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_spec3_product26.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-673a906-m [2019-10-04 09:44:55,925 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-10-04 09:44:55,928 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-10-04 09:44:55,940 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-10-04 09:44:55,941 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-10-04 09:44:55,942 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-10-04 09:44:55,943 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-10-04 09:44:55,956 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-10-04 09:44:55,959 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-10-04 09:44:55,960 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-10-04 09:44:55,961 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-10-04 09:44:55,964 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-10-04 09:44:55,964 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-10-04 09:44:55,965 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-10-04 09:44:55,969 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-10-04 09:44:55,972 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-10-04 09:44:55,974 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-10-04 09:44:55,976 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-10-04 09:44:55,979 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-10-04 09:44:55,983 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-10-04 09:44:55,987 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-10-04 09:44:55,989 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-10-04 09:44:55,993 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-10-04 09:44:55,995 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-10-04 09:44:55,997 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-10-04 09:44:55,997 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-10-04 09:44:55,997 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-10-04 09:44:56,000 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-10-04 09:44:56,001 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-10-04 09:44:56,003 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-10-04 09:44:56,004 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-10-04 09:44:56,005 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-10-04 09:44:56,006 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-10-04 09:44:56,007 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-10-04 09:44:56,009 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-10-04 09:44:56,009 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-10-04 09:44:56,010 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-10-04 09:44:56,010 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-10-04 09:44:56,011 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-10-04 09:44:56,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-10-04 09:44:56,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-10-04 09:44:56,015 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 09:44:56,035 INFO L113 SettingsManager]: Loading preferences was successful [2019-10-04 09:44:56,035 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-10-04 09:44:56,038 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-10-04 09:44:56,038 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-10-04 09:44:56,038 INFO L138 SettingsManager]: * Use SBE=true [2019-10-04 09:44:56,039 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-10-04 09:44:56,039 INFO L138 SettingsManager]: * sizeof long=4 [2019-10-04 09:44:56,039 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-10-04 09:44:56,039 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-10-04 09:44:56,040 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-10-04 09:44:56,040 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-10-04 09:44:56,040 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-10-04 09:44:56,041 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-10-04 09:44:56,041 INFO L138 SettingsManager]: * sizeof long double=12 [2019-10-04 09:44:56,041 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-10-04 09:44:56,041 INFO L138 SettingsManager]: * Use constant arrays=true [2019-10-04 09:44:56,041 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-10-04 09:44:56,042 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-10-04 09:44:56,042 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-10-04 09:44:56,042 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-10-04 09:44:56,042 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-10-04 09:44:56,042 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-10-04 09:44:56,043 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-10-04 09:44:56,043 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-10-04 09:44:56,043 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-10-04 09:44:56,043 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-10-04 09:44:56,044 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-10-04 09:44:56,044 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-10-04 09:44:56,044 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 09:44:56,075 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-10-04 09:44:56,088 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-10-04 09:44:56,092 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-10-04 09:44:56,093 INFO L271 PluginConnector]: Initializing CDTParser... [2019-10-04 09:44:56,093 INFO L275 PluginConnector]: CDTParser initialized [2019-10-04 09:44:56,094 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/product-lines/elevator_spec3_product26.cil.c [2019-10-04 09:44:56,173 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78ba5100a/782355d2fa9d4edfa867c31d9845974a/FLAG6031cc008 [2019-10-04 09:44:56,778 INFO L306 CDTParser]: Found 1 translation units. [2019-10-04 09:44:56,779 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/product-lines/elevator_spec3_product26.cil.c [2019-10-04 09:44:56,816 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78ba5100a/782355d2fa9d4edfa867c31d9845974a/FLAG6031cc008 [2019-10-04 09:44:56,974 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/78ba5100a/782355d2fa9d4edfa867c31d9845974a [2019-10-04 09:44:56,988 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-10-04 09:44:56,989 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-10-04 09:44:56,990 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-10-04 09:44:56,990 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-10-04 09:44:56,993 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-10-04 09:44:56,994 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:44:56" (1/1) ... [2019-10-04 09:44:56,996 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@bfc0887 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:56, skipping insertion in model container [2019-10-04 09:44:56,997 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.10 09:44:56" (1/1) ... [2019-10-04 09:44:57,004 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-10-04 09:44:57,086 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-10-04 09:44:57,784 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:44:57,806 INFO L188 MainTranslator]: Completed pre-run [2019-10-04 09:44:57,992 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-10-04 09:44:58,070 INFO L192 MainTranslator]: Completed translation [2019-10-04 09:44:58,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:58 WrapperNode [2019-10-04 09:44:58,072 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-10-04 09:44:58,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-10-04 09:44:58,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-10-04 09:44:58,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-10-04 09:44:58,087 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:58" (1/1) ... [2019-10-04 09:44:58,087 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:58" (1/1) ... [2019-10-04 09:44:58,121 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:58" (1/1) ... [2019-10-04 09:44:58,122 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:58" (1/1) ... [2019-10-04 09:44:58,214 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:58" (1/1) ... [2019-10-04 09:44:58,256 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:58" (1/1) ... [2019-10-04 09:44:58,279 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:58" (1/1) ... [2019-10-04 09:44:58,293 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-10-04 09:44:58,294 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-10-04 09:44:58,294 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-10-04 09:44:58,294 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-10-04 09:44:58,295 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.10 09:44:58" (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 09:44:58,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-10-04 09:44:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-10-04 09:44:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2019-10-04 09:44:58,372 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2019-10-04 09:44:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2019-10-04 09:44:58,373 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2019-10-04 09:44:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2019-10-04 09:44:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2019-10-04 09:44:58,374 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2019-10-04 09:44:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2019-10-04 09:44:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2019-10-04 09:44:58,375 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2019-10-04 09:44:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2019-10-04 09:44:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2019-10-04 09:44:58,376 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2019-10-04 09:44:58,377 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2019-10-04 09:44:58,379 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2019-10-04 09:44:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2019-10-04 09:44:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2019-10-04 09:44:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2019-10-04 09:44:58,380 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2019-10-04 09:44:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2019-10-04 09:44:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-10-04 09:44:58,381 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2019-10-04 09:44:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2019-10-04 09:44:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2019-10-04 09:44:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator__wrappee__base [2019-10-04 09:44:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2019-10-04 09:44:58,382 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__base [2019-10-04 09:44:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator__wrappee__weight [2019-10-04 09:44:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2019-10-04 09:44:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2019-10-04 09:44:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2019-10-04 09:44:58,383 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2019-10-04 09:44:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2019-10-04 09:44:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2019-10-04 09:44:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2019-10-04 09:44:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2019-10-04 09:44:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2019-10-04 09:44:58,384 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2019-10-04 09:44:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2019-10-04 09:44:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2019-10-04 09:44:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2019-10-04 09:44:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2019-10-04 09:44:58,385 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2019-10-04 09:44:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2019-10-04 09:44:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift__wrappee__empty [2019-10-04 09:44:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2019-10-04 09:44:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure printState__wrappee__empty [2019-10-04 09:44:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2019-10-04 09:44:58,386 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2019-10-04 09:44:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2019-10-04 09:44:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2019-10-04 09:44:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2019-10-04 09:44:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2019-10-04 09:44:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2019-10-04 09:44:58,387 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2019-10-04 09:44:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2019-10-04 09:44:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2019-10-04 09:44:58,388 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2019-10-04 09:44:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2019-10-04 09:44:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2019-10-04 09:44:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2019-10-04 09:44:58,389 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2019-10-04 09:44:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2019-10-04 09:44:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2019-10-04 09:44:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2019-10-04 09:44:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2019-10-04 09:44:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2019-10-04 09:44:58,390 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2019-10-04 09:44:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2019-10-04 09:44:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2019-10-04 09:44:58,391 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2019-10-04 09:44:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__1 [2019-10-04 09:44:58,392 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification3_spec__2 [2019-10-04 09:44:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-10-04 09:44:58,393 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-10-04 09:44:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2019-10-04 09:44:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2019-10-04 09:44:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2019-10-04 09:44:58,394 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2019-10-04 09:44:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure test [2019-10-04 09:44:58,395 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2019-10-04 09:44:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2019-10-04 09:44:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2019-10-04 09:44:58,396 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2019-10-04 09:44:58,397 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2019-10-04 09:44:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2019-10-04 09:44:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2019-10-04 09:44:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2019-10-04 09:44:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-10-04 09:44:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2019-10-04 09:44:58,398 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2019-10-04 09:44:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2019-10-04 09:44:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2019-10-04 09:44:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2019-10-04 09:44:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2019-10-04 09:44:58,399 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2019-10-04 09:44:58,400 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2019-10-04 09:44:58,400 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2019-10-04 09:44:58,400 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2019-10-04 09:44:58,400 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2019-10-04 09:44:58,400 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2019-10-04 09:44:58,400 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2019-10-04 09:44:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2019-10-04 09:44:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2019-10-04 09:44:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2019-10-04 09:44:58,401 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2019-10-04 09:44:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-10-04 09:44:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2019-10-04 09:44:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2019-10-04 09:44:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2019-10-04 09:44:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2019-10-04 09:44:58,402 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2019-10-04 09:44:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2019-10-04 09:44:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2019-10-04 09:44:58,403 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2019-10-04 09:44:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2019-10-04 09:44:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2019-10-04 09:44:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2019-10-04 09:44:58,404 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2019-10-04 09:44:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2019-10-04 09:44:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2019-10-04 09:44:58,405 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2019-10-04 09:44:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator__wrappee__base [2019-10-04 09:44:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__base [2019-10-04 09:44:58,406 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator__wrappee__weight [2019-10-04 09:44:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2019-10-04 09:44:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2019-10-04 09:44:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2019-10-04 09:44:58,407 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2019-10-04 09:44:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2019-10-04 09:44:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2019-10-04 09:44:58,408 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2019-10-04 09:44:58,409 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2019-10-04 09:44:58,412 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2019-10-04 09:44:58,413 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2019-10-04 09:44:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift__wrappee__empty [2019-10-04 09:44:58,416 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__1 [2019-10-04 09:44:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification3_spec__2 [2019-10-04 09:44:58,417 INFO L130 BoogieDeclarations]: Found specification of procedure printState__wrappee__empty [2019-10-04 09:44:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-10-04 09:44:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2019-10-04 09:44:58,418 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2019-10-04 09:44:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2019-10-04 09:44:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure free [2019-10-04 09:44:58,425 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2019-10-04 09:44:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-10-04 09:44:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-10-04 09:44:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-10-04 09:44:58,426 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-10-04 09:44:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2019-10-04 09:44:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-10-04 09:44:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2019-10-04 09:44:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2019-10-04 09:44:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-10-04 09:44:58,427 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2019-10-04 09:44:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2019-10-04 09:44:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2019-10-04 09:44:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2019-10-04 09:44:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2019-10-04 09:44:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2019-10-04 09:44:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-10-04 09:44:58,428 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-10-04 09:44:58,429 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-10-04 09:45:03,567 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-10-04 09:45:03,568 INFO L283 CfgBuilder]: Removed 10 assume(true) statements. [2019-10-04 09:45:03,570 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:45:03 BoogieIcfgContainer [2019-10-04 09:45:03,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-10-04 09:45:03,571 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2019-10-04 09:45:03,571 INFO L271 PluginConnector]: Initializing Sifa... [2019-10-04 09:45:03,571 INFO L275 PluginConnector]: Sifa initialized [2019-10-04 09:45:03,572 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 09:45:03" (1/1) ... [2019-10-04 09:45:03,573 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 09:45:03,598 INFO L162 IcfgInterpreter]: Started Sifa with 1 locations of interest [2019-10-04 09:45:03,598 INFO L169 IcfgInterpreter]: Building call graph [2019-10-04 09:45:03,609 INFO L174 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2019-10-04 09:45:03,618 INFO L179 IcfgInterpreter]: Starting interpretation [2019-10-04 09:45:03,620 INFO L199 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2019-10-04 09:45:54,797 WARN L191 SmtUtils]: Spent 663.00 ms on a formula simplification that was a NOOP. DAG size: 767 [2019-10-04 09:46:00,066 WARN L191 SmtUtils]: Spent 2.54 s on a formula simplification. DAG size of input: 430 DAG size of output: 347 [2019-10-04 09:46:00,605 WARN L191 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 860 [2019-10-04 09:46:01,015 WARN L191 SmtUtils]: Spent 402.00 ms on a formula simplification that was a NOOP. DAG size: 860 [2019-10-04 09:46:01,364 WARN L191 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 860 [2019-10-04 09:46:01,991 WARN L191 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 1044 [2019-10-04 09:46:02,029 INFO L199 IcfgInterpreter]: Interpreting procedure main with input of size 1094 for LOIs [2019-10-04 09:46:02,183 INFO L199 IcfgInterpreter]: Interpreting procedure runTest with input of size 1066 for LOIs [2019-10-04 09:46:02,245 INFO L199 IcfgInterpreter]: Interpreting procedure test with input of size 1056 for LOIs [2019-10-04 09:46:09,688 INFO L199 IcfgInterpreter]: Interpreting procedure threeTS with input of size 1019 for LOIs [2019-10-04 09:46:10,554 WARN L191 SmtUtils]: Spent 785.00 ms on a formula simplification. DAG size of input: 1017 DAG size of output: 1013 [2019-10-04 09:46:11,400 WARN L191 SmtUtils]: Spent 841.00 ms on a formula simplification that was a NOOP. DAG size: 1012 [2019-10-04 09:46:12,345 WARN L191 SmtUtils]: Spent 911.00 ms on a formula simplification. DAG size of input: 1018 DAG size of output: 1018 [2019-10-04 09:46:13,481 WARN L191 SmtUtils]: Spent 1.13 s on a formula simplification that was a NOOP. DAG size: 1041 [2019-10-04 09:46:13,566 INFO L199 IcfgInterpreter]: Interpreting procedure cleanup with input of size 1013 for LOIs [2019-10-04 09:46:14,054 WARN L191 SmtUtils]: Spent 275.00 ms on a formula simplification that was a NOOP. DAG size: 914 [2019-10-04 09:46:14,536 WARN L191 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 942 [2019-10-04 09:46:15,468 WARN L191 SmtUtils]: Spent 368.00 ms on a formula simplification that was a NOOP. DAG size: 1046 [2019-10-04 09:46:15,532 INFO L199 IcfgInterpreter]: Interpreting procedure timeShift with input of size 179 for LOIs [2019-10-04 09:46:16,301 INFO L199 IcfgInterpreter]: Interpreting procedure __utac_acc__Specification3_spec__2 with input of size 200 for LOIs [2019-10-04 09:46:16,588 INFO L199 IcfgInterpreter]: Interpreting procedure __automaton_fail with input of size 175 for LOIs [2019-10-04 09:46:16,660 INFO L183 IcfgInterpreter]: Interpretation finished [2019-10-04 09:46:16,660 INFO L191 IcfgInterpreter]: Final predicates for locations of interest are: [2019-10-04 09:46:16,662 INFO L193 IcfgInterpreter]: Reachable states at location __automaton_failErr0ASSERT_VIOLATIONERROR_FUNCTION satisfy 8053#(and (<= |#t~string79.offset| 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 |#t~string145.offset|) (<= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string140.offset|) (= |#t~string146.offset| 0) (<= 0 |#t~string107.offset|) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string115.offset| 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string139.offset|) (= |#NULL.base| 0) (= |#t~string145.offset| 0) (<= |#t~string75.offset| 0) (= |#t~string71.offset| 0) (<= |#t~string139.offset| 0) (<= ~expectedDirection~0 1) (<= 0 ~head~0.base) (<= 0 |#t~string146.offset|) (= |#t~string147.offset| 0) (<= |#t~string149.offset| 0) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (= |#t~string93.offset| 0) (<= 0 |#t~string83.offset|) (<= |#t~string95.offset| 0) (<= |#t~string137.offset| 0) (<= 0 |#t~string110.offset|) (<= 0 |#t~string115.offset|) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= |#t~string147.offset| 0) (<= 0 |#t~string89.offset|) (= |#t~string149.offset| 0) (= |#t~string101.offset| 0) (= ~head~0.base 0) (= |#t~string110.offset| 0) (<= |#t~string91.offset| 0) (<= 0 |#t~string149.offset|) (<= 0 |#t~string73.offset|) (= |#t~string73.offset| 0) (= |#t~string140.offset| 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= ~blocked~0 1) (<= 0 |#t~string71.offset|) (<= |#t~string83.offset| 0) (= |#t~string98.offset| 0) (<= |#t~string104.offset| 0) (= |#t~string138.offset| 0) (<= |#t~string144.offset| 0) (<= 0 |#t~string85.offset|) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (<= 0 |#t~string91.offset|) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (<= |#t~string138.offset| 0) (<= |#t~string146.offset| 0) (= |#t~string137.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= |#t~string87.offset| 0) (<= 0 |#t~string75.offset|) (<= |#t~string81.offset| 0) (= |#t~string89.offset| 0) (<= 0 |#t~string112.offset|) (<= 0 |#t~string81.offset|) (<= 0 |#t~string95.offset|) (<= |#t~string136.offset| 0) (<= 0 |#t~string101.offset|) (= |#t~string136.offset| 0) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string93.offset|) (= |#t~string95.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (<= |#t~string101.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= |#t~string140.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (<= 0 |#t~string87.offset|) (= |#t~string83.offset| 0) (<= |#t~string107.offset| 0) (<= 0 |#t~string144.offset|) (= |#t~string115.offset| 0) (<= |#t~string98.offset| 0) (= |#t~string107.offset| 0) (= |#t~string112.offset| 0) (<= |#t~string145.offset| 0) (<= |#t~string110.offset| 0) (<= 0 |#t~string135.offset|) (<= |#t~string89.offset| 0) (= |#t~string104.offset| 0) (<= 0 |#t~string98.offset|) (<= |#t~string69.offset| 0) (<= 0 |#t~string104.offset|) (<= 0 |#t~string138.offset|) (= |#t~string135.offset| 0) (= |#t~string91.offset| 0) (= |#t~string81.offset| 0) (<= |#t~string93.offset| 0) (= |#t~string85.offset| 0) (<= 0 |#t~string79.offset|) (= |#t~string148.offset| 0) (= |#t~string87.offset| 0) (<= |#t~string85.offset| 0) (<= 0 |#t~string77.offset|) (= |#t~string144.offset| 0) (<= |#t~string112.offset| 0) (= |#t~string75.offset| 0)) [2019-10-04 09:46:16,678 INFO L104 SifaObserver]: ✘ Some error locations might be reachable, see reported results. [2019-10-04 09:46:16,678 INFO L132 PluginConnector]: ------------------------ END Sifa---------------------------- [2019-10-04 09:46:16,680 INFO L168 Benchmark]: Toolchain (without parser) took 79690.54 ms. Allocated memory was 132.1 MB in the beginning and 1.1 GB in the end (delta: 1.0 GB). Free memory was 85.4 MB in the beginning and 592.9 MB in the end (delta: -507.5 MB). Peak memory consumption was 504.4 MB. Max. memory is 7.1 GB. [2019-10-04 09:46:16,682 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. [2019-10-04 09:46:16,685 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1082.15 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 85.2 MB in the beginning and 139.1 MB in the end (delta: -53.9 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. [2019-10-04 09:46:16,691 INFO L168 Benchmark]: Boogie Preprocessor took 220.86 ms. Allocated memory is still 200.3 MB. Free memory was 139.1 MB in the beginning and 129.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. [2019-10-04 09:46:16,692 INFO L168 Benchmark]: RCFGBuilder took 5276.37 ms. Allocated memory was 200.3 MB in the beginning and 343.9 MB in the end (delta: 143.7 MB). Free memory was 128.6 MB in the beginning and 151.7 MB in the end (delta: -23.1 MB). Peak memory consumption was 131.0 MB. Max. memory is 7.1 GB. [2019-10-04 09:46:16,693 INFO L168 Benchmark]: Sifa took 73107.20 ms. Allocated memory was 343.9 MB in the beginning and 1.1 GB in the end (delta: 800.1 MB). Free memory was 151.7 MB in the beginning and 592.9 MB in the end (delta: -441.2 MB). Peak memory consumption was 358.8 MB. Max. memory is 7.1 GB. [2019-10-04 09:46:16,696 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 132.1 MB. Free memory was 106.3 MB in the beginning and 106.1 MB in the end (delta: 212.8 kB). Peak memory consumption was 212.8 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 1082.15 ms. Allocated memory was 132.1 MB in the beginning and 200.3 MB in the end (delta: 68.2 MB). Free memory was 85.2 MB in the beginning and 139.1 MB in the end (delta: -53.9 MB). Peak memory consumption was 36.6 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 220.86 ms. Allocated memory is still 200.3 MB. Free memory was 139.1 MB in the beginning and 129.3 MB in the end (delta: 9.8 MB). Peak memory consumption was 9.8 MB. Max. memory is 7.1 GB. * RCFGBuilder took 5276.37 ms. Allocated memory was 200.3 MB in the beginning and 343.9 MB in the end (delta: 143.7 MB). Free memory was 128.6 MB in the beginning and 151.7 MB in the end (delta: -23.1 MB). Peak memory consumption was 131.0 MB. Max. memory is 7.1 GB. * Sifa took 73107.20 ms. Allocated memory was 343.9 MB in the beginning and 1.1 GB in the end (delta: 800.1 MB). Free memory was 151.7 MB in the beginning and 592.9 MB in the end (delta: -441.2 MB). Peak memory consumption was 358.8 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]: 73064, ICFG_INTERPRETER_ENTERED_PROCEDURES: 9, DAG_INTERPRETER_EARLY_EXIT_QUERIES: 2215, DAG_INTERPRETER_EARLY_EXITS: 44, TOOLS_POST_APPLICATIONS: 1629, TOOLS_POST_TIME[ms]: 57227, TOOLS_POST_CALL_APPLICATIONS: 479, TOOLS_POST_CALL_TIME[ms]: 887, TOOLS_POST_RETURN_APPLICATIONS: 466, TOOLS_POST_RETURN_TIME[ms]: 457, TOOLS_QUANTIFIERELIM_APPLICATIONS: 2574, TOOLS_QUANTIFIERELIM_TIME[ms]: 58081, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 56912, FLUID_QUERY_TIME[ms]: 40, FLUID_QUERIES: 2217, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 845, DOMAIN_JOIN_TIME[ms]: 12719, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 455, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 14, DOMAIN_ISBOTTOM_APPLICATIONS: 697, DOMAIN_ISBOTTOM_TIME[ms]: 855, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1123, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1122, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 466, CALL_SUMMARIZER_CACHE_MISSES: 49, CALL_SUMMARIZER_OVERALL_TIME[ms]: 66065, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 66064, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 10, PATH_EXPR_TIME[ms]: 19, REGEX_TO_DAG_TIME[ms]: 9, DAG_COMPRESSION_TIME[ms]: 115, DAG_COMPRESSION_PROCESSED_NODES: 4722, DAG_COMPRESSION_RETAINED_NODES: 1723 - UnprovableResult [Line: 3181]: 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 8053#(and (<= |#t~string79.offset| 0) (<= 100 ~maximumWeight~0) (<= 0 |#NULL.base|) (<= 0 |#t~string145.offset|) (<= |#t~string67.offset| 0) (= ~cleanupTimeShifts~0 12) (<= ~head~0.offset 0) (<= |#t~string73.offset| 0) (<= 0 |#t~string140.offset|) (= |#t~string146.offset| 0) (<= 0 |#t~string107.offset|) (<= |#t~string77.offset| 0) (<= 0 |#t~string67.offset|) (<= |#t~string115.offset| 0) (<= 0 |#t~string147.offset|) (<= 0 |#t~string139.offset|) (= |#NULL.base| 0) (= |#t~string145.offset| 0) (<= |#t~string75.offset| 0) (= |#t~string71.offset| 0) (<= |#t~string139.offset| 0) (<= ~expectedDirection~0 1) (<= 0 ~head~0.base) (<= 0 |#t~string146.offset|) (= |#t~string147.offset| 0) (<= |#t~string149.offset| 0) (<= 0 (+ ~expectedDirection~0 1)) (<= ~cleanupTimeShifts~0 12) (= |#t~string93.offset| 0) (<= 0 |#t~string83.offset|) (<= |#t~string95.offset| 0) (<= |#t~string137.offset| 0) (<= 0 |#t~string110.offset|) (<= 0 |#t~string115.offset|) (= |#t~string67.offset| 0) (<= 0 |#NULL.offset|) (<= ~currentHeading~0 1) (<= |#t~string147.offset| 0) (<= 0 |#t~string89.offset|) (= |#t~string149.offset| 0) (= |#t~string101.offset| 0) (= ~head~0.base 0) (= |#t~string110.offset| 0) (<= |#t~string91.offset| 0) (<= 0 |#t~string149.offset|) (<= 0 |#t~string73.offset|) (= |#t~string73.offset| 0) (= |#t~string140.offset| 0) (<= 0 |#t~string148.offset|) (<= |#NULL.base| 0) (<= 0 |#t~string137.offset|) (<= ~blocked~0 1) (<= 0 |#t~string71.offset|) (<= |#t~string83.offset| 0) (= |#t~string98.offset| 0) (<= |#t~string104.offset| 0) (= |#t~string138.offset| 0) (<= |#t~string144.offset| 0) (<= 0 |#t~string85.offset|) (= |#t~string69.offset| 0) (= |#t~string79.offset| 0) (<= 0 |#t~string91.offset|) (= |#t~string139.offset| 0) (= |#NULL.offset| 0) (<= 0 ~blocked~0) (<= |#t~string138.offset| 0) (<= |#t~string146.offset| 0) (= |#t~string137.offset| 0) (<= ~head~0.base 0) (<= 0 ~head~0.offset) (<= |#t~string135.offset| 0) (<= |#t~string87.offset| 0) (<= 0 |#t~string75.offset|) (<= |#t~string81.offset| 0) (= |#t~string89.offset| 0) (<= 0 |#t~string112.offset|) (<= 0 |#t~string81.offset|) (<= 0 |#t~string95.offset|) (<= |#t~string136.offset| 0) (<= 0 |#t~string101.offset|) (= |#t~string136.offset| 0) (<= ~maximumWeight~0 100) (<= 0 ~currentHeading~0) (<= 0 |#t~string69.offset|) (<= 0 |#t~string93.offset|) (= |#t~string95.offset| 0) (<= 12 ~cleanupTimeShifts~0) (<= |#t~string148.offset| 0) (<= |#NULL.offset| 0) (<= 0 |#t~string136.offset|) (<= |#t~string101.offset| 0) (= ~head~0.offset 0) (<= |#t~string71.offset| 0) (<= |#t~string140.offset| 0) (= ~maximumWeight~0 100) (= |#t~string77.offset| 0) (<= 0 |#t~string87.offset|) (= |#t~string83.offset| 0) (<= |#t~string107.offset| 0) (<= 0 |#t~string144.offset|) (= |#t~string115.offset| 0) (<= |#t~string98.offset| 0) (= |#t~string107.offset| 0) (= |#t~string112.offset| 0) (<= |#t~string145.offset| 0) (<= |#t~string110.offset| 0) (<= 0 |#t~string135.offset|) (<= |#t~string89.offset| 0) (= |#t~string104.offset| 0) (<= 0 |#t~string98.offset|) (<= |#t~string69.offset| 0) (<= 0 |#t~string104.offset|) (<= 0 |#t~string138.offset|) (= |#t~string135.offset| 0) (= |#t~string91.offset| 0) (= |#t~string81.offset| 0) (<= |#t~string93.offset| 0) (= |#t~string85.offset| 0) (<= 0 |#t~string79.offset|) (= |#t~string148.offset| 0) (= |#t~string87.offset| 0) (<= |#t~string85.offset| 0) (<= 0 |#t~string77.offset|) (= |#t~string144.offset| 0) (<= |#t~string112.offset| 0) (= |#t~string75.offset| 0)). Possible FailurePath: RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...