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_product18.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:38:12,531 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:38:12,533 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:38:12,546 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:38:12,546 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:38:12,547 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:38:12,549 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:38:12,551 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:38:12,552 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:38:12,553 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:38:12,554 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:38:12,555 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:38:12,556 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:38:12,557 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:38:12,558 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:38:12,559 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:38:12,560 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:38:12,560 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:38:12,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:38:12,564 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:38:12,566 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:38:12,567 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:38:12,568 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:38:12,569 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:38:12,572 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:38:12,572 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:38:12,572 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:38:12,573 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:38:12,574 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:38:12,575 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:38:12,575 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:38:12,576 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:38:12,577 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:38:12,578 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:38:12,579 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:38:12,579 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:38:12,580 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:38:12,580 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:38:12,580 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:38:12,581 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:38:12,582 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:38:12,583 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 09:38:12,598 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:38:12,599 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:38:12,600 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:38:12,600 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:38:12,600 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:38:12,601 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:38:12,601 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:38:12,601 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:38:12,601 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:38:12,601 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:38:12,602 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:38:12,602 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:38:12,602 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:38:12,602 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:38:12,602 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:38:12,603 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:38:12,603 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:38:12,603 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:38:12,603 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:38:12,603 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:38:12,604 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:38:12,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:38:12,604 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:38:12,604 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:38:12,604 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:38:12,605 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:38:12,605 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:38:12,605 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:38:12,605 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 09:38:12,659 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:38:12,680 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:38:12,684 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:38:12,687 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:38:12,688 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:38:12,689 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec1_product18.cil.c [2019-10-04 09:38:12,766 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ba32a831/ef28aadbcf3846219eda49f62eaadd62/FLAG234d9dbfc [2019-10-04 09:38:13,516 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:38:13,517 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec1_product18.cil.c [2019-10-04 09:38:13,556 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ba32a831/ef28aadbcf3846219eda49f62eaadd62/FLAG234d9dbfc [2019-10-04 09:38:13,589 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1ba32a831/ef28aadbcf3846219eda49f62eaadd62 [2019-10-04 09:38:13,604 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:38:13,608 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:38:13,612 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:38:13,613 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:38:13,617 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:38:13,618 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:38:13" (1/1) ... [2019-10-04 09:38:13,621 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4c9fb768 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:13, skipping insertion in model container [2019-10-04 09:38:13,622 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:38:13" (1/1) ... [2019-10-04 09:38:13,630 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:38:13,729 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:38:14,466 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:38:14,492 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:38:14,667 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:38:14,725 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:38:14,726 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:14 WrapperNode [2019-10-04 09:38:14,726 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:38:14,727 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:38:14,727 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:38:14,727 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:38:14,744 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:14" (1/1) ... [2019-10-04 09:38:14,744 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:14" (1/1) ... [2019-10-04 09:38:14,819 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:14" (1/1) ... [2019-10-04 09:38:14,820 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:14" (1/1) ... [2019-10-04 09:38:14,896 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:14" (1/1) ... [2019-10-04 09:38:14,925 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:14" (1/1) ... [2019-10-04 09:38:14,934 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:14" (1/1) ... [2019-10-04 09:38:14,946 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:38:14,947 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:38:14,947 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:38:14,947 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:38:14,948 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:38:14" (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 09:38:15,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:38:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:38:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:38:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:38:15,018 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:38:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:38:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:38:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:38:15,019 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:38:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:38:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:38:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:38:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:38:15,020 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:38:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:38:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:38:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:38:15,021 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:38:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:38:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:38:15,022 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:38:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:38:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:38:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:38:15,023 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:38:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:38:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:38:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:38:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:38:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:38:15,024 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:38:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:38:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:38:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:38:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:38:15,025 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:38:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:38:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:38:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:38:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:38:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:38:15,026 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:38:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:38:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:38:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__weight [2019-10-04 09:38:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:38:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__weight [2019-10-04 09:38:15,027 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:38:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:38:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:38:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:38:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:38:15,028 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:38:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:38:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:38:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:38:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:38:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:38:15,029 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:38:15,030 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:38:15,030 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:38:15,030 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:38:15,030 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:38:15,030 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:38:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:38:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:38:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:38:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:38:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:38:15,031 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:38:15,032 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:38:15,032 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:38:15,032 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:38:15,032 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:38:15,032 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:38:15,033 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:38:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:38:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:38:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:38:15,033 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:38:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:38:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:38:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:38:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:38:15,034 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:38:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:38:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:38:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2019-10-04 09:38:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:38:15,035 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:38:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:38:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:38:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:38:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:38:15,036 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:38:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:38:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:38:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:38:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:38:15,037 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:38:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:38:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:38:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:38:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:38:15,038 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:38:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:38:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:38:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2019-10-04 09:38:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2019-10-04 09:38:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2019-10-04 09:38:15,039 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:38:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:38:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:38:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:38:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:38:15,040 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:38:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:38:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:38:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:38:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:38:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:38:15,041 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:38:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:38:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:38:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:38:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:38:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:38:15,042 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:38:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:38:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:38:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:38:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:38:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:38:15,043 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:38:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:38:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__weight [2019-10-04 09:38:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__weight [2019-10-04 09:38:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:38:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:38:15,044 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:38:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:38:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:38:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:38:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:38:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:38:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:38:15,045 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:38:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:38:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:38:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:38:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:38:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:38:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:38:15,046 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:38:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:38:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:38:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:38:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:38:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:38:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:38:15,047 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:38:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:38:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:38:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:38:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:38:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:38:15,048 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:38:19,880 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:38:19,881 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:38:19,883 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:38:19 BoogieIcfgContainer [2019-10-04 09:38:19,883 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:38:19,883 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:38:19,884 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:38:19,884 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:38:19,885 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:38:19" (1/1) ... [2019-10-04 09:38:19,886 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 09:38:19,911 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:38:19,911 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:38:19,923 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:38:19,932 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:38:19,934 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:39:17,717 WARN L191 SmtUtils]: Spent 606.00 ms on a formula simplification that was a NOOP. DAG size: 775 [2019-10-04 09:39:23,388 WARN L191 SmtUtils]: Spent 2.62 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-10-04 09:39:23,882 WARN L191 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:39:24,326 WARN L191 SmtUtils]: Spent 436.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:39:24,666 WARN L191 SmtUtils]: Spent 335.00 ms on a formula simplification that was a NOOP. DAG size: 868 [2019-10-04 09:39:25,378 WARN L191 SmtUtils]: Spent 603.00 ms on a formula simplification that was a NOOP. DAG size: 1060 [2019-10-04 09:39:25,419 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1116 for LOIs [2019-10-04 09:39:25,540 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1084 for LOIs [2019-10-04 09:39:32,842 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification1_spec__4 with input of size 845 for LOIs [2019-10-04 09:39:33,623 WARN L191 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 857 DAG size of output: 857 [2019-10-04 09:39:34,286 WARN L191 SmtUtils]: Spent 660.00 ms on a formula simplification that was a NOOP. DAG size: 857 [2019-10-04 09:39:35,286 WARN L191 SmtUtils]: Spent 962.00 ms on a formula simplification. DAG size of input: 860 DAG size of output: 860 [2019-10-04 09:39:36,132 WARN L191 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 865 [2019-10-04 09:39:36,488 WARN L191 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 871 [2019-10-04 09:39:36,764 WARN L191 SmtUtils]: Spent 272.00 ms on a formula simplification that was a NOOP. DAG size: 871 [2019-10-04 09:39:37,170 WARN L191 SmtUtils]: Spent 375.00 ms on a formula simplification. DAG size of input: 872 DAG size of output: 872 [2019-10-04 09:39:37,800 WARN L191 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 875 DAG size of output: 875 [2019-10-04 09:39:37,862 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 174 for LOIs [2019-10-04 09:39:37,951 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:39:37,951 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:39:37,953 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 7876#(and (<= |#t~string22.offset| 0) (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string99.offset| 0) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string20.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string107.offset|) (= |#t~string32.offset| 0) (<= |#t~string99.offset| 0) (<= 0 |#t~string124.offset|) (<= 0 |#t~string127.offset|) (<= |#t~string115.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string121.offset| 0) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (= |#t~string127.offset| 0) (<= |#t~string18.offset| 0) (<= ~cleanupTimeShifts~0 12) (= |#t~string93.offset| 0) (<= |#t~string95.offset| 0) (<= |#t~string109.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string109.offset|) (<= 0 |#t~string115.offset|) (<= 0 |#t~string99.offset|) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (<= 0 |#t~string89.offset|) (= |#t~string111.offset| 0) (= |#t~string101.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= |#t~string91.offset| 0) (<= 0 |#t~string111.offset|) (<= 0 |#t~string118.offset|) (<= |#t~string97.offset| 0) (<= |#t~string105.offset| 0) (<= |#NULL.base| 0) (= |#t~string113.offset| 0) (= |#t~string18.offset| 0) (<= ~blocked~0 1) (= |#t~string31.offset| 0) (<= 0 |#t~string91.offset|) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (= |#t~string23.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (<= |#t~string113.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= |#t~string87.offset| 0) (<= |#t~string103.offset| 0) (<= |#t~string31.offset| 0) (<= |#t~string121.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (= |#t~string105.offset| 0) (<= 0 |#t~string103.offset|) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string113.offset|) (= |#t~string30.offset| 0) (= |#t~string89.offset| 0) (= |#t~string130.offset| 0) (<= 0 |#t~string21.offset|) (<= 0 |#t~string95.offset|) (= |#t~string97.offset| 0) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 |#t~string97.offset|) (<= 0 |#t~string93.offset|) (= |#t~string95.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= |#t~string101.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= 0 |#t~string87.offset|) (<= |#t~string107.offset| 0) (= |#t~string115.offset| 0) (= |#t~string103.offset| 0) (<= |#t~string27.offset| 0) (= |#t~string109.offset| 0) (= |#t~string107.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string135.offset|) (<= |#t~string89.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#t~string132.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (= |#t~string135.offset| 0) (= |#t~string91.offset| 0) (<= |#t~string118.offset| 0) (<= |#t~string93.offset| 0) (<= 0 |#t~string121.offset|) (<= 0 |#t~string105.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (= |#t~string87.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string124.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|) (<= 0 |#t~string130.offset|)) [2019-10-04 09:39:37,968 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:39:37,968 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:39:37,970 INFO L168 Benchmark]: Toolchain (without parser) took 84364.11 ms. Allocated memory was 130.5 MB in the beginning and 968.9 MB in the end (delta: 838.3 MB). Free memory was 83.8 MB in the beginning and 293.8 MB in the end (delta: -210.0 MB). Peak memory consumption was 628.3 MB. Max. memory is 7.1 GB. [2019-10-04 09:39:37,971 INFO L168 Benchmark]: CDTParser took 1.20 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:39:37,972 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1114.01 ms. Allocated memory was 130.5 MB in the beginning and 199.8 MB in the end (delta: 69.2 MB). Free memory was 83.5 MB in the beginning and 136.6 MB in the end (delta: -53.1 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. [2019-10-04 09:39:37,973 INFO L168 Benchmark]: Boogie Preprocessor took 220.13 ms. Allocated memory is still 199.8 MB. Free memory was 136.6 MB in the beginning and 127.4 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. [2019-10-04 09:39:37,974 INFO L168 Benchmark]: RCFGBuilder took 4935.98 ms. Allocated memory was 199.8 MB in the beginning and 361.8 MB in the end (delta: 162.0 MB). Free memory was 127.4 MB in the beginning and 190.5 MB in the end (delta: -63.2 MB). Peak memory consumption was 143.5 MB. Max. memory is 7.1 GB. [2019-10-04 09:39:37,975 INFO L168 Benchmark]: Sifa took 78084.86 ms. Allocated memory was 361.8 MB in the beginning and 968.9 MB in the end (delta: 607.1 MB). Free memory was 190.5 MB in the beginning and 293.8 MB in the end (delta: -103.2 MB). Peak memory consumption was 503.9 MB. Max. memory is 7.1 GB. [2019-10-04 09:39:37,980 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 1.20 ms. Allocated memory is still 130.5 MB. Free memory was 104.7 MB in the beginning and 104.5 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1114.01 ms. Allocated memory was 130.5 MB in the beginning and 199.8 MB in the end (delta: 69.2 MB). Free memory was 83.5 MB in the beginning and 136.6 MB in the end (delta: -53.1 MB). Peak memory consumption was 34.7 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 220.13 ms. Allocated memory is still 199.8 MB. Free memory was 136.6 MB in the beginning and 127.4 MB in the end (delta: 9.2 MB). Peak memory consumption was 9.2 MB. Max. memory is 7.1 GB. * RCFGBuilder took 4935.98 ms. Allocated memory was 199.8 MB in the beginning and 361.8 MB in the end (delta: 162.0 MB). Free memory was 127.4 MB in the beginning and 190.5 MB in the end (delta: -63.2 MB). Peak memory consumption was 143.5 MB. Max. memory is 7.1 GB. * Sifa took 78084.86 ms. Allocated memory was 361.8 MB in the beginning and 968.9 MB in the end (delta: 607.1 MB). Free memory was 190.5 MB in the beginning and 293.8 MB in the end (delta: -103.2 MB). Peak memory consumption was 503.9 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]: 78042, ICFG_INTERPRETER_ENTERED_PROCEDURES: 5, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2082, DAG_INTERPRETER_EARLY_EXITS: 33, TOOLS_POST_APPLICATIONS: 1516, TOOLS_POST_TIME[ms]: 64134, TOOLS_POST_CALL_APPLICATIONS: 446, TOOLS_POST_CALL_TIME[ms]: 749, TOOLS_POST_RETURN_APPLICATIONS: 438, TOOLS_POST_RETURN_TIME[ms]: 380, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2400, TOOLS_QUANTIFIERELIM_TIME[ms]: 64812, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 63870, FLUID_QUERY_TIME[ms]: 37, FLUID_QUERIES: 2085, FLUID_YES_ANSWERS: 2, DOMAIN_JOIN_APPLICATIONS: 853, DOMAIN_JOIN_TIME[ms]: 11540, DOMAIN_ALPHA_APPLICATIONS: 2, DOMAIN_ALPHA_TIME[ms]: 50, DOMAIN_WIDEN_APPLICATIONS: 2, DOMAIN_WIDEN_TIME[ms]: 15, DOMAIN_ISSUBSETEQ_APPLICATIONS: 3, DOMAIN_ISSUBSETEQ_TIME[ms]: 5, DOMAIN_ISBOTTOM_APPLICATIONS: 617, DOMAIN_ISBOTTOM_TIME[ms]: 735, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 206, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 205, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 3, CALL_SUMMARIZER_APPLICATIONS: 438, CALL_SUMMARIZER_CACHE_MISSES: 45, CALL_SUMMARIZER_OVERALL_TIME[ms]: 72628, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 72628, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 13, PATH_EXPR_TIME[ms]: 19, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 125, DAG_COMPRESSION_PROCESSED_NODES: 5689, DAG_COMPRESSION_RETAINED_NODES: 1879 - 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 7876#(and (<= |#t~string22.offset| 0) (<= 100 ~maximumWeight~0) (<= |#t~string111.offset| 0) (<= 0 |#NULL.base|) (<= 0 (+ ~currentFloorID~0 2147483648)) (= |#t~string99.offset| 0) (= |#t~string27.offset| 0) (= ~cleanupTimeShifts~0 12) (<= 0 |#t~string20.offset|) (<= ~head~0.offset 0) (<= 0 |#t~string107.offset|) (= |#t~string32.offset| 0) (<= |#t~string99.offset| 0) (<= 0 |#t~string124.offset|) (<= 0 |#t~string127.offset|) (<= |#t~string115.offset| 0) (= |#NULL.base| 0) (= |#t~string132.offset| 0) (= |#t~string121.offset| 0) (<= |#t~string130.offset| 0) (<= 0 ~head~0.base) (= |#t~string127.offset| 0) (<= |#t~string18.offset| 0) (<= ~cleanupTimeShifts~0 12) (= |#t~string93.offset| 0) (<= |#t~string95.offset| 0) (<= |#t~string109.offset| 0) (= |#t~string20.offset| 0) (= |#t~string29.offset| 0) (<= 0 |#t~string109.offset|) (<= 0 |#t~string115.offset|) (<= 0 |#t~string99.offset|) (<= 0 |#NULL.offset|) (= |#t~string124.offset| 0) (<= 0 |#t~string89.offset|) (= |#t~string111.offset| 0) (= |#t~string101.offset| 0) (<= |#t~string127.offset| 0) (= ~head~0.base 0) (<= |#t~string91.offset| 0) (<= 0 |#t~string111.offset|) (<= 0 |#t~string118.offset|) (<= |#t~string97.offset| 0) (<= |#t~string105.offset| 0) (<= |#NULL.base| 0) (= |#t~string113.offset| 0) (= |#t~string18.offset| 0) (<= ~blocked~0 1) (= |#t~string31.offset| 0) (<= 0 |#t~string91.offset|) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (= |#t~string23.offset| 0) (= |#t~string118.offset| 0) (<= ~currentFloorID~0 2147483647) (<= |#t~string113.offset| 0) (= |#t~string21.offset| 0) (<= 0 |#t~string27.offset|) (<= ~head~0.base 0) (<= 0 |#t~string19.offset|) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= |#t~string87.offset| 0) (<= |#t~string103.offset| 0) (<= |#t~string31.offset| 0) (<= |#t~string121.offset| 0) (<= 0 |#t~string22.offset|) (= |#t~string28.offset| 0) (= |#t~string105.offset| 0) (<= 0 |#t~string103.offset|) (<= 0 |#t~string32.offset|) (<= 0 |#t~string18.offset|) (<= 0 |#t~string113.offset|) (= |#t~string30.offset| 0) (= |#t~string89.offset| 0) (= |#t~string130.offset| 0) (<= 0 |#t~string21.offset|) (<= 0 |#t~string95.offset|) (= |#t~string97.offset| 0) (<= 0 |#t~string101.offset|) (<= ~maximumWeight~0 100) (<= 0 |#t~string97.offset|) (<= 0 |#t~string93.offset|) (= |#t~string95.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#NULL.offset| 0) (<= |#t~string101.offset| 0) (= ~head~0.offset 0) (= ~maximumWeight~0 100) (<= 0 |#t~string87.offset|) (<= |#t~string107.offset| 0) (= |#t~string115.offset| 0) (= |#t~string103.offset| 0) (<= |#t~string27.offset| 0) (= |#t~string109.offset| 0) (= |#t~string107.offset| 0) (<= |#t~string21.offset| 0) (<= 0 |#t~string135.offset|) (<= |#t~string89.offset| 0) (<= 0 |#t~string23.offset|) (<= 0 |#t~string132.offset|) (<= |#t~string30.offset| 0) (<= |#t~string32.offset| 0) (= |#t~string19.offset| 0) (<= 0 |#t~string29.offset|) (= |#t~string135.offset| 0) (= |#t~string91.offset| 0) (<= |#t~string118.offset| 0) (<= |#t~string93.offset| 0) (<= 0 |#t~string121.offset|) (<= 0 |#t~string105.offset|) (<= |#t~string28.offset| 0) (<= 0 |#t~string30.offset|) (<= 0 |#t~string31.offset|) (<= |#t~string23.offset| 0) (= |#t~string22.offset| 0) (= |#t~string87.offset| 0) (<= |#t~string132.offset| 0) (<= |#t~string29.offset| 0) (<= |#t~string19.offset| 0) (<= |#t~string124.offset| 0) (<= |#t~string20.offset| 0) (<= 0 |#t~string28.offset|) (<= 0 |#t~string130.offset|)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...