./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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_product25.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 680b86ee69d2fa1a591b34672ee94362515e8041606baf59201de5a19c705dd0 --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 09:52:00,911 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 09:52:00,912 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 09:52:00,933 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 09:52:00,933 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 09:52:00,934 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 09:52:00,935 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 09:52:00,936 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 09:52:00,937 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 09:52:00,938 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 09:52:00,939 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 09:52:00,939 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 09:52:00,940 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 09:52:00,940 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 09:52:00,941 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 09:52:00,942 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 09:52:00,943 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 09:52:00,946 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 09:52:00,947 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 09:52:00,949 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 09:52:00,954 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 09:52:00,972 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 09:52:00,973 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 09:52:00,974 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 09:52:00,976 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 09:52:00,979 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 09:52:00,979 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 09:52:00,980 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 09:52:00,981 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 09:52:00,981 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 09:52:00,982 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 09:52:00,982 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 09:52:00,983 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 09:52:00,984 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 09:52:00,985 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 09:52:00,985 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 09:52:00,986 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 09:52:00,986 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 09:52:00,986 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 09:52:00,987 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 09:52:00,988 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 09:52:00,988 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-12-16 09:52:01,013 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 09:52:01,020 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 09:52:01,020 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 09:52:01,020 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 09:52:01,021 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 09:52:01,022 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 09:52:01,022 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 09:52:01,022 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-16 09:52:01,023 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-16 09:52:01,023 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-16 09:52:01,023 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-16 09:52:01,024 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-16 09:52:01,024 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-16 09:52:01,024 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 09:52:01,024 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-16 09:52:01,024 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-16 09:52:01,024 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 09:52:01,024 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-16 09:52:01,025 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 09:52:01,025 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-16 09:52:01,025 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-16 09:52:01,025 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-16 09:52:01,025 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-16 09:52:01,025 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 09:52:01,026 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-16 09:52:01,026 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 09:52:01,026 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-16 09:52:01,026 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 09:52:01,026 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 09:52:01,026 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 09:52:01,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 09:52:01,027 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 09:52:01,027 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-16 09:52:01,027 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 680b86ee69d2fa1a591b34672ee94362515e8041606baf59201de5a19c705dd0 [2021-12-16 09:52:01,241 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 09:52:01,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 09:52:01,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 09:52:01,257 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 09:52:01,258 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 09:52:01,259 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c [2021-12-16 09:52:01,303 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ad312f14/5819e07d56aa43e7ba6c1bf548b55c6e/FLAG6bf481c34 [2021-12-16 09:52:01,698 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 09:52:01,699 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product25.cil.c [2021-12-16 09:52:01,719 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ad312f14/5819e07d56aa43e7ba6c1bf548b55c6e/FLAG6bf481c34 [2021-12-16 09:52:01,728 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3ad312f14/5819e07d56aa43e7ba6c1bf548b55c6e [2021-12-16 09:52:01,730 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 09:52:01,733 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 09:52:01,734 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 09:52:01,734 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 09:52:01,736 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 09:52:01,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 09:52:01" (1/1) ... [2021-12-16 09:52:01,737 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7190f523 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:52:01, skipping insertion in model container [2021-12-16 09:52:01,737 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 09:52:01" (1/1) ... [2021-12-16 09:52:01,741 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 09:52:01,796 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 09:52:01,989 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_product25.cil.c[13407,13420] [2021-12-16 09:52:02,136 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 09:52:02,148 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 09:52:02,169 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_product25.cil.c[13407,13420] [2021-12-16 09:52:02,216 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 09:52:02,244 INFO L208 MainTranslator]: Completed translation [2021-12-16 09:52:02,245 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:52:02 WrapperNode [2021-12-16 09:52:02,245 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 09:52:02,246 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 09:52:02,246 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 09:52:02,246 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 09:52:02,251 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:52:02" (1/1) ... [2021-12-16 09:52:02,277 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:52:02" (1/1) ... [2021-12-16 09:52:02,377 INFO L137 Inliner]: procedures = 91, calls = 335, calls flagged for inlining = 188, calls inlined = 294, statements flattened = 8982 [2021-12-16 09:52:02,377 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 09:52:02,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 09:52:02,378 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 09:52:02,378 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 09:52:02,384 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:52:02" (1/1) ... [2021-12-16 09:52:02,384 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:52:02" (1/1) ... [2021-12-16 09:52:02,398 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:52:02" (1/1) ... [2021-12-16 09:52:02,399 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:52:02" (1/1) ... [2021-12-16 09:52:02,470 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:52:02" (1/1) ... [2021-12-16 09:52:02,512 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:52:02" (1/1) ... [2021-12-16 09:52:02,524 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:52:02" (1/1) ... [2021-12-16 09:52:02,545 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 09:52:02,546 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 09:52:02,547 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 09:52:02,547 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 09:52:02,548 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:52:02" (1/1) ... [2021-12-16 09:52:02,553 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-16 09:52:02,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 09:52:02,588 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) [2021-12-16 09:52:02,603 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 [2021-12-16 09:52:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 09:52:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 09:52:02,615 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 09:52:02,616 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 09:52:02,788 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 09:52:02,789 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 09:52:05,375 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 09:52:05,397 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 09:52:05,397 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-16 09:52:05,402 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 09:52:05 BoogieIcfgContainer [2021-12-16 09:52:05,402 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 09:52:05,403 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-16 09:52:05,403 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-16 09:52:05,406 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-16 09:52:05,406 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-16 09:52:05,406 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.12 09:52:01" (1/3) ... [2021-12-16 09:52:05,407 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@783af996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.12 09:52:05, skipping insertion in model container [2021-12-16 09:52:05,407 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-16 09:52:05,408 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:52:02" (2/3) ... [2021-12-16 09:52:05,408 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@783af996 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.12 09:52:05, skipping insertion in model container [2021-12-16 09:52:05,408 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-16 09:52:05,408 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 09:52:05" (3/3) ... [2021-12-16 09:52:05,409 INFO L388 chiAutomizerObserver]: Analyzing ICFG elevator_spec1_product25.cil.c [2021-12-16 09:52:05,444 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-16 09:52:05,445 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-16 09:52:05,445 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-16 09:52:05,445 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-16 09:52:05,445 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-16 09:52:05,445 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-16 09:52:05,445 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-16 09:52:05,448 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-16 09:52:05,489 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 2570 states, 2569 states have (on average 1.8649279875437914) internal successors, (4791), 2569 states have internal predecessors, (4791), 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) [2021-12-16 09:52:05,550 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1237 [2021-12-16 09:52:05,550 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:05,550 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:05,561 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] [2021-12-16 09:52:05,561 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] [2021-12-16 09:52:05,562 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-16 09:52:05,567 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 2570 states, 2569 states have (on average 1.8649279875437914) internal successors, (4791), 2569 states have internal predecessors, (4791), 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) [2021-12-16 09:52:05,588 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1237 [2021-12-16 09:52:05,588 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:05,588 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:05,592 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] [2021-12-16 09:52:05,592 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] [2021-12-16 09:52:05,597 INFO L791 eck$LassoCheckResult]: Stem: 609#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 2435#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 1831#L74true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 1558#L67true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 1851#L82true main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 284#L903true assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 1906#L875true 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; 2410#L933true assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 2076#L1829true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 520#L1854true bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 2339#L1463true assume 0 == initPersonOnFloor_~floor#1; 2538#L1464true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 694#L1571-1true 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; 2510#L940true assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 53#L952-2true assume { :end_inline___utac_acc__Specification1_spec__2 } true; 1222#L1255true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 1862#L1267-2true assume { :end_inline_callOnFloor } true; 1882#L1607true assume { :end_inline_initPersonOnFloor } true; 1861#L679true assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 400#L1829-1true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 416#L1854-1true angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 426#L1463-1true assume 0 == initPersonOnFloor_~floor#1; 101#L1464-2true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 78#L1571-3true 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; 2276#L940-2true assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 1184#L952-5true assume { :end_inline___utac_acc__Specification1_spec__2 } true; 1429#L1255-2true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 91#L1267-5true assume { :end_inline_callOnFloor } true; 1701#L1607-1true assume { :end_inline_initPersonOnFloor } true; 264#L646true assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1499#L1188true assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1965#L1215true stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 1386#L2760true assume 0 != stopRequestedAtCurrentFloor_~tmp___0~7#1;stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 1;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 2036#L2772true timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 970#L2908true assume !(0 != timeShift_~tmp___9~2#1); 2192#L2999true assume !(1 == ~doorState~0); 979#L2999-2true 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 663#L2351true assume !(1 == stopRequestedInDirection_~dir#1); 1916#L2520true assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1821#L2673true timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 1143#L3007true assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 1563#L2727true assume !(1 == ~currentHeading~0); 1804#L2737true assume !(0 == ~currentFloorID~0); 1871#L2737-2true assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 139#L2743-1true assume { :end_inline_continueInDirection } true; 1407#L3016-2true assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 2365#L2147true __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 641#L978true assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 2017#L979true assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 2221#L2156true __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 1076#L983true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 1950#L1038true assume { :end_inline___utac_acc__Specification1_spec__3 } true; 871#L3031true assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 1370#L707-2true [2021-12-16 09:52:05,598 INFO L793 eck$LassoCheckResult]: Loop: 1370#L707-2true assume !false; 1903#L708true cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 207#L711true assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 1382#L1974true cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 942#L715true assume 1 != cleanup_~tmp___0~2#1; 1510#L715-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 116#L1188-21true assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1519#L1215-21true anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 1730#L2255true assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 987#L2319true isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 74#L2332true cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 489#L727true assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 2462#L1188-26true assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 2153#L1215-26true stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 241#L2760-1true assume 0 != stopRequestedAtCurrentFloor_~tmp___0~7#1;stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 1;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 758#L2772-1true timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 2343#L2908-2true assume !(0 != timeShift_~tmp___9~2#1); 411#L2999-3true assume 1 == ~doorState~0;~doorState~0 := 0; 2002#L2999-5true 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 157#L2351-2true assume !(1 == stopRequestedInDirection_~dir#1); 600#L2520-2true assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1868#L2673-2true timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 330#L3007-2true assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 2350#L2727-3true assume !(1 == ~currentHeading~0); 1588#L2737-9true assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 936#L2737-11true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 554#L2743-7true assume { :end_inline_continueInDirection } true; 351#L3016-5true assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 693#L2147-1true __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 1919#L978-1true assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 753#L979-1true assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 2063#L2156-5true __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 1220#L983-2true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 1548#L1038-1true assume { :end_inline___utac_acc__Specification1_spec__3 } true; 1485#L3031-1true assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 1370#L707-2true [2021-12-16 09:52:05,601 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:05,602 INFO L85 PathProgramCache]: Analyzing trace with hash 1914460111, now seen corresponding path program 1 times [2021-12-16 09:52:05,609 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:05,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [751772438] [2021-12-16 09:52:05,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:05,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:05,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:05,818 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:05,819 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:05,819 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [751772438] [2021-12-16 09:52:05,819 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [751772438] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:05,820 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:05,820 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:05,821 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [834649197] [2021-12-16 09:52:05,822 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:05,850 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:05,850 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:05,851 INFO L85 PathProgramCache]: Analyzing trace with hash -657119561, now seen corresponding path program 1 times [2021-12-16 09:52:05,851 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:05,851 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1197355561] [2021-12-16 09:52:05,851 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:05,852 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:05,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:05,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:05,910 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:05,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1197355561] [2021-12-16 09:52:05,911 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1197355561] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:05,911 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:05,911 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 09:52:05,911 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1105847947] [2021-12-16 09:52:05,912 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:05,913 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:05,913 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:05,948 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 09:52:05,948 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 09:52:05,954 INFO L87 Difference]: Start difference. First operand has 2570 states, 2569 states have (on average 1.8649279875437914) internal successors, (4791), 2569 states have internal predecessors, (4791), 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 4 states, 4 states have (on average 8.75) internal successors, (35), 4 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) [2021-12-16 09:52:06,091 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:06,091 INFO L93 Difference]: Finished difference Result 4543 states and 8423 transitions. [2021-12-16 09:52:06,092 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-16 09:52:06,096 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4543 states and 8423 transitions. [2021-12-16 09:52:06,120 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2257 [2021-12-16 09:52:06,163 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4543 states to 4489 states and 8362 transitions. [2021-12-16 09:52:06,164 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4489 [2021-12-16 09:52:06,169 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4489 [2021-12-16 09:52:06,169 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4489 states and 8362 transitions. [2021-12-16 09:52:06,178 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:06,178 INFO L681 BuchiCegarLoop]: Abstraction has 4489 states and 8362 transitions. [2021-12-16 09:52:06,193 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4489 states and 8362 transitions. [2021-12-16 09:52:06,263 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4489 to 2551. [2021-12-16 09:52:06,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2551 states, 2551 states have (on average 1.86671893375147) internal successors, (4762), 2550 states have internal predecessors, (4762), 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) [2021-12-16 09:52:06,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2551 states to 2551 states and 4762 transitions. [2021-12-16 09:52:06,277 INFO L704 BuchiCegarLoop]: Abstraction has 2551 states and 4762 transitions. [2021-12-16 09:52:06,278 INFO L587 BuchiCegarLoop]: Abstraction has 2551 states and 4762 transitions. [2021-12-16 09:52:06,278 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-12-16 09:52:06,278 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2551 states and 4762 transitions. [2021-12-16 09:52:06,289 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1239 [2021-12-16 09:52:06,290 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:06,290 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:06,292 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] [2021-12-16 09:52:06,292 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] [2021-12-16 09:52:06,293 INFO L791 eck$LassoCheckResult]: Stem: 8302#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 8303#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 9497#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 9338#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 9339#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 7749#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 7750#L875 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; 9524#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 9586#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 8159#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 8160#L1463 assume 0 == initPersonOnFloor_~floor#1; 9657#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 7528#L1571-1 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; 8428#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 7255#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 7256#L1255 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 7858#L1267-2 assume { :end_inline_callOnFloor } true; 9510#L1607 assume { :end_inline_initPersonOnFloor } true; 9509#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 7962#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 7963#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 7985#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 7366#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 7212#L1571-3 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; 7318#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 7843#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 9023#L1255-2 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 7349#L1267-5 assume { :end_inline_callOnFloor } true; 7350#L1607-1 assume { :end_inline_initPersonOnFloor } true; 7712#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 7713#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 8240#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 9199#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 7999#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 8000#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 9589#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 9590#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 9676#L2908 assume !(0 != timeShift_~tmp___9~2#1); 9622#L2999 assume !(1 == ~doorState~0); 8793#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 8374#L2351 assume !(1 == stopRequestedInDirection_~dir#1); 8375#L2520 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 7179#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 8976#L3007 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 8978#L2727 assume !(1 == ~currentHeading~0); 9343#L2737 assume !(0 == ~currentFloorID~0); 9481#L2737-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 7455#L2743-1 assume { :end_inline_continueInDirection } true; 7456#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 9220#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 8348#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 8349#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 9567#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 8900#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 7508#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 8667#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 8668#L707-2 [2021-12-16 09:52:06,293 INFO L793 eck$LassoCheckResult]: Loop: 8668#L707-2 assume !false; 9188#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 7606#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 7607#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 8751#L715 assume 1 != cleanup_~tmp___0~2#1; 8752#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 7401#L1188-21 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 7402#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 9313#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 7901#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 7308#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 7309#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 8113#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 8066#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 7667#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 7668#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 7258#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 7562#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 7564#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 9677#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 7978#L2999-3 assume 1 == ~doorState~0;~doorState~0 := 0; 7979#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 7499#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 7500#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 7469#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 7839#L3007-2 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 7841#L2727-3 assume !(1 == ~currentHeading~0); 9364#L2737-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 8745#L2737-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 8218#L2743-7 assume { :end_inline_continueInDirection } true; 7875#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 7876#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 8427#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 8509#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 8510#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 9060#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 8083#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 9287#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 8668#L707-2 [2021-12-16 09:52:06,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:06,294 INFO L85 PathProgramCache]: Analyzing trace with hash -808199730, now seen corresponding path program 1 times [2021-12-16 09:52:06,294 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:06,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [724206972] [2021-12-16 09:52:06,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:06,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:06,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:06,344 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:06,344 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:06,345 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [724206972] [2021-12-16 09:52:06,345 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [724206972] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:06,345 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:06,345 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:06,345 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1697266995] [2021-12-16 09:52:06,346 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:06,346 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:06,347 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:06,347 INFO L85 PathProgramCache]: Analyzing trace with hash -889864710, now seen corresponding path program 1 times [2021-12-16 09:52:06,347 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:06,347 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1580785407] [2021-12-16 09:52:06,347 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:06,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:06,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:06,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:06,388 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:06,388 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1580785407] [2021-12-16 09:52:06,388 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1580785407] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:06,389 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:06,389 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 09:52:06,389 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [448657610] [2021-12-16 09:52:06,389 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:06,389 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:06,390 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:06,390 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 09:52:06,390 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-12-16 09:52:06,391 INFO L87 Difference]: Start difference. First operand 2551 states and 4762 transitions. cyclomatic complexity: 2212 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) [2021-12-16 09:52:08,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:08,128 INFO L93 Difference]: Finished difference Result 23615 states and 43942 transitions. [2021-12-16 09:52:08,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2021-12-16 09:52:08,128 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23615 states and 43942 transitions. [2021-12-16 09:52:08,286 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 15566 [2021-12-16 09:52:08,390 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23615 states to 23615 states and 43942 transitions. [2021-12-16 09:52:08,390 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 23615 [2021-12-16 09:52:08,412 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 23615 [2021-12-16 09:52:08,412 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23615 states and 43942 transitions. [2021-12-16 09:52:08,436 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:08,436 INFO L681 BuchiCegarLoop]: Abstraction has 23615 states and 43942 transitions. [2021-12-16 09:52:08,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23615 states and 43942 transitions. [2021-12-16 09:52:08,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23615 to 5048. [2021-12-16 09:52:08,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5048 states, 5048 states have (on average 1.8660855784469097) internal successors, (9420), 5047 states have internal predecessors, (9420), 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) [2021-12-16 09:52:08,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5048 states to 5048 states and 9420 transitions. [2021-12-16 09:52:08,591 INFO L704 BuchiCegarLoop]: Abstraction has 5048 states and 9420 transitions. [2021-12-16 09:52:08,591 INFO L587 BuchiCegarLoop]: Abstraction has 5048 states and 9420 transitions. [2021-12-16 09:52:08,591 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-12-16 09:52:08,592 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5048 states and 9420 transitions. [2021-12-16 09:52:08,604 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2484 [2021-12-16 09:52:08,604 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:08,604 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:08,605 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, 1] [2021-12-16 09:52:08,606 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, 1] [2021-12-16 09:52:08,606 INFO L791 eck$LassoCheckResult]: Stem: 34542#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 34543#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 35825#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 35643#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 35644#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 33972#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 33973#L875 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; 35862#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 35936#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 34392#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 34393#L1463 assume 0 == initPersonOnFloor_~floor#1; 36034#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 33745#L1571-1 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; 34679#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 33468#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 33469#L1255 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 35343#L1267-2 assume { :end_inline_callOnFloor } true; 35840#L1607 assume { :end_inline_initPersonOnFloor } true; 35839#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 34187#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 34188#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 34210#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 34227#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 33531#L1571-3 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; 33532#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 35301#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 35302#L1255-2 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 34676#L1267-5 assume { :end_inline_callOnFloor } true; 35747#L1607-1 assume { :end_inline_initPersonOnFloor } true; 35748#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 35598#L1188 assume !(0 == isFloorCalling_~floorID#1); 35600#L1192 assume 1 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_1~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 36281#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 36280#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 36278#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 36274#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 36273#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 36272#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 36270#L2908 assume !(0 != timeShift_~tmp___9~2#1); 36269#L2999 assume !(1 == ~doorState~0); 36268#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 36266#L2351 assume !(1 == stopRequestedInDirection_~dir#1); 36251#L2520 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 36246#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 36244#L3007 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 35648#L2727 assume !(1 == ~currentHeading~0); 35649#L2737 assume !(0 == ~currentFloorID~0); 35845#L2737-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 35846#L2743-1 assume { :end_inline_continueInDirection } true; 36204#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 36203#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 36202#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 36200#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 36197#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 36188#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 36182#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 36181#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 36179#L707-2 [2021-12-16 09:52:08,607 INFO L793 eck$LassoCheckResult]: Loop: 36179#L707-2 assume !false; 36178#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 36177#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 36176#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 36175#L715 assume 1 != cleanup_~tmp___0~2#1; 36134#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 33617#L1188-21 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 33618#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 35615#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 35770#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 36136#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 36135#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 36060#L1188-26 assume !(0 == isFloorCalling_~floorID#1); 36061#L1192-26 assume 1 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_1~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 37387#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 37386#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 37384#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 37380#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 37379#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 37378#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 37376#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 37375#L2999-3 assume 1 == ~doorState~0;~doorState~0 := 0; 37374#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 37372#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 37363#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 37346#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 37345#L3007-2 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 36037#L2727-3 assume !(1 == ~currentHeading~0); 36038#L2737-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 35003#L2737-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 35004#L2743-7 assume { :end_inline_continueInDirection } true; 37307#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 37306#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 37305#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 37302#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 37300#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 37291#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 37285#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 36180#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 36179#L707-2 [2021-12-16 09:52:08,609 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:08,609 INFO L85 PathProgramCache]: Analyzing trace with hash 1510766569, now seen corresponding path program 1 times [2021-12-16 09:52:08,609 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:08,609 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1703764508] [2021-12-16 09:52:08,610 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:08,610 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:08,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:08,657 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:08,657 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:08,657 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1703764508] [2021-12-16 09:52:08,658 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1703764508] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:08,658 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:08,658 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:08,658 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1916968775] [2021-12-16 09:52:08,658 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:08,658 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:08,659 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:08,659 INFO L85 PathProgramCache]: Analyzing trace with hash -64448559, now seen corresponding path program 1 times [2021-12-16 09:52:08,659 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:08,659 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1147625656] [2021-12-16 09:52:08,659 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:08,660 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:08,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:08,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:08,694 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:08,694 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1147625656] [2021-12-16 09:52:08,695 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1147625656] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:08,695 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:08,695 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 09:52:08,695 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [47074369] [2021-12-16 09:52:08,696 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:08,696 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:08,697 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:08,697 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 09:52:08,697 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 09:52:08,697 INFO L87 Difference]: Start difference. First operand 5048 states and 9420 transitions. cyclomatic complexity: 4373 Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 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) [2021-12-16 09:52:10,581 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:10,581 INFO L93 Difference]: Finished difference Result 17522 states and 32627 transitions. [2021-12-16 09:52:10,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-16 09:52:10,582 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17522 states and 32627 transitions. [2021-12-16 09:52:10,639 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9343 [2021-12-16 09:52:10,683 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17522 states to 17522 states and 32627 transitions. [2021-12-16 09:52:10,684 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17522 [2021-12-16 09:52:10,694 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17522 [2021-12-16 09:52:10,694 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17522 states and 32627 transitions. [2021-12-16 09:52:10,707 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:10,707 INFO L681 BuchiCegarLoop]: Abstraction has 17522 states and 32627 transitions. [2021-12-16 09:52:10,714 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17522 states and 32627 transitions. [2021-12-16 09:52:10,811 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17522 to 9014. [2021-12-16 09:52:10,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9014 states, 9014 states have (on average 1.8627690259596184) internal successors, (16791), 9013 states have internal predecessors, (16791), 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) [2021-12-16 09:52:10,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9014 states to 9014 states and 16791 transitions. [2021-12-16 09:52:10,843 INFO L704 BuchiCegarLoop]: Abstraction has 9014 states and 16791 transitions. [2021-12-16 09:52:10,844 INFO L587 BuchiCegarLoop]: Abstraction has 9014 states and 16791 transitions. [2021-12-16 09:52:10,844 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-12-16 09:52:10,844 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 9014 states and 16791 transitions. [2021-12-16 09:52:10,865 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4519 [2021-12-16 09:52:10,866 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:10,866 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:10,868 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, 1, 1] [2021-12-16 09:52:10,868 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, 1] [2021-12-16 09:52:10,868 INFO L791 eck$LassoCheckResult]: Stem: 57122#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 57123#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 58400#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 58216#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 58217#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 56556#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 56557#L875 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; 58434#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 58509#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 56973#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 56974#L1463 assume 0 == initPersonOnFloor_~floor#1; 58603#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 56335#L1571-1 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; 57253#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 56059#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 56060#L1255 assume !(0 == callOnFloor_~floorID#1); 57916#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 56665#L1267-2 assume { :end_inline_callOnFloor } true; 58416#L1607 assume { :end_inline_initPersonOnFloor } true; 58414#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 58415#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 58698#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 58696#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 56171#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 56016#L1571-3 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; 58591#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 56650#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 58108#L1255-2 assume !(0 == callOnFloor_~floorID#1); 58109#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 56154#L1267-5 assume { :end_inline_callOnFloor } true; 56155#L1607-1 assume { :end_inline_initPersonOnFloor } true; 56519#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 56520#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 58659#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 58715#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 58712#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 58713#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 60653#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 60654#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 60646#L2908 assume !(0 != timeShift_~tmp___9~2#1); 58557#L2999 assume !(1 == ~doorState~0); 57629#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 57197#L2351 assume !(1 == stopRequestedInDirection_~dir#1); 57198#L2520 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 58386#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 57822#L3007 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 57824#L2727 assume !(1 == ~currentHeading~0); 58221#L2737 assume !(0 == ~currentFloorID~0); 58379#L2737-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 58419#L2743-1 assume { :end_inline_continueInDirection } true; 58825#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 58823#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 58821#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 58816#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 58809#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 58788#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 58781#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 58779#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 58778#L707-2 [2021-12-16 09:52:10,868 INFO L793 eck$LassoCheckResult]: Loop: 58778#L707-2 assume !false; 58777#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 58776#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 58775#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 58774#L715 assume 1 != cleanup_~tmp___0~2#1; 58772#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 58771#L1188-21 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 58754#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 58745#L2255 assume !(0 != anyStopRequested_~tmp___3~1#1); 58734#L2259 assume 0 != ~floorButtons_0~0;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 58729#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 58728#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 58727#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 58726#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 58725#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 58723#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 58720#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 58721#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 62459#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 62453#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 62451#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 56787#L2999-3 assume 1 == ~doorState~0;~doorState~0 := 0; 56788#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 56306#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 56307#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 56790#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 64808#L3007-2 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 58605#L2727-3 assume !(1 == ~currentHeading~0); 58606#L2737-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 57578#L2737-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 57579#L2743-7 assume { :end_inline_continueInDirection } true; 58826#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 58824#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 58822#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 58819#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 58814#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 58799#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 58782#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 58780#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 58778#L707-2 [2021-12-16 09:52:10,869 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:10,869 INFO L85 PathProgramCache]: Analyzing trace with hash -859025896, now seen corresponding path program 1 times [2021-12-16 09:52:10,869 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:10,869 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1677573681] [2021-12-16 09:52:10,869 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:10,870 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:10,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:10,899 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:10,899 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:10,899 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1677573681] [2021-12-16 09:52:10,900 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1677573681] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:10,900 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:10,901 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:10,901 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1315387898] [2021-12-16 09:52:10,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:10,903 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:10,903 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:10,903 INFO L85 PathProgramCache]: Analyzing trace with hash -1863622482, now seen corresponding path program 1 times [2021-12-16 09:52:10,903 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:10,903 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [92811792] [2021-12-16 09:52:10,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:10,904 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:10,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:10,939 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:10,939 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:10,940 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [92811792] [2021-12-16 09:52:10,940 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [92811792] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:10,940 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:10,940 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 09:52:10,940 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1692365055] [2021-12-16 09:52:10,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:10,941 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:10,941 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:10,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 09:52:10,942 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 09:52:10,942 INFO L87 Difference]: Start difference. First operand 9014 states and 16791 transitions. cyclomatic complexity: 7778 Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 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) [2021-12-16 09:52:11,348 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:11,348 INFO L93 Difference]: Finished difference Result 35575 states and 66257 transitions. [2021-12-16 09:52:11,348 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-16 09:52:11,349 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35575 states and 66257 transitions. [2021-12-16 09:52:11,504 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 23858 [2021-12-16 09:52:11,739 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35575 states to 35575 states and 66257 transitions. [2021-12-16 09:52:11,739 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35575 [2021-12-16 09:52:11,765 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35575 [2021-12-16 09:52:11,765 INFO L73 IsDeterministic]: Start isDeterministic. Operand 35575 states and 66257 transitions. [2021-12-16 09:52:11,786 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:11,787 INFO L681 BuchiCegarLoop]: Abstraction has 35575 states and 66257 transitions. [2021-12-16 09:52:11,803 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35575 states and 66257 transitions. [2021-12-16 09:52:11,990 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35575 to 16123. [2021-12-16 09:52:12,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16123 states, 16123 states have (on average 1.8627426657569932) internal successors, (30033), 16122 states have internal predecessors, (30033), 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) [2021-12-16 09:52:12,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16123 states to 16123 states and 30033 transitions. [2021-12-16 09:52:12,062 INFO L704 BuchiCegarLoop]: Abstraction has 16123 states and 30033 transitions. [2021-12-16 09:52:12,062 INFO L587 BuchiCegarLoop]: Abstraction has 16123 states and 30033 transitions. [2021-12-16 09:52:12,062 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-12-16 09:52:12,062 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16123 states and 30033 transitions. [2021-12-16 09:52:12,114 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8912 [2021-12-16 09:52:12,114 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:12,114 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:12,118 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, 1, 1] [2021-12-16 09:52:12,118 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, 1] [2021-12-16 09:52:12,119 INFO L791 eck$LassoCheckResult]: Stem: 101755#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 101756#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 103112#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 102903#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 102904#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 101173#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 101174#L875 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; 103157#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 103240#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 101600#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 101601#L1463 assume 0 == initPersonOnFloor_~floor#1; 103361#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 100945#L1571-1 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; 101892#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 100668#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 100669#L1255 assume !(0 == callOnFloor_~floorID#1); 102592#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 101287#L1267-2 assume { :end_inline_callOnFloor } true; 103475#L1607 assume { :end_inline_initPersonOnFloor } true; 103474#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 103470#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 103467#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 103465#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 100782#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 100626#L1571-3 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; 103338#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 101270#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 102789#L1255-2 assume !(0 == callOnFloor_~floorID#1); 102790#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 100765#L1267-5 assume { :end_inline_callOnFloor } true; 100766#L1607-1 assume { :end_inline_initPersonOnFloor } true; 101137#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 101138#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 103429#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 103427#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 103424#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 103425#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 104125#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 104124#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 104122#L2908 assume !(0 != timeShift_~tmp___9~2#1); 104121#L2999 assume !(1 == ~doorState~0); 104120#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 103925#L2351 assume !(1 == stopRequestedInDirection_~dir#1); 103840#L2520 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 103827#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 103817#L3007 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 103809#L2727 assume !(1 == ~currentHeading~0); 103800#L2737 assume !(0 == ~currentFloorID~0); 103796#L2737-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 103792#L2743-1 assume { :end_inline_continueInDirection } true; 103791#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 103790#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 103789#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 103787#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 103784#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 103775#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 103769#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 103768#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 103766#L707-2 [2021-12-16 09:52:12,119 INFO L793 eck$LassoCheckResult]: Loop: 103766#L707-2 assume !false; 103765#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 103764#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 103763#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 103762#L715 assume 1 != cleanup_~tmp___0~2#1; 103761#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 103759#L1188-21 assume !(0 == isFloorCalling_~floorID#1); 103755#L1192-21 assume 1 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_1~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 103735#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 103727#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 103711#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 103709#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 103572#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 103569#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 103565#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 103564#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 103562#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 103558#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 103556#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 103555#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 103553#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 103552#L2999-3 assume 1 == ~doorState~0;~doorState~0 := 0; 103551#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 103549#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 103531#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 103532#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 107118#L3007-2 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 107119#L2727-3 assume !(1 == ~currentHeading~0); 107305#L2737-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 102939#L2737-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 101660#L2743-7 assume { :end_inline_continueInDirection } true; 101305#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 101306#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 101886#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 101979#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 101980#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 103233#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 107064#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 103767#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 103766#L707-2 [2021-12-16 09:52:12,120 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:12,120 INFO L85 PathProgramCache]: Analyzing trace with hash -859025896, now seen corresponding path program 2 times [2021-12-16 09:52:12,120 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:12,120 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1469376528] [2021-12-16 09:52:12,120 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:12,121 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:12,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:12,150 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:12,151 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:12,151 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1469376528] [2021-12-16 09:52:12,151 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1469376528] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:12,151 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:12,151 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:12,152 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [774317849] [2021-12-16 09:52:12,152 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:12,152 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:12,154 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:12,154 INFO L85 PathProgramCache]: Analyzing trace with hash 85645251, now seen corresponding path program 1 times [2021-12-16 09:52:12,154 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:12,154 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1079862543] [2021-12-16 09:52:12,154 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:12,155 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:12,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:12,168 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:12,168 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:12,168 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1079862543] [2021-12-16 09:52:12,168 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1079862543] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:12,168 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:12,168 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:12,169 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [73518870] [2021-12-16 09:52:12,169 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:12,169 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:12,169 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:12,169 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 09:52:12,169 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 09:52:12,170 INFO L87 Difference]: Start difference. First operand 16123 states and 30033 transitions. cyclomatic complexity: 13911 Second operand has 3 states, 3 states have (on average 13.0) internal successors, (39), 3 states have internal predecessors, (39), 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) [2021-12-16 09:52:12,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:12,561 INFO L93 Difference]: Finished difference Result 17770 states and 32776 transitions. [2021-12-16 09:52:12,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 09:52:12,561 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17770 states and 32776 transitions. [2021-12-16 09:52:12,733 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9878 [2021-12-16 09:52:12,779 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17770 states to 17770 states and 32776 transitions. [2021-12-16 09:52:12,779 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17770 [2021-12-16 09:52:12,791 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17770 [2021-12-16 09:52:12,791 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17770 states and 32776 transitions. [2021-12-16 09:52:12,805 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:12,805 INFO L681 BuchiCegarLoop]: Abstraction has 17770 states and 32776 transitions. [2021-12-16 09:52:12,814 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17770 states and 32776 transitions. [2021-12-16 09:52:12,939 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17770 to 16123. [2021-12-16 09:52:12,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16123 states, 16123 states have (on average 1.853811325435713) internal successors, (29889), 16122 states have internal predecessors, (29889), 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) [2021-12-16 09:52:12,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16123 states to 16123 states and 29889 transitions. [2021-12-16 09:52:12,988 INFO L704 BuchiCegarLoop]: Abstraction has 16123 states and 29889 transitions. [2021-12-16 09:52:12,988 INFO L587 BuchiCegarLoop]: Abstraction has 16123 states and 29889 transitions. [2021-12-16 09:52:12,989 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-12-16 09:52:12,989 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16123 states and 29889 transitions. [2021-12-16 09:52:13,029 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8912 [2021-12-16 09:52:13,029 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:13,029 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:13,034 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, 1, 1] [2021-12-16 09:52:13,034 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, 1, 1, 1, 1] [2021-12-16 09:52:13,034 INFO L791 eck$LassoCheckResult]: Stem: 135626#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 135627#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 136917#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 136728#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 136729#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 135064#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 135065#L875 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; 136948#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 137032#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 135480#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 135481#L1463 assume 0 == initPersonOnFloor_~floor#1; 137129#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 134840#L1571-1 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; 135758#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 134568#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 134569#L1255 assume !(0 == callOnFloor_~floorID#1); 136424#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 135173#L1267-2 assume { :end_inline_callOnFloor } true; 137223#L1607 assume { :end_inline_initPersonOnFloor } true; 137222#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 137218#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 137215#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 137213#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 134679#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 134526#L1571-3 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; 137109#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 135157#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 136619#L1255-2 assume !(0 == callOnFloor_~floorID#1); 136620#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 134662#L1267-5 assume { :end_inline_callOnFloor } true; 134663#L1607-1 assume { :end_inline_initPersonOnFloor } true; 135026#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 135027#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 137179#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 137177#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 137174#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 137175#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 139323#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 139317#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 139315#L2908 assume !(0 != timeShift_~tmp___9~2#1); 137078#L2999 assume !(1 == ~doorState~0); 136140#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 135699#L2351 assume !(1 == stopRequestedInDirection_~dir#1); 135700#L2520 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 135690#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 149542#L3007 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 149543#L2727 assume !(1 == ~currentHeading~0); 149895#L2737 assume !(0 == ~currentFloorID~0); 149893#L2737-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 149367#L2743-1 assume { :end_inline_continueInDirection } true; 149366#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 149365#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 149362#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 149363#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 137087#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 137088#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 137309#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 137285#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 137282#L707-2 [2021-12-16 09:52:13,034 INFO L793 eck$LassoCheckResult]: Loop: 137282#L707-2 assume !false; 137279#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 137277#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 137275#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 137273#L715 assume 1 != cleanup_~tmp___0~2#1; 137269#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 137265#L1188-21 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 137262#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 137263#L2255 assume !(0 != anyStopRequested_~tmp___3~1#1); 137247#L2259 assume !(0 != ~floorButtons_0~0);assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 1;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 137248#L1188-22 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 150287#L1215-22 anyStopRequested_#t~ret58#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___2~2#1 := anyStopRequested_#t~ret58#1;havoc anyStopRequested_#t~ret58#1; 135215#L2266 assume 0 != anyStopRequested_~tmp___2~2#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 135216#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 136149#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 142659#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 142657#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 142652#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 142647#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 142648#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 142651#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 142649#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 142650#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 142639#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 135295#L2999-3 assume 1 == ~doorState~0;~doorState~0 := 0; 135296#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 137000#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 150504#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 150500#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 150299#L3007-2 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 150298#L2727-3 assume !(1 == ~currentHeading~0); 150297#L2737-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 136090#L2737-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 135541#L2743-7 assume { :end_inline_continueInDirection } true; 135190#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 135191#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 135752#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 135839#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 135840#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 136420#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 135399#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 137286#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 137282#L707-2 [2021-12-16 09:52:13,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:13,038 INFO L85 PathProgramCache]: Analyzing trace with hash -859025896, now seen corresponding path program 3 times [2021-12-16 09:52:13,038 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:13,038 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1678650076] [2021-12-16 09:52:13,038 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:13,038 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:13,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:13,065 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:13,065 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1678650076] [2021-12-16 09:52:13,065 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1678650076] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:13,065 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:13,065 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:13,066 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1907250067] [2021-12-16 09:52:13,066 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:13,066 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:13,067 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:13,068 INFO L85 PathProgramCache]: Analyzing trace with hash 1331043666, now seen corresponding path program 1 times [2021-12-16 09:52:13,068 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:13,071 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [732488825] [2021-12-16 09:52:13,071 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:13,071 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:13,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:13,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:13,091 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:13,092 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [732488825] [2021-12-16 09:52:13,096 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [732488825] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:13,096 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:13,096 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:13,096 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805507177] [2021-12-16 09:52:13,097 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:13,097 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:13,097 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:13,097 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 09:52:13,098 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 09:52:13,098 INFO L87 Difference]: Start difference. First operand 16123 states and 29889 transitions. cyclomatic complexity: 13767 Second operand has 3 states, 3 states have (on average 14.0) internal successors, (42), 3 states have internal predecessors, (42), 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) [2021-12-16 09:52:13,535 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:13,535 INFO L93 Difference]: Finished difference Result 24313 states and 44912 transitions. [2021-12-16 09:52:13,535 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 09:52:13,536 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24313 states and 44912 transitions. [2021-12-16 09:52:13,621 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13448 [2021-12-16 09:52:13,679 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24313 states to 24313 states and 44912 transitions. [2021-12-16 09:52:13,679 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24313 [2021-12-16 09:52:13,696 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24313 [2021-12-16 09:52:13,697 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24313 states and 44912 transitions. [2021-12-16 09:52:13,721 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:13,722 INFO L681 BuchiCegarLoop]: Abstraction has 24313 states and 44912 transitions. [2021-12-16 09:52:13,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24313 states and 44912 transitions. [2021-12-16 09:52:13,987 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24313 to 16009. [2021-12-16 09:52:14,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16009 states, 16009 states have (on average 1.8480229870697733) internal successors, (29585), 16008 states have internal predecessors, (29585), 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) [2021-12-16 09:52:14,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16009 states to 16009 states and 29585 transitions. [2021-12-16 09:52:14,050 INFO L704 BuchiCegarLoop]: Abstraction has 16009 states and 29585 transitions. [2021-12-16 09:52:14,051 INFO L587 BuchiCegarLoop]: Abstraction has 16009 states and 29585 transitions. [2021-12-16 09:52:14,051 INFO L425 BuchiCegarLoop]: ======== Iteration 7============ [2021-12-16 09:52:14,051 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16009 states and 29585 transitions. [2021-12-16 09:52:14,095 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8840 [2021-12-16 09:52:14,095 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:14,095 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:14,101 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, 1, 1] [2021-12-16 09:52:14,101 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, 1, 1, 1, 1] [2021-12-16 09:52:14,102 INFO L791 eck$LassoCheckResult]: Stem: 176074#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 176075#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 177350#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 177169#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 177170#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 175506#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 175507#L875 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; 177385#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 177460#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 175927#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 175928#L1463 assume 0 == initPersonOnFloor_~floor#1; 177561#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 175282#L1571-1 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; 176209#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 175011#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 175012#L1255 assume !(0 == callOnFloor_~floorID#1); 176870#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 175619#L1267-2 assume { :end_inline_callOnFloor } true; 177665#L1607 assume { :end_inline_initPersonOnFloor } true; 177664#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 177660#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 177657#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 177655#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 175123#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 174969#L1571-3 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; 177543#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 175600#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 177061#L1255-2 assume !(0 == callOnFloor_~floorID#1); 177062#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 175107#L1267-5 assume { :end_inline_callOnFloor } true; 175108#L1607-1 assume { :end_inline_initPersonOnFloor } true; 175467#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 175468#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 177620#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 177618#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 177615#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 177616#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 179936#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 179937#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 179927#L2908 assume !(0 != timeShift_~tmp___9~2#1); 179928#L2999 assume !(1 == ~doorState~0); 181320#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 181317#L2351 assume !(1 == stopRequestedInDirection_~dir#1); 181307#L2520 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 181279#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 181221#L3007 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 181222#L2727 assume !(1 == ~currentHeading~0); 181484#L2737 assume !(0 == ~currentFloorID~0); 181482#L2737-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 178193#L2743-1 assume { :end_inline_continueInDirection } true; 178188#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 178186#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 177753#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 177754#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 177755#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 177702#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 177694#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 177691#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 177688#L707-2 [2021-12-16 09:52:14,102 INFO L793 eck$LassoCheckResult]: Loop: 177688#L707-2 assume !false; 177685#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 177681#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 177679#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 177677#L715 assume 1 != cleanup_~tmp___0~2#1; 177674#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 177675#L1188-21 assume !(0 == isFloorCalling_~floorID#1); 178134#L1192-21 assume !(1 == isFloorCalling_~floorID#1); 178131#L1196-21 assume !(2 == isFloorCalling_~floorID#1); 178129#L1200-21 assume !(3 == isFloorCalling_~floorID#1); 178127#L1204-21 assume !(4 == isFloorCalling_~floorID#1);isFloorCalling_~retValue_acc~7#1 := 0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 178125#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 178122#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 178014#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 177922#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 177859#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 177857#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 177856#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 177855#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 177853#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 177848#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 177844#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 177841#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 177838#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 177836#L2999-3 assume 1 == ~doorState~0;~doorState~0 := 0; 177834#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 177831#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 177821#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 177807#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 177797#L3007-2 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 177789#L2727-3 assume !(1 == ~currentHeading~0); 177780#L2737-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 177776#L2737-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 177771#L2743-7 assume { :end_inline_continueInDirection } true; 177772#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 181513#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 181511#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 181512#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 177749#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 177750#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 177695#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 177692#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 177688#L707-2 [2021-12-16 09:52:14,102 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:14,103 INFO L85 PathProgramCache]: Analyzing trace with hash -859025896, now seen corresponding path program 4 times [2021-12-16 09:52:14,103 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:14,103 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2049384746] [2021-12-16 09:52:14,103 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:14,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:14,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:14,136 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:14,137 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:14,137 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2049384746] [2021-12-16 09:52:14,137 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2049384746] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:14,137 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:14,137 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:14,137 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343747444] [2021-12-16 09:52:14,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:14,138 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:14,138 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:14,138 INFO L85 PathProgramCache]: Analyzing trace with hash -544025938, now seen corresponding path program 1 times [2021-12-16 09:52:14,138 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:14,139 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1576936708] [2021-12-16 09:52:14,139 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:14,139 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:14,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:14,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:14,165 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:14,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1576936708] [2021-12-16 09:52:14,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1576936708] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:14,165 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:14,165 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 09:52:14,165 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [623864680] [2021-12-16 09:52:14,166 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:14,166 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:14,166 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:14,166 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 09:52:14,166 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 09:52:14,167 INFO L87 Difference]: Start difference. First operand 16009 states and 29585 transitions. cyclomatic complexity: 13577 Second operand has 4 states, 4 states have (on average 10.5) internal successors, (42), 4 states have internal predecessors, (42), 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) [2021-12-16 09:52:14,386 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:14,386 INFO L93 Difference]: Finished difference Result 24409 states and 44866 transitions. [2021-12-16 09:52:14,386 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-16 09:52:14,387 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24409 states and 44866 transitions. [2021-12-16 09:52:14,483 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 16964 [2021-12-16 09:52:14,550 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24409 states to 24409 states and 44866 transitions. [2021-12-16 09:52:14,551 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24409 [2021-12-16 09:52:14,572 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24409 [2021-12-16 09:52:14,573 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24409 states and 44866 transitions. [2021-12-16 09:52:14,595 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:14,595 INFO L681 BuchiCegarLoop]: Abstraction has 24409 states and 44866 transitions. [2021-12-16 09:52:14,609 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24409 states and 44866 transitions. [2021-12-16 09:52:14,953 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24409 to 16027. [2021-12-16 09:52:14,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16027 states, 16027 states have (on average 1.8470705684157984) internal successors, (29603), 16026 states have internal predecessors, (29603), 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) [2021-12-16 09:52:15,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16027 states to 16027 states and 29603 transitions. [2021-12-16 09:52:15,004 INFO L704 BuchiCegarLoop]: Abstraction has 16027 states and 29603 transitions. [2021-12-16 09:52:15,004 INFO L587 BuchiCegarLoop]: Abstraction has 16027 states and 29603 transitions. [2021-12-16 09:52:15,004 INFO L425 BuchiCegarLoop]: ======== Iteration 8============ [2021-12-16 09:52:15,004 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16027 states and 29603 transitions. [2021-12-16 09:52:15,050 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8852 [2021-12-16 09:52:15,051 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:15,051 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:15,053 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, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:15,053 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, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:15,053 INFO L791 eck$LassoCheckResult]: Stem: 216511#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 216512#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 217897#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 217681#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 217682#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 215936#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 215937#L875 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; 217939#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 218032#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 216359#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 216360#L1463 assume 0 == initPersonOnFloor_~floor#1; 218159#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 215714#L1571-1 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; 216649#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 215440#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 215441#L1255 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 217344#L1267-2 assume { :end_inline_callOnFloor } true; 217911#L1607 assume { :end_inline_initPersonOnFloor } true; 217910#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 216156#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 216157#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 216182#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 216196#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 215502#L1571-3 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; 215503#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 217299#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 217300#L1255-2 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 216644#L1267-5 assume { :end_inline_callOnFloor } true; 217798#L1607-1 assume { :end_inline_initPersonOnFloor } true; 217799#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 217628#L1188 assume !(0 == isFloorCalling_~floorID#1); 217630#L1192 assume 1 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_1~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 218755#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 218754#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 218753#L2164 assume !(0 == buttonForFloorIsPressed_~floorID#1); 218752#L2168 assume 1 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_1~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 218748#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 218746#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 218745#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 218743#L2908 assume !(0 != timeShift_~tmp___9~2#1); 218742#L2999 assume !(1 == ~doorState~0); 218741#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 216589#L2351 assume !(1 == stopRequestedInDirection_~dir#1); 216590#L2520 assume !(0 == ~currentFloorID~0); 217949#L2526 assume !(~currentFloorID~0 > 0); 218072#L2541 assume ~currentFloorID~0 > 0; 218073#L2543 assume 0 != stopRequestedInDirection_~respectInLiftCalls#1; 217390#L2544 assume 0 != ~floorButtons_0~0;stopRequestedInDirection_~retValue_acc~21#1 := 1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 217392#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 221608#L3007 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 217686#L2727 assume !(1 == ~currentHeading~0); 217687#L2737 assume !(0 == ~currentFloorID~0); 217917#L2737-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 217918#L2743-1 assume { :end_inline_continueInDirection } true; 217529#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 217530#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 216561#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 216562#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 218005#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 217158#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 215694#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 216906#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 216907#L707-2 [2021-12-16 09:52:15,053 INFO L793 eck$LassoCheckResult]: Loop: 216907#L707-2 assume !false; 217493#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 215796#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 215797#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 216996#L715 assume 1 != cleanup_~tmp___0~2#1; 216997#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 215585#L1188-21 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 215586#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 217644#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 218167#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 231125#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 216308#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 216309#L1188-26 assume !(0 == isFloorCalling_~floorID#1); 224061#L1192-26 assume 1 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_1~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 224057#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 224056#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 224055#L2164-1 assume !(0 == buttonForFloorIsPressed_~floorID#1); 224054#L2168-1 assume 1 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_1~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 224050#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 224048#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 224047#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 221714#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 216172#L2999-3 assume 1 == ~doorState~0;~doorState~0 := 0; 216173#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 218337#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 218338#L2520-2 assume !(0 == ~currentFloorID~0); 217614#L2526-2 assume !(~currentFloorID~0 > 0); 217289#L2541-2 assume ~currentFloorID~0 > 0; 218331#L2543-2 assume 0 != stopRequestedInDirection_~respectInLiftCalls#1; 218094#L2544-2 assume 0 != ~floorButtons_0~0;stopRequestedInDirection_~retValue_acc~21#1 := 1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 217290#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 221490#L3007-2 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 218164#L2727-3 assume !(1 == ~currentHeading~0); 218165#L2737-9 assume !(0 == ~currentFloorID~0); 216989#L2737-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 216990#L2743-7 assume { :end_inline_continueInDirection } true; 231263#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 231262#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 231261#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 231260#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 231259#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 231253#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 217670#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 217611#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 216907#L707-2 [2021-12-16 09:52:15,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:15,054 INFO L85 PathProgramCache]: Analyzing trace with hash 1266470023, now seen corresponding path program 1 times [2021-12-16 09:52:15,054 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:15,054 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1551813082] [2021-12-16 09:52:15,054 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:15,055 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:15,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:15,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:15,083 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:15,083 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1551813082] [2021-12-16 09:52:15,083 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1551813082] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:15,084 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:15,084 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:15,084 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1085182883] [2021-12-16 09:52:15,084 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:15,084 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:15,085 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:15,085 INFO L85 PathProgramCache]: Analyzing trace with hash 1859070901, now seen corresponding path program 1 times [2021-12-16 09:52:15,087 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:15,090 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1488888173] [2021-12-16 09:52:15,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:15,092 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:15,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:15,134 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:15,135 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:15,136 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1488888173] [2021-12-16 09:52:15,137 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1488888173] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:15,137 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:15,138 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 09:52:15,138 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1790098704] [2021-12-16 09:52:15,138 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:15,138 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:15,139 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:15,139 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 09:52:15,139 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12 [2021-12-16 09:52:15,139 INFO L87 Difference]: Start difference. First operand 16027 states and 29603 transitions. cyclomatic complexity: 13577 Second operand has 4 states, 4 states have (on average 11.0) internal successors, (44), 4 states have internal predecessors, (44), 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) [2021-12-16 09:52:16,163 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:16,163 INFO L93 Difference]: Finished difference Result 25247 states and 46332 transitions. [2021-12-16 09:52:16,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-12-16 09:52:16,164 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 25247 states and 46332 transitions. [2021-12-16 09:52:16,271 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14002 [2021-12-16 09:52:16,343 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 25247 states to 25247 states and 46332 transitions. [2021-12-16 09:52:16,343 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 25247 [2021-12-16 09:52:16,361 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 25247 [2021-12-16 09:52:16,361 INFO L73 IsDeterministic]: Start isDeterministic. Operand 25247 states and 46332 transitions. [2021-12-16 09:52:16,377 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:16,377 INFO L681 BuchiCegarLoop]: Abstraction has 25247 states and 46332 transitions. [2021-12-16 09:52:16,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 25247 states and 46332 transitions. [2021-12-16 09:52:16,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 25247 to 23775. [2021-12-16 09:52:16,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23775 states, 23775 states have (on average 1.8377707676130388) internal successors, (43693), 23774 states have internal predecessors, (43693), 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) [2021-12-16 09:52:16,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23775 states to 23775 states and 43693 transitions. [2021-12-16 09:52:16,595 INFO L704 BuchiCegarLoop]: Abstraction has 23775 states and 43693 transitions. [2021-12-16 09:52:16,595 INFO L587 BuchiCegarLoop]: Abstraction has 23775 states and 43693 transitions. [2021-12-16 09:52:16,595 INFO L425 BuchiCegarLoop]: ======== Iteration 9============ [2021-12-16 09:52:16,595 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23775 states and 43693 transitions. [2021-12-16 09:52:16,726 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13176 [2021-12-16 09:52:16,726 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:16,726 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:16,729 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, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:16,729 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, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:16,729 INFO L791 eck$LassoCheckResult]: Stem: 257781#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 257782#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 259076#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 258882#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 258883#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 257215#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 257216#L875 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; 259116#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 259201#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 257637#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 257638#L1463 assume 0 == initPersonOnFloor_~floor#1; 259305#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 256993#L1571-1 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; 257916#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 256721#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 256722#L1255 assume !(0 == callOnFloor_~floorID#1); 258575#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 257326#L1267-2 assume { :end_inline_callOnFloor } true; 259426#L1607 assume { :end_inline_initPersonOnFloor } true; 259425#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 259421#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 259418#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 259416#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 256833#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 256680#L1571-3 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; 259285#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 257309#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 258773#L1255-2 assume !(0 == callOnFloor_~floorID#1); 258774#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 256816#L1267-5 assume { :end_inline_callOnFloor } true; 256817#L1607-1 assume { :end_inline_initPersonOnFloor } true; 257178#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 257179#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 259380#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 259378#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 259374#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 259375#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 264900#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 264899#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 264869#L2908 assume !(0 != timeShift_~tmp___9~2#1); 264870#L2999 assume !(1 == ~doorState~0); 266348#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 266346#L2351 assume !(1 == stopRequestedInDirection_~dir#1); 266347#L2520 assume !(0 == ~currentFloorID~0); 259453#L2526 assume !(~currentFloorID~0 > 0); 259454#L2541 assume ~currentFloorID~0 > 0; 266442#L2543 assume 0 != stopRequestedInDirection_~respectInLiftCalls#1; 266441#L2544 assume 0 != ~floorButtons_0~0;stopRequestedInDirection_~retValue_acc~21#1 := 1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 259311#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 266456#L3007 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 266359#L2727 assume !(1 == ~currentHeading~0); 266290#L2737 assume !(0 == ~currentFloorID~0); 266132#L2737-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 266128#L2743-1 assume { :end_inline_continueInDirection } true; 266126#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 266125#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 266124#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 266112#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 266110#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 266080#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 266071#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 266067#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 266064#L707-2 [2021-12-16 09:52:16,729 INFO L793 eck$LassoCheckResult]: Loop: 266064#L707-2 assume !false; 266063#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 266062#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 266061#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 266060#L715 assume 1 != cleanup_~tmp___0~2#1; 261891#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 261889#L1188-21 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 261890#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 261892#L2255 assume !(0 != anyStopRequested_~tmp___3~1#1); 261876#L2259 assume 0 != ~floorButtons_0~0;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 259530#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 261875#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 261874#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 261872#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 261871#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 261737#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 261738#L2164-1 assume !(0 == buttonForFloorIsPressed_~floorID#1); 261749#L2168-1 assume 1 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_1~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 261752#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 261739#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 261728#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 261725#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 261726#L2999-3 assume 1 == ~doorState~0;~doorState~0 := 0; 266521#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 266519#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 266520#L2520-2 assume !(0 == ~currentFloorID~0); 266833#L2526-2 assume !(~currentFloorID~0 > 0); 257943#L2541-2 assume ~currentFloorID~0 > 0; 257945#L2543-2 assume 0 != stopRequestedInDirection_~respectInLiftCalls#1; 259118#L2544-2 assume 0 != ~floorButtons_0~0;stopRequestedInDirection_~retValue_acc~21#1 := 1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 256936#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 259098#L3007-2 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 266460#L2727-3 assume !(1 == ~currentHeading~0); 266459#L2737-9 assume !(0 == ~currentFloorID~0); 266154#L2737-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 266150#L2743-7 assume { :end_inline_continueInDirection } true; 266148#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 266147#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 266141#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 266142#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 266143#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 266091#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 266072#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 266068#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 266064#L707-2 [2021-12-16 09:52:16,730 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:16,730 INFO L85 PathProgramCache]: Analyzing trace with hash -1473127167, now seen corresponding path program 1 times [2021-12-16 09:52:16,730 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:16,730 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [615891818] [2021-12-16 09:52:16,730 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:16,730 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:16,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:16,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:16,749 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:16,749 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [615891818] [2021-12-16 09:52:16,749 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [615891818] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:16,749 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:16,750 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:16,750 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [204169177] [2021-12-16 09:52:16,750 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:16,750 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:16,751 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:16,751 INFO L85 PathProgramCache]: Analyzing trace with hash 1168663800, now seen corresponding path program 1 times [2021-12-16 09:52:16,751 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:16,751 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1462287919] [2021-12-16 09:52:16,751 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:16,751 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:16,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:16,771 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:16,771 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:16,771 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1462287919] [2021-12-16 09:52:16,771 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1462287919] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:16,771 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:16,771 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 09:52:16,772 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [476433695] [2021-12-16 09:52:16,772 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:16,772 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:16,772 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:16,773 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 09:52:16,773 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 09:52:16,773 INFO L87 Difference]: Start difference. First operand 23775 states and 43693 transitions. cyclomatic complexity: 19919 Second operand has 5 states, 5 states have (on average 8.8) internal successors, (44), 5 states have internal predecessors, (44), 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) [2021-12-16 09:52:17,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:17,602 INFO L93 Difference]: Finished difference Result 30302 states and 55601 transitions. [2021-12-16 09:52:17,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-16 09:52:17,603 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30302 states and 55601 transitions. [2021-12-16 09:52:17,714 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 25366 [2021-12-16 09:52:17,817 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30302 states to 30302 states and 55601 transitions. [2021-12-16 09:52:17,817 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 30302 [2021-12-16 09:52:17,842 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 30302 [2021-12-16 09:52:17,843 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30302 states and 55601 transitions. [2021-12-16 09:52:17,863 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:17,864 INFO L681 BuchiCegarLoop]: Abstraction has 30302 states and 55601 transitions. [2021-12-16 09:52:17,881 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30302 states and 55601 transitions. [2021-12-16 09:52:18,180 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30302 to 16576. [2021-12-16 09:52:18,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16576 states, 16576 states have (on average 1.8295728764478765) internal successors, (30327), 16575 states have internal predecessors, (30327), 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) [2021-12-16 09:52:18,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16576 states to 16576 states and 30327 transitions. [2021-12-16 09:52:18,224 INFO L704 BuchiCegarLoop]: Abstraction has 16576 states and 30327 transitions. [2021-12-16 09:52:18,224 INFO L587 BuchiCegarLoop]: Abstraction has 16576 states and 30327 transitions. [2021-12-16 09:52:18,224 INFO L425 BuchiCegarLoop]: ======== Iteration 10============ [2021-12-16 09:52:18,224 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16576 states and 30327 transitions. [2021-12-16 09:52:18,268 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13223 [2021-12-16 09:52:18,268 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:18,268 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:18,269 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:18,270 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:18,270 INFO L791 eck$LassoCheckResult]: Stem: 311787#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 311788#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 312998#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 312823#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 312824#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 311261#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 311262#L875 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; 313030#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 313108#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 311656#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 311657#L1463 assume 0 == initPersonOnFloor_~floor#1; 313201#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 311061#L1571-1 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; 311918#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 310810#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 310811#L1255 assume !(0 == callOnFloor_~floorID#1); 312531#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 311359#L1267-2 assume { :end_inline_callOnFloor } true; 313305#L1607 assume { :end_inline_initPersonOnFloor } true; 313302#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 313298#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 313295#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 313293#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 313265#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 313260#L1571-3 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; 313258#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 313254#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 313253#L1255-2 assume !(0 == callOnFloor_~floorID#1); 313252#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 313248#L1267-5 assume { :end_inline_callOnFloor } true; 313247#L1607-1 assume { :end_inline_initPersonOnFloor } true; 313246#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 313245#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 313244#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 313243#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 311500#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 311501#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 313111#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 313112#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 313261#L2908 assume !(0 != timeShift_~tmp___9~2#1); 313154#L2999 assume !(1 == ~doorState~0); 312271#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 311864#L2351 assume !(1 == stopRequestedInDirection_~dir#1); 311865#L2520 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 312913#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 312457#L3007 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 312458#L2782 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 312869#L2787 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 312493#L2351-1 assume !(1 == stopRequestedInDirection_~dir#1); 311942#L2520-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 311863#L2673-1 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 313037#L3016 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 311205#L2727-2 assume !(1 == ~currentHeading~0); 311027#L2737-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 311028#L2737-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 312131#L2743-5 assume { :end_inline_continueInDirection } true; 310993#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 313387#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 313386#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 313384#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 313381#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 313372#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 313366#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 313364#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 313363#L707-2 [2021-12-16 09:52:18,270 INFO L793 eck$LassoCheckResult]: Loop: 313363#L707-2 assume !false; 313362#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 313361#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 313360#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 313359#L715 assume 1 != cleanup_~tmp___0~2#1; 313358#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 313356#L1188-21 assume !(0 == isFloorCalling_~floorID#1); 313355#L1192-21 assume !(1 == isFloorCalling_~floorID#1); 313354#L1196-21 assume !(2 == isFloorCalling_~floorID#1); 313353#L1200-21 assume !(3 == isFloorCalling_~floorID#1); 313352#L1204-21 assume !(4 == isFloorCalling_~floorID#1);isFloorCalling_~retValue_acc~7#1 := 0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 313351#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 313348#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 313350#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 313845#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 313844#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 313821#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 313338#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 313336#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 313334#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 313335#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 313461#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 313460#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 313458#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 313457#L2999-3 assume 1 == ~doorState~0;~doorState~0 := 0; 313456#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 313454#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 313455#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 313444#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 313647#L3007-2 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 313425#L2782-2 assume 0 == getReverseHeading_~ofHeading#1;getReverseHeading_~retValue_acc~24#1 := 1;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 313639#L2787-2 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 313634#L2351-3 assume !(1 == stopRequestedInDirection_~dir#1); 313517#L2520-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 313497#L2673-3 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 313494#L3016-3 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 313492#L2727-5 assume !(1 == ~currentHeading~0); 313490#L2737-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 313415#L2737-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 313412#L2743-11 assume { :end_inline_continueInDirection } true; 313410#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 313409#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 313408#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 313406#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 313403#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 313394#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 313388#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 313365#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 313363#L707-2 [2021-12-16 09:52:18,271 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:18,271 INFO L85 PathProgramCache]: Analyzing trace with hash -2087150209, now seen corresponding path program 1 times [2021-12-16 09:52:18,271 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:18,271 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1005646886] [2021-12-16 09:52:18,272 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:18,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:18,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:18,292 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:18,292 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:18,292 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1005646886] [2021-12-16 09:52:18,292 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1005646886] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:18,293 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:18,293 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:18,293 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [486804279] [2021-12-16 09:52:18,293 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:18,294 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:18,294 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:18,294 INFO L85 PathProgramCache]: Analyzing trace with hash -875513639, now seen corresponding path program 1 times [2021-12-16 09:52:18,294 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:18,294 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [15353128] [2021-12-16 09:52:18,295 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:18,295 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:18,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:18,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:18,313 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:18,313 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [15353128] [2021-12-16 09:52:18,313 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [15353128] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:18,313 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:18,313 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 09:52:18,313 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530449053] [2021-12-16 09:52:18,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:18,314 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:18,314 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:18,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 09:52:18,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 09:52:18,315 INFO L87 Difference]: Start difference. First operand 16576 states and 30327 transitions. cyclomatic complexity: 13752 Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 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) [2021-12-16 09:52:18,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:18,541 INFO L93 Difference]: Finished difference Result 52928 states and 96998 transitions. [2021-12-16 09:52:18,541 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-16 09:52:18,542 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 52928 states and 96998 transitions. [2021-12-16 09:52:18,912 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 49409 [2021-12-16 09:52:19,056 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 52928 states to 52928 states and 96998 transitions. [2021-12-16 09:52:19,057 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 52928 [2021-12-16 09:52:19,091 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 52928 [2021-12-16 09:52:19,092 INFO L73 IsDeterministic]: Start isDeterministic. Operand 52928 states and 96998 transitions. [2021-12-16 09:52:19,122 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:19,122 INFO L681 BuchiCegarLoop]: Abstraction has 52928 states and 96998 transitions. [2021-12-16 09:52:19,146 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52928 states and 96998 transitions. [2021-12-16 09:52:19,434 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52928 to 16596. [2021-12-16 09:52:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 16596 states, 16596 states have (on average 1.8285731501566642) internal successors, (30347), 16595 states have internal predecessors, (30347), 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) [2021-12-16 09:52:19,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16596 states to 16596 states and 30347 transitions. [2021-12-16 09:52:19,471 INFO L704 BuchiCegarLoop]: Abstraction has 16596 states and 30347 transitions. [2021-12-16 09:52:19,471 INFO L587 BuchiCegarLoop]: Abstraction has 16596 states and 30347 transitions. [2021-12-16 09:52:19,471 INFO L425 BuchiCegarLoop]: ======== Iteration 11============ [2021-12-16 09:52:19,472 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16596 states and 30347 transitions. [2021-12-16 09:52:19,507 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13241 [2021-12-16 09:52:19,507 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:19,507 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:19,508 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:19,508 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:19,508 INFO L791 eck$LassoCheckResult]: Stem: 381316#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 381317#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 382572#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 382381#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 382382#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 380778#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 380779#L875 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; 382612#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 382698#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 381183#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 381184#L1463 assume 0 == initPersonOnFloor_~floor#1; 382821#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 380575#L1571-1 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; 381450#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 380325#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 380326#L1255 assume !(0 == callOnFloor_~floorID#1); 382074#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 380881#L1267-2 assume { :end_inline_callOnFloor } true; 382955#L1607 assume { :end_inline_initPersonOnFloor } true; 382954#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 382948#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 382945#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 382943#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 382915#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 382911#L1571-3 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; 382909#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 382905#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 382904#L1255-2 assume !(0 == callOnFloor_~floorID#1); 382903#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 382899#L1267-5 assume { :end_inline_callOnFloor } true; 382898#L1607-1 assume { :end_inline_initPersonOnFloor } true; 382897#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 382896#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 382895#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 382894#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 381023#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 381024#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 382706#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 382708#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 382956#L2908 assume !(0 != timeShift_~tmp___9~2#1); 382759#L2999 assume !(1 == ~doorState~0); 381807#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 381395#L2351 assume !(1 == stopRequestedInDirection_~dir#1); 381396#L2520 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 382484#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 381990#L3007 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 381991#L2782 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 382431#L2787 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 382892#L2351-1 assume !(1 == stopRequestedInDirection_~dir#1); 381474#L2520-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 381394#L2673-1 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 382618#L3016 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 380722#L2727-2 assume !(1 == ~currentHeading~0); 380541#L2737-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 380542#L2737-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 381667#L2743-5 assume { :end_inline_continueInDirection } true; 380507#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 382833#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 382834#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 383253#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 383245#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 383219#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 383216#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 383214#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 383213#L707-2 [2021-12-16 09:52:19,509 INFO L793 eck$LassoCheckResult]: Loop: 383213#L707-2 assume !false; 383212#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 383211#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 383210#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 383209#L715 assume 1 != cleanup_~tmp___0~2#1; 383208#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 383206#L1188-21 assume !(0 == isFloorCalling_~floorID#1); 383205#L1192-21 assume !(1 == isFloorCalling_~floorID#1); 383203#L1196-21 assume !(2 == isFloorCalling_~floorID#1); 383201#L1200-21 assume !(3 == isFloorCalling_~floorID#1); 383187#L1204-21 assume !(4 == isFloorCalling_~floorID#1);isFloorCalling_~retValue_acc~7#1 := 0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 383181#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 383172#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 383139#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 383140#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 383123#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 383124#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 383120#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 383119#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 383118#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 383117#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 383115#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 383114#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 383111#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 383109#L2999-3 assume 1 == ~doorState~0;~doorState~0 := 0; 383077#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 383060#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 383047#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 383035#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 383034#L3007-2 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 383032#L2782-2 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 383031#L2787-2 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 383029#L2351-3 assume !(1 == stopRequestedInDirection_~dir#1); 380629#L2520-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 380630#L2673-3 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 383266#L3016-3 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 383263#L2727-5 assume !(1 == ~currentHeading~0); 383260#L2737-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 383259#L2737-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 383257#L2743-11 assume { :end_inline_continueInDirection } true; 383255#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 383254#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 383251#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 383252#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 383250#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 383230#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 383217#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 383215#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 383213#L707-2 [2021-12-16 09:52:19,509 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:19,509 INFO L85 PathProgramCache]: Analyzing trace with hash -2087150209, now seen corresponding path program 2 times [2021-12-16 09:52:19,509 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:19,510 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1782024545] [2021-12-16 09:52:19,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:19,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:19,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:19,528 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:19,528 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:19,528 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1782024545] [2021-12-16 09:52:19,528 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1782024545] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:19,528 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:19,529 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:19,529 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [295428813] [2021-12-16 09:52:19,529 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:19,529 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:19,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:19,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1425308951, now seen corresponding path program 1 times [2021-12-16 09:52:19,529 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:19,530 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [236477568] [2021-12-16 09:52:19,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:19,530 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:19,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:19,551 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:19,551 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:19,551 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [236477568] [2021-12-16 09:52:19,552 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [236477568] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:19,552 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:19,552 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 09:52:19,552 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1346827646] [2021-12-16 09:52:19,552 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:19,552 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:19,552 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:19,553 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 09:52:19,553 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 09:52:19,553 INFO L87 Difference]: Start difference. First operand 16596 states and 30347 transitions. cyclomatic complexity: 13752 Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 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) [2021-12-16 09:52:19,893 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:19,894 INFO L93 Difference]: Finished difference Result 61600 states and 111440 transitions. [2021-12-16 09:52:19,894 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-12-16 09:52:19,895 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 61600 states and 111440 transitions. [2021-12-16 09:52:20,356 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 57972 [2021-12-16 09:52:20,525 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 61600 states to 61600 states and 111440 transitions. [2021-12-16 09:52:20,525 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 61600 [2021-12-16 09:52:20,573 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 61600 [2021-12-16 09:52:20,574 INFO L73 IsDeterministic]: Start isDeterministic. Operand 61600 states and 111440 transitions. [2021-12-16 09:52:20,761 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:20,761 INFO L681 BuchiCegarLoop]: Abstraction has 61600 states and 111440 transitions. [2021-12-16 09:52:20,783 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61600 states and 111440 transitions. [2021-12-16 09:52:21,031 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61600 to 18834. [2021-12-16 09:52:21,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18834 states, 18834 states have (on average 1.8056705957311245) internal successors, (34008), 18833 states have internal predecessors, (34008), 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) [2021-12-16 09:52:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18834 states to 18834 states and 34008 transitions. [2021-12-16 09:52:21,082 INFO L704 BuchiCegarLoop]: Abstraction has 18834 states and 34008 transitions. [2021-12-16 09:52:21,082 INFO L587 BuchiCegarLoop]: Abstraction has 18834 states and 34008 transitions. [2021-12-16 09:52:21,082 INFO L425 BuchiCegarLoop]: ======== Iteration 12============ [2021-12-16 09:52:21,082 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 18834 states and 34008 transitions. [2021-12-16 09:52:21,140 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 15322 [2021-12-16 09:52:21,140 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:21,140 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:21,141 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:21,141 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:21,141 INFO L791 eck$LassoCheckResult]: Stem: 459522#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 459523#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 460749#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 460565#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 460566#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 458992#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 458993#L875 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; 460783#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 460861#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 459389#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 459390#L1463 assume 0 == initPersonOnFloor_~floor#1; 460965#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 458792#L1571-1 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; 459652#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 458540#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 458541#L1255 assume !(0 == callOnFloor_~floorID#1); 460278#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 459093#L1267-2 assume { :end_inline_callOnFloor } true; 461092#L1607 assume { :end_inline_initPersonOnFloor } true; 461091#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 461087#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 461083#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 461080#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 461052#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 461048#L1571-3 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; 461046#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 461042#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 461041#L1255-2 assume !(0 == callOnFloor_~floorID#1); 461040#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 461036#L1267-5 assume { :end_inline_callOnFloor } true; 461035#L1607-1 assume { :end_inline_initPersonOnFloor } true; 461034#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 461033#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 461032#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 461031#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 459233#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 459234#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 460867#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 460868#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 461093#L2908 assume !(0 != timeShift_~tmp___9~2#1); 460910#L2999 assume !(1 == ~doorState~0); 460011#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 459599#L2351 assume !(1 == stopRequestedInDirection_~dir#1); 459600#L2520 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 460658#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 460197#L3007 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 460198#L2782 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 461095#L2787 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 461096#L2351-1 assume !(1 == stopRequestedInDirection_~dir#1); 461145#L2520-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 461130#L2673-1 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 461129#L3016 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 461127#L2727-2 assume !(1 == ~currentHeading~0); 458758#L2737-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 458759#L2737-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 460849#L2743-5 assume { :end_inline_continueInDirection } true; 458724#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 466759#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 466758#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 466757#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 466756#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 466751#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 466744#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 466742#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 466741#L707-2 [2021-12-16 09:52:21,142 INFO L793 eck$LassoCheckResult]: Loop: 466741#L707-2 assume !false; 466718#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 466716#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 464721#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 464719#L715 assume 1 != cleanup_~tmp___0~2#1; 464717#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 464713#L1188-21 assume !(0 == isFloorCalling_~floorID#1); 464711#L1192-21 assume !(1 == isFloorCalling_~floorID#1); 464709#L1196-21 assume !(2 == isFloorCalling_~floorID#1); 464701#L1200-21 assume !(3 == isFloorCalling_~floorID#1); 464700#L1204-21 assume !(4 == isFloorCalling_~floorID#1);isFloorCalling_~retValue_acc~7#1 := 0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 464694#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 464661#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 464638#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 464636#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 464634#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 464632#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 464630#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 464628#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 464626#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 464624#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 464621#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 464619#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 464616#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 464613#L2999-3 assume !(1 == ~doorState~0); 464614#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 466983#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 466984#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 466848#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 467138#L3007-2 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 466817#L2782-2 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 466962#L2787-2 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 466960#L2351-3 assume !(1 == stopRequestedInDirection_~dir#1); 466917#L2520-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 466831#L2673-3 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 466822#L3016-3 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 466810#L2727-5 assume !(1 == ~currentHeading~0); 466801#L2737-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 466795#L2737-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 466791#L2743-11 assume { :end_inline_continueInDirection } true; 466788#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 466787#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 466783#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 466779#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 466778#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 466772#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 466766#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 466743#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 466741#L707-2 [2021-12-16 09:52:21,142 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:21,142 INFO L85 PathProgramCache]: Analyzing trace with hash -2087150209, now seen corresponding path program 3 times [2021-12-16 09:52:21,142 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:21,142 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1059599150] [2021-12-16 09:52:21,142 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:21,143 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:21,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:21,164 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:21,165 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:21,165 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1059599150] [2021-12-16 09:52:21,165 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1059599150] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:21,165 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:21,165 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:21,165 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [472467533] [2021-12-16 09:52:21,165 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:21,166 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:21,166 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:21,166 INFO L85 PathProgramCache]: Analyzing trace with hash 1291295445, now seen corresponding path program 1 times [2021-12-16 09:52:21,166 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:21,166 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1893285618] [2021-12-16 09:52:21,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:21,167 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:21,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:21,218 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:21,218 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:21,219 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1893285618] [2021-12-16 09:52:21,219 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1893285618] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:21,219 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:21,219 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-12-16 09:52:21,219 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1140406364] [2021-12-16 09:52:21,219 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:21,219 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:21,219 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:21,219 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-12-16 09:52:21,220 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-12-16 09:52:21,220 INFO L87 Difference]: Start difference. First operand 18834 states and 34008 transitions. cyclomatic complexity: 15175 Second operand has 7 states, 7 states have (on average 6.857142857142857) internal successors, (48), 7 states have internal predecessors, (48), 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) [2021-12-16 09:52:22,920 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:22,920 INFO L93 Difference]: Finished difference Result 71938 states and 129028 transitions. [2021-12-16 09:52:22,928 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2021-12-16 09:52:22,929 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 71938 states and 129028 transitions. [2021-12-16 09:52:23,353 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 68322 [2021-12-16 09:52:23,542 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 71938 states to 71918 states and 129008 transitions. [2021-12-16 09:52:23,543 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 71918 [2021-12-16 09:52:23,587 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 71918 [2021-12-16 09:52:23,587 INFO L73 IsDeterministic]: Start isDeterministic. Operand 71918 states and 129008 transitions. [2021-12-16 09:52:23,623 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:23,624 INFO L681 BuchiCegarLoop]: Abstraction has 71918 states and 129008 transitions. [2021-12-16 09:52:23,651 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71918 states and 129008 transitions. [2021-12-16 09:52:24,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71918 to 41316. [2021-12-16 09:52:24,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 41316 states, 41316 states have (on average 1.811162745667538) internal successors, (74830), 41315 states have internal predecessors, (74830), 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) [2021-12-16 09:52:24,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41316 states to 41316 states and 74830 transitions. [2021-12-16 09:52:24,167 INFO L704 BuchiCegarLoop]: Abstraction has 41316 states and 74830 transitions. [2021-12-16 09:52:24,167 INFO L587 BuchiCegarLoop]: Abstraction has 41316 states and 74830 transitions. [2021-12-16 09:52:24,167 INFO L425 BuchiCegarLoop]: ======== Iteration 13============ [2021-12-16 09:52:24,167 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 41316 states and 74830 transitions. [2021-12-16 09:52:24,281 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 37756 [2021-12-16 09:52:24,282 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:24,282 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:24,284 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, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:24,284 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:24,284 INFO L791 eck$LassoCheckResult]: Stem: 550342#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 550343#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 551619#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 551416#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 551417#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 549801#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 549802#L875 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; 551657#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 551744#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 550203#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 550204#L1463 assume 0 == initPersonOnFloor_~floor#1; 551862#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 549597#L1571-1 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; 550474#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 549346#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 549347#L1255 assume !(0 == callOnFloor_~floorID#1); 551110#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 549901#L1267-2 assume { :end_inline_callOnFloor } true; 551994#L1607 assume { :end_inline_initPersonOnFloor } true; 551993#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 551987#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 551984#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 551982#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 551954#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 551950#L1571-3 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; 551948#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 551944#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 551943#L1255-2 assume !(0 == callOnFloor_~floorID#1); 551942#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 551938#L1267-5 assume { :end_inline_callOnFloor } true; 551937#L1607-1 assume { :end_inline_initPersonOnFloor } true; 551936#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 551935#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 551934#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 551933#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 550043#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 550044#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 551750#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 551752#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 551995#L2908 assume !(0 != timeShift_~tmp___9~2#1); 551801#L2999 assume !(1 == ~doorState~0); 550841#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 550416#L2351 assume !(1 == stopRequestedInDirection_~dir#1); 550417#L2520 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 551516#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 551028#L3007 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 551029#L2782 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 551998#L2787 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 551999#L2351-1 assume !(1 == stopRequestedInDirection_~dir#1); 552059#L2520-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 552044#L2673-1 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 552043#L3016 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 552041#L2727-2 assume !(1 == ~currentHeading~0); 549566#L2737-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 549567#L2737-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 551732#L2743-5 assume { :end_inline_continueInDirection } true; 549529#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 571152#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 571151#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 551718#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 551719#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 552008#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 552009#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 572295#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 572292#L707-2 [2021-12-16 09:52:24,285 INFO L793 eck$LassoCheckResult]: Loop: 572292#L707-2 assume !false; 572289#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 572287#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 572046#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 572045#L715 assume 1 != cleanup_~tmp___0~2#1; 557087#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 557084#L1188-21 assume !(0 == isFloorCalling_~floorID#1); 557077#L1192-21 assume !(1 == isFloorCalling_~floorID#1); 557075#L1196-21 assume !(2 == isFloorCalling_~floorID#1); 557074#L1200-21 assume !(3 == isFloorCalling_~floorID#1); 557073#L1204-21 assume !(4 == isFloorCalling_~floorID#1);isFloorCalling_~retValue_acc~7#1 := 0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 557068#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 557065#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 557017#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 557014#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 557010#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 557006#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 557002#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 556997#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 556996#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 556991#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 556984#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 556973#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 556967#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 556961#L2999-3 assume !(1 == ~doorState~0); 556962#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 576968#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 576969#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 576866#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 577062#L3007-2 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 576846#L2782-2 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 577059#L2787-2 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 577058#L2351-3 assume !(1 == stopRequestedInDirection_~dir#1); 577000#L2520-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 576979#L2673-3 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 576976#L3016-3 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 576974#L2727-5 assume !(1 == ~currentHeading~0); 576972#L2737-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 576971#L2737-17 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 576772#L2743-11 assume { :end_inline_continueInDirection } true; 573166#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 573165#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 573164#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 573163#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 573162#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 573106#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 572325#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 572294#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 572292#L707-2 [2021-12-16 09:52:24,285 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:24,285 INFO L85 PathProgramCache]: Analyzing trace with hash -2087150209, now seen corresponding path program 4 times [2021-12-16 09:52:24,285 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:24,285 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1302896662] [2021-12-16 09:52:24,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:24,285 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:24,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:24,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:24,311 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:24,312 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1302896662] [2021-12-16 09:52:24,312 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1302896662] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:24,312 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:24,312 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:24,312 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1632790620] [2021-12-16 09:52:24,312 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:24,312 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:24,313 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:24,313 INFO L85 PathProgramCache]: Analyzing trace with hash 898268435, now seen corresponding path program 1 times [2021-12-16 09:52:24,313 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:24,313 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [310523708] [2021-12-16 09:52:24,313 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:24,313 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:24,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:24,329 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:24,330 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:24,330 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [310523708] [2021-12-16 09:52:24,330 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [310523708] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:24,330 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:24,330 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:24,330 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [740401204] [2021-12-16 09:52:24,331 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:24,331 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:24,331 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:24,332 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 09:52:24,332 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 09:52:24,332 INFO L87 Difference]: Start difference. First operand 41316 states and 74830 transitions. cyclomatic complexity: 33515 Second operand has 3 states, 3 states have (on average 16.0) internal successors, (48), 3 states have internal predecessors, (48), 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) [2021-12-16 09:52:24,732 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:24,733 INFO L93 Difference]: Finished difference Result 66448 states and 120136 transitions. [2021-12-16 09:52:24,733 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 09:52:24,733 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 66448 states and 120136 transitions. [2021-12-16 09:52:25,022 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 62886 [2021-12-16 09:52:25,237 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 66448 states to 66448 states and 120136 transitions. [2021-12-16 09:52:25,238 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 66448 [2021-12-16 09:52:25,292 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 66448 [2021-12-16 09:52:25,292 INFO L73 IsDeterministic]: Start isDeterministic. Operand 66448 states and 120136 transitions. [2021-12-16 09:52:25,338 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:25,338 INFO L681 BuchiCegarLoop]: Abstraction has 66448 states and 120136 transitions. [2021-12-16 09:52:25,373 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 66448 states and 120136 transitions. [2021-12-16 09:52:25,963 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 66448 to 66366. [2021-12-16 09:52:26,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 66366 states, 66366 states have (on average 1.8085766808305457) internal successors, (120028), 66365 states have internal predecessors, (120028), 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) [2021-12-16 09:52:26,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66366 states to 66366 states and 120028 transitions. [2021-12-16 09:52:26,134 INFO L704 BuchiCegarLoop]: Abstraction has 66366 states and 120028 transitions. [2021-12-16 09:52:26,134 INFO L587 BuchiCegarLoop]: Abstraction has 66366 states and 120028 transitions. [2021-12-16 09:52:26,134 INFO L425 BuchiCegarLoop]: ======== Iteration 14============ [2021-12-16 09:52:26,134 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 66366 states and 120028 transitions. [2021-12-16 09:52:26,498 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 62804 [2021-12-16 09:52:26,498 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:26,499 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:26,503 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, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:26,503 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:26,503 INFO L791 eck$LassoCheckResult]: Stem: 658105#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 658106#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 659373#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 659177#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 659178#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 657568#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 657569#L875 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; 659409#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 659491#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 657966#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 657967#L1463 assume 0 == initPersonOnFloor_~floor#1; 659614#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 657366#L1571-1 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; 658239#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 657117#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 657118#L1255 assume !(0 == callOnFloor_~floorID#1); 658874#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 657668#L1267-2 assume { :end_inline_callOnFloor } true; 659744#L1607 assume { :end_inline_initPersonOnFloor } true; 659743#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 659739#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 659735#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 659732#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 659704#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 659700#L1571-3 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; 659698#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 659694#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 659693#L1255-2 assume !(0 == callOnFloor_~floorID#1); 659692#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 659688#L1267-5 assume { :end_inline_callOnFloor } true; 659687#L1607-1 assume { :end_inline_initPersonOnFloor } true; 659686#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 659685#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 659684#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 659683#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 657809#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 657810#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 659500#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 659501#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 659745#L2908 assume !(0 != timeShift_~tmp___9~2#1); 659558#L2999 assume !(1 == ~doorState~0); 658600#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 658184#L2351 assume !(1 == stopRequestedInDirection_~dir#1); 658185#L2520 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 659277#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 658792#L3007 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 658793#L2782 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 659229#L2787 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 659746#L2351-1 assume !(1 == stopRequestedInDirection_~dir#1); 659747#L2520-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 659415#L2673-1 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 659416#L3016 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 657512#L2727-2 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 657513#L1766-4 continueInDirection_#t~ret74#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~21#1 := continueInDirection_#t~ret74#1;havoc continueInDirection_#t~ret74#1; 659605#L2731-6 assume 0 != continueInDirection_~tmp~21#1;~currentHeading~0 := 0; 659606#L2737-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 659480#L2743-5 assume { :end_inline_continueInDirection } true; 657300#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 664420#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 664410#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 664411#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 664412#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 664400#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 664386#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 664350#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 664348#L707-2 [2021-12-16 09:52:26,505 INFO L793 eck$LassoCheckResult]: Loop: 664348#L707-2 assume !false; 664345#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 664343#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 664340#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 664338#L715 assume 1 != cleanup_~tmp___0~2#1; 664336#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 664333#L1188-21 assume !(0 == isFloorCalling_~floorID#1); 664332#L1192-21 assume !(1 == isFloorCalling_~floorID#1); 664330#L1196-21 assume !(2 == isFloorCalling_~floorID#1); 664325#L1200-21 assume !(3 == isFloorCalling_~floorID#1); 664324#L1204-21 assume !(4 == isFloorCalling_~floorID#1);isFloorCalling_~retValue_acc~7#1 := 0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 664312#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 664283#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 664268#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 664265#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 664261#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 664258#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 664011#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 664009#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 664006#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 664005#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 664003#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 664002#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 664000#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 663998#L2999-3 assume !(1 == ~doorState~0); 663996#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 663978#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 663965#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 663955#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 663935#L3007-2 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 663933#L2782-2 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 663930#L2787-2 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 663929#L2351-3 assume !(1 == stopRequestedInDirection_~dir#1); 663910#L2520-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 663891#L2673-3 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 663889#L3016-3 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 663885#L2727-5 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 663886#L1766-9 continueInDirection_#t~ret74#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~21#1 := continueInDirection_#t~ret74#1;havoc continueInDirection_#t~ret74#1; 664504#L2731-15 assume 0 != continueInDirection_~tmp~21#1;~currentHeading~0 := 0; 664495#L2737-17 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 664422#L2743-11 assume { :end_inline_continueInDirection } true; 664419#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 664418#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 664415#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 664416#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 664417#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 664360#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 664353#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 664351#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 664348#L707-2 [2021-12-16 09:52:26,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:26,505 INFO L85 PathProgramCache]: Analyzing trace with hash -2108163676, now seen corresponding path program 1 times [2021-12-16 09:52:26,505 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:26,505 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003275338] [2021-12-16 09:52:26,506 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:26,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:26,524 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:26,525 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:26,525 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003275338] [2021-12-16 09:52:26,525 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2003275338] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:26,525 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:26,525 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:26,525 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428486324] [2021-12-16 09:52:26,525 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:26,527 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:26,527 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:26,527 INFO L85 PathProgramCache]: Analyzing trace with hash 245506912, now seen corresponding path program 1 times [2021-12-16 09:52:26,527 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:26,527 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1290655906] [2021-12-16 09:52:26,527 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:26,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:26,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:26,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:26,545 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:26,545 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1290655906] [2021-12-16 09:52:26,545 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1290655906] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:26,545 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:26,545 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 09:52:26,545 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1536141137] [2021-12-16 09:52:26,545 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:26,546 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:26,546 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:26,546 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 09:52:26,546 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 09:52:26,546 INFO L87 Difference]: Start difference. First operand 66366 states and 120028 transitions. cyclomatic complexity: 53663 Second operand has 4 states, 4 states have (on average 12.25) internal successors, (49), 4 states have internal predecessors, (49), 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) [2021-12-16 09:52:26,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:26,966 INFO L93 Difference]: Finished difference Result 109776 states and 199430 transitions. [2021-12-16 09:52:26,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-16 09:52:26,967 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 109776 states and 199430 transitions. [2021-12-16 09:52:27,761 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 106022 [2021-12-16 09:52:28,076 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 109776 states to 109748 states and 199394 transitions. [2021-12-16 09:52:28,077 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 109748 [2021-12-16 09:52:28,154 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 109748 [2021-12-16 09:52:28,155 INFO L73 IsDeterministic]: Start isDeterministic. Operand 109748 states and 199394 transitions. [2021-12-16 09:52:28,223 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:28,223 INFO L681 BuchiCegarLoop]: Abstraction has 109748 states and 199394 transitions. [2021-12-16 09:52:28,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109748 states and 199394 transitions. [2021-12-16 09:52:29,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109748 to 62386. [2021-12-16 09:52:29,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62386 states, 62386 states have (on average 1.8021992113615235) internal successors, (112432), 62385 states have internal predecessors, (112432), 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) [2021-12-16 09:52:29,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62386 states to 62386 states and 112432 transitions. [2021-12-16 09:52:29,268 INFO L704 BuchiCegarLoop]: Abstraction has 62386 states and 112432 transitions. [2021-12-16 09:52:29,268 INFO L587 BuchiCegarLoop]: Abstraction has 62386 states and 112432 transitions. [2021-12-16 09:52:29,268 INFO L425 BuchiCegarLoop]: ======== Iteration 15============ [2021-12-16 09:52:29,268 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 62386 states and 112432 transitions. [2021-12-16 09:52:29,522 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 58706 [2021-12-16 09:52:29,522 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:29,522 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:29,524 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:29,524 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:29,524 INFO L791 eck$LassoCheckResult]: Stem: 834257#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 834258#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 835537#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 835338#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 835339#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 833723#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 833724#L875 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; 835575#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 835655#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 834123#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 834124#L1463 assume 0 == initPersonOnFloor_~floor#1; 835768#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 833519#L1571-1 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; 834394#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 833270#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 833271#L1255 assume !(0 == callOnFloor_~floorID#1); 835036#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 833824#L1267-2 assume { :end_inline_callOnFloor } true; 835893#L1607 assume { :end_inline_initPersonOnFloor } true; 835892#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 835888#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 835885#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 835883#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 835855#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 835851#L1571-3 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; 835849#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 835845#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 835844#L1255-2 assume !(0 == callOnFloor_~floorID#1); 835843#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 835839#L1267-5 assume { :end_inline_callOnFloor } true; 835838#L1607-1 assume { :end_inline_initPersonOnFloor } true; 835837#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 835836#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 835835#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 835834#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 833965#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 833966#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 835662#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 835664#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 835896#L2908 assume !(0 != timeShift_~tmp___9~2#1); 835715#L2999 assume !(1 == ~doorState~0); 834752#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 834336#L2351 assume 1 == stopRequestedInDirection_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 834338#L1766 stopRequestedInDirection_#t~ret63#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection_~tmp~20#1 := stopRequestedInDirection_#t~ret63#1;havoc stopRequestedInDirection_#t~ret63#1; 835407#L2355 assume 0 != stopRequestedInDirection_~tmp~20#1;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 835441#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 835974#L3007 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 835948#L2782 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 835930#L2787 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 835927#L2351-1 assume !(1 == stopRequestedInDirection_~dir#1); 835928#L2520-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 835905#L2673-1 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 835906#L3016 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 833666#L2727-2 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 833667#L1766-4 continueInDirection_#t~ret74#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~21#1 := continueInDirection_#t~ret74#1;havoc continueInDirection_#t~ret74#1; 835754#L2731-6 assume 0 != continueInDirection_~tmp~21#1;~currentHeading~0 := 0; 835755#L2737-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 836000#L2743-5 assume { :end_inline_continueInDirection } true; 835999#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 856268#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 856267#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 856265#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 856262#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 856253#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 856247#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 856245#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 856242#L707-2 [2021-12-16 09:52:29,525 INFO L793 eck$LassoCheckResult]: Loop: 856242#L707-2 assume !false; 856241#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 856240#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 856239#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 856238#L715 assume 1 != cleanup_~tmp___0~2#1; 856237#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 856234#L1188-21 assume !(0 == isFloorCalling_~floorID#1); 856236#L1192-21 assume !(1 == isFloorCalling_~floorID#1); 865410#L1196-21 assume !(2 == isFloorCalling_~floorID#1); 865409#L1200-21 assume !(3 == isFloorCalling_~floorID#1); 856223#L1204-21 assume !(4 == isFloorCalling_~floorID#1);isFloorCalling_~retValue_acc~7#1 := 0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 856219#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 856220#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 855455#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 855456#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 854828#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 854829#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 865374#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 865373#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 865371#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 865369#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 865367#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 865364#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 865362#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 865357#L2999-3 assume !(1 == ~doorState~0); 865358#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 866180#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 866178#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 866175#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 865589#L3007-2 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 865587#L2782-2 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 865586#L2787-2 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 865553#L2351-3 assume !(1 == stopRequestedInDirection_~dir#1); 865554#L2520-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 865534#L2673-3 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 865535#L3016-3 assume 0 != timeShift_~tmp___7~2#1;assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 859946#L2782-3 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 858422#L2787-3 timeShift_#t~ret99#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___5~2#1 := timeShift_#t~ret99#1;havoc timeShift_#t~ret99#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := timeShift_~tmp___5~2#1;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 858423#L2727-4 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 858420#L1766-8 continueInDirection_#t~ret74#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~21#1 := continueInDirection_#t~ret74#1;havoc continueInDirection_#t~ret74#1; 858413#L2731-12 assume 0 != continueInDirection_~tmp~21#1;~currentHeading~0 := 0; 858409#L2737-14 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 858407#L2743-9 assume { :end_inline_continueInDirection } true; 858405#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 865414#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 865413#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 865412#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 865411#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 858381#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 856432#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 856246#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 856242#L707-2 [2021-12-16 09:52:29,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:29,525 INFO L85 PathProgramCache]: Analyzing trace with hash 1656121101, now seen corresponding path program 1 times [2021-12-16 09:52:29,525 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:29,526 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1811243898] [2021-12-16 09:52:29,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:29,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:29,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:29,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:29,546 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:29,546 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1811243898] [2021-12-16 09:52:29,547 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1811243898] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:29,547 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:29,547 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:29,547 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [61036123] [2021-12-16 09:52:29,547 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:29,547 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:29,548 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:29,548 INFO L85 PathProgramCache]: Analyzing trace with hash 1637862917, now seen corresponding path program 1 times [2021-12-16 09:52:29,548 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:29,548 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1430697617] [2021-12-16 09:52:29,548 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:29,548 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:29,564 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:29,564 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:29,565 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1430697617] [2021-12-16 09:52:29,565 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1430697617] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:29,565 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:29,565 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 09:52:29,565 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1149033903] [2021-12-16 09:52:29,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:29,566 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:29,566 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:29,566 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 09:52:29,566 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 09:52:29,566 INFO L87 Difference]: Start difference. First operand 62386 states and 112432 transitions. cyclomatic complexity: 50047 Second operand has 4 states, 4 states have (on average 12.75) internal successors, (51), 4 states have internal predecessors, (51), 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) [2021-12-16 09:52:30,281 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:30,281 INFO L93 Difference]: Finished difference Result 112702 states and 203708 transitions. [2021-12-16 09:52:30,281 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-16 09:52:30,281 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 112702 states and 203708 transitions. [2021-12-16 09:52:30,848 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 108712 [2021-12-16 09:52:31,580 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 112702 states to 112594 states and 203488 transitions. [2021-12-16 09:52:31,581 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 112594 [2021-12-16 09:52:31,647 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 112594 [2021-12-16 09:52:31,647 INFO L73 IsDeterministic]: Start isDeterministic. Operand 112594 states and 203488 transitions. [2021-12-16 09:52:31,700 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:31,700 INFO L681 BuchiCegarLoop]: Abstraction has 112594 states and 203488 transitions. [2021-12-16 09:52:31,756 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 112594 states and 203488 transitions. [2021-12-16 09:52:32,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 112594 to 62240. [2021-12-16 09:52:32,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62240 states, 62240 states have (on average 1.8000964010282776) internal successors, (112038), 62239 states have internal predecessors, (112038), 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) [2021-12-16 09:52:32,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62240 states to 62240 states and 112038 transitions. [2021-12-16 09:52:32,716 INFO L704 BuchiCegarLoop]: Abstraction has 62240 states and 112038 transitions. [2021-12-16 09:52:32,716 INFO L587 BuchiCegarLoop]: Abstraction has 62240 states and 112038 transitions. [2021-12-16 09:52:32,716 INFO L425 BuchiCegarLoop]: ======== Iteration 16============ [2021-12-16 09:52:32,716 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 62240 states and 112038 transitions. [2021-12-16 09:52:32,858 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 58562 [2021-12-16 09:52:32,858 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:32,858 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:32,859 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:32,859 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:32,860 INFO L791 eck$LassoCheckResult]: Stem: 1009357#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 1009358#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 1010627#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 1010427#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 1010428#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 1008821#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 1008822#L875 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; 1010664#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 1010747#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 1009222#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 1009223#L1463 assume 0 == initPersonOnFloor_~floor#1; 1010867#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 1008618#L1571-1 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; 1009493#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 1008369#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 1008370#L1255 assume !(0 == callOnFloor_~floorID#1); 1010133#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 1008922#L1267-2 assume { :end_inline_callOnFloor } true; 1010998#L1607 assume { :end_inline_initPersonOnFloor } true; 1010997#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 1010993#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 1010990#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 1010988#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 1010960#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 1010956#L1571-3 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; 1010954#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 1010950#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 1010949#L1255-2 assume !(0 == callOnFloor_~floorID#1); 1010948#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 1010944#L1267-5 assume { :end_inline_callOnFloor } true; 1010943#L1607-1 assume { :end_inline_initPersonOnFloor } true; 1010942#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1010941#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1010940#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 1010939#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 1009063#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 1009064#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 1010753#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 1010754#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 1011001#L2908 assume !(0 != timeShift_~tmp___9~2#1); 1010805#L2999 assume !(1 == ~doorState~0); 1009858#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1009440#L2351 assume 1 == stopRequestedInDirection_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1009442#L1766 stopRequestedInDirection_#t~ret63#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection_~tmp~20#1 := stopRequestedInDirection_#t~ret63#1;havoc stopRequestedInDirection_#t~ret63#1; 1010492#L2355 assume 0 != stopRequestedInDirection_~tmp~20#1;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1010527#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 1011013#L3007 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 1011014#L2782 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 1011310#L2787 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1011002#L2351-1 assume !(1 == stopRequestedInDirection_~dir#1); 1009517#L2520-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1009518#L2673-1 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 1010796#L3016 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 1010797#L2727-2 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1010894#L1766-4 continueInDirection_#t~ret74#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~21#1 := continueInDirection_#t~ret74#1;havoc continueInDirection_#t~ret74#1; 1010895#L2731-6 assume 0 != continueInDirection_~tmp~21#1;~currentHeading~0 := 0; 1009715#L2737-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1009716#L2743-5 assume { :end_inline_continueInDirection } true; 1008554#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 1010303#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 1011101#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 1010716#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 1010717#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 1010816#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 1011204#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 1037746#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 1037744#L707-2 [2021-12-16 09:52:32,860 INFO L793 eck$LassoCheckResult]: Loop: 1037744#L707-2 assume !false; 1037742#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 1037740#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 1037738#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 1037736#L715 assume 1 != cleanup_~tmp___0~2#1; 1037734#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1037731#L1188-21 assume !(0 == isFloorCalling_~floorID#1); 1037728#L1192-21 assume !(1 == isFloorCalling_~floorID#1); 1037726#L1196-21 assume !(2 == isFloorCalling_~floorID#1); 1037724#L1200-21 assume !(3 == isFloorCalling_~floorID#1); 1037722#L1204-21 assume !(4 == isFloorCalling_~floorID#1);isFloorCalling_~retValue_acc~7#1 := 0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1037720#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 1037717#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 1037289#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 1037264#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 1021428#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1021429#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1037168#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 1037163#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 1037158#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 1037153#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 1037146#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 1037130#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 1037120#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 1037111#L2999-3 assume !(1 == ~doorState~0); 1037112#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1063845#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 1063844#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1063843#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 1063842#L3007-2 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 1063840#L2782-2 assume 0 == getReverseHeading_~ofHeading#1;getReverseHeading_~retValue_acc~24#1 := 1;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 1063841#L2787-2 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1041326#L2351-3 assume 1 == stopRequestedInDirection_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1041324#L1766-7 stopRequestedInDirection_#t~ret63#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection_~tmp~20#1 := stopRequestedInDirection_#t~ret63#1;havoc stopRequestedInDirection_#t~ret63#1; 1041325#L2355-3 assume !(0 != stopRequestedInDirection_~tmp~20#1); 1063806#L2361-3 assume !(~currentFloorID~0 < 0); 1063812#L2376-3 assume !(~currentFloorID~0 < 0); 1063811#L2389-3 assume ~currentFloorID~0 < 1; 1063809#L2391-3 assume !(0 != stopRequestedInDirection_~respectFloorCalls#1); 1063804#L2405-3 assume ~currentFloorID~0 < 1; 1041225#L2407-3 assume 0 != stopRequestedInDirection_~respectInLiftCalls#1; 1041226#L2408-3 assume 0 != ~floorButtons_1~0;stopRequestedInDirection_~retValue_acc~21#1 := 1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1041134#L2673-3 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 1041135#L3016-3 assume 0 != timeShift_~tmp___7~2#1;assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 1040962#L2782-3 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 1040963#L2787-3 timeShift_#t~ret99#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___5~2#1 := timeShift_#t~ret99#1;havoc timeShift_#t~ret99#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := timeShift_~tmp___5~2#1;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 1040951#L2727-4 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1040949#L1766-8 continueInDirection_#t~ret74#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~21#1 := continueInDirection_#t~ret74#1;havoc continueInDirection_#t~ret74#1; 1040946#L2731-12 assume 0 != continueInDirection_~tmp~21#1;~currentHeading~0 := 0; 1036307#L2737-14 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1040943#L2743-9 assume { :end_inline_continueInDirection } true; 1040935#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 1040927#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 1040921#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 1040922#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 1040923#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 1037764#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 1037749#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 1037747#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 1037744#L707-2 [2021-12-16 09:52:32,860 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:32,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1656121101, now seen corresponding path program 2 times [2021-12-16 09:52:32,860 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:32,860 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1024782570] [2021-12-16 09:52:32,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:32,860 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:32,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:32,886 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:32,886 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1024782570] [2021-12-16 09:52:32,886 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1024782570] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:32,887 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:32,887 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:32,887 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1339901837] [2021-12-16 09:52:32,887 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:32,887 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:32,887 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:32,888 INFO L85 PathProgramCache]: Analyzing trace with hash 591855693, now seen corresponding path program 1 times [2021-12-16 09:52:32,888 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:32,888 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [192561677] [2021-12-16 09:52:32,888 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:32,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:32,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:32,910 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:32,911 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:32,911 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [192561677] [2021-12-16 09:52:32,911 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [192561677] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:32,911 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:32,911 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-12-16 09:52:32,911 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [605473706] [2021-12-16 09:52:32,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:32,912 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:32,912 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:32,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-12-16 09:52:32,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-12-16 09:52:32,912 INFO L87 Difference]: Start difference. First operand 62240 states and 112038 transitions. cyclomatic complexity: 49799 Second operand has 6 states, 6 states have (on average 9.833333333333334) internal successors, (59), 6 states have internal predecessors, (59), 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) [2021-12-16 09:52:34,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:34,165 INFO L93 Difference]: Finished difference Result 206428 states and 374582 transitions. [2021-12-16 09:52:34,165 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-12-16 09:52:34,166 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 206428 states and 374582 transitions. [2021-12-16 09:52:35,155 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 202473 [2021-12-16 09:52:36,135 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 206428 states to 206428 states and 374582 transitions. [2021-12-16 09:52:36,136 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 206428 [2021-12-16 09:52:36,279 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 206428 [2021-12-16 09:52:36,279 INFO L73 IsDeterministic]: Start isDeterministic. Operand 206428 states and 374582 transitions. [2021-12-16 09:52:36,392 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:36,393 INFO L681 BuchiCegarLoop]: Abstraction has 206428 states and 374582 transitions. [2021-12-16 09:52:36,503 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206428 states and 374582 transitions. [2021-12-16 09:52:37,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206428 to 62240. [2021-12-16 09:52:37,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62240 states, 62240 states have (on average 1.7887853470437018) internal successors, (111334), 62239 states have internal predecessors, (111334), 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) [2021-12-16 09:52:37,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62240 states to 62240 states and 111334 transitions. [2021-12-16 09:52:37,679 INFO L704 BuchiCegarLoop]: Abstraction has 62240 states and 111334 transitions. [2021-12-16 09:52:37,679 INFO L587 BuchiCegarLoop]: Abstraction has 62240 states and 111334 transitions. [2021-12-16 09:52:37,679 INFO L425 BuchiCegarLoop]: ======== Iteration 17============ [2021-12-16 09:52:37,679 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 62240 states and 111334 transitions. [2021-12-16 09:52:37,871 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 58562 [2021-12-16 09:52:37,871 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:37,871 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:37,872 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:37,872 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:37,873 INFO L791 eck$LassoCheckResult]: Stem: 1278055#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 1278056#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 1279338#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 1279141#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 1279142#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 1277519#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 1277520#L875 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; 1279379#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 1279470#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 1277922#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 1277923#L1463 assume 0 == initPersonOnFloor_~floor#1; 1279599#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 1277319#L1571-1 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; 1278189#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 1277069#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 1277070#L1255 assume !(0 == callOnFloor_~floorID#1); 1278838#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 1277622#L1267-2 assume { :end_inline_callOnFloor } true; 1279736#L1607 assume { :end_inline_initPersonOnFloor } true; 1279735#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 1279731#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 1279728#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 1279726#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 1279698#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 1279694#L1571-3 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; 1279692#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 1279688#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 1279687#L1255-2 assume !(0 == callOnFloor_~floorID#1); 1279686#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 1279682#L1267-5 assume { :end_inline_callOnFloor } true; 1279681#L1607-1 assume { :end_inline_initPersonOnFloor } true; 1279680#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1279679#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1279678#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 1279677#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 1277764#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 1277765#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 1279481#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 1279482#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 1279739#L2908 assume !(0 != timeShift_~tmp___9~2#1); 1279535#L2999 assume !(1 == ~doorState~0); 1278554#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1278135#L2351 assume 1 == stopRequestedInDirection_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1278137#L1766 stopRequestedInDirection_#t~ret63#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection_~tmp~20#1 := stopRequestedInDirection_#t~ret63#1;havoc stopRequestedInDirection_#t~ret63#1; 1279210#L2355 assume 0 != stopRequestedInDirection_~tmp~20#1;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1279244#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 1279322#L3007 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 1279744#L2782 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 1279745#L2787 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1279740#L2351-1 assume !(1 == stopRequestedInDirection_~dir#1); 1279741#L2520-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1279803#L2673-1 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 1279804#L3016 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 1277463#L2727-2 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1277464#L1766-4 continueInDirection_#t~ret74#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~21#1 := continueInDirection_#t~ret74#1;havoc continueInDirection_#t~ret74#1; 1279587#L2731-6 assume 0 != continueInDirection_~tmp~21#1;~currentHeading~0 := 0; 1279588#L2737-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1279457#L2743-5 assume { :end_inline_continueInDirection } true; 1277254#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 1282881#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 1282879#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 1282880#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 1279545#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 1279546#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 1282858#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 1282855#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 1282854#L707-2 [2021-12-16 09:52:37,873 INFO L793 eck$LassoCheckResult]: Loop: 1282854#L707-2 assume !false; 1282845#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 1282846#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 1282838#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 1282839#L715 assume 1 != cleanup_~tmp___0~2#1; 1282742#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1282743#L1188-21 assume !(0 == isFloorCalling_~floorID#1); 1292773#L1192-21 assume !(1 == isFloorCalling_~floorID#1); 1292772#L1196-21 assume !(2 == isFloorCalling_~floorID#1); 1282605#L1200-21 assume !(3 == isFloorCalling_~floorID#1); 1282606#L1204-21 assume !(4 == isFloorCalling_~floorID#1);isFloorCalling_~retValue_acc~7#1 := 0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1282586#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 1282587#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 1282562#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 1282563#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 1282558#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1282559#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1292754#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 1292752#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 1292750#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 1292748#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 1292745#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 1292742#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 1292739#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 1292716#L2999-3 assume !(1 == ~doorState~0); 1292717#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1309032#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 1309030#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1309013#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 1309005#L3007-2 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 1309003#L2782-2 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 1308989#L2787-2 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1308990#L2351-3 assume 1 == stopRequestedInDirection_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1308985#L1766-7 stopRequestedInDirection_#t~ret63#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection_~tmp~20#1 := stopRequestedInDirection_#t~ret63#1;havoc stopRequestedInDirection_#t~ret63#1; 1308984#L2355-3 assume !(0 != stopRequestedInDirection_~tmp~20#1); 1308983#L2361-3 assume !(~currentFloorID~0 < 0); 1308982#L2376-3 assume !(~currentFloorID~0 < 0); 1308981#L2389-3 assume ~currentFloorID~0 < 1; 1308979#L2391-3 assume 0 != stopRequestedInDirection_~respectFloorCalls#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 1;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1308976#L1188-38 assume !(0 == isFloorCalling_~floorID#1); 1308959#L1192-38 assume 1 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_1~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1308914#L1215-38 stopRequestedInDirection_#t~ret65#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedInDirection_~tmp___3~2#1 := stopRequestedInDirection_#t~ret65#1;havoc stopRequestedInDirection_#t~ret65#1; 1308883#L2395-3 assume 0 != stopRequestedInDirection_~tmp___3~2#1;stopRequestedInDirection_~retValue_acc~21#1 := 1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1308881#L2673-3 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 1308878#L3016-3 assume 0 != timeShift_~tmp___7~2#1;assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 1308876#L2782-3 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 1308647#L2787-3 timeShift_#t~ret99#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___5~2#1 := timeShift_#t~ret99#1;havoc timeShift_#t~ret99#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := timeShift_~tmp___5~2#1;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 1287583#L2727-4 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1287585#L1766-8 continueInDirection_#t~ret74#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~21#1 := continueInDirection_#t~ret74#1;havoc continueInDirection_#t~ret74#1; 1286827#L2731-12 assume 0 != continueInDirection_~tmp~21#1;~currentHeading~0 := 0; 1286823#L2737-14 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1286815#L2743-9 assume { :end_inline_continueInDirection } true; 1286813#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 1292785#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 1292782#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 1292783#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 1292784#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 1286783#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 1286779#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 1282853#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 1282854#L707-2 [2021-12-16 09:52:37,873 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:37,874 INFO L85 PathProgramCache]: Analyzing trace with hash 1656121101, now seen corresponding path program 3 times [2021-12-16 09:52:37,874 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:37,874 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [506822485] [2021-12-16 09:52:37,874 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:37,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:37,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:37,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:37,901 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:37,901 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [506822485] [2021-12-16 09:52:37,901 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [506822485] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:37,901 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:37,901 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:37,901 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936268509] [2021-12-16 09:52:37,901 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:37,902 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:37,902 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:37,902 INFO L85 PathProgramCache]: Analyzing trace with hash 285849327, now seen corresponding path program 1 times [2021-12-16 09:52:37,902 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:37,902 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [417805256] [2021-12-16 09:52:37,902 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:37,902 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:37,934 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:37,935 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:37,935 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [417805256] [2021-12-16 09:52:37,935 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [417805256] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:37,935 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:37,935 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 09:52:37,935 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2025546860] [2021-12-16 09:52:37,936 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:37,936 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:37,936 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:37,936 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 09:52:37,936 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 09:52:37,936 INFO L87 Difference]: Start difference. First operand 62240 states and 111334 transitions. cyclomatic complexity: 49095 Second operand has 4 states, 4 states have (on average 15.0) internal successors, (60), 4 states have internal predecessors, (60), 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) [2021-12-16 09:52:38,897 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:38,897 INFO L93 Difference]: Finished difference Result 185856 states and 336594 transitions. [2021-12-16 09:52:38,897 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-12-16 09:52:38,898 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 185856 states and 336594 transitions. [2021-12-16 09:52:39,686 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 181950 [2021-12-16 09:52:40,619 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 185856 states to 185844 states and 336582 transitions. [2021-12-16 09:52:40,619 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 185844 [2021-12-16 09:52:40,752 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 185844 [2021-12-16 09:52:40,752 INFO L73 IsDeterministic]: Start isDeterministic. Operand 185844 states and 336582 transitions. [2021-12-16 09:52:40,863 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:40,863 INFO L681 BuchiCegarLoop]: Abstraction has 185844 states and 336582 transitions. [2021-12-16 09:52:40,958 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185844 states and 336582 transitions. [2021-12-16 09:52:41,877 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185844 to 62176. [2021-12-16 09:52:41,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 62176 states, 62176 states have (on average 1.7877316006176016) internal successors, (111154), 62175 states have internal predecessors, (111154), 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) [2021-12-16 09:52:42,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62176 states to 62176 states and 111154 transitions. [2021-12-16 09:52:42,364 INFO L704 BuchiCegarLoop]: Abstraction has 62176 states and 111154 transitions. [2021-12-16 09:52:42,364 INFO L587 BuchiCegarLoop]: Abstraction has 62176 states and 111154 transitions. [2021-12-16 09:52:42,364 INFO L425 BuchiCegarLoop]: ======== Iteration 18============ [2021-12-16 09:52:42,364 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 62176 states and 111154 transitions. [2021-12-16 09:52:42,526 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 58498 [2021-12-16 09:52:42,527 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:42,527 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:42,528 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:42,528 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:42,528 INFO L791 eck$LassoCheckResult]: Stem: 1526164#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 1526165#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 1527452#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 1527248#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 1527249#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 1525623#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 1525624#L875 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; 1527489#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 1527581#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 1526026#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 1526027#L1463 assume 0 == initPersonOnFloor_~floor#1; 1527709#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 1525421#L1571-1 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; 1526301#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 1525175#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 1525176#L1255 assume !(0 == callOnFloor_~floorID#1); 1526940#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 1525727#L1267-2 assume { :end_inline_callOnFloor } true; 1527856#L1607 assume { :end_inline_initPersonOnFloor } true; 1527855#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 1527851#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 1527848#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 1527846#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 1527818#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 1527814#L1571-3 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; 1527812#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 1527808#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 1527807#L1255-2 assume !(0 == callOnFloor_~floorID#1); 1527806#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 1527802#L1267-5 assume { :end_inline_callOnFloor } true; 1527801#L1607-1 assume { :end_inline_initPersonOnFloor } true; 1527800#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1527799#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1527798#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 1527797#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 1525867#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 1525868#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 1527589#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 1527591#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 1527859#L2908 assume !(0 != timeShift_~tmp___9~2#1); 1527644#L2999 assume !(1 == ~doorState~0); 1526664#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1526245#L2351 assume 1 == stopRequestedInDirection_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1526247#L1766 stopRequestedInDirection_#t~ret63#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection_~tmp~20#1 := stopRequestedInDirection_#t~ret63#1;havoc stopRequestedInDirection_#t~ret63#1; 1527317#L2355 assume 0 != stopRequestedInDirection_~tmp~20#1;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1527353#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 1527436#L3007 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 1527865#L2782 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 1527867#L2787 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1527861#L2351-1 assume !(1 == stopRequestedInDirection_~dir#1); 1527862#L2520-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1527665#L2673-1 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 1528000#L3016 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 1525565#L2727-2 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1525566#L1766-4 continueInDirection_#t~ret74#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~21#1 := continueInDirection_#t~ret74#1;havoc continueInDirection_#t~ret74#1; 1527694#L2731-6 assume 0 != continueInDirection_~tmp~21#1;~currentHeading~0 := 0; 1527695#L2737-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1527568#L2743-5 assume { :end_inline_continueInDirection } true; 1525357#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 1527119#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 1527724#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 1527548#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 1527549#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 1527657#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 1527960#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 1554180#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 1554178#L707-2 [2021-12-16 09:52:42,528 INFO L793 eck$LassoCheckResult]: Loop: 1554178#L707-2 assume !false; 1554175#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 1554173#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 1554170#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 1554168#L715 assume 1 != cleanup_~tmp___0~2#1; 1554166#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1554163#L1188-21 assume !(0 == isFloorCalling_~floorID#1); 1554162#L1192-21 assume !(1 == isFloorCalling_~floorID#1); 1554160#L1196-21 assume !(2 == isFloorCalling_~floorID#1); 1554155#L1200-21 assume !(3 == isFloorCalling_~floorID#1); 1554154#L1204-21 assume !(4 == isFloorCalling_~floorID#1);isFloorCalling_~retValue_acc~7#1 := 0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1554142#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 1554118#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 1554105#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 1554103#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 1553623#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1553624#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1554082#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 1554073#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 1554062#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 1554050#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 1554038#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 1554024#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 1554012#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 1553585#L2999-3 assume !(1 == ~doorState~0); 1553586#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1558182#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 1558183#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1558164#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 1558144#L3007-2 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 1558142#L2782-2 assume 0 == getReverseHeading_~ofHeading#1;getReverseHeading_~retValue_acc~24#1 := 1;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 1558141#L2787-2 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1558140#L2351-3 assume 1 == stopRequestedInDirection_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1558135#L1766-7 stopRequestedInDirection_#t~ret63#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection_~tmp~20#1 := stopRequestedInDirection_#t~ret63#1;havoc stopRequestedInDirection_#t~ret63#1; 1558132#L2355-3 assume !(0 != stopRequestedInDirection_~tmp~20#1); 1558131#L2361-3 assume !(~currentFloorID~0 < 0); 1558130#L2376-3 assume !(~currentFloorID~0 < 0); 1558129#L2389-3 assume ~currentFloorID~0 < 1; 1558128#L2391-3 assume 0 != stopRequestedInDirection_~respectFloorCalls#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 1;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1558127#L1188-38 assume !(0 == isFloorCalling_~floorID#1); 1558105#L1192-38 assume 1 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_1~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1558087#L1215-38 stopRequestedInDirection_#t~ret65#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedInDirection_~tmp___3~2#1 := stopRequestedInDirection_#t~ret65#1;havoc stopRequestedInDirection_#t~ret65#1; 1558088#L2395-3 assume 0 != stopRequestedInDirection_~tmp___3~2#1;stopRequestedInDirection_~retValue_acc~21#1 := 1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1558069#L2673-3 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 1558070#L3016-3 assume 0 != timeShift_~tmp___7~2#1;assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 1558064#L2782-3 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 1558065#L2787-3 timeShift_#t~ret99#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___5~2#1 := timeShift_#t~ret99#1;havoc timeShift_#t~ret99#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := timeShift_~tmp___5~2#1;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 1554314#L2727-4 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1554257#L1766-8 continueInDirection_#t~ret74#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~21#1 := continueInDirection_#t~ret74#1;havoc continueInDirection_#t~ret74#1; 1554252#L2731-12 assume 0 != continueInDirection_~tmp~21#1;~currentHeading~0 := 0; 1542001#L2737-14 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1554246#L2743-9 assume { :end_inline_continueInDirection } true; 1554241#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 1554239#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 1554237#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 1554233#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 1554216#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 1554190#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 1554183#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 1554181#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 1554178#L707-2 [2021-12-16 09:52:42,529 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:42,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1656121101, now seen corresponding path program 4 times [2021-12-16 09:52:42,529 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:42,529 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1010214763] [2021-12-16 09:52:42,529 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:42,529 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:42,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:42,555 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:42,555 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1010214763] [2021-12-16 09:52:42,555 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1010214763] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:42,555 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:42,555 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:42,556 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [55875371] [2021-12-16 09:52:42,556 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:42,556 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:42,556 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:42,556 INFO L85 PathProgramCache]: Analyzing trace with hash 263217073, now seen corresponding path program 1 times [2021-12-16 09:52:42,556 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:42,556 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1366110047] [2021-12-16 09:52:42,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:42,556 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:42,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:42,577 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:42,577 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1366110047] [2021-12-16 09:52:42,577 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1366110047] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:42,577 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:42,577 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-12-16 09:52:42,577 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208758228] [2021-12-16 09:52:42,577 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:42,578 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:42,578 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:42,578 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-12-16 09:52:42,578 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-12-16 09:52:42,578 INFO L87 Difference]: Start difference. First operand 62176 states and 111154 transitions. cyclomatic complexity: 48979 Second operand has 5 states, 5 states have (on average 12.0) internal successors, (60), 5 states have internal predecessors, (60), 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) [2021-12-16 09:52:43,225 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:43,226 INFO L93 Difference]: Finished difference Result 177966 states and 320858 transitions. [2021-12-16 09:52:43,226 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-12-16 09:52:43,226 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 177966 states and 320858 transitions. [2021-12-16 09:52:44,375 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 173882 [2021-12-16 09:52:44,804 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 177966 states to 177836 states and 320577 transitions. [2021-12-16 09:52:44,804 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 177836 [2021-12-16 09:52:44,927 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 177836 [2021-12-16 09:52:44,927 INFO L73 IsDeterministic]: Start isDeterministic. Operand 177836 states and 320577 transitions. [2021-12-16 09:52:45,028 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:52:45,029 INFO L681 BuchiCegarLoop]: Abstraction has 177836 states and 320577 transitions. [2021-12-16 09:52:45,116 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 177836 states and 320577 transitions. [2021-12-16 09:52:46,162 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 177836 to 73985. [2021-12-16 09:52:46,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 73985 states, 73985 states have (on average 1.791822666756775) internal successors, (132568), 73984 states have internal predecessors, (132568), 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) [2021-12-16 09:52:46,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73985 states to 73985 states and 132568 transitions. [2021-12-16 09:52:46,340 INFO L704 BuchiCegarLoop]: Abstraction has 73985 states and 132568 transitions. [2021-12-16 09:52:46,340 INFO L587 BuchiCegarLoop]: Abstraction has 73985 states and 132568 transitions. [2021-12-16 09:52:46,340 INFO L425 BuchiCegarLoop]: ======== Iteration 19============ [2021-12-16 09:52:46,340 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 73985 states and 132568 transitions. [2021-12-16 09:52:46,548 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 70413 [2021-12-16 09:52:46,549 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:52:46,549 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:52:46,550 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:46,550 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:52:46,551 INFO L791 eck$LassoCheckResult]: Stem: 1766308#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(30, 4);call #Ultimate.allocInit(9, 5);call #Ultimate.allocInit(21, 6);call #Ultimate.allocInit(30, 7);call #Ultimate.allocInit(9, 8);call #Ultimate.allocInit(21, 9);call #Ultimate.allocInit(30, 10);call #Ultimate.allocInit(9, 11);call #Ultimate.allocInit(25, 12);call #Ultimate.allocInit(30, 13);call #Ultimate.allocInit(9, 14);call #Ultimate.allocInit(25, 15);call #Ultimate.allocInit(10, 16);call #Ultimate.allocInit(4, 17);call write~init~int(91, 17, 0, 1);call write~init~int(95, 17, 1, 1);call write~init~int(93, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(4, 18);call write~init~int(91, 18, 0, 1);call write~init~int(93, 18, 1, 1);call write~init~int(32, 18, 2, 1);call write~init~int(0, 18, 3, 1);call #Ultimate.allocInit(5, 19);call write~init~int(32, 19, 0, 1);call write~init~int(97, 19, 1, 1);call write~init~int(116, 19, 2, 1);call write~init~int(32, 19, 3, 1);call write~init~int(0, 19, 4, 1);call #Ultimate.allocInit(3, 20);call write~init~int(37, 20, 0, 1);call write~init~int(105, 20, 1, 1);call write~init~int(0, 20, 2, 1);call #Ultimate.allocInit(10, 21);call #Ultimate.allocInit(3, 22);call write~init~int(117, 22, 0, 1);call write~init~int(112, 22, 1, 1);call write~init~int(0, 22, 2, 1);call #Ultimate.allocInit(5, 23);call write~init~int(100, 23, 0, 1);call write~init~int(111, 23, 1, 1);call write~init~int(119, 23, 2, 1);call write~init~int(110, 23, 3, 1);call write~init~int(0, 23, 4, 1);call #Ultimate.allocInit(7, 24);call write~init~int(32, 24, 0, 1);call write~init~int(73, 24, 1, 1);call write~init~int(76, 24, 2, 1);call write~init~int(95, 24, 3, 1);call write~init~int(112, 24, 4, 1);call write~init~int(58, 24, 5, 1);call write~init~int(0, 24, 6, 1);call #Ultimate.allocInit(4, 25);call write~init~int(32, 25, 0, 1);call write~init~int(37, 25, 1, 1);call write~init~int(105, 25, 2, 1);call write~init~int(0, 25, 3, 1);call #Ultimate.allocInit(4, 26);call write~init~int(32, 26, 0, 1);call write~init~int(37, 26, 1, 1);call write~init~int(105, 26, 2, 1);call write~init~int(0, 26, 3, 1);call #Ultimate.allocInit(4, 27);call write~init~int(32, 27, 0, 1);call write~init~int(37, 27, 1, 1);call write~init~int(105, 27, 2, 1);call write~init~int(0, 27, 3, 1);call #Ultimate.allocInit(4, 28);call write~init~int(32, 28, 0, 1);call write~init~int(37, 28, 1, 1);call write~init~int(105, 28, 2, 1);call write~init~int(0, 28, 3, 1);call #Ultimate.allocInit(4, 29);call write~init~int(32, 29, 0, 1);call write~init~int(37, 29, 1, 1);call write~init~int(105, 29, 2, 1);call write~init~int(0, 29, 3, 1);call #Ultimate.allocInit(6, 30);call write~init~int(32, 30, 0, 1);call write~init~int(70, 30, 1, 1);call write~init~int(95, 30, 2, 1);call write~init~int(112, 30, 3, 1);call write~init~int(58, 30, 4, 1);call write~init~int(0, 30, 5, 1);call #Ultimate.allocInit(4, 31);call write~init~int(32, 31, 0, 1);call write~init~int(37, 31, 1, 1);call write~init~int(105, 31, 2, 1);call write~init~int(0, 31, 3, 1);call #Ultimate.allocInit(4, 32);call write~init~int(32, 32, 0, 1);call write~init~int(37, 32, 1, 1);call write~init~int(105, 32, 2, 1);call write~init~int(0, 32, 3, 1);call #Ultimate.allocInit(4, 33);call write~init~int(32, 33, 0, 1);call write~init~int(37, 33, 1, 1);call write~init~int(105, 33, 2, 1);call write~init~int(0, 33, 3, 1);call #Ultimate.allocInit(4, 34);call write~init~int(32, 34, 0, 1);call write~init~int(37, 34, 1, 1);call write~init~int(105, 34, 2, 1);call write~init~int(0, 34, 3, 1);call #Ultimate.allocInit(4, 35);call write~init~int(32, 35, 0, 1);call write~init~int(37, 35, 1, 1);call write~init~int(105, 35, 2, 1);call write~init~int(0, 35, 3, 1);call #Ultimate.allocInit(2, 36);call write~init~int(10, 36, 0, 1);call write~init~int(0, 36, 1, 1);~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~cleanupTimeShifts~0 := 12;~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;~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;~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; 1766309#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret47#1, main_~retValue_acc~6#1, main_~tmp~13#1;havoc main_~retValue_acc~6#1;havoc main_~tmp~13#1;assume { :begin_inline_select_helpers } true; 1767579#L74 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 1767380#L67 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~1#1;havoc valid_product_~retValue_acc~1#1;valid_product_~retValue_acc~1#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~1#1; 1767381#L82 main_#t~ret47#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~13#1 := main_#t~ret47#1;havoc main_#t~ret47#1; 1765776#L903 assume 0 != main_~tmp~13#1;assume { :begin_inline_setup } true; 1765777#L875 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; 1767612#L933 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret40#1, bigMacCall_~tmp~10#1;havoc bigMacCall_~tmp~10#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 1767703#L1829 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 1766173#L1854 bigMacCall_#t~ret40#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10#1 := bigMacCall_#t~ret40#1;havoc bigMacCall_#t~ret40#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~10#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 1766174#L1463 assume 0 == initPersonOnFloor_~floor#1; 1767819#L1464 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 1765577#L1571-1 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; 1766441#L940 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 1765329#L952-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 1765330#L1255 assume !(0 == callOnFloor_~floorID#1); 1767081#L1258 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 1765879#L1267-2 assume { :end_inline_callOnFloor } true; 1767956#L1607 assume { :end_inline_initPersonOnFloor } true; 1767955#L679 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret37#1, angelinaCall_~tmp~7#1;havoc angelinaCall_~tmp~7#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~11#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~11#1; 1767951#L1829-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~11#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~11#1; 1767948#L1854-1 angelinaCall_#t~ret37#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~7#1 := angelinaCall_#t~ret37#1;havoc angelinaCall_#t~ret37#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~7#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 1767946#L1463-1 assume 0 == initPersonOnFloor_~floor#1; 1767918#L1464-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 1767914#L1571-3 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; 1767912#L940-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 1767908#L952-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 1767907#L1255-2 assume !(0 == callOnFloor_~floorID#1); 1767906#L1258-2 assume 1 == callOnFloor_~floorID#1;~calls_1~0 := 1; 1767902#L1267-5 assume { :end_inline_callOnFloor } true; 1767901#L1607-1 assume { :end_inline_initPersonOnFloor } true; 1767900#L646 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret41#1, cleanup_#t~ret42#1, cleanup_~i~2#1, cleanup_~tmp~11#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~11#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1767899#L1188 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1767898#L1215 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 1767897#L2760 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 1766019#L2164 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 1766020#L2185 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 1767712#L2767 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 1767714#L2772 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 1767959#L2908 assume !(0 != timeShift_~tmp___9~2#1); 1767765#L2999 assume !(1 == ~doorState~0); 1766805#L2999-2 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1766388#L2351 assume 1 == stopRequestedInDirection_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1766390#L1766 stopRequestedInDirection_#t~ret63#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection_~tmp~20#1 := stopRequestedInDirection_#t~ret63#1;havoc stopRequestedInDirection_#t~ret63#1; 1767449#L2355 assume 0 != stopRequestedInDirection_~tmp~20#1;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1767483#L2673 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 1767564#L3007 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 1767964#L2782 assume !(0 == getReverseHeading_~ofHeading#1);getReverseHeading_~retValue_acc~24#1 := 0;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 1767963#L2787 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1767961#L2351-1 assume !(1 == stopRequestedInDirection_~dir#1); 1767962#L2520-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1767974#L2673-1 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 1767975#L3016 assume !(0 != timeShift_~tmp___7~2#1);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 1765719#L2727-2 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1765720#L1766-4 continueInDirection_#t~ret74#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~21#1 := continueInDirection_#t~ret74#1;havoc continueInDirection_#t~ret74#1; 1767803#L2731-6 assume 0 != continueInDirection_~tmp~21#1;~currentHeading~0 := 0; 1767804#L2737-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1767690#L2743-5 assume { :end_inline_continueInDirection } true; 1765512#L3016-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 1767252#L2147 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 1767979#L978 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 1767674#L979 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 1767675#L2156 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 1767774#L983 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 1767986#L1038 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 1789612#L3031 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 1789611#L707-2 [2021-12-16 09:52:46,551 INFO L793 eck$LassoCheckResult]: Loop: 1789611#L707-2 assume !false; 1789610#L708 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 1789608#L711 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~13#1;havoc isBlocked_~retValue_acc~13#1;isBlocked_~retValue_acc~13#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~13#1; 1789595#L1974 cleanup_#t~ret41#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret41#1;havoc cleanup_#t~ret41#1; 1789589#L715 assume 1 != cleanup_~tmp___0~2#1; 1789565#L715-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret62#1, isIdle_~retValue_acc~20#1, isIdle_~tmp~19#1;havoc isIdle_~retValue_acc~20#1;havoc isIdle_~tmp~19#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret57#1, anyStopRequested_#t~ret58#1, anyStopRequested_#t~ret59#1, anyStopRequested_#t~ret60#1, anyStopRequested_#t~ret61#1, anyStopRequested_~retValue_acc~19#1, anyStopRequested_~tmp~18#1, anyStopRequested_~tmp___0~5#1, anyStopRequested_~tmp___1~4#1, anyStopRequested_~tmp___2~2#1, anyStopRequested_~tmp___3~1#1;havoc anyStopRequested_~retValue_acc~19#1;havoc anyStopRequested_~tmp~18#1;havoc anyStopRequested_~tmp___0~5#1;havoc anyStopRequested_~tmp___1~4#1;havoc anyStopRequested_~tmp___2~2#1;havoc anyStopRequested_~tmp___3~1#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1789554#L1188-21 assume !(0 == isFloorCalling_~floorID#1); 1789548#L1192-21 assume !(1 == isFloorCalling_~floorID#1); 1789539#L1196-21 assume !(2 == isFloorCalling_~floorID#1); 1789533#L1200-21 assume !(3 == isFloorCalling_~floorID#1); 1789354#L1204-21 assume !(4 == isFloorCalling_~floorID#1);isFloorCalling_~retValue_acc~7#1 := 0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1783303#L1215-21 anyStopRequested_#t~ret57#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1#1 := anyStopRequested_#t~ret57#1;havoc anyStopRequested_#t~ret57#1; 1779163#L2255 assume 0 != anyStopRequested_~tmp___3~1#1;anyStopRequested_~retValue_acc~19#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~19#1; 1779118#L2319 isIdle_#t~ret62#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~19#1 := isIdle_#t~ret62#1;havoc isIdle_#t~ret62#1;isIdle_~retValue_acc~20#1 := (if 0 == isIdle_~tmp~19#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~20#1; 1779119#L2332 cleanup_#t~ret42#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~11#1 := cleanup_#t~ret42#1;havoc cleanup_#t~ret42#1; 1778724#L727 assume !(0 != cleanup_~tmp~11#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret89#1, timeShift_#t~ret90#1, timeShift_#t~ret91#1, timeShift_#t~ret92#1, timeShift_#t~ret93#1, timeShift_#t~ret94#1, timeShift_#t~ret95#1, timeShift_#t~ret96#1, timeShift_#t~ret97#1, timeShift_#t~ret98#1, timeShift_#t~ret99#1, timeShift_~tmp~24#1, timeShift_~tmp___0~9#1, timeShift_~tmp___1~7#1, timeShift_~tmp___2~5#1, timeShift_~tmp___3~4#1, timeShift_~tmp___4~3#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~24#1;havoc timeShift_~tmp___0~9#1;havoc timeShift_~tmp___1~7#1;havoc timeShift_~tmp___2~5#1;havoc timeShift_~tmp___3~4#1;havoc timeShift_~tmp___4~3#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~ret75#1, stopRequestedAtCurrentFloor_#t~ret76#1, stopRequestedAtCurrentFloor_~retValue_acc~23#1, stopRequestedAtCurrentFloor_~tmp~22#1, stopRequestedAtCurrentFloor_~tmp___0~7#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~23#1;havoc stopRequestedAtCurrentFloor_~tmp~22#1;havoc stopRequestedAtCurrentFloor_~tmp___0~7#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1778725#L1188-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1794202#L1215-26 stopRequestedAtCurrentFloor_#t~ret75#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~7#1 := stopRequestedAtCurrentFloor_#t~ret75#1;havoc stopRequestedAtCurrentFloor_#t~ret75#1; 1795068#L2760-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~16#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~16#1; 1795066#L2164-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~16#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~16#1; 1795064#L2185-1 stopRequestedAtCurrentFloor_#t~ret76#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~22#1 := stopRequestedAtCurrentFloor_#t~ret76#1;havoc stopRequestedAtCurrentFloor_#t~ret76#1; 1795061#L2767-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22#1);stopRequestedAtCurrentFloor_~retValue_acc~23#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~23#1; 1795059#L2772-1 timeShift_#t~ret89#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret89#1;havoc timeShift_#t~ret89#1; 1795056#L2908-2 assume !(0 != timeShift_~tmp___9~2#1); 1795053#L2999-3 assume !(1 == ~doorState~0); 1795054#L2999-5 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~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1836681#L2351-2 assume !(1 == stopRequestedInDirection_~dir#1); 1836680#L2520-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1836679#L2673-2 timeShift_#t~ret96#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret96#1;havoc timeShift_#t~ret96#1; 1836678#L3007-2 assume !(0 != timeShift_~tmp___8~2#1);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 1824155#L2782-2 assume 0 == getReverseHeading_~ofHeading#1;getReverseHeading_~retValue_acc~24#1 := 1;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 1824154#L2787-2 timeShift_#t~ret97#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2#1 := timeShift_#t~ret97#1;havoc timeShift_#t~ret97#1;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := timeShift_~tmp___6~2#1, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret63#1, stopRequestedInDirection_#t~ret64#1, stopRequestedInDirection_#t~ret65#1, stopRequestedInDirection_#t~ret66#1, stopRequestedInDirection_#t~ret67#1, stopRequestedInDirection_#t~ret68#1, stopRequestedInDirection_#t~ret69#1, stopRequestedInDirection_#t~ret70#1, stopRequestedInDirection_#t~ret71#1, stopRequestedInDirection_#t~ret72#1, stopRequestedInDirection_#t~ret73#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~21#1, stopRequestedInDirection_~tmp~20#1, stopRequestedInDirection_~tmp___0~6#1, stopRequestedInDirection_~tmp___1~5#1, stopRequestedInDirection_~tmp___2~3#1, stopRequestedInDirection_~tmp___3~2#1, stopRequestedInDirection_~tmp___4~1#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~21#1;havoc stopRequestedInDirection_~tmp~20#1;havoc stopRequestedInDirection_~tmp___0~6#1;havoc stopRequestedInDirection_~tmp___1~5#1;havoc stopRequestedInDirection_~tmp___2~3#1;havoc stopRequestedInDirection_~tmp___3~2#1;havoc stopRequestedInDirection_~tmp___4~1#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; 1824153#L2351-3 assume 1 == stopRequestedInDirection_~dir#1;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1824152#L1766-7 stopRequestedInDirection_#t~ret63#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;stopRequestedInDirection_~tmp~20#1 := stopRequestedInDirection_#t~ret63#1;havoc stopRequestedInDirection_#t~ret63#1; 1824150#L2355-3 assume !(0 != stopRequestedInDirection_~tmp~20#1); 1824144#L2361-3 assume !(~currentFloorID~0 < 0); 1824142#L2376-3 assume !(~currentFloorID~0 < 0); 1824141#L2389-3 assume ~currentFloorID~0 < 1; 1824140#L2391-3 assume 0 != stopRequestedInDirection_~respectFloorCalls#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 1;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~7#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~7#1; 1824138#L1188-38 assume !(0 == isFloorCalling_~floorID#1); 1824132#L1192-38 assume 1 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~7#1 := ~calls_1~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~7#1; 1824015#L1215-38 stopRequestedInDirection_#t~ret65#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedInDirection_~tmp___3~2#1 := stopRequestedInDirection_#t~ret65#1;havoc stopRequestedInDirection_#t~ret65#1; 1823978#L2395-3 assume 0 != stopRequestedInDirection_~tmp___3~2#1;stopRequestedInDirection_~retValue_acc~21#1 := 1;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~21#1; 1823977#L2673-3 timeShift_#t~ret98#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2#1 := timeShift_#t~ret98#1;havoc timeShift_#t~ret98#1; 1823972#L3016-3 assume 0 != timeShift_~tmp___7~2#1;assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading#1 := ~currentHeading~0;havoc getReverseHeading_#res#1;havoc getReverseHeading_~ofHeading#1, getReverseHeading_~retValue_acc~24#1;getReverseHeading_~ofHeading#1 := getReverseHeading_#in~ofHeading#1;havoc getReverseHeading_~retValue_acc~24#1; 1789800#L2782-3 assume 0 == getReverseHeading_~ofHeading#1;getReverseHeading_~retValue_acc~24#1 := 1;getReverseHeading_#res#1 := getReverseHeading_~retValue_acc~24#1; 1789801#L2787-3 timeShift_#t~ret99#1 := getReverseHeading_#res#1;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___5~2#1 := timeShift_#t~ret99#1;havoc timeShift_#t~ret99#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := timeShift_~tmp___5~2#1;havoc continueInDirection_#t~ret74#1, continueInDirection_~dir#1, continueInDirection_~tmp~21#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~21#1;~currentHeading~0 := continueInDirection_~dir#1; 1789697#L2727-4 assume 1 == ~currentHeading~0;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID#1 := ~currentFloorID~0;havoc isTopFloor_#res#1;havoc isTopFloor_~floorID#1, isTopFloor_~retValue_acc~9#1;isTopFloor_~floorID#1 := isTopFloor_#in~floorID#1;havoc isTopFloor_~retValue_acc~9#1;isTopFloor_~retValue_acc~9#1 := (if 4 == isTopFloor_~floorID#1 then 1 else 0);isTopFloor_#res#1 := isTopFloor_~retValue_acc~9#1; 1789696#L1766-8 continueInDirection_#t~ret74#1 := isTopFloor_#res#1;assume { :end_inline_isTopFloor } true;continueInDirection_~tmp~21#1 := continueInDirection_#t~ret74#1;havoc continueInDirection_#t~ret74#1; 1789695#L2731-12 assume 0 != continueInDirection_~tmp~21#1;~currentHeading~0 := 0; 1769494#L2737-14 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1789694#L2743-9 assume { :end_inline_continueInDirection } true; 1789688#L3016-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret48#1, __utac_acc__Specification1_spec__3_#t~ret49#1, __utac_acc__Specification1_spec__3_#t~ret50#1, __utac_acc__Specification1_spec__3_#t~ret51#1, __utac_acc__Specification1_spec__3_#t~ret52#1, __utac_acc__Specification1_spec__3_#t~ret53#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~14#1, __utac_acc__Specification1_spec__3_~tmp___0~4#1, __utac_acc__Specification1_spec__3_~tmp___1~3#1, __utac_acc__Specification1_spec__3_~tmp___2~1#1, __utac_acc__Specification1_spec__3_~tmp___3~0#1, __utac_acc__Specification1_spec__3_~tmp___4~0#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~14#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~4#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~3#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~0#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~14#1;havoc getCurrentFloorID_~retValue_acc~14#1;getCurrentFloorID_~retValue_acc~14#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~14#1; 1789686#L2147-1 __utac_acc__Specification1_spec__3_#t~ret48#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~14#1 := __utac_acc__Specification1_spec__3_#t~ret48#1;havoc __utac_acc__Specification1_spec__3_#t~ret48#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~14#1; 1789679#L978-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 1789680#L979-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~15#1;havoc areDoorsOpen_~retValue_acc~15#1;areDoorsOpen_~retValue_acc~15#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~15#1; 1789681#L2156-5 __utac_acc__Specification1_spec__3_#t~ret49#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0#1 := __utac_acc__Specification1_spec__3_#t~ret49#1;havoc __utac_acc__Specification1_spec__3_#t~ret49#1; 1789641#L983-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0#1;~landingButtons_spc1_0~0 := 0; 1789633#L1038-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 1789613#L3031-1 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 1789611#L707-2 [2021-12-16 09:52:46,552 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:46,552 INFO L85 PathProgramCache]: Analyzing trace with hash 1656121101, now seen corresponding path program 5 times [2021-12-16 09:52:46,552 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:46,552 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1137297166] [2021-12-16 09:52:46,552 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:46,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:46,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:46,568 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:46,568 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:46,569 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1137297166] [2021-12-16 09:52:46,569 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1137297166] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:46,569 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:46,569 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:52:46,569 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1294226601] [2021-12-16 09:52:46,569 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:46,569 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:52:46,570 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:52:46,570 INFO L85 PathProgramCache]: Analyzing trace with hash 1543080751, now seen corresponding path program 1 times [2021-12-16 09:52:46,570 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:52:46,570 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1733294722] [2021-12-16 09:52:46,570 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:52:46,570 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:52:46,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:52:46,604 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:52:46,604 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:52:46,604 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1733294722] [2021-12-16 09:52:46,604 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1733294722] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:52:46,604 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:52:46,604 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-12-16 09:52:46,604 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [424245822] [2021-12-16 09:52:46,605 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:52:46,605 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:52:46,605 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:52:46,605 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-12-16 09:52:46,605 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-12-16 09:52:46,605 INFO L87 Difference]: Start difference. First operand 73985 states and 132568 transitions. cyclomatic complexity: 58585 Second operand has 8 states, 8 states have (on average 7.5) internal successors, (60), 8 states have internal predecessors, (60), 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) [2021-12-16 09:52:48,554 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:52:48,555 INFO L93 Difference]: Finished difference Result 157506 states and 281003 transitions. [2021-12-16 09:52:48,555 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 28 states. [2021-12-16 09:52:48,557 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 157506 states and 281003 transitions.