./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash a24bdc0807d94f83606acfe112db107808ae7409e0ad1ecc1d01e9704d0b4ece --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 04:01:23,706 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 04:01:23,708 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 04:01:23,743 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 04:01:23,743 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 04:01:23,746 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 04:01:23,747 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 04:01:23,752 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 04:01:23,754 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 04:01:23,758 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 04:01:23,758 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 04:01:23,759 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 04:01:23,760 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 04:01:23,762 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 04:01:23,763 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 04:01:23,766 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 04:01:23,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 04:01:23,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 04:01:23,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 04:01:23,775 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 04:01:23,776 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 04:01:23,777 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 04:01:23,778 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 04:01:23,779 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 04:01:23,785 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 04:01:23,785 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 04:01:23,785 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 04:01:23,787 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 04:01:23,787 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 04:01:23,788 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 04:01:23,788 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 04:01:23,789 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 04:01:23,791 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 04:01:23,792 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 04:01:23,793 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 04:01:23,793 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 04:01:23,793 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 04:01:23,794 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 04:01:23,794 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 04:01:23,795 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 04:01:23,795 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 04:01:23,801 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-02-21 04:01:23,836 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 04:01:23,836 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 04:01:23,836 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 04:01:23,836 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 04:01:23,837 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 04:01:23,837 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 04:01:23,838 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 04:01:23,839 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-02-21 04:01:23,840 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-02-21 04:01:23,840 INFO L138 SettingsManager]: * Use old map elimination=false [2022-02-21 04:01:23,841 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-02-21 04:01:23,841 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-02-21 04:01:23,841 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-02-21 04:01:23,841 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 04:01:23,841 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-21 04:01:23,842 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 04:01:23,842 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 04:01:23,842 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-21 04:01:23,842 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 04:01:23,842 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-02-21 04:01:23,842 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-02-21 04:01:23,843 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-02-21 04:01:23,843 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-21 04:01:23,843 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-21 04:01:23,843 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-02-21 04:01:23,844 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 04:01:23,844 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-02-21 04:01:23,844 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 04:01:23,844 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 04:01:23,845 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 04:01:23,845 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-21 04:01:23,846 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-02-21 04:01:23,846 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a24bdc0807d94f83606acfe112db107808ae7409e0ad1ecc1d01e9704d0b4ece [2022-02-21 04:01:24,072 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 04:01:24,089 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 04:01:24,090 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 04:01:24,091 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 04:01:24,092 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 04:01:24,093 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2022-02-21 04:01:24,160 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35be62c67/30aa275f88c44369ab510f24c7d93a11/FLAGbe2cd4ed6 [2022-02-21 04:01:24,683 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 04:01:24,683 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product01.cil.c [2022-02-21 04:01:24,703 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35be62c67/30aa275f88c44369ab510f24c7d93a11/FLAGbe2cd4ed6 [2022-02-21 04:01:24,945 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/35be62c67/30aa275f88c44369ab510f24c7d93a11 [2022-02-21 04:01:24,947 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 04:01:24,948 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 04:01:24,951 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 04:01:24,952 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 04:01:24,956 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 04:01:24,958 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:01:24" (1/1) ... [2022-02-21 04:01:24,960 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@27396326 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:24, skipping insertion in model container [2022-02-21 04:01:24,960 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:01:24" (1/1) ... [2022-02-21 04:01:24,966 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 04:01:25,026 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 04:01:25,191 WARN L230 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_product01.cil.c[1545,1558] [2022-02-21 04:01:25,514 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 04:01:25,531 INFO L203 MainTranslator]: Completed pre-run [2022-02-21 04:01:25,540 WARN L230 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_product01.cil.c[1545,1558] [2022-02-21 04:01:25,624 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 04:01:25,668 INFO L208 MainTranslator]: Completed translation [2022-02-21 04:01:25,668 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:25 WrapperNode [2022-02-21 04:01:25,669 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 04:01:25,670 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-21 04:01:25,671 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-21 04:01:25,671 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-21 04:01:25,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:25" (1/1) ... [2022-02-21 04:01:25,734 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:25" (1/1) ... [2022-02-21 04:01:25,910 INFO L137 Inliner]: procedures = 88, calls = 329, calls flagged for inlining = 182, calls inlined = 222, statements flattened = 7528 [2022-02-21 04:01:25,910 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-21 04:01:25,911 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-21 04:01:25,911 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-21 04:01:25,911 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-21 04:01:25,919 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:25" (1/1) ... [2022-02-21 04:01:25,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:25" (1/1) ... [2022-02-21 04:01:25,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:25" (1/1) ... [2022-02-21 04:01:25,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:25" (1/1) ... [2022-02-21 04:01:26,000 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:25" (1/1) ... [2022-02-21 04:01:26,050 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:25" (1/1) ... [2022-02-21 04:01:26,064 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:25" (1/1) ... [2022-02-21 04:01:26,088 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-21 04:01:26,089 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-21 04:01:26,089 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-21 04:01:26,090 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-21 04:01:26,091 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:25" (1/1) ... [2022-02-21 04:01:26,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:01:26,107 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:01:26,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-02-21 04:01:26,147 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-02-21 04:01:26,171 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-21 04:01:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-21 04:01:26,172 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-21 04:01:26,172 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-21 04:01:26,348 INFO L234 CfgBuilder]: Building ICFG [2022-02-21 04:01:26,349 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-21 04:01:29,597 INFO L275 CfgBuilder]: Performing block encoding [2022-02-21 04:01:29,617 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-21 04:01:29,617 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-21 04:01:29,621 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 04:01:29 BoogieIcfgContainer [2022-02-21 04:01:29,621 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-21 04:01:29,622 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-02-21 04:01:29,622 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-02-21 04:01:29,630 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-02-21 04:01:29,630 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 04:01:29,631 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.02 04:01:24" (1/3) ... [2022-02-21 04:01:29,632 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7a8f0aa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.02 04:01:29, skipping insertion in model container [2022-02-21 04:01:29,632 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 04:01:29,632 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:25" (2/3) ... [2022-02-21 04:01:29,633 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7a8f0aa5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.02 04:01:29, skipping insertion in model container [2022-02-21 04:01:29,633 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 04:01:29,633 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 04:01:29" (3/3) ... [2022-02-21 04:01:29,634 INFO L388 chiAutomizerObserver]: Analyzing ICFG elevator_spec1_product01.cil.c [2022-02-21 04:01:29,673 INFO L359 BuchiCegarLoop]: Interprodecural is true [2022-02-21 04:01:29,673 INFO L360 BuchiCegarLoop]: Hoare is false [2022-02-21 04:01:29,673 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-02-21 04:01:29,673 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-02-21 04:01:29,673 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-02-21 04:01:29,674 INFO L364 BuchiCegarLoop]: Difference is false [2022-02-21 04:01:29,674 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-02-21 04:01:29,674 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2022-02-21 04:01:29,729 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 2270 states, 2269 states have (on average 1.878801234023799) internal successors, (4263), 2269 states have internal predecessors, (4263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:30,299 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1087 [2022-02-21 04:01:30,299 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:01:30,299 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:01:30,312 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:01:30,313 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:01:30,313 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2022-02-21 04:01:30,321 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 2270 states, 2269 states have (on average 1.878801234023799) internal successors, (4263), 2269 states have internal predecessors, (4263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:30,667 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1087 [2022-02-21 04:01:30,667 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:01:30,668 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:01:30,671 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:01:30,672 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:01:30,678 INFO L791 eck$LassoCheckResult]: Stem: 537#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int(91, 5, 0, 1);call write~init~int(95, 5, 1, 1);call write~init~int(93, 5, 2, 1);call write~init~int(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int(91, 6, 0, 1);call write~init~int(93, 6, 1, 1);call write~init~int(32, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int(32, 7, 0, 1);call write~init~int(97, 7, 1, 1);call write~init~int(116, 7, 2, 1);call write~init~int(32, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(37, 8, 0, 1);call write~init~int(105, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int(117, 10, 0, 1);call write~init~int(112, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int(100, 11, 0, 1);call write~init~int(111, 11, 1, 1);call write~init~int(119, 11, 2, 1);call write~init~int(110, 11, 3, 1);call write~init~int(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int(32, 12, 0, 1);call write~init~int(73, 12, 1, 1);call write~init~int(76, 12, 2, 1);call write~init~int(95, 12, 3, 1);call write~init~int(112, 12, 4, 1);call write~init~int(58, 12, 5, 1);call write~init~int(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int(32, 13, 0, 1);call write~init~int(37, 13, 1, 1);call write~init~int(105, 13, 2, 1);call write~init~int(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int(32, 14, 0, 1);call write~init~int(37, 14, 1, 1);call write~init~int(105, 14, 2, 1);call write~init~int(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int(32, 15, 0, 1);call write~init~int(37, 15, 1, 1);call write~init~int(105, 15, 2, 1);call write~init~int(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int(32, 16, 0, 1);call write~init~int(37, 16, 1, 1);call write~init~int(105, 16, 2, 1);call write~init~int(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int(32, 17, 0, 1);call write~init~int(37, 17, 1, 1);call write~init~int(105, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int(32, 18, 0, 1);call write~init~int(70, 18, 1, 1);call write~init~int(95, 18, 2, 1);call write~init~int(112, 18, 3, 1);call write~init~int(58, 18, 4, 1);call write~init~int(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int(32, 19, 0, 1);call write~init~int(37, 19, 1, 1);call write~init~int(105, 19, 2, 1);call write~init~int(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int(32, 20, 0, 1);call write~init~int(37, 20, 1, 1);call write~init~int(105, 20, 2, 1);call write~init~int(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int(32, 21, 0, 1);call write~init~int(37, 21, 1, 1);call write~init~int(105, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int(32, 22, 0, 1);call write~init~int(37, 22, 1, 1);call write~init~int(105, 22, 2, 1);call write~init~int(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int(32, 23, 0, 1);call write~init~int(37, 23, 1, 1);call write~init~int(105, 23, 2, 1);call write~init~int(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int(10, 24, 0, 1);call write~init~int(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~cleanupTimeShifts~0 := 12;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; 2192#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret86#1, main_~retValue_acc~14#1, main_~tmp~16#1;havoc main_~retValue_acc~14#1;havoc main_~tmp~16#1;assume { :begin_inline_select_helpers } true; 1254#L3127true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 1893#L3120true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~25#1;havoc valid_product_~retValue_acc~25#1;valid_product_~retValue_acc~25#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~25#1; 678#L3135true main_#t~ret86#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~16#1 := main_#t~ret86#1;havoc main_#t~ret86#1; 407#L1836true assume 0 != main_~tmp~16#1;assume { :begin_inline_setup } true; 439#L1805true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification1_spec__1 } true;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; 688#L3154true assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret79#1, bigMacCall_~tmp~13#1;havoc bigMacCall_~tmp~13#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; 704#L3030true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; 891#L3055true bigMacCall_#t~ret79#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~13#1 := bigMacCall_#t~ret79#1;havoc bigMacCall_#t~ret79#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~13#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 2195#L2208true assume 0 == initPersonOnFloor_~floor#1; 2035#L2209true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 337#L2316-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1, callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1;havoc callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~__utac__ad__arg1~0#1 := callOnFloor_~floorID#1;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor#1 := callOnFloor_~__utac__ad__arg1~0#1;havoc __utac_acc__Specification1_spec__2_~floor#1;__utac_acc__Specification1_spec__2_~floor#1 := __utac_acc__Specification1_spec__2_#in~floor#1; 1028#L3161true assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 2056#L3173-2true assume { :end_inline___utac_acc__Specification1_spec__2 } true; 1655#L2000true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 365#L2012-2true assume { :end_inline_callOnFloor } true; 1325#L2352true assume { :end_inline_initPersonOnFloor } true; 1700#L1610true assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret76#1, angelinaCall_~tmp~10#1;havoc angelinaCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; 194#L3030-1true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; 2075#L3055-1true angelinaCall_#t~ret76#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~10#1 := angelinaCall_#t~ret76#1;havoc angelinaCall_#t~ret76#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 302#L2208-1true assume 0 == initPersonOnFloor_~floor#1; 630#L2209-2true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 2207#L2316-3true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1, callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1;havoc callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~__utac__ad__arg1~0#1 := callOnFloor_~floorID#1;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor#1 := callOnFloor_~__utac__ad__arg1~0#1;havoc __utac_acc__Specification1_spec__2_~floor#1;__utac_acc__Specification1_spec__2_~floor#1 := __utac_acc__Specification1_spec__2_#in~floor#1; 115#L3161-2true assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 304#L3173-5true assume { :end_inline___utac_acc__Specification1_spec__2 } true; 749#L2000-2true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 473#L2012-5true assume { :end_inline_callOnFloor } true; 987#L2352-1true assume { :end_inline_initPersonOnFloor } true; 1390#L1577true assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret80#1, cleanup_#t~ret81#1, cleanup_~i~1#1, cleanup_~tmp~14#1, cleanup_~tmp___0~6#1, cleanup_~__cil_tmp4~0#1;havoc cleanup_~i~1#1;havoc cleanup_~tmp~14#1;havoc cleanup_~tmp___0~6#1;havoc cleanup_~__cil_tmp4~0#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret36#1, timeShift_#t~ret37#1, timeShift_#t~ret38#1, timeShift_#t~ret39#1, timeShift_#t~ret40#1, timeShift_#t~ret41#1, timeShift_#t~ret42#1, timeShift_#t~ret43#1, timeShift_#t~ret44#1, timeShift_#t~ret45#1, timeShift_#t~ret46#1, timeShift_~tmp~6#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~6#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1, stopRequestedAtCurrentFloor_#t~ret23#1, stopRequestedAtCurrentFloor_~retValue_acc~10#1, stopRequestedAtCurrentFloor_~tmp~4#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~10#1;havoc stopRequestedAtCurrentFloor_~tmp~4#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~15#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~15#1; 210#L1932true assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~15#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~15#1; 134#L1959true stopRequestedAtCurrentFloor_#t~ret22#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret22#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1; 335#L885true assume 0 != stopRequestedAtCurrentFloor_~tmp___0~2#1;stopRequestedAtCurrentFloor_~retValue_acc~10#1 := 1;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~10#1; 1004#L897true timeShift_#t~ret36#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret36#1;havoc timeShift_#t~ret36#1; 477#L1034true assume !(0 != timeShift_~tmp___9~2#1); 1530#L1125true assume !(1 == ~doorState~0); 71#L1125-2true assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret10#1, stopRequestedInDirection_#t~ret11#1, stopRequestedInDirection_#t~ret12#1, stopRequestedInDirection_#t~ret13#1, stopRequestedInDirection_#t~ret14#1, stopRequestedInDirection_#t~ret15#1, stopRequestedInDirection_#t~ret16#1, stopRequestedInDirection_#t~ret17#1, stopRequestedInDirection_#t~ret18#1, stopRequestedInDirection_#t~ret19#1, stopRequestedInDirection_#t~ret20#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~8#1, stopRequestedInDirection_~tmp~2#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~8#1;havoc stopRequestedInDirection_~tmp~2#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; 1452#L476true assume !(1 == stopRequestedInDirection_~dir#1); 1545#L645true assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~8#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~8#1; 1892#L798true timeShift_#t~ret43#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret43#1;havoc timeShift_#t~ret43#1; 118#L1133true assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret21#1, continueInDirection_~dir#1, continueInDirection_~tmp~3#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~3#1;~currentHeading~0 := continueInDirection_~dir#1; 712#L852true assume !(1 == ~currentHeading~0); 1489#L862true assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 123#L862-2true assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 932#L868-1true assume { :end_inline_continueInDirection } true; 1268#L1142-2true assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret117#1, __utac_acc__Specification1_spec__3_#t~ret118#1, __utac_acc__Specification1_spec__3_#t~ret119#1, __utac_acc__Specification1_spec__3_#t~ret120#1, __utac_acc__Specification1_spec__3_#t~ret121#1, __utac_acc__Specification1_spec__3_#t~ret122#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~22#1, __utac_acc__Specification1_spec__3_~tmp___0~10#1, __utac_acc__Specification1_spec__3_~tmp___1~8#1, __utac_acc__Specification1_spec__3_~tmp___2~6#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~22#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~10#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~8#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~1#1;havoc getCurrentFloorID_~retValue_acc~1#1;getCurrentFloorID_~retValue_acc~1#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~1#1; 608#L272true __utac_acc__Specification1_spec__3_#t~ret117#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~22#1 := __utac_acc__Specification1_spec__3_#t~ret117#1;havoc __utac_acc__Specification1_spec__3_#t~ret117#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~22#1; 1294#L3199true assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 205#L3200true assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~2#1;havoc areDoorsOpen_~retValue_acc~2#1;areDoorsOpen_~retValue_acc~2#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~2#1; 1291#L281true __utac_acc__Specification1_spec__3_#t~ret118#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret118#1;havoc __utac_acc__Specification1_spec__3_#t~ret118#1; 137#L3204true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; 888#L3259true assume { :end_inline___utac_acc__Specification1_spec__3 } true; 1820#L1157true assume { :end_inline_timeShift } true;cleanup_~i~1#1 := 0; 233#L1637-2true [2022-02-21 04:01:30,680 INFO L793 eck$LassoCheckResult]: Loop: 233#L1637-2true assume !false; 190#L1638true cleanup_~__cil_tmp4~0#1 := ~cleanupTimeShifts~0 - 1; 1586#L1641true assume cleanup_~i~1#1 < cleanup_~__cil_tmp4~0#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~0#1;havoc isBlocked_~retValue_acc~0#1;isBlocked_~retValue_acc~0#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~0#1; 518#L143true cleanup_#t~ret80#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~6#1 := cleanup_#t~ret80#1;havoc cleanup_#t~ret80#1; 1651#L1645true assume 1 != cleanup_~tmp___0~6#1; 1126#L1645-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret9#1, isIdle_~retValue_acc~7#1, isIdle_~tmp~1#1;havoc isIdle_~retValue_acc~7#1;havoc isIdle_~tmp~1#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret4#1, anyStopRequested_#t~ret5#1, anyStopRequested_#t~ret6#1, anyStopRequested_#t~ret7#1, anyStopRequested_#t~ret8#1, anyStopRequested_~retValue_acc~6#1, anyStopRequested_~tmp~0#1, anyStopRequested_~tmp___0~0#1, anyStopRequested_~tmp___1~0#1, anyStopRequested_~tmp___2~0#1, anyStopRequested_~tmp___3~0#1;havoc anyStopRequested_~retValue_acc~6#1;havoc anyStopRequested_~tmp~0#1;havoc anyStopRequested_~tmp___0~0#1;havoc anyStopRequested_~tmp___1~0#1;havoc anyStopRequested_~tmp___2~0#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~15#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~15#1; 547#L1932-21true assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~15#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~15#1; 1027#L1959-21true anyStopRequested_#t~ret4#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret4#1;havoc anyStopRequested_#t~ret4#1; 226#L380true assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~6#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~6#1; 2115#L444true isIdle_#t~ret9#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~1#1 := isIdle_#t~ret9#1;havoc isIdle_#t~ret9#1;isIdle_~retValue_acc~7#1 := (if 0 == isIdle_~tmp~1#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~7#1; 159#L457true cleanup_#t~ret81#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~14#1 := cleanup_#t~ret81#1;havoc cleanup_#t~ret81#1; 1792#L1657true assume !(0 != cleanup_~tmp~14#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret36#1, timeShift_#t~ret37#1, timeShift_#t~ret38#1, timeShift_#t~ret39#1, timeShift_#t~ret40#1, timeShift_#t~ret41#1, timeShift_#t~ret42#1, timeShift_#t~ret43#1, timeShift_#t~ret44#1, timeShift_#t~ret45#1, timeShift_#t~ret46#1, timeShift_~tmp~6#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~6#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1, stopRequestedAtCurrentFloor_#t~ret23#1, stopRequestedAtCurrentFloor_~retValue_acc~10#1, stopRequestedAtCurrentFloor_~tmp~4#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~10#1;havoc stopRequestedAtCurrentFloor_~tmp~4#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~15#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~15#1; 92#L1932-26true assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~15#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~15#1; 1920#L1959-26true stopRequestedAtCurrentFloor_#t~ret22#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret22#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1; 550#L885-1true assume 0 != stopRequestedAtCurrentFloor_~tmp___0~2#1;stopRequestedAtCurrentFloor_~retValue_acc~10#1 := 1;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~10#1; 2127#L897-1true timeShift_#t~ret36#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret36#1;havoc timeShift_#t~ret36#1; 1901#L1034-2true assume !(0 != timeShift_~tmp___9~2#1); 1694#L1125-3true assume 1 == ~doorState~0;~doorState~0 := 0; 825#L1125-5true assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret10#1, stopRequestedInDirection_#t~ret11#1, stopRequestedInDirection_#t~ret12#1, stopRequestedInDirection_#t~ret13#1, stopRequestedInDirection_#t~ret14#1, stopRequestedInDirection_#t~ret15#1, stopRequestedInDirection_#t~ret16#1, stopRequestedInDirection_#t~ret17#1, stopRequestedInDirection_#t~ret18#1, stopRequestedInDirection_#t~ret19#1, stopRequestedInDirection_#t~ret20#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~8#1, stopRequestedInDirection_~tmp~2#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~8#1;havoc stopRequestedInDirection_~tmp~2#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; 1598#L476-2true assume !(1 == stopRequestedInDirection_~dir#1); 203#L645-2true assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~8#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~8#1; 2166#L798-2true timeShift_#t~ret43#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret43#1;havoc timeShift_#t~ret43#1; 542#L1133-2true assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret21#1, continueInDirection_~dir#1, continueInDirection_~tmp~3#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~3#1;~currentHeading~0 := continueInDirection_~dir#1; 581#L852-3true assume !(1 == ~currentHeading~0); 262#L862-9true assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 1934#L862-11true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 1914#L868-7true assume { :end_inline_continueInDirection } true; 965#L1142-5true assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret117#1, __utac_acc__Specification1_spec__3_#t~ret118#1, __utac_acc__Specification1_spec__3_#t~ret119#1, __utac_acc__Specification1_spec__3_#t~ret120#1, __utac_acc__Specification1_spec__3_#t~ret121#1, __utac_acc__Specification1_spec__3_#t~ret122#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~22#1, __utac_acc__Specification1_spec__3_~tmp___0~10#1, __utac_acc__Specification1_spec__3_~tmp___1~8#1, __utac_acc__Specification1_spec__3_~tmp___2~6#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~22#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~10#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~8#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~1#1;havoc getCurrentFloorID_~retValue_acc~1#1;getCurrentFloorID_~retValue_acc~1#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~1#1; 1547#L272-1true __utac_acc__Specification1_spec__3_#t~ret117#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~22#1 := __utac_acc__Specification1_spec__3_#t~ret117#1;havoc __utac_acc__Specification1_spec__3_#t~ret117#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~22#1; 1039#L3199-1true assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 2058#L3200-1true assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~2#1;havoc areDoorsOpen_~retValue_acc~2#1;areDoorsOpen_~retValue_acc~2#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~2#1; 253#L281-5true __utac_acc__Specification1_spec__3_#t~ret118#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret118#1;havoc __utac_acc__Specification1_spec__3_#t~ret118#1; 1832#L3204-2true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; 2084#L3259-1true assume { :end_inline___utac_acc__Specification1_spec__3 } true; 1453#L1157-1true assume { :end_inline_timeShift } true;cleanup_~i~1#1 := 1 + cleanup_~i~1#1; 233#L1637-2true [2022-02-21 04:01:30,686 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:01:30,686 INFO L85 PathProgramCache]: Analyzing trace with hash -1122916155, now seen corresponding path program 1 times [2022-02-21 04:01:30,695 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:01:30,695 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033462156] [2022-02-21 04:01:30,696 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:01:30,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:01:30,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:01:30,962 INFO L290 TraceCheckUtils]: 0: Hoare triple {2274#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int(91, 5, 0, 1);call write~init~int(95, 5, 1, 1);call write~init~int(93, 5, 2, 1);call write~init~int(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int(91, 6, 0, 1);call write~init~int(93, 6, 1, 1);call write~init~int(32, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int(32, 7, 0, 1);call write~init~int(97, 7, 1, 1);call write~init~int(116, 7, 2, 1);call write~init~int(32, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(37, 8, 0, 1);call write~init~int(105, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int(117, 10, 0, 1);call write~init~int(112, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int(100, 11, 0, 1);call write~init~int(111, 11, 1, 1);call write~init~int(119, 11, 2, 1);call write~init~int(110, 11, 3, 1);call write~init~int(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int(32, 12, 0, 1);call write~init~int(73, 12, 1, 1);call write~init~int(76, 12, 2, 1);call write~init~int(95, 12, 3, 1);call write~init~int(112, 12, 4, 1);call write~init~int(58, 12, 5, 1);call write~init~int(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int(32, 13, 0, 1);call write~init~int(37, 13, 1, 1);call write~init~int(105, 13, 2, 1);call write~init~int(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int(32, 14, 0, 1);call write~init~int(37, 14, 1, 1);call write~init~int(105, 14, 2, 1);call write~init~int(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int(32, 15, 0, 1);call write~init~int(37, 15, 1, 1);call write~init~int(105, 15, 2, 1);call write~init~int(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int(32, 16, 0, 1);call write~init~int(37, 16, 1, 1);call write~init~int(105, 16, 2, 1);call write~init~int(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int(32, 17, 0, 1);call write~init~int(37, 17, 1, 1);call write~init~int(105, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int(32, 18, 0, 1);call write~init~int(70, 18, 1, 1);call write~init~int(95, 18, 2, 1);call write~init~int(112, 18, 3, 1);call write~init~int(58, 18, 4, 1);call write~init~int(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int(32, 19, 0, 1);call write~init~int(37, 19, 1, 1);call write~init~int(105, 19, 2, 1);call write~init~int(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int(32, 20, 0, 1);call write~init~int(37, 20, 1, 1);call write~init~int(105, 20, 2, 1);call write~init~int(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int(32, 21, 0, 1);call write~init~int(37, 21, 1, 1);call write~init~int(105, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int(32, 22, 0, 1);call write~init~int(37, 22, 1, 1);call write~init~int(105, 22, 2, 1);call write~init~int(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int(32, 23, 0, 1);call write~init~int(37, 23, 1, 1);call write~init~int(105, 23, 2, 1);call write~init~int(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int(10, 24, 0, 1);call write~init~int(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~cleanupTimeShifts~0 := 12;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; {2274#true} is VALID [2022-02-21 04:01:30,963 INFO L290 TraceCheckUtils]: 1: Hoare triple {2274#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret86#1, main_~retValue_acc~14#1, main_~tmp~16#1;havoc main_~retValue_acc~14#1;havoc main_~tmp~16#1;assume { :begin_inline_select_helpers } true; {2274#true} is VALID [2022-02-21 04:01:30,963 INFO L290 TraceCheckUtils]: 2: Hoare triple {2274#true} assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; {2274#true} is VALID [2022-02-21 04:01:30,964 INFO L290 TraceCheckUtils]: 3: Hoare triple {2274#true} assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~25#1;havoc valid_product_~retValue_acc~25#1;valid_product_~retValue_acc~25#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~25#1; {2274#true} is VALID [2022-02-21 04:01:30,964 INFO L290 TraceCheckUtils]: 4: Hoare triple {2274#true} main_#t~ret86#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~16#1 := main_#t~ret86#1;havoc main_#t~ret86#1; {2274#true} is VALID [2022-02-21 04:01:30,964 INFO L290 TraceCheckUtils]: 5: Hoare triple {2274#true} assume 0 != main_~tmp~16#1;assume { :begin_inline_setup } true; {2274#true} is VALID [2022-02-21 04:01:30,965 INFO L290 TraceCheckUtils]: 6: Hoare triple {2274#true} assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification1_spec__1 } true;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; {2274#true} is VALID [2022-02-21 04:01:30,966 INFO L290 TraceCheckUtils]: 7: Hoare triple {2274#true} assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret79#1, bigMacCall_~tmp~13#1;havoc bigMacCall_~tmp~13#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; {2276#(= 5 |ULTIMATE.start_getOrigin_~person#1|)} is VALID [2022-02-21 04:01:30,966 INFO L290 TraceCheckUtils]: 8: Hoare triple {2276#(= 5 |ULTIMATE.start_getOrigin_~person#1|)} assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; {2275#false} is VALID [2022-02-21 04:01:30,967 INFO L290 TraceCheckUtils]: 9: Hoare triple {2275#false} bigMacCall_#t~ret79#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~13#1 := bigMacCall_#t~ret79#1;havoc bigMacCall_#t~ret79#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~13#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; {2275#false} is VALID [2022-02-21 04:01:30,967 INFO L290 TraceCheckUtils]: 10: Hoare triple {2275#false} assume 0 == initPersonOnFloor_~floor#1; {2275#false} is VALID [2022-02-21 04:01:30,967 INFO L290 TraceCheckUtils]: 11: Hoare triple {2275#false} assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; {2275#false} is VALID [2022-02-21 04:01:30,968 INFO L290 TraceCheckUtils]: 12: Hoare triple {2275#false} assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1, callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1;havoc callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~__utac__ad__arg1~0#1 := callOnFloor_~floorID#1;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor#1 := callOnFloor_~__utac__ad__arg1~0#1;havoc __utac_acc__Specification1_spec__2_~floor#1;__utac_acc__Specification1_spec__2_~floor#1 := __utac_acc__Specification1_spec__2_#in~floor#1; {2275#false} is VALID [2022-02-21 04:01:30,968 INFO L290 TraceCheckUtils]: 13: Hoare triple {2275#false} assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; {2275#false} is VALID [2022-02-21 04:01:30,968 INFO L290 TraceCheckUtils]: 14: Hoare triple {2275#false} assume { :end_inline___utac_acc__Specification1_spec__2 } true; {2275#false} is VALID [2022-02-21 04:01:30,969 INFO L290 TraceCheckUtils]: 15: Hoare triple {2275#false} assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; {2275#false} is VALID [2022-02-21 04:01:30,969 INFO L290 TraceCheckUtils]: 16: Hoare triple {2275#false} assume { :end_inline_callOnFloor } true; {2275#false} is VALID [2022-02-21 04:01:30,969 INFO L290 TraceCheckUtils]: 17: Hoare triple {2275#false} assume { :end_inline_initPersonOnFloor } true; {2275#false} is VALID [2022-02-21 04:01:30,969 INFO L290 TraceCheckUtils]: 18: Hoare triple {2275#false} assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret76#1, angelinaCall_~tmp~10#1;havoc angelinaCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; {2275#false} is VALID [2022-02-21 04:01:30,969 INFO L290 TraceCheckUtils]: 19: Hoare triple {2275#false} assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; {2275#false} is VALID [2022-02-21 04:01:30,970 INFO L290 TraceCheckUtils]: 20: Hoare triple {2275#false} angelinaCall_#t~ret76#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~10#1 := angelinaCall_#t~ret76#1;havoc angelinaCall_#t~ret76#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; {2275#false} is VALID [2022-02-21 04:01:30,970 INFO L290 TraceCheckUtils]: 21: Hoare triple {2275#false} assume 0 == initPersonOnFloor_~floor#1; {2275#false} is VALID [2022-02-21 04:01:30,970 INFO L290 TraceCheckUtils]: 22: Hoare triple {2275#false} assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; {2275#false} is VALID [2022-02-21 04:01:30,970 INFO L290 TraceCheckUtils]: 23: Hoare triple {2275#false} assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1, callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1;havoc callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~__utac__ad__arg1~0#1 := callOnFloor_~floorID#1;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor#1 := callOnFloor_~__utac__ad__arg1~0#1;havoc __utac_acc__Specification1_spec__2_~floor#1;__utac_acc__Specification1_spec__2_~floor#1 := __utac_acc__Specification1_spec__2_#in~floor#1; {2275#false} is VALID [2022-02-21 04:01:30,972 INFO L290 TraceCheckUtils]: 24: Hoare triple {2275#false} assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; {2275#false} is VALID [2022-02-21 04:01:30,972 INFO L290 TraceCheckUtils]: 25: Hoare triple {2275#false} assume { :end_inline___utac_acc__Specification1_spec__2 } true; {2275#false} is VALID [2022-02-21 04:01:30,972 INFO L290 TraceCheckUtils]: 26: Hoare triple {2275#false} assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; {2275#false} is VALID [2022-02-21 04:01:30,972 INFO L290 TraceCheckUtils]: 27: Hoare triple {2275#false} assume { :end_inline_callOnFloor } true; {2275#false} is VALID [2022-02-21 04:01:30,973 INFO L290 TraceCheckUtils]: 28: Hoare triple {2275#false} assume { :end_inline_initPersonOnFloor } true; {2275#false} is VALID [2022-02-21 04:01:30,973 INFO L290 TraceCheckUtils]: 29: Hoare triple {2275#false} assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret80#1, cleanup_#t~ret81#1, cleanup_~i~1#1, cleanup_~tmp~14#1, cleanup_~tmp___0~6#1, cleanup_~__cil_tmp4~0#1;havoc cleanup_~i~1#1;havoc cleanup_~tmp~14#1;havoc cleanup_~tmp___0~6#1;havoc cleanup_~__cil_tmp4~0#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret36#1, timeShift_#t~ret37#1, timeShift_#t~ret38#1, timeShift_#t~ret39#1, timeShift_#t~ret40#1, timeShift_#t~ret41#1, timeShift_#t~ret42#1, timeShift_#t~ret43#1, timeShift_#t~ret44#1, timeShift_#t~ret45#1, timeShift_#t~ret46#1, timeShift_~tmp~6#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~6#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1, stopRequestedAtCurrentFloor_#t~ret23#1, stopRequestedAtCurrentFloor_~retValue_acc~10#1, stopRequestedAtCurrentFloor_~tmp~4#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~10#1;havoc stopRequestedAtCurrentFloor_~tmp~4#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~15#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~15#1; {2275#false} is VALID [2022-02-21 04:01:30,973 INFO L290 TraceCheckUtils]: 30: Hoare triple {2275#false} assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~15#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~15#1; {2275#false} is VALID [2022-02-21 04:01:30,974 INFO L290 TraceCheckUtils]: 31: Hoare triple {2275#false} stopRequestedAtCurrentFloor_#t~ret22#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret22#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1; {2275#false} is VALID [2022-02-21 04:01:30,974 INFO L290 TraceCheckUtils]: 32: Hoare triple {2275#false} assume 0 != stopRequestedAtCurrentFloor_~tmp___0~2#1;stopRequestedAtCurrentFloor_~retValue_acc~10#1 := 1;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~10#1; {2275#false} is VALID [2022-02-21 04:01:30,974 INFO L290 TraceCheckUtils]: 33: Hoare triple {2275#false} timeShift_#t~ret36#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret36#1;havoc timeShift_#t~ret36#1; {2275#false} is VALID [2022-02-21 04:01:30,974 INFO L290 TraceCheckUtils]: 34: Hoare triple {2275#false} assume !(0 != timeShift_~tmp___9~2#1); {2275#false} is VALID [2022-02-21 04:01:30,975 INFO L290 TraceCheckUtils]: 35: Hoare triple {2275#false} assume !(1 == ~doorState~0); {2275#false} is VALID [2022-02-21 04:01:30,975 INFO L290 TraceCheckUtils]: 36: Hoare triple {2275#false} assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret10#1, stopRequestedInDirection_#t~ret11#1, stopRequestedInDirection_#t~ret12#1, stopRequestedInDirection_#t~ret13#1, stopRequestedInDirection_#t~ret14#1, stopRequestedInDirection_#t~ret15#1, stopRequestedInDirection_#t~ret16#1, stopRequestedInDirection_#t~ret17#1, stopRequestedInDirection_#t~ret18#1, stopRequestedInDirection_#t~ret19#1, stopRequestedInDirection_#t~ret20#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~8#1, stopRequestedInDirection_~tmp~2#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~8#1;havoc stopRequestedInDirection_~tmp~2#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; {2275#false} is VALID [2022-02-21 04:01:30,975 INFO L290 TraceCheckUtils]: 37: Hoare triple {2275#false} assume !(1 == stopRequestedInDirection_~dir#1); {2275#false} is VALID [2022-02-21 04:01:30,975 INFO L290 TraceCheckUtils]: 38: Hoare triple {2275#false} assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~8#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~8#1; {2275#false} is VALID [2022-02-21 04:01:30,976 INFO L290 TraceCheckUtils]: 39: Hoare triple {2275#false} timeShift_#t~ret43#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret43#1;havoc timeShift_#t~ret43#1; {2275#false} is VALID [2022-02-21 04:01:30,976 INFO L290 TraceCheckUtils]: 40: Hoare triple {2275#false} assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret21#1, continueInDirection_~dir#1, continueInDirection_~tmp~3#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~3#1;~currentHeading~0 := continueInDirection_~dir#1; {2275#false} is VALID [2022-02-21 04:01:30,977 INFO L290 TraceCheckUtils]: 41: Hoare triple {2275#false} assume !(1 == ~currentHeading~0); {2275#false} is VALID [2022-02-21 04:01:30,977 INFO L290 TraceCheckUtils]: 42: Hoare triple {2275#false} assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; {2275#false} is VALID [2022-02-21 04:01:30,977 INFO L290 TraceCheckUtils]: 43: Hoare triple {2275#false} assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; {2275#false} is VALID [2022-02-21 04:01:30,978 INFO L290 TraceCheckUtils]: 44: Hoare triple {2275#false} assume { :end_inline_continueInDirection } true; {2275#false} is VALID [2022-02-21 04:01:30,978 INFO L290 TraceCheckUtils]: 45: Hoare triple {2275#false} assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret117#1, __utac_acc__Specification1_spec__3_#t~ret118#1, __utac_acc__Specification1_spec__3_#t~ret119#1, __utac_acc__Specification1_spec__3_#t~ret120#1, __utac_acc__Specification1_spec__3_#t~ret121#1, __utac_acc__Specification1_spec__3_#t~ret122#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~22#1, __utac_acc__Specification1_spec__3_~tmp___0~10#1, __utac_acc__Specification1_spec__3_~tmp___1~8#1, __utac_acc__Specification1_spec__3_~tmp___2~6#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~22#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~10#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~8#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~1#1;havoc getCurrentFloorID_~retValue_acc~1#1;getCurrentFloorID_~retValue_acc~1#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~1#1; {2275#false} is VALID [2022-02-21 04:01:30,979 INFO L290 TraceCheckUtils]: 46: Hoare triple {2275#false} __utac_acc__Specification1_spec__3_#t~ret117#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~22#1 := __utac_acc__Specification1_spec__3_#t~ret117#1;havoc __utac_acc__Specification1_spec__3_#t~ret117#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~22#1; {2275#false} is VALID [2022-02-21 04:01:30,979 INFO L290 TraceCheckUtils]: 47: Hoare triple {2275#false} assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; {2275#false} is VALID [2022-02-21 04:01:30,979 INFO L290 TraceCheckUtils]: 48: Hoare triple {2275#false} assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~2#1;havoc areDoorsOpen_~retValue_acc~2#1;areDoorsOpen_~retValue_acc~2#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~2#1; {2275#false} is VALID [2022-02-21 04:01:30,982 INFO L290 TraceCheckUtils]: 49: Hoare triple {2275#false} __utac_acc__Specification1_spec__3_#t~ret118#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret118#1;havoc __utac_acc__Specification1_spec__3_#t~ret118#1; {2275#false} is VALID [2022-02-21 04:01:30,982 INFO L290 TraceCheckUtils]: 50: Hoare triple {2275#false} assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; {2275#false} is VALID [2022-02-21 04:01:30,983 INFO L290 TraceCheckUtils]: 51: Hoare triple {2275#false} assume { :end_inline___utac_acc__Specification1_spec__3 } true; {2275#false} is VALID [2022-02-21 04:01:30,983 INFO L290 TraceCheckUtils]: 52: Hoare triple {2275#false} assume { :end_inline_timeShift } true;cleanup_~i~1#1 := 0; {2275#false} is VALID [2022-02-21 04:01:30,985 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:01:30,985 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 04:01:30,985 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033462156] [2022-02-21 04:01:30,987 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033462156] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 04:01:30,988 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 04:01:30,988 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-21 04:01:30,990 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1116264370] [2022-02-21 04:01:30,991 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 04:01:30,996 INFO L796 eck$LassoCheckResult]: stem already infeasible [2022-02-21 04:01:30,998 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:01:30,999 INFO L85 PathProgramCache]: Analyzing trace with hash -452256857, now seen corresponding path program 1 times [2022-02-21 04:01:30,999 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:01:31,001 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886716152] [2022-02-21 04:01:31,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:01:31,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:01:31,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:01:31,101 INFO L290 TraceCheckUtils]: 0: Hoare triple {2277#true} assume !false; {2277#true} is VALID [2022-02-21 04:01:31,101 INFO L290 TraceCheckUtils]: 1: Hoare triple {2277#true} cleanup_~__cil_tmp4~0#1 := ~cleanupTimeShifts~0 - 1; {2277#true} is VALID [2022-02-21 04:01:31,102 INFO L290 TraceCheckUtils]: 2: Hoare triple {2277#true} assume cleanup_~i~1#1 < cleanup_~__cil_tmp4~0#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~0#1;havoc isBlocked_~retValue_acc~0#1;isBlocked_~retValue_acc~0#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~0#1; {2279#(= |ULTIMATE.start_isBlocked_#res#1| 0)} is VALID [2022-02-21 04:01:31,104 INFO L290 TraceCheckUtils]: 3: Hoare triple {2279#(= |ULTIMATE.start_isBlocked_#res#1| 0)} cleanup_#t~ret80#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~6#1 := cleanup_#t~ret80#1;havoc cleanup_#t~ret80#1; {2280#(= |ULTIMATE.start_cleanup_~tmp___0~6#1| 0)} is VALID [2022-02-21 04:01:31,104 INFO L290 TraceCheckUtils]: 4: Hoare triple {2280#(= |ULTIMATE.start_cleanup_~tmp___0~6#1| 0)} assume 1 != cleanup_~tmp___0~6#1; {2277#true} is VALID [2022-02-21 04:01:31,104 INFO L290 TraceCheckUtils]: 5: Hoare triple {2277#true} assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret9#1, isIdle_~retValue_acc~7#1, isIdle_~tmp~1#1;havoc isIdle_~retValue_acc~7#1;havoc isIdle_~tmp~1#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret4#1, anyStopRequested_#t~ret5#1, anyStopRequested_#t~ret6#1, anyStopRequested_#t~ret7#1, anyStopRequested_#t~ret8#1, anyStopRequested_~retValue_acc~6#1, anyStopRequested_~tmp~0#1, anyStopRequested_~tmp___0~0#1, anyStopRequested_~tmp___1~0#1, anyStopRequested_~tmp___2~0#1, anyStopRequested_~tmp___3~0#1;havoc anyStopRequested_~retValue_acc~6#1;havoc anyStopRequested_~tmp~0#1;havoc anyStopRequested_~tmp___0~0#1;havoc anyStopRequested_~tmp___1~0#1;havoc anyStopRequested_~tmp___2~0#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~15#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~15#1; {2277#true} is VALID [2022-02-21 04:01:31,104 INFO L290 TraceCheckUtils]: 6: Hoare triple {2277#true} assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~15#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~15#1; {2277#true} is VALID [2022-02-21 04:01:31,105 INFO L290 TraceCheckUtils]: 7: Hoare triple {2277#true} anyStopRequested_#t~ret4#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret4#1;havoc anyStopRequested_#t~ret4#1; {2277#true} is VALID [2022-02-21 04:01:31,105 INFO L290 TraceCheckUtils]: 8: Hoare triple {2277#true} assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~6#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~6#1; {2277#true} is VALID [2022-02-21 04:01:31,105 INFO L290 TraceCheckUtils]: 9: Hoare triple {2277#true} isIdle_#t~ret9#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~1#1 := isIdle_#t~ret9#1;havoc isIdle_#t~ret9#1;isIdle_~retValue_acc~7#1 := (if 0 == isIdle_~tmp~1#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~7#1; {2277#true} is VALID [2022-02-21 04:01:31,105 INFO L290 TraceCheckUtils]: 10: Hoare triple {2277#true} cleanup_#t~ret81#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~14#1 := cleanup_#t~ret81#1;havoc cleanup_#t~ret81#1; {2277#true} is VALID [2022-02-21 04:01:31,105 INFO L290 TraceCheckUtils]: 11: Hoare triple {2277#true} assume !(0 != cleanup_~tmp~14#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret36#1, timeShift_#t~ret37#1, timeShift_#t~ret38#1, timeShift_#t~ret39#1, timeShift_#t~ret40#1, timeShift_#t~ret41#1, timeShift_#t~ret42#1, timeShift_#t~ret43#1, timeShift_#t~ret44#1, timeShift_#t~ret45#1, timeShift_#t~ret46#1, timeShift_~tmp~6#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~6#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1, stopRequestedAtCurrentFloor_#t~ret23#1, stopRequestedAtCurrentFloor_~retValue_acc~10#1, stopRequestedAtCurrentFloor_~tmp~4#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~10#1;havoc stopRequestedAtCurrentFloor_~tmp~4#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~15#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~15#1; {2277#true} is VALID [2022-02-21 04:01:31,106 INFO L290 TraceCheckUtils]: 12: Hoare triple {2277#true} assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~15#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~15#1; {2277#true} is VALID [2022-02-21 04:01:31,106 INFO L290 TraceCheckUtils]: 13: Hoare triple {2277#true} stopRequestedAtCurrentFloor_#t~ret22#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret22#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1; {2277#true} is VALID [2022-02-21 04:01:31,107 INFO L290 TraceCheckUtils]: 14: Hoare triple {2277#true} assume 0 != stopRequestedAtCurrentFloor_~tmp___0~2#1;stopRequestedAtCurrentFloor_~retValue_acc~10#1 := 1;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~10#1; {2281#(not (= 0 |ULTIMATE.start_stopRequestedAtCurrentFloor_#res#1|))} is VALID [2022-02-21 04:01:31,107 INFO L290 TraceCheckUtils]: 15: Hoare triple {2281#(not (= 0 |ULTIMATE.start_stopRequestedAtCurrentFloor_#res#1|))} timeShift_#t~ret36#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret36#1;havoc timeShift_#t~ret36#1; {2282#(not (= |ULTIMATE.start_timeShift_~tmp___9~2#1| 0))} is VALID [2022-02-21 04:01:31,108 INFO L290 TraceCheckUtils]: 16: Hoare triple {2282#(not (= |ULTIMATE.start_timeShift_~tmp___9~2#1| 0))} assume !(0 != timeShift_~tmp___9~2#1); {2278#false} is VALID [2022-02-21 04:01:31,108 INFO L290 TraceCheckUtils]: 17: Hoare triple {2278#false} assume 1 == ~doorState~0;~doorState~0 := 0; {2278#false} is VALID [2022-02-21 04:01:31,108 INFO L290 TraceCheckUtils]: 18: Hoare triple {2278#false} assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret10#1, stopRequestedInDirection_#t~ret11#1, stopRequestedInDirection_#t~ret12#1, stopRequestedInDirection_#t~ret13#1, stopRequestedInDirection_#t~ret14#1, stopRequestedInDirection_#t~ret15#1, stopRequestedInDirection_#t~ret16#1, stopRequestedInDirection_#t~ret17#1, stopRequestedInDirection_#t~ret18#1, stopRequestedInDirection_#t~ret19#1, stopRequestedInDirection_#t~ret20#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~8#1, stopRequestedInDirection_~tmp~2#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~8#1;havoc stopRequestedInDirection_~tmp~2#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; {2278#false} is VALID [2022-02-21 04:01:31,108 INFO L290 TraceCheckUtils]: 19: Hoare triple {2278#false} assume !(1 == stopRequestedInDirection_~dir#1); {2278#false} is VALID [2022-02-21 04:01:31,109 INFO L290 TraceCheckUtils]: 20: Hoare triple {2278#false} assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~8#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~8#1; {2278#false} is VALID [2022-02-21 04:01:31,109 INFO L290 TraceCheckUtils]: 21: Hoare triple {2278#false} timeShift_#t~ret43#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret43#1;havoc timeShift_#t~ret43#1; {2278#false} is VALID [2022-02-21 04:01:31,109 INFO L290 TraceCheckUtils]: 22: Hoare triple {2278#false} assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret21#1, continueInDirection_~dir#1, continueInDirection_~tmp~3#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~3#1;~currentHeading~0 := continueInDirection_~dir#1; {2278#false} is VALID [2022-02-21 04:01:31,109 INFO L290 TraceCheckUtils]: 23: Hoare triple {2278#false} assume !(1 == ~currentHeading~0); {2278#false} is VALID [2022-02-21 04:01:31,109 INFO L290 TraceCheckUtils]: 24: Hoare triple {2278#false} assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; {2278#false} is VALID [2022-02-21 04:01:31,110 INFO L290 TraceCheckUtils]: 25: Hoare triple {2278#false} assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; {2278#false} is VALID [2022-02-21 04:01:31,110 INFO L290 TraceCheckUtils]: 26: Hoare triple {2278#false} assume { :end_inline_continueInDirection } true; {2278#false} is VALID [2022-02-21 04:01:31,110 INFO L290 TraceCheckUtils]: 27: Hoare triple {2278#false} assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret117#1, __utac_acc__Specification1_spec__3_#t~ret118#1, __utac_acc__Specification1_spec__3_#t~ret119#1, __utac_acc__Specification1_spec__3_#t~ret120#1, __utac_acc__Specification1_spec__3_#t~ret121#1, __utac_acc__Specification1_spec__3_#t~ret122#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~22#1, __utac_acc__Specification1_spec__3_~tmp___0~10#1, __utac_acc__Specification1_spec__3_~tmp___1~8#1, __utac_acc__Specification1_spec__3_~tmp___2~6#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~22#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~10#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~8#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~1#1;havoc getCurrentFloorID_~retValue_acc~1#1;getCurrentFloorID_~retValue_acc~1#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~1#1; {2278#false} is VALID [2022-02-21 04:01:31,110 INFO L290 TraceCheckUtils]: 28: Hoare triple {2278#false} __utac_acc__Specification1_spec__3_#t~ret117#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~22#1 := __utac_acc__Specification1_spec__3_#t~ret117#1;havoc __utac_acc__Specification1_spec__3_#t~ret117#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~22#1; {2278#false} is VALID [2022-02-21 04:01:31,111 INFO L290 TraceCheckUtils]: 29: Hoare triple {2278#false} assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; {2278#false} is VALID [2022-02-21 04:01:31,111 INFO L290 TraceCheckUtils]: 30: Hoare triple {2278#false} assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~2#1;havoc areDoorsOpen_~retValue_acc~2#1;areDoorsOpen_~retValue_acc~2#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~2#1; {2278#false} is VALID [2022-02-21 04:01:31,111 INFO L290 TraceCheckUtils]: 31: Hoare triple {2278#false} __utac_acc__Specification1_spec__3_#t~ret118#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret118#1;havoc __utac_acc__Specification1_spec__3_#t~ret118#1; {2278#false} is VALID [2022-02-21 04:01:31,111 INFO L290 TraceCheckUtils]: 32: Hoare triple {2278#false} assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; {2278#false} is VALID [2022-02-21 04:01:31,111 INFO L290 TraceCheckUtils]: 33: Hoare triple {2278#false} assume { :end_inline___utac_acc__Specification1_spec__3 } true; {2278#false} is VALID [2022-02-21 04:01:31,112 INFO L290 TraceCheckUtils]: 34: Hoare triple {2278#false} assume { :end_inline_timeShift } true;cleanup_~i~1#1 := 1 + cleanup_~i~1#1; {2278#false} is VALID [2022-02-21 04:01:31,112 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:01:31,112 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 04:01:31,112 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886716152] [2022-02-21 04:01:31,113 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [886716152] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 04:01:31,113 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 04:01:31,113 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-21 04:01:31,113 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1340497638] [2022-02-21 04:01:31,113 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 04:01:31,114 INFO L808 eck$LassoCheckResult]: loop already infeasible [2022-02-21 04:01:31,115 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 04:01:31,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-21 04:01:31,140 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-21 04:01:31,150 INFO L87 Difference]: Start difference. First operand has 2270 states, 2269 states have (on average 1.878801234023799) internal successors, (4263), 2269 states have internal predecessors, (4263), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:41,033 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:01:41,033 INFO L93 Difference]: Finished difference Result 4009 states and 7430 transitions. [2022-02-21 04:01:41,033 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-21 04:01:41,034 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:41,071 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:01:41,077 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4009 states and 7430 transitions. [2022-02-21 04:01:41,709 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1957 [2022-02-21 04:01:42,075 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4009 states to 3901 states and 7318 transitions. [2022-02-21 04:01:42,076 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 3901 [2022-02-21 04:01:42,081 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 3901 [2022-02-21 04:01:42,082 INFO L73 IsDeterministic]: Start isDeterministic. Operand 3901 states and 7318 transitions. [2022-02-21 04:01:42,092 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-21 04:01:42,093 INFO L681 BuchiCegarLoop]: Abstraction has 3901 states and 7318 transitions. [2022-02-21 04:01:42,112 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3901 states and 7318 transitions. [2022-02-21 04:01:42,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3901 to 2251. [2022-02-21 04:01:42,214 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 04:01:42,224 INFO L82 GeneralOperation]: Start isEquivalent. First operand 3901 states and 7318 transitions. Second operand has 2251 states, 2251 states have (on average 1.8809418036428254) internal successors, (4234), 2250 states have internal predecessors, (4234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:42,231 INFO L74 IsIncluded]: Start isIncluded. First operand 3901 states and 7318 transitions. Second operand has 2251 states, 2251 states have (on average 1.8809418036428254) internal successors, (4234), 2250 states have internal predecessors, (4234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:42,240 INFO L87 Difference]: Start difference. First operand 3901 states and 7318 transitions. Second operand has 2251 states, 2251 states have (on average 1.8809418036428254) internal successors, (4234), 2250 states have internal predecessors, (4234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:42,647 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:01:42,648 INFO L93 Difference]: Finished difference Result 3901 states and 7318 transitions. [2022-02-21 04:01:42,649 INFO L276 IsEmpty]: Start isEmpty. Operand 3901 states and 7318 transitions. [2022-02-21 04:01:42,659 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:01:42,659 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:01:42,667 INFO L74 IsIncluded]: Start isIncluded. First operand has 2251 states, 2251 states have (on average 1.8809418036428254) internal successors, (4234), 2250 states have internal predecessors, (4234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 3901 states and 7318 transitions. [2022-02-21 04:01:42,675 INFO L87 Difference]: Start difference. First operand has 2251 states, 2251 states have (on average 1.8809418036428254) internal successors, (4234), 2250 states have internal predecessors, (4234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand 3901 states and 7318 transitions. [2022-02-21 04:01:43,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:01:43,045 INFO L93 Difference]: Finished difference Result 3901 states and 7318 transitions. [2022-02-21 04:01:43,045 INFO L276 IsEmpty]: Start isEmpty. Operand 3901 states and 7318 transitions. [2022-02-21 04:01:43,053 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:01:43,053 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:01:43,053 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 04:01:43,053 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 04:01:43,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2251 states, 2251 states have (on average 1.8809418036428254) internal successors, (4234), 2250 states have internal predecessors, (4234), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:43,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 2251 states and 4234 transitions. [2022-02-21 04:01:43,245 INFO L704 BuchiCegarLoop]: Abstraction has 2251 states and 4234 transitions. [2022-02-21 04:01:43,245 INFO L587 BuchiCegarLoop]: Abstraction has 2251 states and 4234 transitions. [2022-02-21 04:01:43,245 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2022-02-21 04:01:43,245 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2251 states and 4234 transitions. [2022-02-21 04:01:43,256 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1089 [2022-02-21 04:01:43,256 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:01:43,256 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:01:43,259 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:01:43,259 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:01:43,260 INFO L791 eck$LassoCheckResult]: Stem: 7348#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int(91, 5, 0, 1);call write~init~int(95, 5, 1, 1);call write~init~int(93, 5, 2, 1);call write~init~int(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int(91, 6, 0, 1);call write~init~int(93, 6, 1, 1);call write~init~int(32, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int(32, 7, 0, 1);call write~init~int(97, 7, 1, 1);call write~init~int(116, 7, 2, 1);call write~init~int(32, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(37, 8, 0, 1);call write~init~int(105, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int(117, 10, 0, 1);call write~init~int(112, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int(100, 11, 0, 1);call write~init~int(111, 11, 1, 1);call write~init~int(119, 11, 2, 1);call write~init~int(110, 11, 3, 1);call write~init~int(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int(32, 12, 0, 1);call write~init~int(73, 12, 1, 1);call write~init~int(76, 12, 2, 1);call write~init~int(95, 12, 3, 1);call write~init~int(112, 12, 4, 1);call write~init~int(58, 12, 5, 1);call write~init~int(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int(32, 13, 0, 1);call write~init~int(37, 13, 1, 1);call write~init~int(105, 13, 2, 1);call write~init~int(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int(32, 14, 0, 1);call write~init~int(37, 14, 1, 1);call write~init~int(105, 14, 2, 1);call write~init~int(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int(32, 15, 0, 1);call write~init~int(37, 15, 1, 1);call write~init~int(105, 15, 2, 1);call write~init~int(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int(32, 16, 0, 1);call write~init~int(37, 16, 1, 1);call write~init~int(105, 16, 2, 1);call write~init~int(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int(32, 17, 0, 1);call write~init~int(37, 17, 1, 1);call write~init~int(105, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int(32, 18, 0, 1);call write~init~int(70, 18, 1, 1);call write~init~int(95, 18, 2, 1);call write~init~int(112, 18, 3, 1);call write~init~int(58, 18, 4, 1);call write~init~int(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int(32, 19, 0, 1);call write~init~int(37, 19, 1, 1);call write~init~int(105, 19, 2, 1);call write~init~int(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int(32, 20, 0, 1);call write~init~int(37, 20, 1, 1);call write~init~int(105, 20, 2, 1);call write~init~int(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int(32, 21, 0, 1);call write~init~int(37, 21, 1, 1);call write~init~int(105, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int(32, 22, 0, 1);call write~init~int(37, 22, 1, 1);call write~init~int(105, 22, 2, 1);call write~init~int(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int(32, 23, 0, 1);call write~init~int(37, 23, 1, 1);call write~init~int(105, 23, 2, 1);call write~init~int(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int(10, 24, 0, 1);call write~init~int(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~cleanupTimeShifts~0 := 12;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; 7349#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret86#1, main_~retValue_acc~14#1, main_~tmp~16#1;havoc main_~retValue_acc~14#1;havoc main_~tmp~16#1;assume { :begin_inline_select_helpers } true; 8166#L3127 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 8167#L3120 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~25#1;havoc valid_product_~retValue_acc~25#1;valid_product_~retValue_acc~25#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~25#1; 7541#L3135 main_#t~ret86#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~16#1 := main_#t~ret86#1;havoc main_#t~ret86#1; 7136#L1836 assume 0 != main_~tmp~16#1;assume { :begin_inline_setup } true; 7137#L1805 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification1_spec__1 } true;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; 7186#L3154 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret79#1, bigMacCall_~tmp~13#1;havoc bigMacCall_~tmp~13#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; 7557#L3030 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; 7204#L3055 bigMacCall_#t~ret79#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~13#1 := bigMacCall_#t~ret79#1;havoc bigMacCall_#t~ret79#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~13#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 7817#L2208 assume 0 == initPersonOnFloor_~floor#1; 8537#L2209 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 6472#L2316-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1, callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1;havoc callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~__utac__ad__arg1~0#1 := callOnFloor_~floorID#1;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor#1 := callOnFloor_~__utac__ad__arg1~0#1;havoc __utac_acc__Specification1_spec__2_~floor#1;__utac_acc__Specification1_spec__2_~floor#1 := __utac_acc__Specification1_spec__2_#in~floor#1; 7011#L3161 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 7961#L3173-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 8399#L2000 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 7066#L2012-2 assume { :end_inline_callOnFloor } true; 7067#L2352 assume { :end_inline_initPersonOnFloor } true; 8202#L1610 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret76#1, angelinaCall_~tmp~10#1;havoc angelinaCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; 6743#L3030-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; 6380#L3055-1 angelinaCall_#t~ret76#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~10#1 := angelinaCall_#t~ret76#1;havoc angelinaCall_#t~ret76#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 6946#L2208-1 assume 0 == initPersonOnFloor_~floor#1; 6947#L2209-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 6556#L2316-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1, callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1;havoc callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~__utac__ad__arg1~0#1 := callOnFloor_~floorID#1;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor#1 := callOnFloor_~__utac__ad__arg1~0#1;havoc __utac_acc__Specification1_spec__2_~floor#1;__utac_acc__Specification1_spec__2_~floor#1 := __utac_acc__Specification1_spec__2_#in~floor#1; 6574#L3161-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 6575#L3173-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 6952#L2000-2 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 7243#L2012-5 assume { :end_inline_callOnFloor } true; 7244#L2352-1 assume { :end_inline_initPersonOnFloor } true; 7920#L1577 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret80#1, cleanup_#t~ret81#1, cleanup_~i~1#1, cleanup_~tmp~14#1, cleanup_~tmp___0~6#1, cleanup_~__cil_tmp4~0#1;havoc cleanup_~i~1#1;havoc cleanup_~tmp~14#1;havoc cleanup_~tmp___0~6#1;havoc cleanup_~__cil_tmp4~0#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret36#1, timeShift_#t~ret37#1, timeShift_#t~ret38#1, timeShift_#t~ret39#1, timeShift_#t~ret40#1, timeShift_#t~ret41#1, timeShift_#t~ret42#1, timeShift_#t~ret43#1, timeShift_#t~ret44#1, timeShift_#t~ret45#1, timeShift_#t~ret46#1, timeShift_~tmp~6#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~6#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1, stopRequestedAtCurrentFloor_#t~ret23#1, stopRequestedAtCurrentFloor_~retValue_acc~10#1, stopRequestedAtCurrentFloor_~tmp~4#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~10#1;havoc stopRequestedAtCurrentFloor_~tmp~4#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~15#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~15#1; 6775#L1932 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~15#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~15#1; 6482#L1959 stopRequestedAtCurrentFloor_#t~ret22#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret22#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1; 6620#L885 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~2#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~3#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~3#1; 7008#L289 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~3#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~3#1; 7060#L310 stopRequestedAtCurrentFloor_#t~ret23#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~4#1 := stopRequestedAtCurrentFloor_#t~ret23#1;havoc stopRequestedAtCurrentFloor_#t~ret23#1; 7740#L892 assume !(0 != stopRequestedAtCurrentFloor_~tmp~4#1);stopRequestedAtCurrentFloor_~retValue_acc~10#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~10#1; 7741#L897 timeShift_#t~ret36#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret36#1;havoc timeShift_#t~ret36#1; 8559#L1034 assume !(0 != timeShift_~tmp___9~2#1); 8342#L1125 assume !(1 == ~doorState~0); 6473#L1125-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret10#1, stopRequestedInDirection_#t~ret11#1, stopRequestedInDirection_#t~ret12#1, stopRequestedInDirection_#t~ret13#1, stopRequestedInDirection_#t~ret14#1, stopRequestedInDirection_#t~ret15#1, stopRequestedInDirection_#t~ret16#1, stopRequestedInDirection_#t~ret17#1, stopRequestedInDirection_#t~ret18#1, stopRequestedInDirection_#t~ret19#1, stopRequestedInDirection_#t~ret20#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~8#1, stopRequestedInDirection_~tmp~2#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~8#1;havoc stopRequestedInDirection_~tmp~2#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; 6474#L476 assume !(1 == stopRequestedInDirection_~dir#1); 8295#L645 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~8#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~8#1; 6436#L798 timeShift_#t~ret43#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret43#1;havoc timeShift_#t~ret43#1; 6582#L1133 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret21#1, continueInDirection_~dir#1, continueInDirection_~tmp~3#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~3#1;~currentHeading~0 := continueInDirection_~dir#1; 6584#L852 assume !(1 == ~currentHeading~0); 7591#L862 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 6595#L862-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 6596#L868-1 assume { :end_inline_continueInDirection } true; 7138#L1142-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret117#1, __utac_acc__Specification1_spec__3_#t~ret118#1, __utac_acc__Specification1_spec__3_#t~ret119#1, __utac_acc__Specification1_spec__3_#t~ret120#1, __utac_acc__Specification1_spec__3_#t~ret121#1, __utac_acc__Specification1_spec__3_#t~ret122#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~22#1, __utac_acc__Specification1_spec__3_~tmp___0~10#1, __utac_acc__Specification1_spec__3_~tmp___1~8#1, __utac_acc__Specification1_spec__3_~tmp___2~6#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~22#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~10#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~8#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~1#1;havoc getCurrentFloorID_~retValue_acc~1#1;getCurrentFloorID_~retValue_acc~1#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~1#1; 7446#L272 __utac_acc__Specification1_spec__3_#t~ret117#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~22#1 := __utac_acc__Specification1_spec__3_#t~ret117#1;havoc __utac_acc__Specification1_spec__3_#t~ret117#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~22#1; 7447#L3199 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 6765#L3200 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~2#1;havoc areDoorsOpen_~retValue_acc~2#1;areDoorsOpen_~retValue_acc~2#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~2#1; 6766#L281 __utac_acc__Specification1_spec__3_#t~ret118#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret118#1;havoc __utac_acc__Specification1_spec__3_#t~ret118#1; 6626#L3204 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; 6627#L3259 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 7814#L1157 assume { :end_inline_timeShift } true;cleanup_~i~1#1 := 0; 6817#L1637-2 [2022-02-21 04:01:43,260 INFO L793 eck$LassoCheckResult]: Loop: 6817#L1637-2 assume !false; 6737#L1638 cleanup_~__cil_tmp4~0#1 := ~cleanupTimeShifts~0 - 1; 6738#L1641 assume cleanup_~i~1#1 < cleanup_~__cil_tmp4~0#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~0#1;havoc isBlocked_~retValue_acc~0#1;isBlocked_~retValue_acc~0#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~0#1; 7317#L143 cleanup_#t~ret80#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~6#1 := cleanup_#t~ret80#1;havoc cleanup_#t~ret80#1; 7318#L1645 assume 1 != cleanup_~tmp___0~6#1; 8060#L1645-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret9#1, isIdle_~retValue_acc~7#1, isIdle_~tmp~1#1;havoc isIdle_~retValue_acc~7#1;havoc isIdle_~tmp~1#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret4#1, anyStopRequested_#t~ret5#1, anyStopRequested_#t~ret6#1, anyStopRequested_#t~ret7#1, anyStopRequested_#t~ret8#1, anyStopRequested_~retValue_acc~6#1, anyStopRequested_~tmp~0#1, anyStopRequested_~tmp___0~0#1, anyStopRequested_~tmp___1~0#1, anyStopRequested_~tmp___2~0#1, anyStopRequested_~tmp___3~0#1;havoc anyStopRequested_~retValue_acc~6#1;havoc anyStopRequested_~tmp~0#1;havoc anyStopRequested_~tmp___0~0#1;havoc anyStopRequested_~tmp___1~0#1;havoc anyStopRequested_~tmp___2~0#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~15#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~15#1; 7366#L1932-21 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~15#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~15#1; 7367#L1959-21 anyStopRequested_#t~ret4#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret4#1;havoc anyStopRequested_#t~ret4#1; 6807#L380 assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~6#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~6#1; 6609#L444 isIdle_#t~ret9#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~1#1 := isIdle_#t~ret9#1;havoc isIdle_#t~ret9#1;isIdle_~retValue_acc~7#1 := (if 0 == isIdle_~tmp~1#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~7#1; 6672#L457 cleanup_#t~ret81#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~14#1 := cleanup_#t~ret81#1;havoc cleanup_#t~ret81#1; 6673#L1657 assume !(0 != cleanup_~tmp~14#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret36#1, timeShift_#t~ret37#1, timeShift_#t~ret38#1, timeShift_#t~ret39#1, timeShift_#t~ret40#1, timeShift_#t~ret41#1, timeShift_#t~ret42#1, timeShift_#t~ret43#1, timeShift_#t~ret44#1, timeShift_#t~ret45#1, timeShift_#t~ret46#1, timeShift_~tmp~6#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~6#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1, stopRequestedAtCurrentFloor_#t~ret23#1, stopRequestedAtCurrentFloor_~retValue_acc~10#1, stopRequestedAtCurrentFloor_~tmp~4#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~10#1;havoc stopRequestedAtCurrentFloor_~tmp~4#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~15#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~15#1; 6526#L1932-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~15#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~15#1; 6397#L1959-26 stopRequestedAtCurrentFloor_#t~ret22#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret22#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1; 7372#L885-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~2#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~3#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~3#1; 7374#L289-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~3#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~3#1; 7080#L310-1 stopRequestedAtCurrentFloor_#t~ret23#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~4#1 := stopRequestedAtCurrentFloor_#t~ret23#1;havoc stopRequestedAtCurrentFloor_#t~ret23#1; 8452#L892-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~4#1);stopRequestedAtCurrentFloor_~retValue_acc~10#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~10#1; 8453#L897-1 timeShift_#t~ret36#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret36#1;havoc timeShift_#t~ret36#1; 8560#L1034-2 assume !(0 != timeShift_~tmp___9~2#1); 8417#L1125-3 assume 1 == ~doorState~0;~doorState~0 := 0; 7735#L1125-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret10#1, stopRequestedInDirection_#t~ret11#1, stopRequestedInDirection_#t~ret12#1, stopRequestedInDirection_#t~ret13#1, stopRequestedInDirection_#t~ret14#1, stopRequestedInDirection_#t~ret15#1, stopRequestedInDirection_#t~ret16#1, stopRequestedInDirection_#t~ret17#1, stopRequestedInDirection_#t~ret18#1, stopRequestedInDirection_#t~ret19#1, stopRequestedInDirection_#t~ret20#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~8#1, stopRequestedInDirection_~tmp~2#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~8#1;havoc stopRequestedInDirection_~tmp~2#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; 7736#L476-2 assume !(1 == stopRequestedInDirection_~dir#1); 6762#L645-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~8#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~8#1; 6501#L798-2 timeShift_#t~ret43#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret43#1;havoc timeShift_#t~ret43#1; 7356#L1133-2 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret21#1, continueInDirection_~dir#1, continueInDirection_~tmp~3#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~3#1;~currentHeading~0 := continueInDirection_~dir#1; 7357#L852-3 assume !(1 == ~currentHeading~0); 6877#L862-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 6878#L862-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 8505#L868-7 assume { :end_inline_continueInDirection } true; 7895#L1142-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret117#1, __utac_acc__Specification1_spec__3_#t~ret118#1, __utac_acc__Specification1_spec__3_#t~ret119#1, __utac_acc__Specification1_spec__3_#t~ret120#1, __utac_acc__Specification1_spec__3_#t~ret121#1, __utac_acc__Specification1_spec__3_#t~ret122#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~22#1, __utac_acc__Specification1_spec__3_~tmp___0~10#1, __utac_acc__Specification1_spec__3_~tmp___1~8#1, __utac_acc__Specification1_spec__3_~tmp___2~6#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~22#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~10#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~8#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~1#1;havoc getCurrentFloorID_~retValue_acc~1#1;getCurrentFloorID_~retValue_acc~1#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~1#1; 7896#L272-1 __utac_acc__Specification1_spec__3_#t~ret117#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~22#1 := __utac_acc__Specification1_spec__3_#t~ret117#1;havoc __utac_acc__Specification1_spec__3_#t~ret117#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~22#1; 7970#L3199-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 7971#L3200-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~2#1;havoc areDoorsOpen_~retValue_acc~2#1;areDoorsOpen_~retValue_acc~2#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~2#1; 6856#L281-5 __utac_acc__Specification1_spec__3_#t~ret118#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret118#1;havoc __utac_acc__Specification1_spec__3_#t~ret118#1; 6857#L3204-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; 6728#L3259-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 8296#L1157-1 assume { :end_inline_timeShift } true;cleanup_~i~1#1 := 1 + cleanup_~i~1#1; 6817#L1637-2 [2022-02-21 04:01:43,261 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:01:43,261 INFO L85 PathProgramCache]: Analyzing trace with hash 449391300, now seen corresponding path program 1 times [2022-02-21 04:01:43,261 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:01:43,261 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1647101109] [2022-02-21 04:01:43,262 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:01:43,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:01:43,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:01:43,347 INFO L290 TraceCheckUtils]: 0: Hoare triple {16366#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int(91, 5, 0, 1);call write~init~int(95, 5, 1, 1);call write~init~int(93, 5, 2, 1);call write~init~int(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int(91, 6, 0, 1);call write~init~int(93, 6, 1, 1);call write~init~int(32, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int(32, 7, 0, 1);call write~init~int(97, 7, 1, 1);call write~init~int(116, 7, 2, 1);call write~init~int(32, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(37, 8, 0, 1);call write~init~int(105, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int(117, 10, 0, 1);call write~init~int(112, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int(100, 11, 0, 1);call write~init~int(111, 11, 1, 1);call write~init~int(119, 11, 2, 1);call write~init~int(110, 11, 3, 1);call write~init~int(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int(32, 12, 0, 1);call write~init~int(73, 12, 1, 1);call write~init~int(76, 12, 2, 1);call write~init~int(95, 12, 3, 1);call write~init~int(112, 12, 4, 1);call write~init~int(58, 12, 5, 1);call write~init~int(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int(32, 13, 0, 1);call write~init~int(37, 13, 1, 1);call write~init~int(105, 13, 2, 1);call write~init~int(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int(32, 14, 0, 1);call write~init~int(37, 14, 1, 1);call write~init~int(105, 14, 2, 1);call write~init~int(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int(32, 15, 0, 1);call write~init~int(37, 15, 1, 1);call write~init~int(105, 15, 2, 1);call write~init~int(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int(32, 16, 0, 1);call write~init~int(37, 16, 1, 1);call write~init~int(105, 16, 2, 1);call write~init~int(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int(32, 17, 0, 1);call write~init~int(37, 17, 1, 1);call write~init~int(105, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int(32, 18, 0, 1);call write~init~int(70, 18, 1, 1);call write~init~int(95, 18, 2, 1);call write~init~int(112, 18, 3, 1);call write~init~int(58, 18, 4, 1);call write~init~int(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int(32, 19, 0, 1);call write~init~int(37, 19, 1, 1);call write~init~int(105, 19, 2, 1);call write~init~int(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int(32, 20, 0, 1);call write~init~int(37, 20, 1, 1);call write~init~int(105, 20, 2, 1);call write~init~int(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int(32, 21, 0, 1);call write~init~int(37, 21, 1, 1);call write~init~int(105, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int(32, 22, 0, 1);call write~init~int(37, 22, 1, 1);call write~init~int(105, 22, 2, 1);call write~init~int(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int(32, 23, 0, 1);call write~init~int(37, 23, 1, 1);call write~init~int(105, 23, 2, 1);call write~init~int(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int(10, 24, 0, 1);call write~init~int(0, 24, 1, 1);call #Ultimate.allocInit(30, 25);call #Ultimate.allocInit(9, 26);call #Ultimate.allocInit(21, 27);call #Ultimate.allocInit(30, 28);call #Ultimate.allocInit(9, 29);call #Ultimate.allocInit(21, 30);call #Ultimate.allocInit(30, 31);call #Ultimate.allocInit(9, 32);call #Ultimate.allocInit(25, 33);call #Ultimate.allocInit(30, 34);call #Ultimate.allocInit(9, 35);call #Ultimate.allocInit(25, 36);~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~cleanupTimeShifts~0 := 12;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; {16366#true} is VALID [2022-02-21 04:01:43,347 INFO L290 TraceCheckUtils]: 1: Hoare triple {16366#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret86#1, main_~retValue_acc~14#1, main_~tmp~16#1;havoc main_~retValue_acc~14#1;havoc main_~tmp~16#1;assume { :begin_inline_select_helpers } true; {16366#true} is VALID [2022-02-21 04:01:43,347 INFO L290 TraceCheckUtils]: 2: Hoare triple {16366#true} assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; {16366#true} is VALID [2022-02-21 04:01:43,348 INFO L290 TraceCheckUtils]: 3: Hoare triple {16366#true} assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~25#1;havoc valid_product_~retValue_acc~25#1;valid_product_~retValue_acc~25#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~25#1; {16366#true} is VALID [2022-02-21 04:01:43,348 INFO L290 TraceCheckUtils]: 4: Hoare triple {16366#true} main_#t~ret86#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~16#1 := main_#t~ret86#1;havoc main_#t~ret86#1; {16366#true} is VALID [2022-02-21 04:01:43,348 INFO L290 TraceCheckUtils]: 5: Hoare triple {16366#true} assume 0 != main_~tmp~16#1;assume { :begin_inline_setup } true; {16366#true} is VALID [2022-02-21 04:01:43,348 INFO L290 TraceCheckUtils]: 6: Hoare triple {16366#true} assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification1_spec__1 } true;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; {16366#true} is VALID [2022-02-21 04:01:43,349 INFO L290 TraceCheckUtils]: 7: Hoare triple {16366#true} assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret79#1, bigMacCall_~tmp~13#1;havoc bigMacCall_~tmp~13#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; {16368#(= 5 |ULTIMATE.start_getOrigin_~person#1|)} is VALID [2022-02-21 04:01:43,349 INFO L290 TraceCheckUtils]: 8: Hoare triple {16368#(= 5 |ULTIMATE.start_getOrigin_~person#1|)} assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; {16367#false} is VALID [2022-02-21 04:01:43,349 INFO L290 TraceCheckUtils]: 9: Hoare triple {16367#false} bigMacCall_#t~ret79#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~13#1 := bigMacCall_#t~ret79#1;havoc bigMacCall_#t~ret79#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~13#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; {16367#false} is VALID [2022-02-21 04:01:43,350 INFO L290 TraceCheckUtils]: 10: Hoare triple {16367#false} assume 0 == initPersonOnFloor_~floor#1; {16367#false} is VALID [2022-02-21 04:01:43,350 INFO L290 TraceCheckUtils]: 11: Hoare triple {16367#false} assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; {16367#false} is VALID [2022-02-21 04:01:43,350 INFO L290 TraceCheckUtils]: 12: Hoare triple {16367#false} assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1, callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1;havoc callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~__utac__ad__arg1~0#1 := callOnFloor_~floorID#1;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor#1 := callOnFloor_~__utac__ad__arg1~0#1;havoc __utac_acc__Specification1_spec__2_~floor#1;__utac_acc__Specification1_spec__2_~floor#1 := __utac_acc__Specification1_spec__2_#in~floor#1; {16367#false} is VALID [2022-02-21 04:01:43,350 INFO L290 TraceCheckUtils]: 13: Hoare triple {16367#false} assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; {16367#false} is VALID [2022-02-21 04:01:43,350 INFO L290 TraceCheckUtils]: 14: Hoare triple {16367#false} assume { :end_inline___utac_acc__Specification1_spec__2 } true; {16367#false} is VALID [2022-02-21 04:01:43,351 INFO L290 TraceCheckUtils]: 15: Hoare triple {16367#false} assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; {16367#false} is VALID [2022-02-21 04:01:43,351 INFO L290 TraceCheckUtils]: 16: Hoare triple {16367#false} assume { :end_inline_callOnFloor } true; {16367#false} is VALID [2022-02-21 04:01:43,353 INFO L290 TraceCheckUtils]: 17: Hoare triple {16367#false} assume { :end_inline_initPersonOnFloor } true; {16367#false} is VALID [2022-02-21 04:01:43,353 INFO L290 TraceCheckUtils]: 18: Hoare triple {16367#false} assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret76#1, angelinaCall_~tmp~10#1;havoc angelinaCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; {16367#false} is VALID [2022-02-21 04:01:43,353 INFO L290 TraceCheckUtils]: 19: Hoare triple {16367#false} assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; {16367#false} is VALID [2022-02-21 04:01:43,354 INFO L290 TraceCheckUtils]: 20: Hoare triple {16367#false} angelinaCall_#t~ret76#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~10#1 := angelinaCall_#t~ret76#1;havoc angelinaCall_#t~ret76#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; {16367#false} is VALID [2022-02-21 04:01:43,354 INFO L290 TraceCheckUtils]: 21: Hoare triple {16367#false} assume 0 == initPersonOnFloor_~floor#1; {16367#false} is VALID [2022-02-21 04:01:43,355 INFO L290 TraceCheckUtils]: 22: Hoare triple {16367#false} assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; {16367#false} is VALID [2022-02-21 04:01:43,355 INFO L290 TraceCheckUtils]: 23: Hoare triple {16367#false} assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1, callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1;havoc callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~__utac__ad__arg1~0#1 := callOnFloor_~floorID#1;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor#1 := callOnFloor_~__utac__ad__arg1~0#1;havoc __utac_acc__Specification1_spec__2_~floor#1;__utac_acc__Specification1_spec__2_~floor#1 := __utac_acc__Specification1_spec__2_#in~floor#1; {16367#false} is VALID [2022-02-21 04:01:43,355 INFO L290 TraceCheckUtils]: 24: Hoare triple {16367#false} assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; {16367#false} is VALID [2022-02-21 04:01:43,355 INFO L290 TraceCheckUtils]: 25: Hoare triple {16367#false} assume { :end_inline___utac_acc__Specification1_spec__2 } true; {16367#false} is VALID [2022-02-21 04:01:43,356 INFO L290 TraceCheckUtils]: 26: Hoare triple {16367#false} assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; {16367#false} is VALID [2022-02-21 04:01:43,356 INFO L290 TraceCheckUtils]: 27: Hoare triple {16367#false} assume { :end_inline_callOnFloor } true; {16367#false} is VALID [2022-02-21 04:01:43,356 INFO L290 TraceCheckUtils]: 28: Hoare triple {16367#false} assume { :end_inline_initPersonOnFloor } true; {16367#false} is VALID [2022-02-21 04:01:43,356 INFO L290 TraceCheckUtils]: 29: Hoare triple {16367#false} assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret80#1, cleanup_#t~ret81#1, cleanup_~i~1#1, cleanup_~tmp~14#1, cleanup_~tmp___0~6#1, cleanup_~__cil_tmp4~0#1;havoc cleanup_~i~1#1;havoc cleanup_~tmp~14#1;havoc cleanup_~tmp___0~6#1;havoc cleanup_~__cil_tmp4~0#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret36#1, timeShift_#t~ret37#1, timeShift_#t~ret38#1, timeShift_#t~ret39#1, timeShift_#t~ret40#1, timeShift_#t~ret41#1, timeShift_#t~ret42#1, timeShift_#t~ret43#1, timeShift_#t~ret44#1, timeShift_#t~ret45#1, timeShift_#t~ret46#1, timeShift_~tmp~6#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~6#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1, stopRequestedAtCurrentFloor_#t~ret23#1, stopRequestedAtCurrentFloor_~retValue_acc~10#1, stopRequestedAtCurrentFloor_~tmp~4#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~10#1;havoc stopRequestedAtCurrentFloor_~tmp~4#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~15#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~15#1; {16367#false} is VALID [2022-02-21 04:01:43,356 INFO L290 TraceCheckUtils]: 30: Hoare triple {16367#false} assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~15#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~15#1; {16367#false} is VALID [2022-02-21 04:01:43,357 INFO L290 TraceCheckUtils]: 31: Hoare triple {16367#false} stopRequestedAtCurrentFloor_#t~ret22#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret22#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1; {16367#false} is VALID [2022-02-21 04:01:43,358 INFO L290 TraceCheckUtils]: 32: Hoare triple {16367#false} assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~2#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~3#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~3#1; {16367#false} is VALID [2022-02-21 04:01:43,358 INFO L290 TraceCheckUtils]: 33: Hoare triple {16367#false} assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~3#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~3#1; {16367#false} is VALID [2022-02-21 04:01:43,359 INFO L290 TraceCheckUtils]: 34: Hoare triple {16367#false} stopRequestedAtCurrentFloor_#t~ret23#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~4#1 := stopRequestedAtCurrentFloor_#t~ret23#1;havoc stopRequestedAtCurrentFloor_#t~ret23#1; {16367#false} is VALID [2022-02-21 04:01:43,360 INFO L290 TraceCheckUtils]: 35: Hoare triple {16367#false} assume !(0 != stopRequestedAtCurrentFloor_~tmp~4#1);stopRequestedAtCurrentFloor_~retValue_acc~10#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~10#1; {16367#false} is VALID [2022-02-21 04:01:43,360 INFO L290 TraceCheckUtils]: 36: Hoare triple {16367#false} timeShift_#t~ret36#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret36#1;havoc timeShift_#t~ret36#1; {16367#false} is VALID [2022-02-21 04:01:43,361 INFO L290 TraceCheckUtils]: 37: Hoare triple {16367#false} assume !(0 != timeShift_~tmp___9~2#1); {16367#false} is VALID [2022-02-21 04:01:43,361 INFO L290 TraceCheckUtils]: 38: Hoare triple {16367#false} assume !(1 == ~doorState~0); {16367#false} is VALID [2022-02-21 04:01:43,361 INFO L290 TraceCheckUtils]: 39: Hoare triple {16367#false} assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret10#1, stopRequestedInDirection_#t~ret11#1, stopRequestedInDirection_#t~ret12#1, stopRequestedInDirection_#t~ret13#1, stopRequestedInDirection_#t~ret14#1, stopRequestedInDirection_#t~ret15#1, stopRequestedInDirection_#t~ret16#1, stopRequestedInDirection_#t~ret17#1, stopRequestedInDirection_#t~ret18#1, stopRequestedInDirection_#t~ret19#1, stopRequestedInDirection_#t~ret20#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~8#1, stopRequestedInDirection_~tmp~2#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~8#1;havoc stopRequestedInDirection_~tmp~2#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; {16367#false} is VALID [2022-02-21 04:01:43,361 INFO L290 TraceCheckUtils]: 40: Hoare triple {16367#false} assume !(1 == stopRequestedInDirection_~dir#1); {16367#false} is VALID [2022-02-21 04:01:43,361 INFO L290 TraceCheckUtils]: 41: Hoare triple {16367#false} assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~8#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~8#1; {16367#false} is VALID [2022-02-21 04:01:43,362 INFO L290 TraceCheckUtils]: 42: Hoare triple {16367#false} timeShift_#t~ret43#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret43#1;havoc timeShift_#t~ret43#1; {16367#false} is VALID [2022-02-21 04:01:43,362 INFO L290 TraceCheckUtils]: 43: Hoare triple {16367#false} assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret21#1, continueInDirection_~dir#1, continueInDirection_~tmp~3#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~3#1;~currentHeading~0 := continueInDirection_~dir#1; {16367#false} is VALID [2022-02-21 04:01:43,362 INFO L290 TraceCheckUtils]: 44: Hoare triple {16367#false} assume !(1 == ~currentHeading~0); {16367#false} is VALID [2022-02-21 04:01:43,362 INFO L290 TraceCheckUtils]: 45: Hoare triple {16367#false} assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; {16367#false} is VALID [2022-02-21 04:01:43,363 INFO L290 TraceCheckUtils]: 46: Hoare triple {16367#false} assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; {16367#false} is VALID [2022-02-21 04:01:43,363 INFO L290 TraceCheckUtils]: 47: Hoare triple {16367#false} assume { :end_inline_continueInDirection } true; {16367#false} is VALID [2022-02-21 04:01:43,363 INFO L290 TraceCheckUtils]: 48: Hoare triple {16367#false} assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret117#1, __utac_acc__Specification1_spec__3_#t~ret118#1, __utac_acc__Specification1_spec__3_#t~ret119#1, __utac_acc__Specification1_spec__3_#t~ret120#1, __utac_acc__Specification1_spec__3_#t~ret121#1, __utac_acc__Specification1_spec__3_#t~ret122#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~22#1, __utac_acc__Specification1_spec__3_~tmp___0~10#1, __utac_acc__Specification1_spec__3_~tmp___1~8#1, __utac_acc__Specification1_spec__3_~tmp___2~6#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~22#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~10#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~8#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~1#1;havoc getCurrentFloorID_~retValue_acc~1#1;getCurrentFloorID_~retValue_acc~1#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~1#1; {16367#false} is VALID [2022-02-21 04:01:43,364 INFO L290 TraceCheckUtils]: 49: Hoare triple {16367#false} __utac_acc__Specification1_spec__3_#t~ret117#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~22#1 := __utac_acc__Specification1_spec__3_#t~ret117#1;havoc __utac_acc__Specification1_spec__3_#t~ret117#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~22#1; {16367#false} is VALID [2022-02-21 04:01:43,364 INFO L290 TraceCheckUtils]: 50: Hoare triple {16367#false} assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; {16367#false} is VALID [2022-02-21 04:01:43,364 INFO L290 TraceCheckUtils]: 51: Hoare triple {16367#false} assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~2#1;havoc areDoorsOpen_~retValue_acc~2#1;areDoorsOpen_~retValue_acc~2#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~2#1; {16367#false} is VALID [2022-02-21 04:01:43,364 INFO L290 TraceCheckUtils]: 52: Hoare triple {16367#false} __utac_acc__Specification1_spec__3_#t~ret118#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret118#1;havoc __utac_acc__Specification1_spec__3_#t~ret118#1; {16367#false} is VALID [2022-02-21 04:01:43,365 INFO L290 TraceCheckUtils]: 53: Hoare triple {16367#false} assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; {16367#false} is VALID [2022-02-21 04:01:43,365 INFO L290 TraceCheckUtils]: 54: Hoare triple {16367#false} assume { :end_inline___utac_acc__Specification1_spec__3 } true; {16367#false} is VALID [2022-02-21 04:01:43,365 INFO L290 TraceCheckUtils]: 55: Hoare triple {16367#false} assume { :end_inline_timeShift } true;cleanup_~i~1#1 := 0; {16367#false} is VALID [2022-02-21 04:01:43,365 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:01:43,366 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 04:01:43,366 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1647101109] [2022-02-21 04:01:43,367 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1647101109] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 04:01:43,367 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 04:01:43,367 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-21 04:01:43,367 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2115950177] [2022-02-21 04:01:43,367 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 04:01:43,368 INFO L796 eck$LassoCheckResult]: stem already infeasible [2022-02-21 04:01:43,368 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:01:43,372 INFO L85 PathProgramCache]: Analyzing trace with hash 2100900210, now seen corresponding path program 1 times [2022-02-21 04:01:43,372 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:01:43,372 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28213092] [2022-02-21 04:01:43,373 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:01:43,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:01:43,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:01:43,422 INFO L290 TraceCheckUtils]: 0: Hoare triple {16369#true} assume !false; {16369#true} is VALID [2022-02-21 04:01:43,422 INFO L290 TraceCheckUtils]: 1: Hoare triple {16369#true} cleanup_~__cil_tmp4~0#1 := ~cleanupTimeShifts~0 - 1; {16369#true} is VALID [2022-02-21 04:01:43,422 INFO L290 TraceCheckUtils]: 2: Hoare triple {16369#true} assume cleanup_~i~1#1 < cleanup_~__cil_tmp4~0#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~0#1;havoc isBlocked_~retValue_acc~0#1;isBlocked_~retValue_acc~0#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~0#1; {16369#true} is VALID [2022-02-21 04:01:43,423 INFO L290 TraceCheckUtils]: 3: Hoare triple {16369#true} cleanup_#t~ret80#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~6#1 := cleanup_#t~ret80#1;havoc cleanup_#t~ret80#1; {16369#true} is VALID [2022-02-21 04:01:43,423 INFO L290 TraceCheckUtils]: 4: Hoare triple {16369#true} assume 1 != cleanup_~tmp___0~6#1; {16369#true} is VALID [2022-02-21 04:01:43,423 INFO L290 TraceCheckUtils]: 5: Hoare triple {16369#true} assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret9#1, isIdle_~retValue_acc~7#1, isIdle_~tmp~1#1;havoc isIdle_~retValue_acc~7#1;havoc isIdle_~tmp~1#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret4#1, anyStopRequested_#t~ret5#1, anyStopRequested_#t~ret6#1, anyStopRequested_#t~ret7#1, anyStopRequested_#t~ret8#1, anyStopRequested_~retValue_acc~6#1, anyStopRequested_~tmp~0#1, anyStopRequested_~tmp___0~0#1, anyStopRequested_~tmp___1~0#1, anyStopRequested_~tmp___2~0#1, anyStopRequested_~tmp___3~0#1;havoc anyStopRequested_~retValue_acc~6#1;havoc anyStopRequested_~tmp~0#1;havoc anyStopRequested_~tmp___0~0#1;havoc anyStopRequested_~tmp___1~0#1;havoc anyStopRequested_~tmp___2~0#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~15#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~15#1; {16369#true} is VALID [2022-02-21 04:01:43,424 INFO L290 TraceCheckUtils]: 6: Hoare triple {16369#true} assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~15#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~15#1; {16371#(= |ULTIMATE.start_isFloorCalling_#res#1| ~calls_0~0)} is VALID [2022-02-21 04:01:43,424 INFO L290 TraceCheckUtils]: 7: Hoare triple {16371#(= |ULTIMATE.start_isFloorCalling_#res#1| ~calls_0~0)} anyStopRequested_#t~ret4#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret4#1;havoc anyStopRequested_#t~ret4#1; {16372#(= |ULTIMATE.start_anyStopRequested_~tmp___3~0#1| ~calls_0~0)} is VALID [2022-02-21 04:01:43,425 INFO L290 TraceCheckUtils]: 8: Hoare triple {16372#(= |ULTIMATE.start_anyStopRequested_~tmp___3~0#1| ~calls_0~0)} assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~6#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~6#1; {16373#(not (= ~calls_0~0 0))} is VALID [2022-02-21 04:01:43,425 INFO L290 TraceCheckUtils]: 9: Hoare triple {16373#(not (= ~calls_0~0 0))} isIdle_#t~ret9#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~1#1 := isIdle_#t~ret9#1;havoc isIdle_#t~ret9#1;isIdle_~retValue_acc~7#1 := (if 0 == isIdle_~tmp~1#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~7#1; {16373#(not (= ~calls_0~0 0))} is VALID [2022-02-21 04:01:43,425 INFO L290 TraceCheckUtils]: 10: Hoare triple {16373#(not (= ~calls_0~0 0))} cleanup_#t~ret81#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~14#1 := cleanup_#t~ret81#1;havoc cleanup_#t~ret81#1; {16373#(not (= ~calls_0~0 0))} is VALID [2022-02-21 04:01:43,426 INFO L290 TraceCheckUtils]: 11: Hoare triple {16373#(not (= ~calls_0~0 0))} assume !(0 != cleanup_~tmp~14#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret36#1, timeShift_#t~ret37#1, timeShift_#t~ret38#1, timeShift_#t~ret39#1, timeShift_#t~ret40#1, timeShift_#t~ret41#1, timeShift_#t~ret42#1, timeShift_#t~ret43#1, timeShift_#t~ret44#1, timeShift_#t~ret45#1, timeShift_#t~ret46#1, timeShift_~tmp~6#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~6#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1, stopRequestedAtCurrentFloor_#t~ret23#1, stopRequestedAtCurrentFloor_~retValue_acc~10#1, stopRequestedAtCurrentFloor_~tmp~4#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~10#1;havoc stopRequestedAtCurrentFloor_~tmp~4#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~15#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~15#1; {16373#(not (= ~calls_0~0 0))} is VALID [2022-02-21 04:01:43,426 INFO L290 TraceCheckUtils]: 12: Hoare triple {16373#(not (= ~calls_0~0 0))} assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~15#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~15#1; {16374#(not (= |ULTIMATE.start_isFloorCalling_#res#1| 0))} is VALID [2022-02-21 04:01:43,427 INFO L290 TraceCheckUtils]: 13: Hoare triple {16374#(not (= |ULTIMATE.start_isFloorCalling_#res#1| 0))} stopRequestedAtCurrentFloor_#t~ret22#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret22#1;havoc stopRequestedAtCurrentFloor_#t~ret22#1; {16375#(not (= 0 |ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp___0~2#1|))} is VALID [2022-02-21 04:01:43,427 INFO L290 TraceCheckUtils]: 14: Hoare triple {16375#(not (= 0 |ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp___0~2#1|))} assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~2#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~3#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~3#1; {16370#false} is VALID [2022-02-21 04:01:43,427 INFO L290 TraceCheckUtils]: 15: Hoare triple {16370#false} assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~3#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~3#1; {16370#false} is VALID [2022-02-21 04:01:43,428 INFO L290 TraceCheckUtils]: 16: Hoare triple {16370#false} stopRequestedAtCurrentFloor_#t~ret23#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~4#1 := stopRequestedAtCurrentFloor_#t~ret23#1;havoc stopRequestedAtCurrentFloor_#t~ret23#1; {16370#false} is VALID [2022-02-21 04:01:43,428 INFO L290 TraceCheckUtils]: 17: Hoare triple {16370#false} assume !(0 != stopRequestedAtCurrentFloor_~tmp~4#1);stopRequestedAtCurrentFloor_~retValue_acc~10#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~10#1; {16370#false} is VALID [2022-02-21 04:01:43,428 INFO L290 TraceCheckUtils]: 18: Hoare triple {16370#false} timeShift_#t~ret36#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret36#1;havoc timeShift_#t~ret36#1; {16370#false} is VALID [2022-02-21 04:01:43,428 INFO L290 TraceCheckUtils]: 19: Hoare triple {16370#false} assume !(0 != timeShift_~tmp___9~2#1); {16370#false} is VALID [2022-02-21 04:01:43,428 INFO L290 TraceCheckUtils]: 20: Hoare triple {16370#false} assume 1 == ~doorState~0;~doorState~0 := 0; {16370#false} is VALID [2022-02-21 04:01:43,429 INFO L290 TraceCheckUtils]: 21: Hoare triple {16370#false} assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret10#1, stopRequestedInDirection_#t~ret11#1, stopRequestedInDirection_#t~ret12#1, stopRequestedInDirection_#t~ret13#1, stopRequestedInDirection_#t~ret14#1, stopRequestedInDirection_#t~ret15#1, stopRequestedInDirection_#t~ret16#1, stopRequestedInDirection_#t~ret17#1, stopRequestedInDirection_#t~ret18#1, stopRequestedInDirection_#t~ret19#1, stopRequestedInDirection_#t~ret20#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~8#1, stopRequestedInDirection_~tmp~2#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~8#1;havoc stopRequestedInDirection_~tmp~2#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; {16370#false} is VALID [2022-02-21 04:01:43,429 INFO L290 TraceCheckUtils]: 22: Hoare triple {16370#false} assume !(1 == stopRequestedInDirection_~dir#1); {16370#false} is VALID [2022-02-21 04:01:43,429 INFO L290 TraceCheckUtils]: 23: Hoare triple {16370#false} assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~8#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~8#1; {16370#false} is VALID [2022-02-21 04:01:43,429 INFO L290 TraceCheckUtils]: 24: Hoare triple {16370#false} timeShift_#t~ret43#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret43#1;havoc timeShift_#t~ret43#1; {16370#false} is VALID [2022-02-21 04:01:43,429 INFO L290 TraceCheckUtils]: 25: Hoare triple {16370#false} assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret21#1, continueInDirection_~dir#1, continueInDirection_~tmp~3#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~3#1;~currentHeading~0 := continueInDirection_~dir#1; {16370#false} is VALID [2022-02-21 04:01:43,430 INFO L290 TraceCheckUtils]: 26: Hoare triple {16370#false} assume !(1 == ~currentHeading~0); {16370#false} is VALID [2022-02-21 04:01:43,430 INFO L290 TraceCheckUtils]: 27: Hoare triple {16370#false} assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; {16370#false} is VALID [2022-02-21 04:01:43,430 INFO L290 TraceCheckUtils]: 28: Hoare triple {16370#false} assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; {16370#false} is VALID [2022-02-21 04:01:43,430 INFO L290 TraceCheckUtils]: 29: Hoare triple {16370#false} assume { :end_inline_continueInDirection } true; {16370#false} is VALID [2022-02-21 04:01:43,430 INFO L290 TraceCheckUtils]: 30: Hoare triple {16370#false} assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret117#1, __utac_acc__Specification1_spec__3_#t~ret118#1, __utac_acc__Specification1_spec__3_#t~ret119#1, __utac_acc__Specification1_spec__3_#t~ret120#1, __utac_acc__Specification1_spec__3_#t~ret121#1, __utac_acc__Specification1_spec__3_#t~ret122#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~22#1, __utac_acc__Specification1_spec__3_~tmp___0~10#1, __utac_acc__Specification1_spec__3_~tmp___1~8#1, __utac_acc__Specification1_spec__3_~tmp___2~6#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~22#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~10#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~8#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~1#1;havoc getCurrentFloorID_~retValue_acc~1#1;getCurrentFloorID_~retValue_acc~1#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~1#1; {16370#false} is VALID [2022-02-21 04:01:43,431 INFO L290 TraceCheckUtils]: 31: Hoare triple {16370#false} __utac_acc__Specification1_spec__3_#t~ret117#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~22#1 := __utac_acc__Specification1_spec__3_#t~ret117#1;havoc __utac_acc__Specification1_spec__3_#t~ret117#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~22#1; {16370#false} is VALID [2022-02-21 04:01:43,431 INFO L290 TraceCheckUtils]: 32: Hoare triple {16370#false} assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; {16370#false} is VALID [2022-02-21 04:01:43,431 INFO L290 TraceCheckUtils]: 33: Hoare triple {16370#false} assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~2#1;havoc areDoorsOpen_~retValue_acc~2#1;areDoorsOpen_~retValue_acc~2#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~2#1; {16370#false} is VALID [2022-02-21 04:01:43,431 INFO L290 TraceCheckUtils]: 34: Hoare triple {16370#false} __utac_acc__Specification1_spec__3_#t~ret118#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret118#1;havoc __utac_acc__Specification1_spec__3_#t~ret118#1; {16370#false} is VALID [2022-02-21 04:01:43,431 INFO L290 TraceCheckUtils]: 35: Hoare triple {16370#false} assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; {16370#false} is VALID [2022-02-21 04:01:43,432 INFO L290 TraceCheckUtils]: 36: Hoare triple {16370#false} assume { :end_inline___utac_acc__Specification1_spec__3 } true; {16370#false} is VALID [2022-02-21 04:01:43,432 INFO L290 TraceCheckUtils]: 37: Hoare triple {16370#false} assume { :end_inline_timeShift } true;cleanup_~i~1#1 := 1 + cleanup_~i~1#1; {16370#false} is VALID [2022-02-21 04:01:43,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:01:43,432 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 04:01:43,433 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [28213092] [2022-02-21 04:01:43,433 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [28213092] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 04:01:43,433 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 04:01:43,433 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-21 04:01:43,433 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163809043] [2022-02-21 04:01:43,433 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 04:01:43,434 INFO L808 eck$LassoCheckResult]: loop already infeasible [2022-02-21 04:01:43,434 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 04:01:43,434 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-21 04:01:43,435 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-21 04:01:43,435 INFO L87 Difference]: Start difference. First operand 2251 states and 4234 transitions. cyclomatic complexity: 1984 Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:02:20,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:02:20,593 INFO L93 Difference]: Finished difference Result 20369 states and 38230 transitions. [2022-02-21 04:02:20,593 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-21 04:02:20,593 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:02:20,617 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:02:20,618 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20369 states and 38230 transitions.