710 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:37:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:37:36,711 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:37:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:37:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:37:36,712 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:37:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:37:36,713 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:37:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:37:36,714 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:37:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:37:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:37:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:37:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:37:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:37:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:37:36,715 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:37:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:37:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:37:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:37:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:37:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:37:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:37:36,716 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:37:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:37:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:37:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:37:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:37:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:37:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:37:36,717 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:37:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:37:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:37:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:37:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:37:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:37:36,718 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:37:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:37:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:37:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:37:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:37:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:37:36,719 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:37:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:37:36,720 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:37:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:37:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:37:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:37:36,721 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:37:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:37:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:37:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:37:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:37:36,722 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:37:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:37:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:37:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:37:36,723 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:37:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:37:36,724 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:37:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:37:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:37:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:37:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:37:36,730 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:37:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:37:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:37:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:37:36,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:37:36,738 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:37:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:37:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:37:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:37:36,739 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:37:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:37:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:37:36,740 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:37:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:37:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:37:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:37:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:37:36,741 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:37:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:37:36,742 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:37:41,772 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:37:41,773 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:37:41,775 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:37:41 BoogieIcfgContainer [2019-10-04 09:37:41,775 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:37:41,776 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:37:41,776 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:37:41,776 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:37:41,778 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:37:41" (1/1) ... [2019-10-04 09:37:41,778 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 09:37:41,812 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:37:41,812 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:37:41,829 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:37:41,840 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:37:41,845 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:38:25,930 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 758 [2019-10-04 09:38:30,864 WARN L191 SmtUtils]: Spent 2.34 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:38:31,333 WARN L191 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 844 [2019-10-04 09:38:31,708 WARN L191 SmtUtils]: Spent 367.00 ms on a formula simplification that was a NOOP. DAG size: 844 [2019-10-04 09:38:32,065 WARN L191 SmtUtils]: Spent 353.00 ms on a formula simplification that was a NOOP. DAG size: 844 [2019-10-04 09:38:32,214 WARN L191 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 280 [2019-10-04 09:38:32,711 WARN L191 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 1028 [2019-10-04 09:38:32,755 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1080 for LOIs [2019-10-04 09:38:32,910 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1052 for LOIs [2019-10-04 09:38:42,331 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__4 with input of size 818 for LOIs [2019-10-04 09:38:42,980 WARN L191 SmtUtils]: Spent 588.00 ms on a formula simplification. DAG size of input: 830 DAG size of output: 830 [2019-10-04 09:38:43,600 WARN L191 SmtUtils]: Spent 616.00 ms on a formula simplification that was a NOOP. DAG size: 830 [2019-10-04 09:38:44,195 WARN L191 SmtUtils]: Spent 573.00 ms on a formula simplification. DAG size of input: 833 DAG size of output: 833 [2019-10-04 09:38:45,019 WARN L191 SmtUtils]: Spent 818.00 ms on a formula simplification that was a NOOP. DAG size: 838 [2019-10-04 09:38:45,319 WARN L191 SmtUtils]: Spent 242.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:38:45,596 WARN L191 SmtUtils]: Spent 274.00 ms on a formula simplification that was a NOOP. DAG size: 850 [2019-10-04 09:38:45,886 WARN L191 SmtUtils]: Spent 266.00 ms on a formula simplification. DAG size of input: 851 DAG size of output: 851 [2019-10-04 09:38:46,445 WARN L191 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 854 DAG size of output: 854 [2019-10-04 09:38:46,493 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 161 for LOIs [2019-10-04 09:38:46,559 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:38:46,559 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:38:46,560 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 10837#(and (<= |#t~string74.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (= |#t~string86.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (<= 0 |#t~string131.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (<= ~head~0.offset 0) (<= |#t~string125.offset| 0) (<= 0 |#t~string124.offset|) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string127.offset|) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string80.offset| 0) (<= |#t~string122.offset| 0) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= 0 |#t~string45.offset|) (= |#t~string51.offset| 0) (= |#t~string127.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string65.offset| 0) (<= |#t~string134.offset| 0) (= |#t~string88.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string83.offset|) (<= 0 |#t~string53.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (<= |#t~string86.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (<= 0 |#t~string126.offset|) (<= 0 |#t~string47.offset|) (<= 0 |#t~string86.offset|) (= |#t~string80.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string131.offset| 0) (<= 0 |#t~string71.offset|) (<= |#t~string83.offset| 0) (<= 0 |#t~string122.offset|) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (= |#t~string133.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string88.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= 0 |#t~string125.offset|) (= |#t~string126.offset| 0) (<= 0 |#t~string74.offset|) (<= |#t~string55.offset| 0) (= |#t~string125.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= |#t~string136.offset| 0) (<= 0 |#t~string133.offset|) (= |#t~string136.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (= |#t~string77.offset| 0) (= |#t~string83.offset| 0) (<= |#t~string47.offset| 0) (<= |#t~string133.offset| 0) (= |#t~string122.offset| 0) (<= 0 |#t~string80.offset|) (<= 0 |#t~string65.offset|) (= |#t~string74.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= |#t~string88.offset| 0) (<= 0 |#t~string132.offset|) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (= |#t~string135.offset| 0) (<= |#t~string43.offset| 0) (<= 0 |#t~string134.offset|) (<= |#t~string123.offset| 0) (= |#t~string134.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string77.offset|) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string124.offset| 0)) [2019-10-04 09:38:46,573 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:38:46,573 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:38:46,574 INFO L168 Benchmark]: Toolchain (without parser) took 71208.14 ms. Allocated memory was 136.8 MB in the beginning and 1.1 GB in the end (delta: 988.3 MB). Free memory was 80.3 MB in the beginning and 236.8 MB in the end (delta: -156.5 MB). Peak memory consumption was 831.8 MB. Max. memory is 7.1 GB. [2019-10-04 09:38:46,575 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory is still 101.2 MB. There was no memory consumed. Max. memory is 7.1 GB. [2019-10-04 09:38:46,576 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1052.64 ms. Allocated memory was 136.8 MB in the beginning and 198.7 MB in the end (delta: 61.9 MB). Free memory was 79.9 MB in the beginning and 141.1 MB in the end (delta: -61.1 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. [2019-10-04 09:38:46,577 INFO L168 Benchmark]: Boogie Preprocessor took 207.11 ms. Allocated memory is still 198.7 MB. Free memory was 141.1 MB in the beginning and 132.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. [2019-10-04 09:38:46,578 INFO L168 Benchmark]: RCFGBuilder took 5140.93 ms. Allocated memory was 198.7 MB in the beginning and 369.1 MB in the end (delta: 170.4 MB). Free memory was 132.0 MB in the beginning and 227.3 MB in the end (delta: -95.3 MB). Peak memory consumption was 152.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:38:46,579 INFO L168 Benchmark]: Sifa took 64796.98 ms. Allocated memory was 369.1 MB in the beginning and 1.1 GB in the end (delta: 756.0 MB). Free memory was 227.3 MB in the beginning and 236.8 MB in the end (delta: -9.5 MB). Peak memory consumption was 746.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:38:46,583 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 136.8 MB. Free memory is still 101.2 MB. There was no memory consumed. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1052.64 ms. Allocated memory was 136.8 MB in the beginning and 198.7 MB in the end (delta: 61.9 MB). Free memory was 79.9 MB in the beginning and 141.1 MB in the end (delta: -61.1 MB). Peak memory consumption was 30.4 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 207.11 ms. Allocated memory is still 198.7 MB. Free memory was 141.1 MB in the beginning and 132.0 MB in the end (delta: 9.1 MB). Peak memory consumption was 9.1 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5140.93 ms. Allocated memory was 198.7 MB in the beginning and 369.1 MB in the end (delta: 170.4 MB). Free memory was 132.0 MB in the beginning and 227.3 MB in the end (delta: -95.3 MB). Peak memory consumption was 152.5 MB. Max. memory is 7.1 GB. * Sifa took 64796.98 ms. Allocated memory was 369.1 MB in the beginning and 1.1 GB in the end (delta: 756.0 MB). Free memory was 227.3 MB in the beginning and 236.8 MB in the end (delta: -9.5 MB). Peak memory consumption was 746.5 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.sifa: - StatisticsResult: Symbolic Interpretation with Fluid Abstractions OVERALL_TIME[ms]: 64749, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2768, DAG_INTERPRETER_EARLY_EXITS: 173, TOOLS_POST_APPLICATIONS: 2283, TOOLS_POST_TIME[ms]: 49751, TOOLS_POST_CALL_APPLICATIONS: 372, TOOLS_POST_CALL_TIME[ms]: 694, TOOLS_POST_RETURN_APPLICATIONS: 364, TOOLS_POST_RETURN_TIME[ms]: 292, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2989, TOOLS_QUANTIFIERELIM_TIME[ms]: 50287, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 49385, FLUID_QUERY_TIME[ms]: 47, FLUID_QUERIES: 2771, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 1264, DOMAIN_JOIN_TIME[ms]: 12345, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 41, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 14, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 1142, DOMAIN_ISBOTTOM_TIME[ms]: 1092, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 126, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 125, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 364, CALL_SUMMARIZER_CACHE_MISSES: 40, CALL_SUMMARIZER_OVERALL_TIME[ms]: 60159, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 60158, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 19, REGEX_TO_DAG_TIME[ms]: 11, DAG_COMPRESSION_TIME[ms]: 136, DAG_COMPRESSION_PROCESSED_NODES: 6373, DAG_COMPRESSION_RETAINED_NODES: 2029 - 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 10837#(and (<= |#t~string74.offset| 0) (= |#t~string61.offset| 0) (= |#t~string55.offset| 0) (= |#t~string49.offset| 0) (= |#t~string86.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (<= 0 |#t~string131.offset|) (<= 0 |#t~string63.offset|) (<= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (<= ~head~0.offset 0) (<= |#t~string125.offset| 0) (<= 0 |#t~string124.offset|) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= 0 |#t~string127.offset|) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string71.offset| 0) (<= 0 |#t~string51.offset|) (<= |#t~string80.offset| 0) (<= |#t~string122.offset| 0) (<= |#t~string57.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string123.offset|) (<= 0 |#t~string45.offset|) (= |#t~string51.offset| 0) (= |#t~string127.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string45.offset| 0) (<= 0 |#t~string61.offset|) (<= ~cleanupTimeShifts~0 12) (<= |#t~string65.offset| 0) (<= |#t~string134.offset| 0) (= |#t~string88.offset| 0) (<= 0 |#t~string43.offset|) (<= 0 |#t~string83.offset|) (<= 0 |#t~string53.offset|) (= |#t~string57.offset| 0) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (<= |#t~string86.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (<= 0 |#t~string126.offset|) (<= 0 |#t~string47.offset|) (<= 0 |#t~string86.offset|) (= |#t~string80.offset| 0) (<= |#NULL.base| 0) (<= |#t~string63.offset| 0) (<= |#t~string131.offset| 0) (<= 0 |#t~string71.offset|) (<= |#t~string83.offset| 0) (<= 0 |#t~string122.offset|) (= |#t~string69.offset| 0) (= |#NULL.offset| 0) (<= 0 |#t~string57.offset|) (= |#t~string53.offset| 0) (<= ~currentFloorID~0 2147483647) (= |#t~string131.offset| 0) (= |#t~string133.offset| 0) (<= ~head~0.base 0) (<= 0 |#t~string88.offset|) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= 0 |#t~string125.offset|) (= |#t~string126.offset| 0) (<= 0 |#t~string74.offset|) (<= |#t~string55.offset| 0) (= |#t~string125.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string51.offset| 0) (<= 0 |#t~string59.offset|) (= |#t~string65.offset| 0) (<= |#t~string136.offset| 0) (<= 0 |#t~string133.offset|) (= |#t~string136.offset| 0) (<= 0 |#t~string49.offset|) (<= 0 |#t~string69.offset|) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (= |#t~string63.offset| 0) (= |#t~string77.offset| 0) (= |#t~string83.offset| 0) (<= |#t~string47.offset| 0) (<= |#t~string133.offset| 0) (= |#t~string122.offset| 0) (<= 0 |#t~string80.offset|) (<= 0 |#t~string65.offset|) (= |#t~string74.offset| 0) (<= |#t~string61.offset| 0) (<= |#t~string59.offset| 0) (<= 0 |#t~string135.offset|) (= |#t~string123.offset| 0) (<= |#t~string88.offset| 0) (<= 0 |#t~string132.offset|) (<= |#t~string69.offset| 0) (= |#t~string59.offset| 0) (= |#t~string135.offset| 0) (<= |#t~string43.offset| 0) (<= 0 |#t~string134.offset|) (<= |#t~string123.offset| 0) (= |#t~string134.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string49.offset| 0) (<= 0 |#t~string77.offset|) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string124.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...