/usr/bin/java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata ./data -s ../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf -tc ../../../trunk/examples/toolchains/SifaC.xml --sifa.abstract.domain EqDomain -i ../sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c -------------------------------------------------------------------------------- This is Ultimate 0.2.3-dev-f954360 [2023-03-31 16:59:23,346 INFO L177 SettingsManager]: Resetting all preferences to default values... [2023-03-31 16:59:23,348 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2023-03-31 16:59:23,376 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2023-03-31 16:59:23,377 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2023-03-31 16:59:23,378 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2023-03-31 16:59:23,379 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2023-03-31 16:59:23,380 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2023-03-31 16:59:23,381 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2023-03-31 16:59:23,382 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2023-03-31 16:59:23,383 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2023-03-31 16:59:23,384 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2023-03-31 16:59:23,384 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2023-03-31 16:59:23,385 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2023-03-31 16:59:23,386 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2023-03-31 16:59:23,387 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2023-03-31 16:59:23,387 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2023-03-31 16:59:23,388 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2023-03-31 16:59:23,389 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2023-03-31 16:59:23,390 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2023-03-31 16:59:23,392 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2023-03-31 16:59:23,392 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2023-03-31 16:59:23,393 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2023-03-31 16:59:23,394 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2023-03-31 16:59:23,397 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2023-03-31 16:59:23,397 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2023-03-31 16:59:23,397 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2023-03-31 16:59:23,398 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2023-03-31 16:59:23,399 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2023-03-31 16:59:23,399 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2023-03-31 16:59:23,400 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2023-03-31 16:59:23,400 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2023-03-31 16:59:23,401 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2023-03-31 16:59:23,401 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2023-03-31 16:59:23,402 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2023-03-31 16:59:23,403 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2023-03-31 16:59:23,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2023-03-31 16:59:23,403 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2023-03-31 16:59:23,404 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2023-03-31 16:59:23,412 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2023-03-31 16:59:23,413 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2023-03-31 16:59:23,414 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/taipan/svcomp-Reach-32bit-Taipan_Default.epf [2023-03-31 16:59:23,440 INFO L113 SettingsManager]: Loading preferences was successful [2023-03-31 16:59:23,441 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2023-03-31 16:59:23,441 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-03-31 16:59:23,441 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-03-31 16:59:23,442 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-03-31 16:59:23,442 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-03-31 16:59:23,442 INFO L138 SettingsManager]: * User list type=DISABLED [2023-03-31 16:59:23,442 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-03-31 16:59:23,442 INFO L138 SettingsManager]: * Explicit value domain=true [2023-03-31 16:59:23,442 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-03-31 16:59:23,442 INFO L138 SettingsManager]: * Octagon Domain=false [2023-03-31 16:59:23,443 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2023-03-31 16:59:23,443 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-03-31 16:59:23,443 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-03-31 16:59:23,443 INFO L138 SettingsManager]: * Interval Domain=false [2023-03-31 16:59:23,443 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-03-31 16:59:23,443 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-03-31 16:59:23,443 INFO L138 SettingsManager]: * Simplification Technique=POLY_PAC [2023-03-31 16:59:23,444 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-03-31 16:59:23,444 INFO L138 SettingsManager]: * sizeof long=4 [2023-03-31 16:59:23,444 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2023-03-31 16:59:23,444 INFO L138 SettingsManager]: * sizeof POINTER=4 [2023-03-31 16:59:23,444 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2023-03-31 16:59:23,444 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-03-31 16:59:23,444 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-03-31 16:59:23,445 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-03-31 16:59:23,445 INFO L138 SettingsManager]: * sizeof long double=12 [2023-03-31 16:59:23,445 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2023-03-31 16:59:23,445 INFO L138 SettingsManager]: * Use constant arrays=true [2023-03-31 16:59:23,445 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-03-31 16:59:23,445 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-03-31 16:59:23,445 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2023-03-31 16:59:23,445 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 16:59:23,446 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-03-31 16:59:23,446 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES [2023-03-31 16:59:23,446 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-03-31 16:59:23,446 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-03-31 16:59:23,446 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-03-31 16:59:23,446 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-03-31 16:59:23,446 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-03-31 16:59:23,447 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-03-31 16:59:23,447 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.sifa: Abstract Domain -> EqDomain [2023-03-31 16:59:23,674 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-03-31 16:59:23,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-03-31 16:59:23,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-03-31 16:59:23,702 INFO L271 PluginConnector]: Initializing CDTParser... [2023-03-31 16:59:23,703 INFO L275 PluginConnector]: CDTParser initialized [2023-03-31 16:59:23,704 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2023-03-31 16:59:24,817 INFO L500 CDTParser]: Created temporary CDT project at NULL [2023-03-31 16:59:25,170 INFO L351 CDTParser]: Found 1 translation units. [2023-03-31 16:59:25,170 INFO L172 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c [2023-03-31 16:59:25,193 INFO L394 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac330c130/355e4c3ff12541ff90d01bd633783bea/FLAG143be8b78 [2023-03-31 16:59:25,210 INFO L402 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ac330c130/355e4c3ff12541ff90d01bd633783bea [2023-03-31 16:59:25,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-03-31 16:59:25,214 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2023-03-31 16:59:25,218 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-03-31 16:59:25,218 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-03-31 16:59:25,221 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2023-03-31 16:59:25,222 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 04:59:25" (1/1) ... [2023-03-31 16:59:25,223 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@30e1cb72 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 04:59:25, skipping insertion in model container [2023-03-31 16:59:25,223 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.03 04:59:25" (1/1) ... [2023-03-31 16:59:25,230 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2023-03-31 16:59:25,290 INFO L178 MainTranslator]: Built tables and reachable declarations [2023-03-31 16:59:25,725 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c[49188,49201] [2023-03-31 16:59:25,771 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 16:59:25,782 INFO L203 MainTranslator]: Completed pre-run [2023-03-31 16:59:25,868 WARN L247 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product03.cil.c[49188,49201] [2023-03-31 16:59:25,886 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-03-31 16:59:25,906 INFO L208 MainTranslator]: Completed translation [2023-03-31 16:59:25,907 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 04:59:25 WrapperNode [2023-03-31 16:59:25,907 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-03-31 16:59:25,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-03-31 16:59:25,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2023-03-31 16:59:25,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2023-03-31 16:59:25,923 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 04:59:25" (1/1) ... [2023-03-31 16:59:25,923 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 04:59:25" (1/1) ... [2023-03-31 16:59:25,954 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 04:59:25" (1/1) ... [2023-03-31 16:59:25,954 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 04:59:25" (1/1) ... [2023-03-31 16:59:25,992 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 04:59:25" (1/1) ... [2023-03-31 16:59:26,010 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 04:59:25" (1/1) ... [2023-03-31 16:59:26,018 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 04:59:25" (1/1) ... [2023-03-31 16:59:26,025 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 04:59:25" (1/1) ... [2023-03-31 16:59:26,047 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-03-31 16:59:26,048 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-03-31 16:59:26,048 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2023-03-31 16:59:26,048 INFO L275 PluginConnector]: RCFGBuilder initialized [2023-03-31 16:59:26,049 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.03 04:59:25" (1/1) ... [2023-03-31 16:59:26,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-03-31 16:59:26,074 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2023-03-31 16:59:26,086 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-03-31 16:59:26,099 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-03-31 16:59:26,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2023-03-31 16:59:26,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-03-31 16:59:26,126 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-03-31 16:59:26,126 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2023-03-31 16:59:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_one [2023-03-31 16:59:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_features [2023-03-31 16:59:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure select_helpers [2023-03-31 16:59:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_product [2023-03-31 16:59:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_set [2023-03-31 16:59:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_free [2023-03-31 16:59:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__exception__cf_handler_reset [2023-03-31 16:59:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__error_stack_mgt [2023-03-31 16:59:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_arg [2023-03-31 16:59:26,128 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac__get_this_argtype [2023-03-31 16:59:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure spec1 [2023-03-31 16:59:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure spec14 [2023-03-31 16:59:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure test [2023-03-31 16:59:26,129 INFO L138 BoogieDeclarations]: Found implementation of procedure initTopDown [2023-03-31 16:59:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure initBottomUp [2023-03-31 16:59:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure isBlocked [2023-03-31 16:59:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure enterElevator [2023-03-31 16:59:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure leaveElevator [2023-03-31 16:59:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure pressInLiftFloorButton [2023-03-31 16:59:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure resetFloorButton [2023-03-31 16:59:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentFloorID [2023-03-31 16:59:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure areDoorsOpen [2023-03-31 16:59:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure buttonForFloorIsPressed [2023-03-31 16:59:26,130 INFO L138 BoogieDeclarations]: Found implementation of procedure getCurrentHeading [2023-03-31 16:59:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isEmpty [2023-03-31 16:59:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure anyStopRequested [2023-03-31 16:59:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isIdle [2023-03-31 16:59:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection__wrappee__base [2023-03-31 16:59:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedInDirection [2023-03-31 16:59:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure isAnyLiftButtonPressed [2023-03-31 16:59:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure continueInDirection [2023-03-31 16:59:26,131 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor__wrappee__base [2023-03-31 16:59:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure stopRequestedAtCurrentFloor [2023-03-31 16:59:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure getReverseHeading [2023-03-31 16:59:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure processWaitingOnFloor [2023-03-31 16:59:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure timeShift [2023-03-31 16:59:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure printState [2023-03-31 16:59:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure existInLiftCallsInDirection [2023-03-31 16:59:26,132 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloorCalling [2023-03-31 16:59:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure isExecutiveFloor [2023-03-31 16:59:26,133 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__1 [2023-03-31 16:59:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__2 [2023-03-31 16:59:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__3 [2023-03-31 16:59:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __utac_acc__Specification1_spec__4 [2023-03-31 16:59:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure __automaton_fail [2023-03-31 16:59:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure initFloors [2023-03-31 16:59:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure isFloorCalling [2023-03-31 16:59:26,134 INFO L138 BoogieDeclarations]: Found implementation of procedure resetCallOnFloor [2023-03-31 16:59:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure callOnFloor [2023-03-31 16:59:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isPersonOnFloor [2023-03-31 16:59:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure initPersonOnFloor [2023-03-31 16:59:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure removePersonFromFloor [2023-03-31 16:59:26,135 INFO L138 BoogieDeclarations]: Found implementation of procedure isTopFloor [2023-03-31 16:59:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure getWeight [2023-03-31 16:59:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure getOrigin [2023-03-31 16:59:26,136 INFO L138 BoogieDeclarations]: Found implementation of procedure getDestination [2023-03-31 16:59:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure get_nondetMinMax07 [2023-03-31 16:59:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure bobCall [2023-03-31 16:59:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure aliceCall [2023-03-31 16:59:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure angelinaCall [2023-03-31 16:59:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure chuckCall [2023-03-31 16:59:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure monicaCall [2023-03-31 16:59:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure bigMacCall [2023-03-31 16:59:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure threeTS [2023-03-31 16:59:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2023-03-31 16:59:26,137 INFO L138 BoogieDeclarations]: Found implementation of procedure randomSequenceOfActions [2023-03-31 16:59:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest_Simple [2023-03-31 16:59:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification1 [2023-03-31 16:59:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification2 [2023-03-31 16:59:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure Specification3 [2023-03-31 16:59:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure setup [2023-03-31 16:59:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure runTest [2023-03-31 16:59:26,138 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2023-03-31 16:59:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2023-03-31 16:59:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail [2023-03-31 16:59:26,138 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2023-03-31 16:59:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-03-31 16:59:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2023-03-31 16:59:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure select_one [2023-03-31 16:59:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure select_features [2023-03-31 16:59:26,139 INFO L130 BoogieDeclarations]: Found specification of procedure select_helpers [2023-03-31 16:59:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure valid_product [2023-03-31 16:59:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2023-03-31 16:59:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure free [2023-03-31 16:59:26,140 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_set [2023-03-31 16:59:26,141 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-03-31 16:59:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-03-31 16:59:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-03-31 16:59:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-03-31 16:59:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_free [2023-03-31 16:59:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-03-31 16:59:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__exception__cf_handler_reset [2023-03-31 16:59:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-03-31 16:59:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-03-31 16:59:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__error_stack_mgt [2023-03-31 16:59:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_arg [2023-03-31 16:59:26,142 INFO L130 BoogieDeclarations]: Found specification of procedure __utac__get_this_argtype [2023-03-31 16:59:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure getOrigin [2023-03-31 16:59:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure initPersonOnFloor [2023-03-31 16:59:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure timeShift [2023-03-31 16:59:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure isBlocked [2023-03-31 16:59:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure printState [2023-03-31 16:59:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure initTopDown [2023-03-31 16:59:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure initBottomUp [2023-03-31 16:59:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure spec1 [2023-03-31 16:59:26,143 INFO L130 BoogieDeclarations]: Found specification of procedure spec14 [2023-03-31 16:59:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure bigMacCall [2023-03-31 16:59:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure angelinaCall [2023-03-31 16:59:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2023-03-31 16:59:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure test [2023-03-31 16:59:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure printf [2023-03-31 16:59:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure getDestination [2023-03-31 16:59:26,144 INFO L130 BoogieDeclarations]: Found specification of procedure enterElevator [2023-03-31 16:59:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure isFloorCalling [2023-03-31 16:59:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure resetCallOnFloor [2023-03-31 16:59:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure isPersonOnFloor [2023-03-31 16:59:26,146 INFO L130 BoogieDeclarations]: Found specification of procedure removePersonFromFloor [2023-03-31 16:59:26,147 INFO L130 BoogieDeclarations]: Found specification of procedure isTopFloor [2023-03-31 16:59:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure initFloors [2023-03-31 16:59:26,149 INFO L130 BoogieDeclarations]: Found specification of procedure isEmpty [2023-03-31 16:59:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure isAnyLiftButtonPressed [2023-03-31 16:59:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure buttonForFloorIsPressed [2023-03-31 16:59:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure areDoorsOpen [2023-03-31 16:59:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentFloorID [2023-03-31 16:59:26,153 INFO L130 BoogieDeclarations]: Found specification of procedure isIdle [2023-03-31 16:59:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloorCalling [2023-03-31 16:59:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure isExecutiveFloor [2023-03-31 16:59:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure leaveElevator [2023-03-31 16:59:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure pressInLiftFloorButton [2023-03-31 16:59:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure resetFloorButton [2023-03-31 16:59:26,154 INFO L130 BoogieDeclarations]: Found specification of procedure getCurrentHeading [2023-03-31 16:59:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure anyStopRequested [2023-03-31 16:59:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection__wrappee__base [2023-03-31 16:59:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedInDirection [2023-03-31 16:59:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure continueInDirection [2023-03-31 16:59:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor__wrappee__base [2023-03-31 16:59:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure stopRequestedAtCurrentFloor [2023-03-31 16:59:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure getReverseHeading [2023-03-31 16:59:26,155 INFO L130 BoogieDeclarations]: Found specification of procedure processWaitingOnFloor [2023-03-31 16:59:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__3 [2023-03-31 16:59:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure existInLiftCallsInDirection [2023-03-31 16:59:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure __automaton_fail [2023-03-31 16:59:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__1 [2023-03-31 16:59:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__2 [2023-03-31 16:59:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure __utac_acc__Specification1_spec__4 [2023-03-31 16:59:26,156 INFO L130 BoogieDeclarations]: Found specification of procedure callOnFloor [2023-03-31 16:59:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure getWeight [2023-03-31 16:59:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2023-03-31 16:59:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure get_nondetMinMax07 [2023-03-31 16:59:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure bobCall [2023-03-31 16:59:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure aliceCall [2023-03-31 16:59:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure chuckCall [2023-03-31 16:59:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure monicaCall [2023-03-31 16:59:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure threeTS [2023-03-31 16:59:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure randomSequenceOfActions [2023-03-31 16:59:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure runTest_Simple [2023-03-31 16:59:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure Specification1 [2023-03-31 16:59:26,157 INFO L130 BoogieDeclarations]: Found specification of procedure Specification2 [2023-03-31 16:59:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure Specification3 [2023-03-31 16:59:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure setup [2023-03-31 16:59:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure runTest [2023-03-31 16:59:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure main [2023-03-31 16:59:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2023-03-31 16:59:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-03-31 16:59:26,158 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-03-31 16:59:26,417 INFO L236 CfgBuilder]: Building ICFG [2023-03-31 16:59:26,420 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-03-31 16:59:27,759 INFO L277 CfgBuilder]: Performing block encoding [2023-03-31 16:59:28,630 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-03-31 16:59:28,630 INFO L302 CfgBuilder]: Removed 10 assume(true) statements. [2023-03-31 16:59:28,634 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 04:59:28 BoogieIcfgContainer [2023-03-31 16:59:28,635 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-03-31 16:59:28,636 INFO L113 PluginConnector]: ------------------------Sifa---------------------------- [2023-03-31 16:59:28,636 INFO L271 PluginConnector]: Initializing Sifa... [2023-03-31 16:59:28,636 INFO L275 PluginConnector]: Sifa initialized [2023-03-31 16:59:28,637 INFO L185 PluginConnector]: Executing the observer SifaObserver from plugin Sifa for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.03 04:59:28" (1/1) ... [2023-03-31 16:59:28,637 INFO L79 SifaObserver]: LogSizeWrapperFluid Intern Fluid=SizeLimitFluid ♦ Abstract Domain=EqDomain ♦ Max. Parallel Octagon=2 ♦ 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=POLY_PAC ♦ Max. Parallel Equality=2 ♦ SizeLimitFluid Max. DAG Size=-1 [2023-03-31 16:59:28,689 INFO L159 IcfgInterpreter]: Started Sifa with 1 locations of interest [2023-03-31 16:59:28,689 INFO L166 IcfgInterpreter]: Building call graph [2023-03-31 16:59:28,698 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2023-03-31 16:59:28,703 INFO L176 IcfgInterpreter]: Starting interpretation [2023-03-31 16:59:28,704 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2023-03-31 16:59:32,116 INFO L197 IcfgInterpreter]: Interpreting procedure main with input of size 617 for LOIs [2023-03-31 16:59:38,635 INFO L197 IcfgInterpreter]: Interpreting procedure runTest with input of size 617 for LOIs [2023-03-31 16:59:43,974 WARN L137 XnfTransformerHelper]: expecting exponential blowup for input size 6