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_spec9_product29.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:47:05,391 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:47:05,393 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:47:05,406 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:47:05,407 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:47:05,408 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:47:05,410 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:47:05,412 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:47:05,414 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:47:05,415 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:47:05,416 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:47:05,417 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:47:05,417 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:47:05,418 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:47:05,419 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:47:05,420 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:47:05,421 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:47:05,422 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:47:05,424 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:47:05,427 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:47:05,429 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:47:05,430 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:47:05,433 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:47:05,434 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:47:05,437 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:47:05,441 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:47:05,441 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:47:05,444 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:47:05,444 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:47:05,448 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:47:05,448 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:47:05,449 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:47:05,450 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:47:05,452 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:47:05,455 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:47:05,455 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:47:05,456 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:47:05,457 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:47:05,457 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:47:05,459 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:47:05,460 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:47:05,461 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 09:47:05,487 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:47:05,487 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:47:05,490 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:47:05,490 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:47:05,490 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:47:05,491 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:47:05,491 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:47:05,491 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:47:05,491 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:47:05,492 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:47:05,493 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:47:05,493 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:47:05,493 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:47:05,494 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:47:05,494 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:47:05,494 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:47:05,494 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:47:05,495 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:47:05,495 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:47:05,495 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:47:05,496 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:47:05,496 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:47:05,496 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:47:05,496 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:47:05,497 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:47:05,497 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:47:05,497 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:47:05,497 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:47:05,498 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 09:47:05,558 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:47:05,573 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:47:05,576 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:47:05,578 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:47:05,579 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:47:05,579 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec9_product29.cil.c [2019-10-04 09:47:05,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f59713e/f75d5d22ad774eb6b0e0dc6ea0f10d35/FLAG6a78bd79b [2019-10-04 09:47:06,341 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:47:06,342 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec9_product29.cil.c [2019-10-04 09:47:06,364 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f59713e/f75d5d22ad774eb6b0e0dc6ea0f10d35/FLAG6a78bd79b [2019-10-04 09:47:06,453 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/93f59713e/f75d5d22ad774eb6b0e0dc6ea0f10d35 [2019-10-04 09:47:06,464 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:47:06,465 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:47:06,467 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:47:06,467 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:47:06,470 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:47:06,471 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:47:06" (1/1) ... [2019-10-04 09:47:06,473 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@78de4e90 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:47:06, skipping insertion in model container [2019-10-04 09:47:06,473 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:47:06" (1/1) ... [2019-10-04 09:47:06,481 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:47:06,566 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:47:07,315 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:47:07,338 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:47:07,456 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:47:07,518 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:47:07,518 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:47:07 WrapperNode [2019-10-04 09:47:07,518 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:47:07,519 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:47:07,519 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:47:07,519 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:47:07,530 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:47:07" (1/1) ... [2019-10-04 09:47:07,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:47:07" (1/1) ... [2019-10-04 09:47:07,562 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:47:07" (1/1) ... [2019-10-04 09:47:07,562 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:47:07" (1/1) ... [2019-10-04 09:47:07,623 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:47:07" (1/1) ... [2019-10-04 09:47:07,661 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:47:07" (1/1) ... [2019-10-04 09:47:07,683 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:47:07" (1/1) ... [2019-10-04 09:47:07,707 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:47:07,707 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:47:07,707 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:47:07,707 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:47:07,709 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:47:07" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:47:07,794 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:47:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:47:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:47:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:47:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:47:07,795 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__1 [2019-10-04 09:47:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__2 [2019-10-04 09:47:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__3 [2019-10-04 09:47:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification9_spec__4 [2019-10-04 09:47:07,796 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:47:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:47:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:47:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:47:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:47:07,797 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:47:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:47:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:47:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:47:07,798 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:47:07,799 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:47:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:47:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:47:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:47:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:47:07,800 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:47:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:47:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:47:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:47:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:47:07,801 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:47:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:47:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:47:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:47:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:47:07,802 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:47:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:47:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:47:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:47:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:47:07,803 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:47:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:47:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:47:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:47:07,804 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:47:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:47:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:47:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:47:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:47:07,805 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:47:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:47:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:47:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:47:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-10-04 09:47:07,806 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:47:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:47:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:47:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:47:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:47:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:47:07,807 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:47:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:47:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:47:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:47:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:47:07,808 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:47:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:47:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:47:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:47:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:47:07,809 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:47:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:47:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:47:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:47:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:47:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:47:07,810 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:47:07,811 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:47:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:47:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:47:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:47:07,811 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:47:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:47:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:47:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:47:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:47:07,812 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:47:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__1 [2019-10-04 09:47:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__2 [2019-10-04 09:47:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__3 [2019-10-04 09:47:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification9_spec__4 [2019-10-04 09:47:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:47:07,813 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:47:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:47:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:47:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:47:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:47:07,814 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:47:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:47:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:47:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:47:07,815 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:47:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:47:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:47:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:47:07,816 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:47:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:47:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:47:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:47:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:47:07,817 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:47:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:47:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:47:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:47:07,818 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:47:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:47:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:47:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:47:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:47:07,819 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:47:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:47:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:47:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:47:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:47:07,820 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:47:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:47:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:47:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:47:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:47:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:47:07,821 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:47:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:47:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:47:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:47:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:47:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:47:07,822 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:47:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:47:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:47:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:47:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:47:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:47:07,823 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:47:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:47:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:47:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:47:07,824 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:47:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:47:07,826 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:47:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:47:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:47:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:47:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:47:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-10-04 09:47:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:47:07,827 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:47:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:47:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:47:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:47:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__empty [2019-10-04 09:47:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:47:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:47:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__empty [2019-10-04 09:47:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:47:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:47:07,828 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:47:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:47:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:47:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:47:07,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:47:13,107 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:47:13,107 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:47:13,109 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:47:13 BoogieIcfgContainer [2019-10-04 09:47:13,109 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:47:13,109 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:47:13,110 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:47:13,110 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:47:13,111 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:47:13" (1/1) ... [2019-10-04 09:47:13,111 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 09:47:13,134 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:47:13,134 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:47:13,147 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:47:13,155 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:47:13,157 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:47:48,628 WARN L191 SmtUtils]: Spent 554.00 ms on a formula simplification that was a NOOP. DAG size: 762 [2019-10-04 09:47:53,776 WARN L191 SmtUtils]: Spent 2.31 s on a formula simplification. DAG size of input: 405 DAG size of output: 327 [2019-10-04 09:47:54,286 WARN L191 SmtUtils]: Spent 499.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-10-04 09:47:54,769 WARN L191 SmtUtils]: Spent 476.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-10-04 09:47:55,091 WARN L191 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 848 [2019-10-04 09:47:55,689 WARN L191 SmtUtils]: Spent 497.00 ms on a formula simplification that was a NOOP. DAG size: 1036 [2019-10-04 09:47:55,728 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1082 for LOIs [2019-10-04 09:47:55,876 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1056 for LOIs [2019-10-04 09:48:03,389 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification9_spec__4 with input of size 822 for LOIs [2019-10-04 09:48:04,122 WARN L191 SmtUtils]: Spent 672.00 ms on a formula simplification. DAG size of input: 832 DAG size of output: 832 [2019-10-04 09:48:04,788 WARN L191 SmtUtils]: Spent 662.00 ms on a formula simplification that was a NOOP. DAG size: 832 [2019-10-04 09:48:05,585 WARN L191 SmtUtils]: Spent 764.00 ms on a formula simplification. DAG size of input: 835 DAG size of output: 835 [2019-10-04 09:48:06,421 WARN L191 SmtUtils]: Spent 819.00 ms on a formula simplification that was a NOOP. DAG size: 840 [2019-10-04 09:48:06,761 WARN L191 SmtUtils]: Spent 264.00 ms on a formula simplification that was a NOOP. DAG size: 856 [2019-10-04 09:48:07,034 WARN L191 SmtUtils]: Spent 268.00 ms on a formula simplification that was a NOOP. DAG size: 856 [2019-10-04 09:48:07,343 WARN L191 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 857 [2019-10-04 09:48:07,986 WARN L191 SmtUtils]: Spent 638.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 860 [2019-10-04 09:48:08,058 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 166 for LOIs [2019-10-04 09:48:08,164 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:48:08,164 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:48:08,170 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 7867#(and (= |#t~string55.offset| 0) (<= 0 |#t~string155.offset|) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string140.offset|) (= |#t~string146.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string124.offset|) (<= |#t~string152.offset| 0) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (<= 0 |#t~string51.offset|) (= |#t~string114.offset| 0) (<= |#t~string122.offset| 0) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 |#t~string152.offset|) (<= 0 |#t~string146.offset|) (<= 0 |#t~string44.offset|) (= |#t~string51.offset| 0) (<= |#t~string116.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string149.offset| 0) (<= |#t~string45.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= 0 |#t~string120.offset|) (= |#t~string42.offset| 0) (= |#t~string152.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (= |#t~string149.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (<= 0 |#t~string126.offset|) (<= 0 |#t~string149.offset|) (= |#t~string120.offset| 0) (= |#t~string140.offset| 0) (<= 0 |#t~string118.offset|) (<= |#t~string143.offset| 0) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (= |#t~string128.offset| 0) (= |#t~string138.offset| 0) (<= 0 |#t~string122.offset|) (<= |#t~string155.offset| 0) (= |#NULL.offset| 0) (<= |#t~string138.offset| 0) (= |#t~string53.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (<= |#t~string146.offset| 0) (<= |#t~string157.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (= |#t~string157.offset| 0) (= |#t~string126.offset| 0) (<= |#t~string52.offset| 0) (<= |#t~string55.offset| 0) (<= 0 |#t~string112.offset|) (= |#t~string130.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (= |#t~string116.offset| 0) (<= |#t~string136.offset| 0) (= |#t~string136.offset| 0) (<= ~maximumWeight~0 100) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (<= |#t~string128.offset| 0) (= ~head~0.offset 0) (<= |#t~string140.offset| 0) (= ~maximumWeight~0 100) (<= |#t~string44.offset| 0) (<= 0 |#t~string114.offset|) (<= |#t~string47.offset| 0) (= |#t~string122.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (= |#t~string112.offset| 0) (<= 0 |#t~string143.offset|) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string132.offset|) (<= 0 |#t~string128.offset|) (= |#t~string155.offset| 0) (<= 0 |#t~string138.offset|) (<= |#t~string43.offset| 0) (<= 0 |#t~string157.offset|) (<= |#t~string118.offset| 0) (<= |#t~string120.offset| 0) (<= 0 |#t~string134.offset|) (= |#t~string134.offset| 0) (<= |#t~string114.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string54.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string124.offset| 0) (<= |#t~string112.offset| 0) (<= 0 |#t~string130.offset|)) [2019-10-04 09:48:08,186 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:48:08,187 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:48:08,189 INFO L168 Benchmark]: Toolchain (without parser) took 61723.29 ms. Allocated memory was 138.4 MB in the beginning and 952.1 MB in the end (delta: 813.7 MB). Free memory was 83.3 MB in the beginning and 391.6 MB in the end (delta: -308.3 MB). Peak memory consumption was 505.4 MB. Max. memory is 7.1 GB. [2019-10-04 09:48:08,191 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:48:08,193 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1051.82 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 83.1 MB in the beginning and 137.3 MB in the end (delta: -54.2 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. [2019-10-04 09:48:08,200 INFO L168 Benchmark]: Boogie Preprocessor took 187.85 ms. Allocated memory is still 199.8 MB. Free memory was 137.3 MB in the beginning and 127.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:48:08,203 INFO L168 Benchmark]: RCFGBuilder took 5401.93 ms. Allocated memory was 199.8 MB in the beginning and 351.8 MB in the end (delta: 152.0 MB). Free memory was 127.8 MB in the beginning and 169.9 MB in the end (delta: -42.1 MB). Peak memory consumption was 137.8 MB. Max. memory is 7.1 GB. [2019-10-04 09:48:08,204 INFO L168 Benchmark]: Sifa took 55077.40 ms. Allocated memory was 351.8 MB in the beginning and 952.1 MB in the end (delta: 600.3 MB). Free memory was 169.9 MB in the beginning and 391.6 MB in the end (delta: -221.7 MB). Peak memory consumption was 378.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:48:08,216 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 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1051.82 ms. Allocated memory was 138.4 MB in the beginning and 199.8 MB in the end (delta: 61.3 MB). Free memory was 83.1 MB in the beginning and 137.3 MB in the end (delta: -54.2 MB). Peak memory consumption was 29.8 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 187.85 ms. Allocated memory is still 199.8 MB. Free memory was 137.3 MB in the beginning and 127.8 MB in the end (delta: 9.5 MB). Peak memory consumption was 9.5 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5401.93 ms. Allocated memory was 199.8 MB in the beginning and 351.8 MB in the end (delta: 152.0 MB). Free memory was 127.8 MB in the beginning and 169.9 MB in the end (delta: -42.1 MB). Peak memory consumption was 137.8 MB. Max. memory is 7.1 GB. * Sifa took 55077.40 ms. Allocated memory was 351.8 MB in the beginning and 952.1 MB in the end (delta: 600.3 MB). Free memory was 169.9 MB in the beginning and 391.6 MB in the end (delta: -221.7 MB). Peak memory consumption was 378.6 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]: 55037, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2099, DAG_INTERPRETER_EARLY_EXITS: 20, TOOLS_POST_APPLICATIONS: 1571, TOOLS_POST_TIME[ms]: 41324, TOOLS_POST_CALL_APPLICATIONS: 346, TOOLS_POST_CALL_TIME[ms]: 694, TOOLS_POST_RETURN_APPLICATIONS: 338, TOOLS_POST_RETURN_TIME[ms]: 434, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2255, TOOLS_QUANTIFIERELIM_TIME[ms]: 41971, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 41054, FLUID_QUERY_TIME[ms]: 38, FLUID_QUERIES: 2102, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 848, DOMAIN_JOIN_TIME[ms]: 11402, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 13, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 6, DOMAIN_ISBOTTOM_APPLICATIONS: 601, DOMAIN_ISBOTTOM_TIME[ms]: 716, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1184, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1184, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 338, CALL_SUMMARIZER_CACHE_MISSES: 47, CALL_SUMMARIZER_OVERALL_TIME[ms]: 49954, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 49953, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 19, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 130, DAG_COMPRESSION_PROCESSED_NODES: 5564, DAG_COMPRESSION_RETAINED_NODES: 1937 - UnprovableResult [Line: 57]: 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 7867#(and (= |#t~string55.offset| 0) (<= 0 |#t~string155.offset|) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string52.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string140.offset|) (= |#t~string146.offset| 0) (= |#t~string46.offset| 0) (<= 0 |#t~string124.offset|) (<= |#t~string152.offset| 0) (<= 0 |#t~string46.offset|) (= |#t~string52.offset| 0) (= |#t~string143.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (<= 0 |#t~string51.offset|) (= |#t~string114.offset| 0) (<= |#t~string122.offset| 0) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (<= 0 |#t~string45.offset|) (<= 0 |#t~string42.offset|) (<= 0 |#t~string152.offset|) (<= 0 |#t~string146.offset|) (<= 0 |#t~string44.offset|) (= |#t~string51.offset| 0) (<= |#t~string116.offset| 0) (<= |#t~string53.offset| 0) (<= |#t~string149.offset| 0) (<= |#t~string45.offset| 0) (<= ~cleanupTimeShifts~0 12) (<= |#t~string134.offset| 0) (<= 0 |#t~string43.offset|) (= |#t~string56.offset| 0) (<= 0 |#t~string53.offset|) (<= 0 |#t~string120.offset|) (= |#t~string42.offset| 0) (= |#t~string152.offset| 0) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (= |#t~string149.offset| 0) (= ~head~0.base 0) (<= |#t~string126.offset| 0) (<= 0 |#t~string126.offset|) (<= 0 |#t~string149.offset|) (= |#t~string120.offset| 0) (= |#t~string140.offset| 0) (<= 0 |#t~string118.offset|) (<= |#t~string143.offset| 0) (<= 0 |#t~string47.offset|) (<= |#NULL.base| 0) (<= |#t~string46.offset| 0) (= |#t~string128.offset| 0) (= |#t~string138.offset| 0) (<= 0 |#t~string122.offset|) (<= |#t~string155.offset| 0) (= |#NULL.offset| 0) (<= |#t~string138.offset| 0) (= |#t~string53.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (<= |#t~string146.offset| 0) (<= |#t~string157.offset| 0) (<= ~head~0.base 0) (= |#t~string47.offset| 0) (<= 0 ~head~0.offset) (= |#t~string157.offset| 0) (= |#t~string126.offset| 0) (<= |#t~string52.offset| 0) (<= |#t~string55.offset| 0) (<= 0 |#t~string112.offset|) (= |#t~string130.offset| 0) (= |#t~string43.offset| 0) (<= |#t~string56.offset| 0) (<= |#t~string51.offset| 0) (= |#t~string116.offset| 0) (<= |#t~string136.offset| 0) (= |#t~string136.offset| 0) (<= ~maximumWeight~0 100) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (<= |#t~string128.offset| 0) (= ~head~0.offset 0) (<= |#t~string140.offset| 0) (= ~maximumWeight~0 100) (<= |#t~string44.offset| 0) (<= 0 |#t~string114.offset|) (<= |#t~string47.offset| 0) (= |#t~string122.offset| 0) (<= 0 |#t~string56.offset|) (= |#t~string44.offset| 0) (= |#t~string112.offset| 0) (<= 0 |#t~string143.offset|) (<= |#t~string42.offset| 0) (= |#t~string54.offset| 0) (<= 0 |#t~string54.offset|) (<= 0 |#t~string116.offset|) (<= 0 |#t~string132.offset|) (<= 0 |#t~string128.offset|) (= |#t~string155.offset| 0) (<= 0 |#t~string138.offset|) (<= |#t~string43.offset| 0) (<= 0 |#t~string157.offset|) (<= |#t~string118.offset| 0) (<= |#t~string120.offset| 0) (<= 0 |#t~string134.offset|) (= |#t~string134.offset| 0) (<= |#t~string114.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string54.offset| 0) (= |#t~string45.offset| 0) (<= 0 |#t~string55.offset|) (<= |#t~string124.offset| 0) (<= |#t~string112.offset| 0) (<= 0 |#t~string130.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...