./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c --full-output -ea --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 03d7b7b3 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -ea -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/elevator_spec1_product17.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 09d600be73ca435c113b9c0e8e087d96a910d62ea2126c235d6963c00b3a91c2 --- Real Ultimate output --- This is Ultimate 0.2.2-dev-03d7b7b [2022-02-21 04:01:30,931 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-02-21 04:01:30,933 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-02-21 04:01:30,964 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-02-21 04:01:30,965 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-02-21 04:01:30,968 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-02-21 04:01:30,969 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-02-21 04:01:30,973 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-02-21 04:01:30,975 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-02-21 04:01:30,978 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-02-21 04:01:30,979 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-02-21 04:01:30,980 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-02-21 04:01:30,980 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-02-21 04:01:30,982 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-02-21 04:01:30,983 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-02-21 04:01:30,986 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-02-21 04:01:30,987 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-02-21 04:01:30,987 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-02-21 04:01:30,989 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-02-21 04:01:30,994 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-02-21 04:01:30,995 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-02-21 04:01:30,995 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-02-21 04:01:30,997 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-02-21 04:01:30,998 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-02-21 04:01:31,003 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-02-21 04:01:31,003 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-02-21 04:01:31,003 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-02-21 04:01:31,005 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-02-21 04:01:31,005 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-02-21 04:01:31,006 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-02-21 04:01:31,006 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-02-21 04:01:31,007 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-02-21 04:01:31,009 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-02-21 04:01:31,009 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-02-21 04:01:31,011 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-02-21 04:01:31,011 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-02-21 04:01:31,012 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-02-21 04:01:31,012 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-02-21 04:01:31,012 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-02-21 04:01:31,013 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-02-21 04:01:31,014 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-02-21 04:01:31,014 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2022-02-21 04:01:31,044 INFO L113 SettingsManager]: Loading preferences was successful [2022-02-21 04:01:31,044 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-02-21 04:01:31,045 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2022-02-21 04:01:31,045 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2022-02-21 04:01:31,046 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-02-21 04:01:31,046 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-02-21 04:01:31,046 INFO L138 SettingsManager]: * Use SBE=true [2022-02-21 04:01:31,046 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2022-02-21 04:01:31,046 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2022-02-21 04:01:31,047 INFO L138 SettingsManager]: * Use old map elimination=false [2022-02-21 04:01:31,047 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2022-02-21 04:01:31,047 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2022-02-21 04:01:31,048 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2022-02-21 04:01:31,048 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-02-21 04:01:31,048 INFO L138 SettingsManager]: * sizeof long=4 [2022-02-21 04:01:31,048 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-02-21 04:01:31,048 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-02-21 04:01:31,048 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-02-21 04:01:31,048 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-02-21 04:01:31,049 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2022-02-21 04:01:31,049 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2022-02-21 04:01:31,049 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2022-02-21 04:01:31,049 INFO L138 SettingsManager]: * sizeof long double=12 [2022-02-21 04:01:31,049 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-02-21 04:01:31,049 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2022-02-21 04:01:31,049 INFO L138 SettingsManager]: * Use constant arrays=true [2022-02-21 04:01:31,050 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2022-02-21 04:01:31,050 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-02-21 04:01:31,050 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2022-02-21 04:01:31,050 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-02-21 04:01:31,050 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2022-02-21 04:01:31,051 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2022-02-21 04:01:31,051 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 09d600be73ca435c113b9c0e8e087d96a910d62ea2126c235d6963c00b3a91c2 [2022-02-21 04:01:31,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-02-21 04:01:31,309 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-02-21 04:01:31,310 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-02-21 04:01:31,311 INFO L271 PluginConnector]: Initializing CDTParser... [2022-02-21 04:01:31,315 INFO L275 PluginConnector]: CDTParser initialized [2022-02-21 04:01:31,317 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2022-02-21 04:01:31,365 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09d71398a/1e4d8a5339424b2bba9f309d5a65fbaf/FLAG0a14a31da [2022-02-21 04:01:31,904 INFO L306 CDTParser]: Found 1 translation units. [2022-02-21 04:01:31,905 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec1_product17.cil.c [2022-02-21 04:01:31,925 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09d71398a/1e4d8a5339424b2bba9f309d5a65fbaf/FLAG0a14a31da [2022-02-21 04:01:32,112 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/09d71398a/1e4d8a5339424b2bba9f309d5a65fbaf [2022-02-21 04:01:32,116 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-02-21 04:01:32,118 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-02-21 04:01:32,121 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-02-21 04:01:32,121 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-02-21 04:01:32,123 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-02-21 04:01:32,124 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:01:32" (1/1) ... [2022-02-21 04:01:32,126 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@617e3110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:32, skipping insertion in model container [2022-02-21 04:01:32,126 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.02 04:01:32" (1/1) ... [2022-02-21 04:01:32,131 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-02-21 04:01:32,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-02-21 04:01:32,457 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_product17.cil.c[27470,27483] [2022-02-21 04:01:32,559 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 04:01:32,575 INFO L203 MainTranslator]: Completed pre-run [2022-02-21 04:01:32,640 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_product17.cil.c[27470,27483] [2022-02-21 04:01:32,724 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-02-21 04:01:32,748 INFO L208 MainTranslator]: Completed translation [2022-02-21 04:01:32,748 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:32 WrapperNode [2022-02-21 04:01:32,749 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-02-21 04:01:32,750 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-02-21 04:01:32,750 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-02-21 04:01:32,750 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-02-21 04:01:32,754 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:32" (1/1) ... [2022-02-21 04:01:32,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:32" (1/1) ... [2022-02-21 04:01:32,907 INFO L137 Inliner]: procedures = 90, calls = 333, calls flagged for inlining = 186, calls inlined = 270, statements flattened = 8466 [2022-02-21 04:01:32,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-02-21 04:01:32,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-02-21 04:01:32,908 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-02-21 04:01:32,908 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-02-21 04:01:32,914 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:32" (1/1) ... [2022-02-21 04:01:32,914 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:32" (1/1) ... [2022-02-21 04:01:32,924 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:32" (1/1) ... [2022-02-21 04:01:32,924 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:32" (1/1) ... [2022-02-21 04:01:32,967 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:32" (1/1) ... [2022-02-21 04:01:33,004 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:32" (1/1) ... [2022-02-21 04:01:33,015 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:32" (1/1) ... [2022-02-21 04:01:33,029 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-02-21 04:01:33,030 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-02-21 04:01:33,030 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-02-21 04:01:33,030 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-02-21 04:01:33,031 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:32" (1/1) ... [2022-02-21 04:01:33,036 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2022-02-21 04:01:33,042 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2022-02-21 04:01:33,053 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2022-02-21 04:01:33,069 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2022-02-21 04:01:33,078 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-02-21 04:01:33,078 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-02-21 04:01:33,079 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-02-21 04:01:33,079 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-02-21 04:01:33,240 INFO L234 CfgBuilder]: Building ICFG [2022-02-21 04:01:33,241 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2022-02-21 04:01:36,171 INFO L275 CfgBuilder]: Performing block encoding [2022-02-21 04:01:36,190 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-02-21 04:01:36,191 INFO L299 CfgBuilder]: Removed 1 assume(true) statements. [2022-02-21 04:01:36,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 04:01:36 BoogieIcfgContainer [2022-02-21 04:01:36,194 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-02-21 04:01:36,195 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2022-02-21 04:01:36,195 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2022-02-21 04:01:36,197 INFO L275 PluginConnector]: BuchiAutomizer initialized [2022-02-21 04:01:36,198 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 04:01:36,198 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 21.02 04:01:32" (1/3) ... [2022-02-21 04:01:36,199 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@23edf4bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.02 04:01:36, skipping insertion in model container [2022-02-21 04:01:36,199 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 04:01:36,199 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.02 04:01:32" (2/3) ... [2022-02-21 04:01:36,199 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@23edf4bf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 21.02 04:01:36, skipping insertion in model container [2022-02-21 04:01:36,200 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2022-02-21 04:01:36,200 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.02 04:01:36" (3/3) ... [2022-02-21 04:01:36,201 INFO L388 chiAutomizerObserver]: Analyzing ICFG elevator_spec1_product17.cil.c [2022-02-21 04:01:36,237 INFO L359 BuchiCegarLoop]: Interprodecural is true [2022-02-21 04:01:36,238 INFO L360 BuchiCegarLoop]: Hoare is false [2022-02-21 04:01:36,238 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2022-02-21 04:01:36,238 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2022-02-21 04:01:36,238 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2022-02-21 04:01:36,238 INFO L364 BuchiCegarLoop]: Difference is false [2022-02-21 04:01:36,238 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2022-02-21 04:01:36,239 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2022-02-21 04:01:36,293 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 2462 states, 2461 states have (on average 1.8687525396180416) internal successors, (4599), 2461 states have internal predecessors, (4599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:36,820 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1183 [2022-02-21 04:01:36,821 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:01:36,821 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:01:36,844 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:01:36,844 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:01:36,845 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2022-02-21 04:01:36,856 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 2462 states, 2461 states have (on average 1.8687525396180416) internal successors, (4599), 2461 states have internal predecessors, (4599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:37,139 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1183 [2022-02-21 04:01:37,139 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:01:37,139 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:01:37,141 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] [2022-02-21 04:01:37,141 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] [2022-02-21 04:01:37,146 INFO L791 eck$LassoCheckResult]: Stem: 534#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);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~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;~cleanupTimeShifts~0 := 12; 2350#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret124#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 127#L1138true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 2038#L1131true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~7#1;havoc valid_product_~retValue_acc~7#1;valid_product_~retValue_acc~7#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~7#1; 413#L1146true main_#t~ret124#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret124#1;havoc main_#t~ret124#1; 2067#L3215true assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 1070#L3190true 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; 2206#L2619true assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret117#1, bigMacCall_~tmp~21#1;havoc bigMacCall_~tmp~21#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~24#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~24#1; 1370#L3272true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~24#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~24#1; 615#L3297true bigMacCall_#t~ret117#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~21#1 := bigMacCall_#t~ret117#1;havoc bigMacCall_#t~ret117#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~21#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 1166#L414true assume 0 == initPersonOnFloor_~floor#1; 1324#L415true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 578#L522-1true 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; 962#L2626true assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 1229#L2638-2true assume { :end_inline___utac_acc__Specification1_spec__2 } true; 596#L206true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 14#L218-2true assume { :end_inline_callOnFloor } true; 1649#L558true assume { :end_inline_initPersonOnFloor } true; 1511#L2995true assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret114#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~24#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~24#1; 879#L3272-1true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~24#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~24#1; 1010#L3297-1true angelinaCall_#t~ret114#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret114#1;havoc angelinaCall_#t~ret114#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 472#L414-1true assume 0 == initPersonOnFloor_~floor#1; 1985#L415-2true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 1275#L522-3true 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; 1391#L2626-2true assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 1219#L2638-5true assume { :end_inline___utac_acc__Specification1_spec__2 } true; 1585#L206-2true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 1513#L218-5true assume { :end_inline_callOnFloor } true; 1631#L558-1true assume { :end_inline_initPersonOnFloor } true; 984#L2962true assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret118#1, cleanup_#t~ret119#1, cleanup_~i~3#1, cleanup_~tmp~22#1, cleanup_~tmp___0~9#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~3#1;havoc cleanup_~tmp~22#1;havoc cleanup_~tmp___0~9#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret62#1, timeShift_#t~ret63#1, timeShift_#t~ret64#1, timeShift_#t~ret65#1, timeShift_#t~ret66#1, timeShift_#t~ret67#1, timeShift_#t~ret68#1, timeShift_#t~ret69#1, timeShift_#t~ret70#1, timeShift_#t~ret71#1, timeShift_#t~ret72#1, timeShift_~tmp~11#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1, stopRequestedAtCurrentFloor_#t~ret49#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 201#L138true assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 725#L165true stopRequestedAtCurrentFloor_#t~ret48#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret48#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1; 2030#L1999true assume 0 != stopRequestedAtCurrentFloor_~tmp___0~2#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := 1;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 2112#L2011true timeShift_#t~ret62#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret62#1;havoc timeShift_#t~ret62#1; 547#L2148true assume !(0 != timeShift_~tmp___9~2#1); 1147#L2239true assume !(1 == ~doorState~0); 97#L2239-2true 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~ret36#1, stopRequestedInDirection_#t~ret37#1, stopRequestedInDirection_#t~ret38#1, stopRequestedInDirection_#t~ret39#1, stopRequestedInDirection_#t~ret40#1, stopRequestedInDirection_#t~ret41#1, stopRequestedInDirection_#t~ret42#1, stopRequestedInDirection_#t~ret43#1, stopRequestedInDirection_#t~ret44#1, stopRequestedInDirection_#t~ret45#1, stopRequestedInDirection_#t~ret46#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~16#1, stopRequestedInDirection_~tmp~7#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~16#1;havoc stopRequestedInDirection_~tmp~7#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; 1835#L1590true assume !(1 == stopRequestedInDirection_~dir#1); 273#L1759true assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~16#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~16#1; 1487#L1912true timeShift_#t~ret69#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret69#1;havoc timeShift_#t~ret69#1; 1642#L2247true assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret47#1, continueInDirection_~dir#1, continueInDirection_~tmp~8#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~8#1;~currentHeading~0 := continueInDirection_~dir#1; 2001#L1966true assume !(1 == ~currentHeading~0); 1171#L1976true assume !(0 == ~currentFloorID~0); 718#L1976-2true assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 263#L1982-1true assume { :end_inline_continueInDirection } true; 780#L2256-2true assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret99#1, __utac_acc__Specification1_spec__3_#t~ret100#1, __utac_acc__Specification1_spec__3_#t~ret101#1, __utac_acc__Specification1_spec__3_#t~ret102#1, __utac_acc__Specification1_spec__3_#t~ret103#1, __utac_acc__Specification1_spec__3_#t~ret104#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~13#1, __utac_acc__Specification1_spec__3_~tmp___0~6#1, __utac_acc__Specification1_spec__3_~tmp___1~5#1, __utac_acc__Specification1_spec__3_~tmp___2~5#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~13#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~9#1;havoc getCurrentFloorID_~retValue_acc~9#1;getCurrentFloorID_~retValue_acc~9#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~9#1; 316#L1386true __utac_acc__Specification1_spec__3_#t~ret99#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~13#1 := __utac_acc__Specification1_spec__3_#t~ret99#1;havoc __utac_acc__Specification1_spec__3_#t~ret99#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~13#1; 2070#L2664true assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 2306#L2665true assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~10#1;havoc areDoorsOpen_~retValue_acc~10#1;areDoorsOpen_~retValue_acc~10#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~10#1; 1249#L1395true __utac_acc__Specification1_spec__3_#t~ret100#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret100#1;havoc __utac_acc__Specification1_spec__3_#t~ret100#1; 1930#L2669true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; 707#L2724true assume { :end_inline___utac_acc__Specification1_spec__3 } true; 774#L2271true assume { :end_inline_timeShift } true;cleanup_~i~3#1 := 0; 943#L3022-2true [2022-02-21 04:01:37,147 INFO L793 eck$LassoCheckResult]: Loop: 943#L3022-2true assume !false; 1382#L3023true cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 79#L3026true assume cleanup_~i~3#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~8#1;havoc isBlocked_~retValue_acc~8#1;isBlocked_~retValue_acc~8#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~8#1; 1914#L1233true cleanup_#t~ret118#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~9#1 := cleanup_#t~ret118#1;havoc cleanup_#t~ret118#1; 713#L3030true assume 1 != cleanup_~tmp___0~9#1; 185#L3030-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret35#1, isIdle_~retValue_acc~15#1, isIdle_~tmp~6#1;havoc isIdle_~retValue_acc~15#1;havoc isIdle_~tmp~6#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret30#1, anyStopRequested_#t~ret31#1, anyStopRequested_#t~ret32#1, anyStopRequested_#t~ret33#1, anyStopRequested_#t~ret34#1, anyStopRequested_~retValue_acc~14#1, anyStopRequested_~tmp~5#1, anyStopRequested_~tmp___0~0#1, anyStopRequested_~tmp___1~0#1, anyStopRequested_~tmp___2~0#1, anyStopRequested_~tmp___3~0#1;havoc anyStopRequested_~retValue_acc~14#1;havoc anyStopRequested_~tmp~5#1;havoc anyStopRequested_~tmp___0~0#1;havoc anyStopRequested_~tmp___1~0#1;havoc anyStopRequested_~tmp___2~0#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 1598#L138-21true assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 1417#L165-21true anyStopRequested_#t~ret30#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret30#1;havoc anyStopRequested_#t~ret30#1; 1446#L1494true assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~14#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~14#1; 1367#L1558true isIdle_#t~ret35#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~6#1 := isIdle_#t~ret35#1;havoc isIdle_#t~ret35#1;isIdle_~retValue_acc~15#1 := (if 0 == isIdle_~tmp~6#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~15#1; 1448#L1571true cleanup_#t~ret119#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~22#1 := cleanup_#t~ret119#1;havoc cleanup_#t~ret119#1; 445#L3042true assume !(0 != cleanup_~tmp~22#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret62#1, timeShift_#t~ret63#1, timeShift_#t~ret64#1, timeShift_#t~ret65#1, timeShift_#t~ret66#1, timeShift_#t~ret67#1, timeShift_#t~ret68#1, timeShift_#t~ret69#1, timeShift_#t~ret70#1, timeShift_#t~ret71#1, timeShift_#t~ret72#1, timeShift_~tmp~11#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1, stopRequestedAtCurrentFloor_#t~ret49#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 905#L138-26true assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 229#L165-26true stopRequestedAtCurrentFloor_#t~ret48#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret48#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1; 698#L1999-1true assume 0 != stopRequestedAtCurrentFloor_~tmp___0~2#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := 1;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 1339#L2011-1true timeShift_#t~ret62#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret62#1;havoc timeShift_#t~ret62#1; 1676#L2148-2true assume !(0 != timeShift_~tmp___9~2#1); 539#L2239-3true assume 1 == ~doorState~0;~doorState~0 := 0; 1731#L2239-5true 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~ret36#1, stopRequestedInDirection_#t~ret37#1, stopRequestedInDirection_#t~ret38#1, stopRequestedInDirection_#t~ret39#1, stopRequestedInDirection_#t~ret40#1, stopRequestedInDirection_#t~ret41#1, stopRequestedInDirection_#t~ret42#1, stopRequestedInDirection_#t~ret43#1, stopRequestedInDirection_#t~ret44#1, stopRequestedInDirection_#t~ret45#1, stopRequestedInDirection_#t~ret46#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~16#1, stopRequestedInDirection_~tmp~7#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~16#1;havoc stopRequestedInDirection_~tmp~7#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; 2110#L1590-2true assume !(1 == stopRequestedInDirection_~dir#1); 2172#L1759-2true assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~16#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~16#1; 327#L1912-2true timeShift_#t~ret69#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret69#1;havoc timeShift_#t~ret69#1; 1024#L2247-2true assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret47#1, continueInDirection_~dir#1, continueInDirection_~tmp~8#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~8#1;~currentHeading~0 := continueInDirection_~dir#1; 38#L1966-3true assume !(1 == ~currentHeading~0); 2101#L1976-9true assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 690#L1976-11true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 739#L1982-7true assume { :end_inline_continueInDirection } true; 860#L2256-5true assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret99#1, __utac_acc__Specification1_spec__3_#t~ret100#1, __utac_acc__Specification1_spec__3_#t~ret101#1, __utac_acc__Specification1_spec__3_#t~ret102#1, __utac_acc__Specification1_spec__3_#t~ret103#1, __utac_acc__Specification1_spec__3_#t~ret104#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~13#1, __utac_acc__Specification1_spec__3_~tmp___0~6#1, __utac_acc__Specification1_spec__3_~tmp___1~5#1, __utac_acc__Specification1_spec__3_~tmp___2~5#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~13#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~9#1;havoc getCurrentFloorID_~retValue_acc~9#1;getCurrentFloorID_~retValue_acc~9#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~9#1; 2099#L1386-1true __utac_acc__Specification1_spec__3_#t~ret99#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~13#1 := __utac_acc__Specification1_spec__3_#t~ret99#1;havoc __utac_acc__Specification1_spec__3_#t~ret99#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~13#1; 161#L2664-1true assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 1291#L2665-1true assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~10#1;havoc areDoorsOpen_~retValue_acc~10#1;areDoorsOpen_~retValue_acc~10#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~10#1; 1057#L1395-5true __utac_acc__Specification1_spec__3_#t~ret100#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret100#1;havoc __utac_acc__Specification1_spec__3_#t~ret100#1; 264#L2669-2true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; 1170#L2724-1true assume { :end_inline___utac_acc__Specification1_spec__3 } true; 1445#L2271-1true assume { :end_inline_timeShift } true;cleanup_~i~3#1 := 1 + cleanup_~i~3#1; 943#L3022-2true [2022-02-21 04:01:37,150 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:01:37,150 INFO L85 PathProgramCache]: Analyzing trace with hash 890086623, now seen corresponding path program 1 times [2022-02-21 04:01:37,156 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:01:37,157 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1812141878] [2022-02-21 04:01:37,157 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:01:37,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:01:37,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:01:37,343 INFO L290 TraceCheckUtils]: 0: Hoare triple {2466#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(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);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~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;~cleanupTimeShifts~0 := 12; {2466#true} is VALID [2022-02-21 04:01:37,344 INFO L290 TraceCheckUtils]: 1: Hoare triple {2466#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret124#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; {2466#true} is VALID [2022-02-21 04:01:37,344 INFO L290 TraceCheckUtils]: 2: Hoare triple {2466#true} assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; {2466#true} is VALID [2022-02-21 04:01:37,344 INFO L290 TraceCheckUtils]: 3: Hoare triple {2466#true} assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~7#1;havoc valid_product_~retValue_acc~7#1;valid_product_~retValue_acc~7#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~7#1; {2466#true} is VALID [2022-02-21 04:01:37,344 INFO L290 TraceCheckUtils]: 4: Hoare triple {2466#true} main_#t~ret124#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret124#1;havoc main_#t~ret124#1; {2466#true} is VALID [2022-02-21 04:01:37,345 INFO L290 TraceCheckUtils]: 5: Hoare triple {2466#true} assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; {2466#true} is VALID [2022-02-21 04:01:37,345 INFO L290 TraceCheckUtils]: 6: Hoare triple {2466#true} assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification1_spec__1 } true;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; {2466#true} is VALID [2022-02-21 04:01:37,345 INFO L290 TraceCheckUtils]: 7: Hoare triple {2466#true} assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret117#1, bigMacCall_~tmp~21#1;havoc bigMacCall_~tmp~21#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~24#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~24#1; {2468#(= 5 |ULTIMATE.start_getOrigin_~person#1|)} is VALID [2022-02-21 04:01:37,346 INFO L290 TraceCheckUtils]: 8: Hoare triple {2468#(= 5 |ULTIMATE.start_getOrigin_~person#1|)} assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~24#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~24#1; {2467#false} is VALID [2022-02-21 04:01:37,346 INFO L290 TraceCheckUtils]: 9: Hoare triple {2467#false} bigMacCall_#t~ret117#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~21#1 := bigMacCall_#t~ret117#1;havoc bigMacCall_#t~ret117#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~21#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; {2467#false} is VALID [2022-02-21 04:01:37,346 INFO L290 TraceCheckUtils]: 10: Hoare triple {2467#false} assume 0 == initPersonOnFloor_~floor#1; {2467#false} is VALID [2022-02-21 04:01:37,346 INFO L290 TraceCheckUtils]: 11: Hoare triple {2467#false} assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; {2467#false} is VALID [2022-02-21 04:01:37,347 INFO L290 TraceCheckUtils]: 12: Hoare triple {2467#false} assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1, callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1;havoc callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~__utac__ad__arg1~0#1 := callOnFloor_~floorID#1;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor#1 := callOnFloor_~__utac__ad__arg1~0#1;havoc __utac_acc__Specification1_spec__2_~floor#1;__utac_acc__Specification1_spec__2_~floor#1 := __utac_acc__Specification1_spec__2_#in~floor#1; {2467#false} is VALID [2022-02-21 04:01:37,347 INFO L290 TraceCheckUtils]: 13: Hoare triple {2467#false} assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; {2467#false} is VALID [2022-02-21 04:01:37,347 INFO L290 TraceCheckUtils]: 14: Hoare triple {2467#false} assume { :end_inline___utac_acc__Specification1_spec__2 } true; {2467#false} is VALID [2022-02-21 04:01:37,347 INFO L290 TraceCheckUtils]: 15: Hoare triple {2467#false} assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; {2467#false} is VALID [2022-02-21 04:01:37,347 INFO L290 TraceCheckUtils]: 16: Hoare triple {2467#false} assume { :end_inline_callOnFloor } true; {2467#false} is VALID [2022-02-21 04:01:37,348 INFO L290 TraceCheckUtils]: 17: Hoare triple {2467#false} assume { :end_inline_initPersonOnFloor } true; {2467#false} is VALID [2022-02-21 04:01:37,348 INFO L290 TraceCheckUtils]: 18: Hoare triple {2467#false} assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret114#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~24#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~24#1; {2467#false} is VALID [2022-02-21 04:01:37,348 INFO L290 TraceCheckUtils]: 19: Hoare triple {2467#false} assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~24#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~24#1; {2467#false} is VALID [2022-02-21 04:01:37,348 INFO L290 TraceCheckUtils]: 20: Hoare triple {2467#false} angelinaCall_#t~ret114#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret114#1;havoc angelinaCall_#t~ret114#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; {2467#false} is VALID [2022-02-21 04:01:37,348 INFO L290 TraceCheckUtils]: 21: Hoare triple {2467#false} assume 0 == initPersonOnFloor_~floor#1; {2467#false} is VALID [2022-02-21 04:01:37,348 INFO L290 TraceCheckUtils]: 22: Hoare triple {2467#false} assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; {2467#false} is VALID [2022-02-21 04:01:37,349 INFO L290 TraceCheckUtils]: 23: Hoare triple {2467#false} assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1, callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1;havoc callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~__utac__ad__arg1~0#1 := callOnFloor_~floorID#1;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor#1 := callOnFloor_~__utac__ad__arg1~0#1;havoc __utac_acc__Specification1_spec__2_~floor#1;__utac_acc__Specification1_spec__2_~floor#1 := __utac_acc__Specification1_spec__2_#in~floor#1; {2467#false} is VALID [2022-02-21 04:01:37,349 INFO L290 TraceCheckUtils]: 24: Hoare triple {2467#false} assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; {2467#false} is VALID [2022-02-21 04:01:37,349 INFO L290 TraceCheckUtils]: 25: Hoare triple {2467#false} assume { :end_inline___utac_acc__Specification1_spec__2 } true; {2467#false} is VALID [2022-02-21 04:01:37,349 INFO L290 TraceCheckUtils]: 26: Hoare triple {2467#false} assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; {2467#false} is VALID [2022-02-21 04:01:37,349 INFO L290 TraceCheckUtils]: 27: Hoare triple {2467#false} assume { :end_inline_callOnFloor } true; {2467#false} is VALID [2022-02-21 04:01:37,350 INFO L290 TraceCheckUtils]: 28: Hoare triple {2467#false} assume { :end_inline_initPersonOnFloor } true; {2467#false} is VALID [2022-02-21 04:01:37,350 INFO L290 TraceCheckUtils]: 29: Hoare triple {2467#false} assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret118#1, cleanup_#t~ret119#1, cleanup_~i~3#1, cleanup_~tmp~22#1, cleanup_~tmp___0~9#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~3#1;havoc cleanup_~tmp~22#1;havoc cleanup_~tmp___0~9#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret62#1, timeShift_#t~ret63#1, timeShift_#t~ret64#1, timeShift_#t~ret65#1, timeShift_#t~ret66#1, timeShift_#t~ret67#1, timeShift_#t~ret68#1, timeShift_#t~ret69#1, timeShift_#t~ret70#1, timeShift_#t~ret71#1, timeShift_#t~ret72#1, timeShift_~tmp~11#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1, stopRequestedAtCurrentFloor_#t~ret49#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; {2467#false} is VALID [2022-02-21 04:01:37,351 INFO L290 TraceCheckUtils]: 30: Hoare triple {2467#false} assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; {2467#false} is VALID [2022-02-21 04:01:37,351 INFO L290 TraceCheckUtils]: 31: Hoare triple {2467#false} stopRequestedAtCurrentFloor_#t~ret48#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret48#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1; {2467#false} is VALID [2022-02-21 04:01:37,352 INFO L290 TraceCheckUtils]: 32: Hoare triple {2467#false} assume 0 != stopRequestedAtCurrentFloor_~tmp___0~2#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := 1;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; {2467#false} is VALID [2022-02-21 04:01:37,352 INFO L290 TraceCheckUtils]: 33: Hoare triple {2467#false} timeShift_#t~ret62#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret62#1;havoc timeShift_#t~ret62#1; {2467#false} is VALID [2022-02-21 04:01:37,352 INFO L290 TraceCheckUtils]: 34: Hoare triple {2467#false} assume !(0 != timeShift_~tmp___9~2#1); {2467#false} is VALID [2022-02-21 04:01:37,352 INFO L290 TraceCheckUtils]: 35: Hoare triple {2467#false} assume !(1 == ~doorState~0); {2467#false} is VALID [2022-02-21 04:01:37,353 INFO L290 TraceCheckUtils]: 36: Hoare triple {2467#false} assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret36#1, stopRequestedInDirection_#t~ret37#1, stopRequestedInDirection_#t~ret38#1, stopRequestedInDirection_#t~ret39#1, stopRequestedInDirection_#t~ret40#1, stopRequestedInDirection_#t~ret41#1, stopRequestedInDirection_#t~ret42#1, stopRequestedInDirection_#t~ret43#1, stopRequestedInDirection_#t~ret44#1, stopRequestedInDirection_#t~ret45#1, stopRequestedInDirection_#t~ret46#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~16#1, stopRequestedInDirection_~tmp~7#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~16#1;havoc stopRequestedInDirection_~tmp~7#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; {2467#false} is VALID [2022-02-21 04:01:37,353 INFO L290 TraceCheckUtils]: 37: Hoare triple {2467#false} assume !(1 == stopRequestedInDirection_~dir#1); {2467#false} is VALID [2022-02-21 04:01:37,353 INFO L290 TraceCheckUtils]: 38: Hoare triple {2467#false} assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~16#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~16#1; {2467#false} is VALID [2022-02-21 04:01:37,353 INFO L290 TraceCheckUtils]: 39: Hoare triple {2467#false} timeShift_#t~ret69#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret69#1;havoc timeShift_#t~ret69#1; {2467#false} is VALID [2022-02-21 04:01:37,354 INFO L290 TraceCheckUtils]: 40: Hoare triple {2467#false} assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret47#1, continueInDirection_~dir#1, continueInDirection_~tmp~8#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~8#1;~currentHeading~0 := continueInDirection_~dir#1; {2467#false} is VALID [2022-02-21 04:01:37,354 INFO L290 TraceCheckUtils]: 41: Hoare triple {2467#false} assume !(1 == ~currentHeading~0); {2467#false} is VALID [2022-02-21 04:01:37,354 INFO L290 TraceCheckUtils]: 42: Hoare triple {2467#false} assume !(0 == ~currentFloorID~0); {2467#false} is VALID [2022-02-21 04:01:37,354 INFO L290 TraceCheckUtils]: 43: Hoare triple {2467#false} assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; {2467#false} is VALID [2022-02-21 04:01:37,355 INFO L290 TraceCheckUtils]: 44: Hoare triple {2467#false} assume { :end_inline_continueInDirection } true; {2467#false} is VALID [2022-02-21 04:01:37,355 INFO L290 TraceCheckUtils]: 45: Hoare triple {2467#false} assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret99#1, __utac_acc__Specification1_spec__3_#t~ret100#1, __utac_acc__Specification1_spec__3_#t~ret101#1, __utac_acc__Specification1_spec__3_#t~ret102#1, __utac_acc__Specification1_spec__3_#t~ret103#1, __utac_acc__Specification1_spec__3_#t~ret104#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~13#1, __utac_acc__Specification1_spec__3_~tmp___0~6#1, __utac_acc__Specification1_spec__3_~tmp___1~5#1, __utac_acc__Specification1_spec__3_~tmp___2~5#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~13#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~9#1;havoc getCurrentFloorID_~retValue_acc~9#1;getCurrentFloorID_~retValue_acc~9#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~9#1; {2467#false} is VALID [2022-02-21 04:01:37,356 INFO L290 TraceCheckUtils]: 46: Hoare triple {2467#false} __utac_acc__Specification1_spec__3_#t~ret99#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~13#1 := __utac_acc__Specification1_spec__3_#t~ret99#1;havoc __utac_acc__Specification1_spec__3_#t~ret99#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~13#1; {2467#false} is VALID [2022-02-21 04:01:37,356 INFO L290 TraceCheckUtils]: 47: Hoare triple {2467#false} assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; {2467#false} is VALID [2022-02-21 04:01:37,356 INFO L290 TraceCheckUtils]: 48: Hoare triple {2467#false} assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~10#1;havoc areDoorsOpen_~retValue_acc~10#1;areDoorsOpen_~retValue_acc~10#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~10#1; {2467#false} is VALID [2022-02-21 04:01:37,356 INFO L290 TraceCheckUtils]: 49: Hoare triple {2467#false} __utac_acc__Specification1_spec__3_#t~ret100#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret100#1;havoc __utac_acc__Specification1_spec__3_#t~ret100#1; {2467#false} is VALID [2022-02-21 04:01:37,357 INFO L290 TraceCheckUtils]: 50: Hoare triple {2467#false} assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; {2467#false} is VALID [2022-02-21 04:01:37,360 INFO L290 TraceCheckUtils]: 51: Hoare triple {2467#false} assume { :end_inline___utac_acc__Specification1_spec__3 } true; {2467#false} is VALID [2022-02-21 04:01:37,360 INFO L290 TraceCheckUtils]: 52: Hoare triple {2467#false} assume { :end_inline_timeShift } true;cleanup_~i~3#1 := 0; {2467#false} is VALID [2022-02-21 04:01:37,361 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:01:37,362 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 04:01:37,362 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1812141878] [2022-02-21 04:01:37,363 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1812141878] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 04:01:37,363 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 04:01:37,364 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-21 04:01:37,366 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1579335557] [2022-02-21 04:01:37,366 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 04:01:37,369 INFO L796 eck$LassoCheckResult]: stem already infeasible [2022-02-21 04:01:37,370 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:01:37,370 INFO L85 PathProgramCache]: Analyzing trace with hash -104025897, now seen corresponding path program 1 times [2022-02-21 04:01:37,370 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:01:37,370 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1087083147] [2022-02-21 04:01:37,371 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:01:37,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:01:37,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:01:37,451 INFO L290 TraceCheckUtils]: 0: Hoare triple {2469#true} assume !false; {2469#true} is VALID [2022-02-21 04:01:37,452 INFO L290 TraceCheckUtils]: 1: Hoare triple {2469#true} cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; {2469#true} is VALID [2022-02-21 04:01:37,452 INFO L290 TraceCheckUtils]: 2: Hoare triple {2469#true} assume cleanup_~i~3#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~8#1;havoc isBlocked_~retValue_acc~8#1;isBlocked_~retValue_acc~8#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~8#1; {2471#(= |ULTIMATE.start_isBlocked_#res#1| 0)} is VALID [2022-02-21 04:01:37,453 INFO L290 TraceCheckUtils]: 3: Hoare triple {2471#(= |ULTIMATE.start_isBlocked_#res#1| 0)} cleanup_#t~ret118#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~9#1 := cleanup_#t~ret118#1;havoc cleanup_#t~ret118#1; {2472#(= |ULTIMATE.start_cleanup_~tmp___0~9#1| 0)} is VALID [2022-02-21 04:01:37,453 INFO L290 TraceCheckUtils]: 4: Hoare triple {2472#(= |ULTIMATE.start_cleanup_~tmp___0~9#1| 0)} assume 1 != cleanup_~tmp___0~9#1; {2469#true} is VALID [2022-02-21 04:01:37,453 INFO L290 TraceCheckUtils]: 5: Hoare triple {2469#true} assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret35#1, isIdle_~retValue_acc~15#1, isIdle_~tmp~6#1;havoc isIdle_~retValue_acc~15#1;havoc isIdle_~tmp~6#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret30#1, anyStopRequested_#t~ret31#1, anyStopRequested_#t~ret32#1, anyStopRequested_#t~ret33#1, anyStopRequested_#t~ret34#1, anyStopRequested_~retValue_acc~14#1, anyStopRequested_~tmp~5#1, anyStopRequested_~tmp___0~0#1, anyStopRequested_~tmp___1~0#1, anyStopRequested_~tmp___2~0#1, anyStopRequested_~tmp___3~0#1;havoc anyStopRequested_~retValue_acc~14#1;havoc anyStopRequested_~tmp~5#1;havoc anyStopRequested_~tmp___0~0#1;havoc anyStopRequested_~tmp___1~0#1;havoc anyStopRequested_~tmp___2~0#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; {2469#true} is VALID [2022-02-21 04:01:37,453 INFO L290 TraceCheckUtils]: 6: Hoare triple {2469#true} assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; {2469#true} is VALID [2022-02-21 04:01:37,453 INFO L290 TraceCheckUtils]: 7: Hoare triple {2469#true} anyStopRequested_#t~ret30#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret30#1;havoc anyStopRequested_#t~ret30#1; {2469#true} is VALID [2022-02-21 04:01:37,453 INFO L290 TraceCheckUtils]: 8: Hoare triple {2469#true} assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~14#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~14#1; {2469#true} is VALID [2022-02-21 04:01:37,453 INFO L290 TraceCheckUtils]: 9: Hoare triple {2469#true} isIdle_#t~ret35#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~6#1 := isIdle_#t~ret35#1;havoc isIdle_#t~ret35#1;isIdle_~retValue_acc~15#1 := (if 0 == isIdle_~tmp~6#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~15#1; {2469#true} is VALID [2022-02-21 04:01:37,453 INFO L290 TraceCheckUtils]: 10: Hoare triple {2469#true} cleanup_#t~ret119#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~22#1 := cleanup_#t~ret119#1;havoc cleanup_#t~ret119#1; {2469#true} is VALID [2022-02-21 04:01:37,454 INFO L290 TraceCheckUtils]: 11: Hoare triple {2469#true} assume !(0 != cleanup_~tmp~22#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret62#1, timeShift_#t~ret63#1, timeShift_#t~ret64#1, timeShift_#t~ret65#1, timeShift_#t~ret66#1, timeShift_#t~ret67#1, timeShift_#t~ret68#1, timeShift_#t~ret69#1, timeShift_#t~ret70#1, timeShift_#t~ret71#1, timeShift_#t~ret72#1, timeShift_~tmp~11#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1, stopRequestedAtCurrentFloor_#t~ret49#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; {2469#true} is VALID [2022-02-21 04:01:37,454 INFO L290 TraceCheckUtils]: 12: Hoare triple {2469#true} assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; {2469#true} is VALID [2022-02-21 04:01:37,454 INFO L290 TraceCheckUtils]: 13: Hoare triple {2469#true} stopRequestedAtCurrentFloor_#t~ret48#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret48#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1; {2469#true} is VALID [2022-02-21 04:01:37,454 INFO L290 TraceCheckUtils]: 14: Hoare triple {2469#true} assume 0 != stopRequestedAtCurrentFloor_~tmp___0~2#1;stopRequestedAtCurrentFloor_~retValue_acc~18#1 := 1;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; {2473#(not (= 0 |ULTIMATE.start_stopRequestedAtCurrentFloor_#res#1|))} is VALID [2022-02-21 04:01:37,455 INFO L290 TraceCheckUtils]: 15: Hoare triple {2473#(not (= 0 |ULTIMATE.start_stopRequestedAtCurrentFloor_#res#1|))} timeShift_#t~ret62#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret62#1;havoc timeShift_#t~ret62#1; {2474#(not (= |ULTIMATE.start_timeShift_~tmp___9~2#1| 0))} is VALID [2022-02-21 04:01:37,455 INFO L290 TraceCheckUtils]: 16: Hoare triple {2474#(not (= |ULTIMATE.start_timeShift_~tmp___9~2#1| 0))} assume !(0 != timeShift_~tmp___9~2#1); {2470#false} is VALID [2022-02-21 04:01:37,455 INFO L290 TraceCheckUtils]: 17: Hoare triple {2470#false} assume 1 == ~doorState~0;~doorState~0 := 0; {2470#false} is VALID [2022-02-21 04:01:37,456 INFO L290 TraceCheckUtils]: 18: Hoare triple {2470#false} assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret36#1, stopRequestedInDirection_#t~ret37#1, stopRequestedInDirection_#t~ret38#1, stopRequestedInDirection_#t~ret39#1, stopRequestedInDirection_#t~ret40#1, stopRequestedInDirection_#t~ret41#1, stopRequestedInDirection_#t~ret42#1, stopRequestedInDirection_#t~ret43#1, stopRequestedInDirection_#t~ret44#1, stopRequestedInDirection_#t~ret45#1, stopRequestedInDirection_#t~ret46#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~16#1, stopRequestedInDirection_~tmp~7#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~16#1;havoc stopRequestedInDirection_~tmp~7#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; {2470#false} is VALID [2022-02-21 04:01:37,456 INFO L290 TraceCheckUtils]: 19: Hoare triple {2470#false} assume !(1 == stopRequestedInDirection_~dir#1); {2470#false} is VALID [2022-02-21 04:01:37,456 INFO L290 TraceCheckUtils]: 20: Hoare triple {2470#false} assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~16#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~16#1; {2470#false} is VALID [2022-02-21 04:01:37,456 INFO L290 TraceCheckUtils]: 21: Hoare triple {2470#false} timeShift_#t~ret69#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret69#1;havoc timeShift_#t~ret69#1; {2470#false} is VALID [2022-02-21 04:01:37,456 INFO L290 TraceCheckUtils]: 22: Hoare triple {2470#false} assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret47#1, continueInDirection_~dir#1, continueInDirection_~tmp~8#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~8#1;~currentHeading~0 := continueInDirection_~dir#1; {2470#false} is VALID [2022-02-21 04:01:37,457 INFO L290 TraceCheckUtils]: 23: Hoare triple {2470#false} assume !(1 == ~currentHeading~0); {2470#false} is VALID [2022-02-21 04:01:37,457 INFO L290 TraceCheckUtils]: 24: Hoare triple {2470#false} assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; {2470#false} is VALID [2022-02-21 04:01:37,457 INFO L290 TraceCheckUtils]: 25: Hoare triple {2470#false} assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; {2470#false} is VALID [2022-02-21 04:01:37,457 INFO L290 TraceCheckUtils]: 26: Hoare triple {2470#false} assume { :end_inline_continueInDirection } true; {2470#false} is VALID [2022-02-21 04:01:37,457 INFO L290 TraceCheckUtils]: 27: Hoare triple {2470#false} assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret99#1, __utac_acc__Specification1_spec__3_#t~ret100#1, __utac_acc__Specification1_spec__3_#t~ret101#1, __utac_acc__Specification1_spec__3_#t~ret102#1, __utac_acc__Specification1_spec__3_#t~ret103#1, __utac_acc__Specification1_spec__3_#t~ret104#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~13#1, __utac_acc__Specification1_spec__3_~tmp___0~6#1, __utac_acc__Specification1_spec__3_~tmp___1~5#1, __utac_acc__Specification1_spec__3_~tmp___2~5#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~13#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~9#1;havoc getCurrentFloorID_~retValue_acc~9#1;getCurrentFloorID_~retValue_acc~9#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~9#1; {2470#false} is VALID [2022-02-21 04:01:37,457 INFO L290 TraceCheckUtils]: 28: Hoare triple {2470#false} __utac_acc__Specification1_spec__3_#t~ret99#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~13#1 := __utac_acc__Specification1_spec__3_#t~ret99#1;havoc __utac_acc__Specification1_spec__3_#t~ret99#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~13#1; {2470#false} is VALID [2022-02-21 04:01:37,458 INFO L290 TraceCheckUtils]: 29: Hoare triple {2470#false} assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; {2470#false} is VALID [2022-02-21 04:01:37,458 INFO L290 TraceCheckUtils]: 30: Hoare triple {2470#false} assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~10#1;havoc areDoorsOpen_~retValue_acc~10#1;areDoorsOpen_~retValue_acc~10#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~10#1; {2470#false} is VALID [2022-02-21 04:01:37,458 INFO L290 TraceCheckUtils]: 31: Hoare triple {2470#false} __utac_acc__Specification1_spec__3_#t~ret100#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret100#1;havoc __utac_acc__Specification1_spec__3_#t~ret100#1; {2470#false} is VALID [2022-02-21 04:01:37,459 INFO L290 TraceCheckUtils]: 32: Hoare triple {2470#false} assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; {2470#false} is VALID [2022-02-21 04:01:37,459 INFO L290 TraceCheckUtils]: 33: Hoare triple {2470#false} assume { :end_inline___utac_acc__Specification1_spec__3 } true; {2470#false} is VALID [2022-02-21 04:01:37,460 INFO L290 TraceCheckUtils]: 34: Hoare triple {2470#false} assume { :end_inline_timeShift } true;cleanup_~i~3#1 := 1 + cleanup_~i~3#1; {2470#false} is VALID [2022-02-21 04:01:37,460 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:01:37,460 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 04:01:37,460 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1087083147] [2022-02-21 04:01:37,461 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1087083147] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 04:01:37,461 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 04:01:37,461 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2022-02-21 04:01:37,461 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807027556] [2022-02-21 04:01:37,462 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 04:01:37,463 INFO L808 eck$LassoCheckResult]: loop already infeasible [2022-02-21 04:01:37,464 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 04:01:37,485 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2022-02-21 04:01:37,486 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2022-02-21 04:01:37,494 INFO L87 Difference]: Start difference. First operand has 2462 states, 2461 states have (on average 1.8687525396180416) internal successors, (4599), 2461 states have internal predecessors, (4599), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:46,521 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:01:46,522 INFO L93 Difference]: Finished difference Result 4393 states and 8102 transitions. [2022-02-21 04:01:46,522 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2022-02-21 04:01:46,523 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 6 states, 6 states have (on average 5.833333333333333) internal successors, (35), 6 states have internal predecessors, (35), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:46,545 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 35 edges. 35 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:01:46,549 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4393 states and 8102 transitions. [2022-02-21 04:01:47,006 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2149 [2022-02-21 04:01:47,423 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4393 states to 4285 states and 7990 transitions. [2022-02-21 04:01:47,424 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4285 [2022-02-21 04:01:47,428 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4285 [2022-02-21 04:01:47,428 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4285 states and 7990 transitions. [2022-02-21 04:01:47,435 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2022-02-21 04:01:47,435 INFO L681 BuchiCegarLoop]: Abstraction has 4285 states and 7990 transitions. [2022-02-21 04:01:47,448 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4285 states and 7990 transitions. [2022-02-21 04:01:47,509 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4285 to 2443. [2022-02-21 04:01:47,509 INFO L214 AbstractMinimizeNwa]: Start testing correctness of minimizeSevpa [2022-02-21 04:01:47,518 INFO L82 GeneralOperation]: Start isEquivalent. First operand 4285 states and 7990 transitions. Second operand has 2443 states, 2443 states have (on average 1.8706508391322145) internal successors, (4570), 2442 states have internal predecessors, (4570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:47,524 INFO L74 IsIncluded]: Start isIncluded. First operand 4285 states and 7990 transitions. Second operand has 2443 states, 2443 states have (on average 1.8706508391322145) internal successors, (4570), 2442 states have internal predecessors, (4570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:47,531 INFO L87 Difference]: Start difference. First operand 4285 states and 7990 transitions. Second operand has 2443 states, 2443 states have (on average 1.8706508391322145) internal successors, (4570), 2442 states have internal predecessors, (4570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:47,996 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:01:47,996 INFO L93 Difference]: Finished difference Result 4285 states and 7990 transitions. [2022-02-21 04:01:47,998 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 7990 transitions. [2022-02-21 04:01:48,010 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:01:48,010 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:01:48,016 INFO L74 IsIncluded]: Start isIncluded. First operand has 2443 states, 2443 states have (on average 1.8706508391322145) internal successors, (4570), 2442 states have internal predecessors, (4570), 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 4285 states and 7990 transitions. [2022-02-21 04:01:48,019 INFO L87 Difference]: Start difference. First operand has 2443 states, 2443 states have (on average 1.8706508391322145) internal successors, (4570), 2442 states have internal predecessors, (4570), 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 4285 states and 7990 transitions. [2022-02-21 04:01:48,451 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:01:48,452 INFO L93 Difference]: Finished difference Result 4285 states and 7990 transitions. [2022-02-21 04:01:48,452 INFO L276 IsEmpty]: Start isEmpty. Operand 4285 states and 7990 transitions. [2022-02-21 04:01:48,458 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2022-02-21 04:01:48,458 INFO L83 IsIncluded]: Finished isIncluded. Language is included [2022-02-21 04:01:48,458 INFO L88 GeneralOperation]: Finished isEquivalent. [2022-02-21 04:01:48,458 INFO L221 AbstractMinimizeNwa]: Finished testing correctness of minimizeSevpa [2022-02-21 04:01:48,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2443 states, 2443 states have (on average 1.8706508391322145) internal successors, (4570), 2442 states have internal predecessors, (4570), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:01:48,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2443 states to 2443 states and 4570 transitions. [2022-02-21 04:01:48,622 INFO L704 BuchiCegarLoop]: Abstraction has 2443 states and 4570 transitions. [2022-02-21 04:01:48,622 INFO L587 BuchiCegarLoop]: Abstraction has 2443 states and 4570 transitions. [2022-02-21 04:01:48,622 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2022-02-21 04:01:48,622 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2443 states and 4570 transitions. [2022-02-21 04:01:48,631 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1185 [2022-02-21 04:01:48,632 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2022-02-21 04:01:48,632 INFO L119 BuchiIsEmpty]: Starting construction of run [2022-02-21 04:01:48,635 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:01:48,635 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2022-02-21 04:01:48,636 INFO L791 eck$LassoCheckResult]: Stem: 7940#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);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~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;~cleanupTimeShifts~0 := 12; 7941#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret124#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; 7189#L1138 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 7190#L1131 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~7#1;havoc valid_product_~retValue_acc~7#1;valid_product_~retValue_acc~7#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~7#1; 7742#L1146 main_#t~ret124#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret124#1;havoc main_#t~ret124#1; 7743#L3215 assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; 8636#L3190 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; 8637#L2619 assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret117#1, bigMacCall_~tmp~21#1;havoc bigMacCall_~tmp~21#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~24#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~24#1; 8916#L3272 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~24#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~24#1; 7888#L3297 bigMacCall_#t~ret117#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~21#1 := bigMacCall_#t~ret117#1;havoc bigMacCall_#t~ret117#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~21#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 8059#L414 assume 0 == initPersonOnFloor_~floor#1; 8739#L415 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 7034#L522-1 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; 8010#L2626 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 7902#L2638-2 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 8029#L206 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 6917#L218-2 assume { :end_inline_callOnFloor } true; 6918#L558 assume { :end_inline_initPersonOnFloor } true; 9004#L2995 assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret114#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~24#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~24#1; 8431#L3272-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~24#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~24#1; 6931#L3297-1 angelinaCall_#t~ret114#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret114#1;havoc angelinaCall_#t~ret114#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 7833#L414-1 assume 0 == initPersonOnFloor_~floor#1; 7834#L415-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 7320#L522-3 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; 8841#L2626-2 assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; 7882#L2638-5 assume { :end_inline___utac_acc__Specification1_spec__2 } true; 8784#L206-2 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 7762#L218-5 assume { :end_inline_callOnFloor } true; 9005#L558-1 assume { :end_inline_initPersonOnFloor } true; 8545#L2962 assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret118#1, cleanup_#t~ret119#1, cleanup_~i~3#1, cleanup_~tmp~22#1, cleanup_~tmp___0~9#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~3#1;havoc cleanup_~tmp~22#1;havoc cleanup_~tmp___0~9#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret62#1, timeShift_#t~ret63#1, timeShift_#t~ret64#1, timeShift_#t~ret65#1, timeShift_#t~ret66#1, timeShift_#t~ret67#1, timeShift_#t~ret68#1, timeShift_#t~ret69#1, timeShift_#t~ret70#1, timeShift_#t~ret71#1, timeShift_#t~ret72#1, timeShift_~tmp~11#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1, stopRequestedAtCurrentFloor_#t~ret49#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 7347#L138 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 7348#L165 stopRequestedAtCurrentFloor_#t~ret48#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret48#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1; 8212#L1999 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~2#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~11#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~11#1; 8569#L1403 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~11#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~11#1; 7050#L1424 stopRequestedAtCurrentFloor_#t~ret49#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret49#1;havoc stopRequestedAtCurrentFloor_#t~ret49#1; 8594#L2006 assume !(0 != stopRequestedAtCurrentFloor_~tmp~9#1);stopRequestedAtCurrentFloor_~retValue_acc~18#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 8596#L2011 timeShift_#t~ret62#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret62#1;havoc timeShift_#t~ret62#1; 9328#L2148 assume !(0 != timeShift_~tmp___9~2#1); 8721#L2239 assume !(1 == ~doorState~0); 7125#L2239-2 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~ret36#1, stopRequestedInDirection_#t~ret37#1, stopRequestedInDirection_#t~ret38#1, stopRequestedInDirection_#t~ret39#1, stopRequestedInDirection_#t~ret40#1, stopRequestedInDirection_#t~ret41#1, stopRequestedInDirection_#t~ret42#1, stopRequestedInDirection_#t~ret43#1, stopRequestedInDirection_#t~ret44#1, stopRequestedInDirection_#t~ret45#1, stopRequestedInDirection_#t~ret46#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~16#1, stopRequestedInDirection_~tmp~7#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~16#1;havoc stopRequestedInDirection_~tmp~7#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; 7126#L1590 assume !(1 == stopRequestedInDirection_~dir#1); 7488#L1759 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~16#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~16#1; 7275#L1912 timeShift_#t~ret69#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret69#1;havoc timeShift_#t~ret69#1; 8987#L2247 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret47#1, continueInDirection_~dir#1, continueInDirection_~tmp~8#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~8#1;~currentHeading~0 := continueInDirection_~dir#1; 9086#L1966 assume !(1 == ~currentHeading~0); 8742#L1976 assume !(0 == ~currentFloorID~0); 7602#L1976-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 7471#L1982-1 assume { :end_inline_continueInDirection } true; 7472#L2256-2 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret99#1, __utac_acc__Specification1_spec__3_#t~ret100#1, __utac_acc__Specification1_spec__3_#t~ret101#1, __utac_acc__Specification1_spec__3_#t~ret102#1, __utac_acc__Specification1_spec__3_#t~ret103#1, __utac_acc__Specification1_spec__3_#t~ret104#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~13#1, __utac_acc__Specification1_spec__3_~tmp___0~6#1, __utac_acc__Specification1_spec__3_~tmp___1~5#1, __utac_acc__Specification1_spec__3_~tmp___2~5#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~13#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~9#1;havoc getCurrentFloorID_~retValue_acc~9#1;getCurrentFloorID_~retValue_acc~9#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~9#1; 7570#L1386 __utac_acc__Specification1_spec__3_#t~ret99#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~13#1 := __utac_acc__Specification1_spec__3_#t~ret99#1;havoc __utac_acc__Specification1_spec__3_#t~ret99#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~13#1; 7571#L2664 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 9266#L2665 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~10#1;havoc areDoorsOpen_~retValue_acc~10#1;areDoorsOpen_~retValue_acc~10#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~10#1; 8820#L1395 __utac_acc__Specification1_spec__3_#t~ret100#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret100#1;havoc __utac_acc__Specification1_spec__3_#t~ret100#1; 8821#L2669 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; 7152#L2724 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 8188#L2271 assume { :end_inline_timeShift } true;cleanup_~i~3#1 := 0; 8283#L3022-2 [2022-02-21 04:01:48,637 INFO L793 eck$LassoCheckResult]: Loop: 8283#L3022-2 assume !false; 8502#L3023 cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; 7085#L3026 assume cleanup_~i~3#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~8#1;havoc isBlocked_~retValue_acc~8#1;isBlocked_~retValue_acc~8#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~8#1; 7086#L1233 cleanup_#t~ret118#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~9#1 := cleanup_#t~ret118#1;havoc cleanup_#t~ret118#1; 8195#L3030 assume 1 != cleanup_~tmp___0~9#1; 7315#L3030-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret35#1, isIdle_~retValue_acc~15#1, isIdle_~tmp~6#1;havoc isIdle_~retValue_acc~15#1;havoc isIdle_~tmp~6#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret30#1, anyStopRequested_#t~ret31#1, anyStopRequested_#t~ret32#1, anyStopRequested_#t~ret33#1, anyStopRequested_#t~ret34#1, anyStopRequested_~retValue_acc~14#1, anyStopRequested_~tmp~5#1, anyStopRequested_~tmp___0~0#1, anyStopRequested_~tmp___1~0#1, anyStopRequested_~tmp___2~0#1, anyStopRequested_~tmp___3~0#1;havoc anyStopRequested_~retValue_acc~14#1;havoc anyStopRequested_~tmp~5#1;havoc anyStopRequested_~tmp___0~0#1;havoc anyStopRequested_~tmp___1~0#1;havoc anyStopRequested_~tmp___2~0#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 7316#L138-21 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 8335#L165-21 anyStopRequested_#t~ret30#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret30#1;havoc anyStopRequested_#t~ret30#1; 8940#L1494 assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~14#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~14#1; 6937#L1558 isIdle_#t~ret35#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~6#1 := isIdle_#t~ret35#1;havoc isIdle_#t~ret35#1;isIdle_~retValue_acc~15#1 := (if 0 == isIdle_~tmp~6#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~15#1; 8914#L1571 cleanup_#t~ret119#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~22#1 := cleanup_#t~ret119#1;havoc cleanup_#t~ret119#1; 7789#L3042 assume !(0 != cleanup_~tmp~22#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret62#1, timeShift_#t~ret63#1, timeShift_#t~ret64#1, timeShift_#t~ret65#1, timeShift_#t~ret66#1, timeShift_#t~ret67#1, timeShift_#t~ret68#1, timeShift_#t~ret69#1, timeShift_#t~ret70#1, timeShift_#t~ret71#1, timeShift_#t~ret72#1, timeShift_~tmp~11#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1, stopRequestedAtCurrentFloor_#t~ret49#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; 7790#L138-26 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; 7156#L165-26 stopRequestedAtCurrentFloor_#t~ret48#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret48#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1; 7406#L1999-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~2#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~11#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~11#1; 8175#L1403-1 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~11#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~11#1; 7220#L1424-1 stopRequestedAtCurrentFloor_#t~ret49#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret49#1;havoc stopRequestedAtCurrentFloor_#t~ret49#1; 7221#L2006-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~9#1);stopRequestedAtCurrentFloor_~retValue_acc~18#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; 8984#L2011-1 timeShift_#t~ret62#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret62#1;havoc timeShift_#t~ret62#1; 9327#L2148-2 assume !(0 != timeShift_~tmp___9~2#1); 7947#L2239-3 assume 1 == ~doorState~0;~doorState~0 := 0; 7948#L2239-5 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~ret36#1, stopRequestedInDirection_#t~ret37#1, stopRequestedInDirection_#t~ret38#1, stopRequestedInDirection_#t~ret39#1, stopRequestedInDirection_#t~ret40#1, stopRequestedInDirection_#t~ret41#1, stopRequestedInDirection_#t~ret42#1, stopRequestedInDirection_#t~ret43#1, stopRequestedInDirection_#t~ret44#1, stopRequestedInDirection_#t~ret45#1, stopRequestedInDirection_#t~ret46#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~16#1, stopRequestedInDirection_~tmp~7#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~16#1;havoc stopRequestedInDirection_~tmp~7#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; 9130#L1590-2 assume !(1 == stopRequestedInDirection_~dir#1); 9274#L1759-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~16#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~16#1; 7234#L1912-2 timeShift_#t~ret69#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret69#1;havoc timeShift_#t~ret69#1; 7588#L2247-2 assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret47#1, continueInDirection_~dir#1, continueInDirection_~tmp~8#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~8#1;~currentHeading~0 := continueInDirection_~dir#1; 6980#L1966-3 assume !(1 == ~currentHeading~0); 6981#L1976-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 8162#L1976-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 8163#L1982-7 assume { :end_inline_continueInDirection } true; 8233#L2256-5 assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret99#1, __utac_acc__Specification1_spec__3_#t~ret100#1, __utac_acc__Specification1_spec__3_#t~ret101#1, __utac_acc__Specification1_spec__3_#t~ret102#1, __utac_acc__Specification1_spec__3_#t~ret103#1, __utac_acc__Specification1_spec__3_#t~ret104#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~13#1, __utac_acc__Specification1_spec__3_~tmp___0~6#1, __utac_acc__Specification1_spec__3_~tmp___1~5#1, __utac_acc__Specification1_spec__3_~tmp___2~5#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~13#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~9#1;havoc getCurrentFloorID_~retValue_acc~9#1;getCurrentFloorID_~retValue_acc~9#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~9#1; 8408#L1386-1 __utac_acc__Specification1_spec__3_#t~ret99#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~13#1 := __utac_acc__Specification1_spec__3_#t~ret99#1;havoc __utac_acc__Specification1_spec__3_#t~ret99#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~13#1; 7269#L2664-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; 7270#L2665-1 assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~10#1;havoc areDoorsOpen_~retValue_acc~10#1;areDoorsOpen_~retValue_acc~10#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~10#1; 8618#L1395-5 __utac_acc__Specification1_spec__3_#t~ret100#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret100#1;havoc __utac_acc__Specification1_spec__3_#t~ret100#1; 7473#L2669-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; 7474#L2724-1 assume { :end_inline___utac_acc__Specification1_spec__3 } true; 8741#L2271-1 assume { :end_inline_timeShift } true;cleanup_~i~3#1 := 1 + cleanup_~i~3#1; 8283#L3022-2 [2022-02-21 04:01:48,637 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:01:48,638 INFO L85 PathProgramCache]: Analyzing trace with hash -1832573218, now seen corresponding path program 1 times [2022-02-21 04:01:48,638 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:01:48,639 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [894464015] [2022-02-21 04:01:48,639 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:01:48,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:01:48,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:01:48,736 INFO L290 TraceCheckUtils]: 0: Hoare triple {17902#true} assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(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);~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0;~weight~0 := 0;~maximumWeight~0 := 100;~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;~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;~cleanupTimeShifts~0 := 12; {17902#true} is VALID [2022-02-21 04:01:48,736 INFO L290 TraceCheckUtils]: 1: Hoare triple {17902#true} assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret124#1, main_~retValue_acc~22#1, main_~tmp~24#1;havoc main_~retValue_acc~22#1;havoc main_~tmp~24#1;assume { :begin_inline_select_helpers } true; {17902#true} is VALID [2022-02-21 04:01:48,736 INFO L290 TraceCheckUtils]: 2: Hoare triple {17902#true} assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; {17902#true} is VALID [2022-02-21 04:01:48,737 INFO L290 TraceCheckUtils]: 3: Hoare triple {17902#true} assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~7#1;havoc valid_product_~retValue_acc~7#1;valid_product_~retValue_acc~7#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~7#1; {17902#true} is VALID [2022-02-21 04:01:48,737 INFO L290 TraceCheckUtils]: 4: Hoare triple {17902#true} main_#t~ret124#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~24#1 := main_#t~ret124#1;havoc main_#t~ret124#1; {17902#true} is VALID [2022-02-21 04:01:48,737 INFO L290 TraceCheckUtils]: 5: Hoare triple {17902#true} assume 0 != main_~tmp~24#1;assume { :begin_inline_setup } true; {17902#true} is VALID [2022-02-21 04:01:48,737 INFO L290 TraceCheckUtils]: 6: Hoare triple {17902#true} assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification1_spec__1 } true;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; {17902#true} is VALID [2022-02-21 04:01:48,738 INFO L290 TraceCheckUtils]: 7: Hoare triple {17902#true} assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret117#1, bigMacCall_~tmp~21#1;havoc bigMacCall_~tmp~21#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 5;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~24#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~24#1; {17904#(= 5 |ULTIMATE.start_getOrigin_~person#1|)} is VALID [2022-02-21 04:01:48,738 INFO L290 TraceCheckUtils]: 8: Hoare triple {17904#(= 5 |ULTIMATE.start_getOrigin_~person#1|)} assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~24#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~24#1; {17903#false} is VALID [2022-02-21 04:01:48,738 INFO L290 TraceCheckUtils]: 9: Hoare triple {17903#false} bigMacCall_#t~ret117#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~21#1 := bigMacCall_#t~ret117#1;havoc bigMacCall_#t~ret117#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 5, bigMacCall_~tmp~21#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; {17903#false} is VALID [2022-02-21 04:01:48,738 INFO L290 TraceCheckUtils]: 10: Hoare triple {17903#false} assume 0 == initPersonOnFloor_~floor#1; {17903#false} is VALID [2022-02-21 04:01:48,739 INFO L290 TraceCheckUtils]: 11: Hoare triple {17903#false} assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; {17903#false} is VALID [2022-02-21 04:01:48,739 INFO L290 TraceCheckUtils]: 12: Hoare triple {17903#false} assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1, callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1;havoc callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~__utac__ad__arg1~0#1 := callOnFloor_~floorID#1;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor#1 := callOnFloor_~__utac__ad__arg1~0#1;havoc __utac_acc__Specification1_spec__2_~floor#1;__utac_acc__Specification1_spec__2_~floor#1 := __utac_acc__Specification1_spec__2_#in~floor#1; {17903#false} is VALID [2022-02-21 04:01:48,739 INFO L290 TraceCheckUtils]: 13: Hoare triple {17903#false} assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; {17903#false} is VALID [2022-02-21 04:01:48,739 INFO L290 TraceCheckUtils]: 14: Hoare triple {17903#false} assume { :end_inline___utac_acc__Specification1_spec__2 } true; {17903#false} is VALID [2022-02-21 04:01:48,739 INFO L290 TraceCheckUtils]: 15: Hoare triple {17903#false} assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; {17903#false} is VALID [2022-02-21 04:01:48,740 INFO L290 TraceCheckUtils]: 16: Hoare triple {17903#false} assume { :end_inline_callOnFloor } true; {17903#false} is VALID [2022-02-21 04:01:48,740 INFO L290 TraceCheckUtils]: 17: Hoare triple {17903#false} assume { :end_inline_initPersonOnFloor } true; {17903#false} is VALID [2022-02-21 04:01:48,740 INFO L290 TraceCheckUtils]: 18: Hoare triple {17903#false} assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret114#1, angelinaCall_~tmp~18#1;havoc angelinaCall_~tmp~18#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 2;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~24#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~24#1; {17903#false} is VALID [2022-02-21 04:01:48,740 INFO L290 TraceCheckUtils]: 19: Hoare triple {17903#false} assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~24#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~24#1; {17903#false} is VALID [2022-02-21 04:01:48,740 INFO L290 TraceCheckUtils]: 20: Hoare triple {17903#false} angelinaCall_#t~ret114#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~18#1 := angelinaCall_#t~ret114#1;havoc angelinaCall_#t~ret114#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 2, angelinaCall_~tmp~18#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; {17903#false} is VALID [2022-02-21 04:01:48,740 INFO L290 TraceCheckUtils]: 21: Hoare triple {17903#false} assume 0 == initPersonOnFloor_~floor#1; {17903#false} is VALID [2022-02-21 04:01:48,741 INFO L290 TraceCheckUtils]: 22: Hoare triple {17903#false} assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; {17903#false} is VALID [2022-02-21 04:01:48,741 INFO L290 TraceCheckUtils]: 23: Hoare triple {17903#false} assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1, callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1;havoc callOnFloor_~__utac__ad__arg1~0#1;callOnFloor_~__utac__ad__arg1~0#1 := callOnFloor_~floorID#1;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor#1 := callOnFloor_~__utac__ad__arg1~0#1;havoc __utac_acc__Specification1_spec__2_~floor#1;__utac_acc__Specification1_spec__2_~floor#1 := __utac_acc__Specification1_spec__2_#in~floor#1; {17903#false} is VALID [2022-02-21 04:01:48,741 INFO L290 TraceCheckUtils]: 24: Hoare triple {17903#false} assume 0 == __utac_acc__Specification1_spec__2_~floor#1;~landingButtons_spc1_0~0 := 1; {17903#false} is VALID [2022-02-21 04:01:48,741 INFO L290 TraceCheckUtils]: 25: Hoare triple {17903#false} assume { :end_inline___utac_acc__Specification1_spec__2 } true; {17903#false} is VALID [2022-02-21 04:01:48,741 INFO L290 TraceCheckUtils]: 26: Hoare triple {17903#false} assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; {17903#false} is VALID [2022-02-21 04:01:48,742 INFO L290 TraceCheckUtils]: 27: Hoare triple {17903#false} assume { :end_inline_callOnFloor } true; {17903#false} is VALID [2022-02-21 04:01:48,742 INFO L290 TraceCheckUtils]: 28: Hoare triple {17903#false} assume { :end_inline_initPersonOnFloor } true; {17903#false} is VALID [2022-02-21 04:01:48,742 INFO L290 TraceCheckUtils]: 29: Hoare triple {17903#false} assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret118#1, cleanup_#t~ret119#1, cleanup_~i~3#1, cleanup_~tmp~22#1, cleanup_~tmp___0~9#1, cleanup_~__cil_tmp4~2#1;havoc cleanup_~i~3#1;havoc cleanup_~tmp~22#1;havoc cleanup_~tmp___0~9#1;havoc cleanup_~__cil_tmp4~2#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret62#1, timeShift_#t~ret63#1, timeShift_#t~ret64#1, timeShift_#t~ret65#1, timeShift_#t~ret66#1, timeShift_#t~ret67#1, timeShift_#t~ret68#1, timeShift_#t~ret69#1, timeShift_#t~ret70#1, timeShift_#t~ret71#1, timeShift_#t~ret72#1, timeShift_~tmp~11#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1, stopRequestedAtCurrentFloor_#t~ret49#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; {17903#false} is VALID [2022-02-21 04:01:48,743 INFO L290 TraceCheckUtils]: 30: Hoare triple {17903#false} assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; {17903#false} is VALID [2022-02-21 04:01:48,755 INFO L290 TraceCheckUtils]: 31: Hoare triple {17903#false} stopRequestedAtCurrentFloor_#t~ret48#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret48#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1; {17903#false} is VALID [2022-02-21 04:01:48,755 INFO L290 TraceCheckUtils]: 32: Hoare triple {17903#false} assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~2#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~11#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~11#1; {17903#false} is VALID [2022-02-21 04:01:48,756 INFO L290 TraceCheckUtils]: 33: Hoare triple {17903#false} assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~11#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~11#1; {17903#false} is VALID [2022-02-21 04:01:48,756 INFO L290 TraceCheckUtils]: 34: Hoare triple {17903#false} stopRequestedAtCurrentFloor_#t~ret49#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret49#1;havoc stopRequestedAtCurrentFloor_#t~ret49#1; {17903#false} is VALID [2022-02-21 04:01:48,756 INFO L290 TraceCheckUtils]: 35: Hoare triple {17903#false} assume !(0 != stopRequestedAtCurrentFloor_~tmp~9#1);stopRequestedAtCurrentFloor_~retValue_acc~18#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; {17903#false} is VALID [2022-02-21 04:01:48,756 INFO L290 TraceCheckUtils]: 36: Hoare triple {17903#false} timeShift_#t~ret62#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret62#1;havoc timeShift_#t~ret62#1; {17903#false} is VALID [2022-02-21 04:01:48,756 INFO L290 TraceCheckUtils]: 37: Hoare triple {17903#false} assume !(0 != timeShift_~tmp___9~2#1); {17903#false} is VALID [2022-02-21 04:01:48,757 INFO L290 TraceCheckUtils]: 38: Hoare triple {17903#false} assume !(1 == ~doorState~0); {17903#false} is VALID [2022-02-21 04:01:48,757 INFO L290 TraceCheckUtils]: 39: Hoare triple {17903#false} assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret36#1, stopRequestedInDirection_#t~ret37#1, stopRequestedInDirection_#t~ret38#1, stopRequestedInDirection_#t~ret39#1, stopRequestedInDirection_#t~ret40#1, stopRequestedInDirection_#t~ret41#1, stopRequestedInDirection_#t~ret42#1, stopRequestedInDirection_#t~ret43#1, stopRequestedInDirection_#t~ret44#1, stopRequestedInDirection_#t~ret45#1, stopRequestedInDirection_#t~ret46#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~16#1, stopRequestedInDirection_~tmp~7#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~16#1;havoc stopRequestedInDirection_~tmp~7#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; {17903#false} is VALID [2022-02-21 04:01:48,757 INFO L290 TraceCheckUtils]: 40: Hoare triple {17903#false} assume !(1 == stopRequestedInDirection_~dir#1); {17903#false} is VALID [2022-02-21 04:01:48,757 INFO L290 TraceCheckUtils]: 41: Hoare triple {17903#false} assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~16#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~16#1; {17903#false} is VALID [2022-02-21 04:01:48,757 INFO L290 TraceCheckUtils]: 42: Hoare triple {17903#false} timeShift_#t~ret69#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret69#1;havoc timeShift_#t~ret69#1; {17903#false} is VALID [2022-02-21 04:01:48,758 INFO L290 TraceCheckUtils]: 43: Hoare triple {17903#false} assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret47#1, continueInDirection_~dir#1, continueInDirection_~tmp~8#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~8#1;~currentHeading~0 := continueInDirection_~dir#1; {17903#false} is VALID [2022-02-21 04:01:48,758 INFO L290 TraceCheckUtils]: 44: Hoare triple {17903#false} assume !(1 == ~currentHeading~0); {17903#false} is VALID [2022-02-21 04:01:48,758 INFO L290 TraceCheckUtils]: 45: Hoare triple {17903#false} assume !(0 == ~currentFloorID~0); {17903#false} is VALID [2022-02-21 04:01:48,758 INFO L290 TraceCheckUtils]: 46: Hoare triple {17903#false} assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; {17903#false} is VALID [2022-02-21 04:01:48,758 INFO L290 TraceCheckUtils]: 47: Hoare triple {17903#false} assume { :end_inline_continueInDirection } true; {17903#false} is VALID [2022-02-21 04:01:48,759 INFO L290 TraceCheckUtils]: 48: Hoare triple {17903#false} assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret99#1, __utac_acc__Specification1_spec__3_#t~ret100#1, __utac_acc__Specification1_spec__3_#t~ret101#1, __utac_acc__Specification1_spec__3_#t~ret102#1, __utac_acc__Specification1_spec__3_#t~ret103#1, __utac_acc__Specification1_spec__3_#t~ret104#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~13#1, __utac_acc__Specification1_spec__3_~tmp___0~6#1, __utac_acc__Specification1_spec__3_~tmp___1~5#1, __utac_acc__Specification1_spec__3_~tmp___2~5#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~13#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~9#1;havoc getCurrentFloorID_~retValue_acc~9#1;getCurrentFloorID_~retValue_acc~9#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~9#1; {17903#false} is VALID [2022-02-21 04:01:48,759 INFO L290 TraceCheckUtils]: 49: Hoare triple {17903#false} __utac_acc__Specification1_spec__3_#t~ret99#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~13#1 := __utac_acc__Specification1_spec__3_#t~ret99#1;havoc __utac_acc__Specification1_spec__3_#t~ret99#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~13#1; {17903#false} is VALID [2022-02-21 04:01:48,759 INFO L290 TraceCheckUtils]: 50: Hoare triple {17903#false} assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; {17903#false} is VALID [2022-02-21 04:01:48,759 INFO L290 TraceCheckUtils]: 51: Hoare triple {17903#false} assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~10#1;havoc areDoorsOpen_~retValue_acc~10#1;areDoorsOpen_~retValue_acc~10#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~10#1; {17903#false} is VALID [2022-02-21 04:01:48,759 INFO L290 TraceCheckUtils]: 52: Hoare triple {17903#false} __utac_acc__Specification1_spec__3_#t~ret100#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret100#1;havoc __utac_acc__Specification1_spec__3_#t~ret100#1; {17903#false} is VALID [2022-02-21 04:01:48,759 INFO L290 TraceCheckUtils]: 53: Hoare triple {17903#false} assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; {17903#false} is VALID [2022-02-21 04:01:48,759 INFO L290 TraceCheckUtils]: 54: Hoare triple {17903#false} assume { :end_inline___utac_acc__Specification1_spec__3 } true; {17903#false} is VALID [2022-02-21 04:01:48,759 INFO L290 TraceCheckUtils]: 55: Hoare triple {17903#false} assume { :end_inline_timeShift } true;cleanup_~i~3#1 := 0; {17903#false} is VALID [2022-02-21 04:01:48,760 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:01:48,760 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 04:01:48,760 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [894464015] [2022-02-21 04:01:48,761 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [894464015] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 04:01:48,761 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 04:01:48,761 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2022-02-21 04:01:48,761 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1195729829] [2022-02-21 04:01:48,761 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 04:01:48,761 INFO L796 eck$LassoCheckResult]: stem already infeasible [2022-02-21 04:01:48,762 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-02-21 04:01:48,762 INFO L85 PathProgramCache]: Analyzing trace with hash 1172263178, now seen corresponding path program 1 times [2022-02-21 04:01:48,762 INFO L126 FreeRefinementEngine]: Executing refinement strategy CAMEL [2022-02-21 04:01:48,762 INFO L338 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784715513] [2022-02-21 04:01:48,763 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2022-02-21 04:01:48,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-02-21 04:01:48,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-02-21 04:01:48,813 INFO L290 TraceCheckUtils]: 0: Hoare triple {17905#true} assume !false; {17905#true} is VALID [2022-02-21 04:01:48,813 INFO L290 TraceCheckUtils]: 1: Hoare triple {17905#true} cleanup_~__cil_tmp4~2#1 := ~cleanupTimeShifts~0 - 1; {17905#true} is VALID [2022-02-21 04:01:48,814 INFO L290 TraceCheckUtils]: 2: Hoare triple {17905#true} assume cleanup_~i~3#1 < cleanup_~__cil_tmp4~2#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~8#1;havoc isBlocked_~retValue_acc~8#1;isBlocked_~retValue_acc~8#1 := 0;isBlocked_#res#1 := isBlocked_~retValue_acc~8#1; {17905#true} is VALID [2022-02-21 04:01:48,814 INFO L290 TraceCheckUtils]: 3: Hoare triple {17905#true} cleanup_#t~ret118#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~9#1 := cleanup_#t~ret118#1;havoc cleanup_#t~ret118#1; {17905#true} is VALID [2022-02-21 04:01:48,816 INFO L290 TraceCheckUtils]: 4: Hoare triple {17905#true} assume 1 != cleanup_~tmp___0~9#1; {17905#true} is VALID [2022-02-21 04:01:48,816 INFO L290 TraceCheckUtils]: 5: Hoare triple {17905#true} assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret35#1, isIdle_~retValue_acc~15#1, isIdle_~tmp~6#1;havoc isIdle_~retValue_acc~15#1;havoc isIdle_~tmp~6#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret30#1, anyStopRequested_#t~ret31#1, anyStopRequested_#t~ret32#1, anyStopRequested_#t~ret33#1, anyStopRequested_#t~ret34#1, anyStopRequested_~retValue_acc~14#1, anyStopRequested_~tmp~5#1, anyStopRequested_~tmp___0~0#1, anyStopRequested_~tmp___1~0#1, anyStopRequested_~tmp___2~0#1, anyStopRequested_~tmp___3~0#1;havoc anyStopRequested_~retValue_acc~14#1;havoc anyStopRequested_~tmp~5#1;havoc anyStopRequested_~tmp___0~0#1;havoc anyStopRequested_~tmp___1~0#1;havoc anyStopRequested_~tmp___2~0#1;havoc anyStopRequested_~tmp___3~0#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := 0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; {17905#true} is VALID [2022-02-21 04:01:48,817 INFO L290 TraceCheckUtils]: 6: Hoare triple {17905#true} assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; {17907#(= |ULTIMATE.start_isFloorCalling_#res#1| ~calls_0~0)} is VALID [2022-02-21 04:01:48,817 INFO L290 TraceCheckUtils]: 7: Hoare triple {17907#(= |ULTIMATE.start_isFloorCalling_#res#1| ~calls_0~0)} anyStopRequested_#t~ret30#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret30#1;havoc anyStopRequested_#t~ret30#1; {17908#(= |ULTIMATE.start_anyStopRequested_~tmp___3~0#1| ~calls_0~0)} is VALID [2022-02-21 04:01:48,818 INFO L290 TraceCheckUtils]: 8: Hoare triple {17908#(= |ULTIMATE.start_anyStopRequested_~tmp___3~0#1| ~calls_0~0)} assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~14#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~14#1; {17909#(not (= ~calls_0~0 0))} is VALID [2022-02-21 04:01:48,818 INFO L290 TraceCheckUtils]: 9: Hoare triple {17909#(not (= ~calls_0~0 0))} isIdle_#t~ret35#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~6#1 := isIdle_#t~ret35#1;havoc isIdle_#t~ret35#1;isIdle_~retValue_acc~15#1 := (if 0 == isIdle_~tmp~6#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~15#1; {17909#(not (= ~calls_0~0 0))} is VALID [2022-02-21 04:01:48,818 INFO L290 TraceCheckUtils]: 10: Hoare triple {17909#(not (= ~calls_0~0 0))} cleanup_#t~ret119#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~22#1 := cleanup_#t~ret119#1;havoc cleanup_#t~ret119#1; {17909#(not (= ~calls_0~0 0))} is VALID [2022-02-21 04:01:48,819 INFO L290 TraceCheckUtils]: 11: Hoare triple {17909#(not (= ~calls_0~0 0))} assume !(0 != cleanup_~tmp~22#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret62#1, timeShift_#t~ret63#1, timeShift_#t~ret64#1, timeShift_#t~ret65#1, timeShift_#t~ret66#1, timeShift_#t~ret67#1, timeShift_#t~ret68#1, timeShift_#t~ret69#1, timeShift_#t~ret70#1, timeShift_#t~ret71#1, timeShift_#t~ret72#1, timeShift_~tmp~11#1, timeShift_~tmp___0~4#1, timeShift_~tmp___1~3#1, timeShift_~tmp___2~3#1, timeShift_~tmp___3~3#1, timeShift_~tmp___4~2#1, timeShift_~tmp___5~2#1, timeShift_~tmp___6~2#1, timeShift_~tmp___7~2#1, timeShift_~tmp___8~2#1, timeShift_~tmp___9~2#1;havoc timeShift_~tmp~11#1;havoc timeShift_~tmp___0~4#1;havoc timeShift_~tmp___1~3#1;havoc timeShift_~tmp___2~3#1;havoc timeShift_~tmp___3~3#1;havoc timeShift_~tmp___4~2#1;havoc timeShift_~tmp___5~2#1;havoc timeShift_~tmp___6~2#1;havoc timeShift_~tmp___7~2#1;havoc timeShift_~tmp___8~2#1;havoc timeShift_~tmp___9~2#1;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1, stopRequestedAtCurrentFloor_#t~ret49#1, stopRequestedAtCurrentFloor_~retValue_acc~18#1, stopRequestedAtCurrentFloor_~tmp~9#1, stopRequestedAtCurrentFloor_~tmp___0~2#1;havoc stopRequestedAtCurrentFloor_~retValue_acc~18#1;havoc stopRequestedAtCurrentFloor_~tmp~9#1;havoc stopRequestedAtCurrentFloor_~tmp___0~2#1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID#1 := ~currentFloorID~0;havoc isFloorCalling_#res#1;havoc isFloorCalling_~floorID#1, isFloorCalling_~retValue_acc~0#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~0#1; {17909#(not (= ~calls_0~0 0))} is VALID [2022-02-21 04:01:48,822 INFO L290 TraceCheckUtils]: 12: Hoare triple {17909#(not (= ~calls_0~0 0))} assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~0#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~0#1; {17910#(not (= |ULTIMATE.start_isFloorCalling_#res#1| 0))} is VALID [2022-02-21 04:01:48,823 INFO L290 TraceCheckUtils]: 13: Hoare triple {17910#(not (= |ULTIMATE.start_isFloorCalling_#res#1| 0))} stopRequestedAtCurrentFloor_#t~ret48#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;stopRequestedAtCurrentFloor_~tmp___0~2#1 := stopRequestedAtCurrentFloor_#t~ret48#1;havoc stopRequestedAtCurrentFloor_#t~ret48#1; {17911#(not (= 0 |ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp___0~2#1|))} is VALID [2022-02-21 04:01:48,823 INFO L290 TraceCheckUtils]: 14: Hoare triple {17911#(not (= 0 |ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp___0~2#1|))} assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~2#1);assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~11#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~11#1; {17906#false} is VALID [2022-02-21 04:01:48,824 INFO L290 TraceCheckUtils]: 15: Hoare triple {17906#false} assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~11#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~11#1; {17906#false} is VALID [2022-02-21 04:01:48,824 INFO L290 TraceCheckUtils]: 16: Hoare triple {17906#false} stopRequestedAtCurrentFloor_#t~ret49#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;stopRequestedAtCurrentFloor_~tmp~9#1 := stopRequestedAtCurrentFloor_#t~ret49#1;havoc stopRequestedAtCurrentFloor_#t~ret49#1; {17906#false} is VALID [2022-02-21 04:01:48,825 INFO L290 TraceCheckUtils]: 17: Hoare triple {17906#false} assume !(0 != stopRequestedAtCurrentFloor_~tmp~9#1);stopRequestedAtCurrentFloor_~retValue_acc~18#1 := 0;stopRequestedAtCurrentFloor_#res#1 := stopRequestedAtCurrentFloor_~retValue_acc~18#1; {17906#false} is VALID [2022-02-21 04:01:48,825 INFO L290 TraceCheckUtils]: 18: Hoare triple {17906#false} timeShift_#t~ret62#1 := stopRequestedAtCurrentFloor_#res#1;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2#1 := timeShift_#t~ret62#1;havoc timeShift_#t~ret62#1; {17906#false} is VALID [2022-02-21 04:01:48,825 INFO L290 TraceCheckUtils]: 19: Hoare triple {17906#false} assume !(0 != timeShift_~tmp___9~2#1); {17906#false} is VALID [2022-02-21 04:01:48,825 INFO L290 TraceCheckUtils]: 20: Hoare triple {17906#false} assume 1 == ~doorState~0;~doorState~0 := 0; {17906#false} is VALID [2022-02-21 04:01:48,826 INFO L290 TraceCheckUtils]: 21: Hoare triple {17906#false} assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir#1, stopRequestedInDirection_#in~respectFloorCalls#1, stopRequestedInDirection_#in~respectInLiftCalls#1 := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res#1;havoc stopRequestedInDirection_#t~ret36#1, stopRequestedInDirection_#t~ret37#1, stopRequestedInDirection_#t~ret38#1, stopRequestedInDirection_#t~ret39#1, stopRequestedInDirection_#t~ret40#1, stopRequestedInDirection_#t~ret41#1, stopRequestedInDirection_#t~ret42#1, stopRequestedInDirection_#t~ret43#1, stopRequestedInDirection_#t~ret44#1, stopRequestedInDirection_#t~ret45#1, stopRequestedInDirection_#t~ret46#1, stopRequestedInDirection_~dir#1, stopRequestedInDirection_~respectFloorCalls#1, stopRequestedInDirection_~respectInLiftCalls#1, stopRequestedInDirection_~retValue_acc~16#1, stopRequestedInDirection_~tmp~7#1, stopRequestedInDirection_~tmp___0~1#1, stopRequestedInDirection_~tmp___1~1#1, stopRequestedInDirection_~tmp___2~1#1, stopRequestedInDirection_~tmp___3~1#1, stopRequestedInDirection_~tmp___4~0#1, stopRequestedInDirection_~tmp___5~0#1, stopRequestedInDirection_~tmp___6~0#1, stopRequestedInDirection_~tmp___7~0#1, stopRequestedInDirection_~tmp___8~0#1, stopRequestedInDirection_~tmp___9~0#1;stopRequestedInDirection_~dir#1 := stopRequestedInDirection_#in~dir#1;stopRequestedInDirection_~respectFloorCalls#1 := stopRequestedInDirection_#in~respectFloorCalls#1;stopRequestedInDirection_~respectInLiftCalls#1 := stopRequestedInDirection_#in~respectInLiftCalls#1;havoc stopRequestedInDirection_~retValue_acc~16#1;havoc stopRequestedInDirection_~tmp~7#1;havoc stopRequestedInDirection_~tmp___0~1#1;havoc stopRequestedInDirection_~tmp___1~1#1;havoc stopRequestedInDirection_~tmp___2~1#1;havoc stopRequestedInDirection_~tmp___3~1#1;havoc stopRequestedInDirection_~tmp___4~0#1;havoc stopRequestedInDirection_~tmp___5~0#1;havoc stopRequestedInDirection_~tmp___6~0#1;havoc stopRequestedInDirection_~tmp___7~0#1;havoc stopRequestedInDirection_~tmp___8~0#1;havoc stopRequestedInDirection_~tmp___9~0#1; {17906#false} is VALID [2022-02-21 04:01:48,826 INFO L290 TraceCheckUtils]: 22: Hoare triple {17906#false} assume !(1 == stopRequestedInDirection_~dir#1); {17906#false} is VALID [2022-02-21 04:01:48,827 INFO L290 TraceCheckUtils]: 23: Hoare triple {17906#false} assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~16#1 := 0;stopRequestedInDirection_#res#1 := stopRequestedInDirection_~retValue_acc~16#1; {17906#false} is VALID [2022-02-21 04:01:48,828 INFO L290 TraceCheckUtils]: 24: Hoare triple {17906#false} timeShift_#t~ret69#1 := stopRequestedInDirection_#res#1;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2#1 := timeShift_#t~ret69#1;havoc timeShift_#t~ret69#1; {17906#false} is VALID [2022-02-21 04:01:48,828 INFO L290 TraceCheckUtils]: 25: Hoare triple {17906#false} assume 0 != timeShift_~tmp___8~2#1;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir#1 := ~currentHeading~0;havoc continueInDirection_#t~ret47#1, continueInDirection_~dir#1, continueInDirection_~tmp~8#1;continueInDirection_~dir#1 := continueInDirection_#in~dir#1;havoc continueInDirection_~tmp~8#1;~currentHeading~0 := continueInDirection_~dir#1; {17906#false} is VALID [2022-02-21 04:01:48,828 INFO L290 TraceCheckUtils]: 26: Hoare triple {17906#false} assume !(1 == ~currentHeading~0); {17906#false} is VALID [2022-02-21 04:01:48,829 INFO L290 TraceCheckUtils]: 27: Hoare triple {17906#false} assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; {17906#false} is VALID [2022-02-21 04:01:48,829 INFO L290 TraceCheckUtils]: 28: Hoare triple {17906#false} assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; {17906#false} is VALID [2022-02-21 04:01:48,839 INFO L290 TraceCheckUtils]: 29: Hoare triple {17906#false} assume { :end_inline_continueInDirection } true; {17906#false} is VALID [2022-02-21 04:01:48,839 INFO L290 TraceCheckUtils]: 30: Hoare triple {17906#false} assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret99#1, __utac_acc__Specification1_spec__3_#t~ret100#1, __utac_acc__Specification1_spec__3_#t~ret101#1, __utac_acc__Specification1_spec__3_#t~ret102#1, __utac_acc__Specification1_spec__3_#t~ret103#1, __utac_acc__Specification1_spec__3_#t~ret104#1, __utac_acc__Specification1_spec__3_~floor~0#1, __utac_acc__Specification1_spec__3_~tmp~13#1, __utac_acc__Specification1_spec__3_~tmp___0~6#1, __utac_acc__Specification1_spec__3_~tmp___1~5#1, __utac_acc__Specification1_spec__3_~tmp___2~5#1, __utac_acc__Specification1_spec__3_~tmp___3~5#1, __utac_acc__Specification1_spec__3_~tmp___4~3#1;havoc __utac_acc__Specification1_spec__3_~floor~0#1;havoc __utac_acc__Specification1_spec__3_~tmp~13#1;havoc __utac_acc__Specification1_spec__3_~tmp___0~6#1;havoc __utac_acc__Specification1_spec__3_~tmp___1~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___2~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___3~5#1;havoc __utac_acc__Specification1_spec__3_~tmp___4~3#1;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~9#1;havoc getCurrentFloorID_~retValue_acc~9#1;getCurrentFloorID_~retValue_acc~9#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~9#1; {17906#false} is VALID [2022-02-21 04:01:48,840 INFO L290 TraceCheckUtils]: 31: Hoare triple {17906#false} __utac_acc__Specification1_spec__3_#t~ret99#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~13#1 := __utac_acc__Specification1_spec__3_#t~ret99#1;havoc __utac_acc__Specification1_spec__3_#t~ret99#1;__utac_acc__Specification1_spec__3_~floor~0#1 := __utac_acc__Specification1_spec__3_~tmp~13#1; {17906#false} is VALID [2022-02-21 04:01:48,840 INFO L290 TraceCheckUtils]: 32: Hoare triple {17906#false} assume 0 == __utac_acc__Specification1_spec__3_~floor~0#1; {17906#false} is VALID [2022-02-21 04:01:48,840 INFO L290 TraceCheckUtils]: 33: Hoare triple {17906#false} assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~10#1;havoc areDoorsOpen_~retValue_acc~10#1;areDoorsOpen_~retValue_acc~10#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~10#1; {17906#false} is VALID [2022-02-21 04:01:48,840 INFO L290 TraceCheckUtils]: 34: Hoare triple {17906#false} __utac_acc__Specification1_spec__3_#t~ret100#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~3#1 := __utac_acc__Specification1_spec__3_#t~ret100#1;havoc __utac_acc__Specification1_spec__3_#t~ret100#1; {17906#false} is VALID [2022-02-21 04:01:48,840 INFO L290 TraceCheckUtils]: 35: Hoare triple {17906#false} assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3#1;~landingButtons_spc1_0~0 := 0; {17906#false} is VALID [2022-02-21 04:01:48,840 INFO L290 TraceCheckUtils]: 36: Hoare triple {17906#false} assume { :end_inline___utac_acc__Specification1_spec__3 } true; {17906#false} is VALID [2022-02-21 04:01:48,841 INFO L290 TraceCheckUtils]: 37: Hoare triple {17906#false} assume { :end_inline_timeShift } true;cleanup_~i~3#1 := 1 + cleanup_~i~3#1; {17906#false} is VALID [2022-02-21 04:01:48,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-02-21 04:01:48,841 INFO L144 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2022-02-21 04:01:48,841 INFO L338 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784715513] [2022-02-21 04:01:48,842 INFO L165 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [784715513] provided 1 perfect and 0 imperfect interpolant sequences [2022-02-21 04:01:48,842 INFO L191 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2022-02-21 04:01:48,842 INFO L204 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2022-02-21 04:01:48,842 INFO L118 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1817210813] [2022-02-21 04:01:48,842 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2022-02-21 04:01:48,842 INFO L808 eck$LassoCheckResult]: loop already infeasible [2022-02-21 04:01:48,843 INFO L108 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2022-02-21 04:01:48,843 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2022-02-21 04:01:48,843 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2022-02-21 04:01:48,845 INFO L87 Difference]: Start difference. First operand 2443 states and 4570 transitions. cyclomatic complexity: 2128 Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:02:26,580 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2022-02-21 04:02:26,581 INFO L93 Difference]: Finished difference Result 22481 states and 41926 transitions. [2022-02-21 04:02:26,581 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2022-02-21 04:02:26,581 INFO L86 InductivityCheck]: Starting indutivity check of a Floyd-Hoare automaton with has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2022-02-21 04:02:26,602 INFO L122 InductivityCheck]: Floyd-Hoare automaton has 38 edges. 38 inductive. 0 not inductive. 0 times theorem prover too weak to decide inductivity. [2022-02-21 04:02:26,604 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 22481 states and 41926 transitions. [2022-02-21 04:02:38,431 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 14810