./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version c3fed411 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product26.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 64b60b46be25872d2112a950c23ddbe99bccee21bea4e463fd90753650d2a7bd --- Real Ultimate output --- This is Ultimate 0.2.2-tmp.no-commuhash-c3fed41 [2021-12-16 09:54:28,868 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-12-16 09:54:28,871 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-12-16 09:54:28,944 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-12-16 09:54:28,945 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-12-16 09:54:28,949 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-12-16 09:54:28,950 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-12-16 09:54:28,953 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-12-16 09:54:28,954 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-12-16 09:54:28,958 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-12-16 09:54:28,959 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-12-16 09:54:28,960 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-12-16 09:54:28,960 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-12-16 09:54:28,962 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-12-16 09:54:28,964 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-12-16 09:54:28,967 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-12-16 09:54:28,968 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-12-16 09:54:28,969 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-12-16 09:54:28,971 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-12-16 09:54:28,976 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-12-16 09:54:28,977 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-12-16 09:54:28,978 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-12-16 09:54:28,979 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-12-16 09:54:28,980 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-12-16 09:54:28,985 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-12-16 09:54:28,986 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-12-16 09:54:28,986 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-12-16 09:54:28,987 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-12-16 09:54:28,988 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-12-16 09:54:28,988 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-12-16 09:54:28,989 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-12-16 09:54:28,989 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-12-16 09:54:28,991 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-12-16 09:54:28,992 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-12-16 09:54:28,993 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-12-16 09:54:28,993 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-12-16 09:54:28,994 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-12-16 09:54:28,994 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-12-16 09:54:28,994 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-12-16 09:54:28,995 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-12-16 09:54:28,995 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-12-16 09:54:28,997 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-12-16 09:54:29,029 INFO L113 SettingsManager]: Loading preferences was successful [2021-12-16 09:54:29,029 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-12-16 09:54:29,030 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-12-16 09:54:29,030 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-12-16 09:54:29,031 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-12-16 09:54:29,031 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-12-16 09:54:29,032 INFO L138 SettingsManager]: * Use SBE=true [2021-12-16 09:54:29,032 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-12-16 09:54:29,032 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-12-16 09:54:29,032 INFO L138 SettingsManager]: * Use old map elimination=false [2021-12-16 09:54:29,033 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-12-16 09:54:29,033 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-12-16 09:54:29,033 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-12-16 09:54:29,033 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-12-16 09:54:29,034 INFO L138 SettingsManager]: * sizeof long=4 [2021-12-16 09:54:29,034 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-12-16 09:54:29,034 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-12-16 09:54:29,034 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-12-16 09:54:29,034 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-12-16 09:54:29,035 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-12-16 09:54:29,035 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-12-16 09:54:29,035 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-12-16 09:54:29,035 INFO L138 SettingsManager]: * sizeof long double=12 [2021-12-16 09:54:29,035 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-12-16 09:54:29,036 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-12-16 09:54:29,037 INFO L138 SettingsManager]: * Use constant arrays=true [2021-12-16 09:54:29,037 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-12-16 09:54:29,037 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-12-16 09:54:29,037 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-12-16 09:54:29,037 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-12-16 09:54:29,038 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-12-16 09:54:29,038 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-12-16 09:54:29,039 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-12-16 09:54:29,039 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 64b60b46be25872d2112a950c23ddbe99bccee21bea4e463fd90753650d2a7bd [2021-12-16 09:54:29,282 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-12-16 09:54:29,307 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-12-16 09:54:29,309 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-12-16 09:54:29,310 INFO L271 PluginConnector]: Initializing CDTParser... [2021-12-16 09:54:29,311 INFO L275 PluginConnector]: CDTParser initialized [2021-12-16 09:54:29,312 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2021-12-16 09:54:29,372 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeaa6d2a4/b56372f2f64f4c8d9c065e025889ed31/FLAG6596c60d3 [2021-12-16 09:54:29,805 INFO L306 CDTParser]: Found 1 translation units. [2021-12-16 09:54:29,806 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product26.cil.c [2021-12-16 09:54:29,828 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeaa6d2a4/b56372f2f64f4c8d9c065e025889ed31/FLAG6596c60d3 [2021-12-16 09:54:30,132 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/aeaa6d2a4/b56372f2f64f4c8d9c065e025889ed31 [2021-12-16 09:54:30,135 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-12-16 09:54:30,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-12-16 09:54:30,140 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-12-16 09:54:30,140 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-12-16 09:54:30,145 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-12-16 09:54:30,145 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 09:54:30" (1/1) ... [2021-12-16 09:54:30,146 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5078998a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:54:30, skipping insertion in model container [2021-12-16 09:54:30,146 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 16.12 09:54:30" (1/1) ... [2021-12-16 09:54:30,152 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-12-16 09:54:30,217 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-12-16 09:54:30,616 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_spec3_product26.cil.c[67702,67715] [2021-12-16 09:54:30,628 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 09:54:30,640 INFO L203 MainTranslator]: Completed pre-run [2021-12-16 09:54:30,738 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_spec3_product26.cil.c[67702,67715] [2021-12-16 09:54:30,741 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-12-16 09:54:30,761 INFO L208 MainTranslator]: Completed translation [2021-12-16 09:54:30,761 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:54:30 WrapperNode [2021-12-16 09:54:30,761 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-12-16 09:54:30,762 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-12-16 09:54:30,762 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-12-16 09:54:30,762 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-12-16 09:54:30,768 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:54:30" (1/1) ... [2021-12-16 09:54:30,793 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:54:30" (1/1) ... [2021-12-16 09:54:31,269 INFO L137 Inliner]: procedures = 91, calls = 346, calls flagged for inlining = 198, calls inlined = 1358, statements flattened = 43086 [2021-12-16 09:54:31,269 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-12-16 09:54:31,270 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-12-16 09:54:31,270 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-12-16 09:54:31,270 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-12-16 09:54:31,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:54:30" (1/1) ... [2021-12-16 09:54:31,277 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:54:30" (1/1) ... [2021-12-16 09:54:31,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:54:30" (1/1) ... [2021-12-16 09:54:31,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:54:30" (1/1) ... [2021-12-16 09:54:31,744 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:54:30" (1/1) ... [2021-12-16 09:54:31,969 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:54:30" (1/1) ... [2021-12-16 09:54:32,007 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:54:30" (1/1) ... [2021-12-16 09:54:32,141 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-12-16 09:54:32,142 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-12-16 09:54:32,142 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-12-16 09:54:32,142 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-12-16 09:54:32,143 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:54:30" (1/1) ... [2021-12-16 09:54:32,165 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-16 09:54:32,173 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 09:54:32,213 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-16 09:54:32,283 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-12-16 09:54:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-12-16 09:54:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-12-16 09:54:32,334 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-12-16 09:54:32,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-12-16 09:54:32,583 INFO L236 CfgBuilder]: Building ICFG [2021-12-16 09:54:32,590 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-12-16 09:54:44,265 INFO L277 CfgBuilder]: Performing block encoding [2021-12-16 09:54:44,344 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-12-16 09:54:44,345 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-12-16 09:54:44,359 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 09:54:44 BoogieIcfgContainer [2021-12-16 09:54:44,359 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-12-16 09:54:44,360 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-12-16 09:54:44,361 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-12-16 09:54:44,364 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-12-16 09:54:44,364 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-16 09:54:44,365 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 16.12 09:54:30" (1/3) ... [2021-12-16 09:54:44,366 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ce45bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.12 09:54:44, skipping insertion in model container [2021-12-16 09:54:44,366 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-16 09:54:44,366 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 16.12 09:54:30" (2/3) ... [2021-12-16 09:54:44,367 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4ce45bf7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 16.12 09:54:44, skipping insertion in model container [2021-12-16 09:54:44,367 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-12-16 09:54:44,367 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 09:54:44" (3/3) ... [2021-12-16 09:54:44,369 INFO L388 chiAutomizerObserver]: Analyzing ICFG elevator_spec3_product26.cil.c [2021-12-16 09:54:44,412 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-12-16 09:54:44,413 INFO L360 BuchiCegarLoop]: Hoare is false [2021-12-16 09:54:44,413 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-12-16 09:54:44,413 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-12-16 09:54:44,413 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-12-16 09:54:44,413 INFO L364 BuchiCegarLoop]: Difference is false [2021-12-16 09:54:44,413 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-12-16 09:54:44,414 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-12-16 09:54:44,593 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12318 states, 12317 states have (on average 1.871803198830884) internal successors, (23055), 12317 states have internal predecessors, (23055), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 09:54:44,810 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2479 [2021-12-16 09:54:44,810 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:54:44,810 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:54:44,831 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:54:44,832 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] [2021-12-16 09:54:44,833 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-12-16 09:54:44,870 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 12318 states, 12317 states have (on average 1.871803198830884) internal successors, (23055), 12317 states have internal predecessors, (23055), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 09:54:45,001 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2479 [2021-12-16 09:54:45,002 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:54:45,002 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:54:45,011 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:54:45,012 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] [2021-12-16 09:54:45,028 INFO L791 eck$LassoCheckResult]: Stem: 4964#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int(91, 5, 0, 1);call write~init~int(95, 5, 1, 1);call write~init~int(93, 5, 2, 1);call write~init~int(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int(91, 6, 0, 1);call write~init~int(93, 6, 1, 1);call write~init~int(32, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int(32, 7, 0, 1);call write~init~int(97, 7, 1, 1);call write~init~int(116, 7, 2, 1);call write~init~int(32, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(37, 8, 0, 1);call write~init~int(105, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int(117, 10, 0, 1);call write~init~int(112, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int(100, 11, 0, 1);call write~init~int(111, 11, 1, 1);call write~init~int(119, 11, 2, 1);call write~init~int(110, 11, 3, 1);call write~init~int(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int(32, 12, 0, 1);call write~init~int(73, 12, 1, 1);call write~init~int(76, 12, 2, 1);call write~init~int(95, 12, 3, 1);call write~init~int(112, 12, 4, 1);call write~init~int(58, 12, 5, 1);call write~init~int(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int(32, 13, 0, 1);call write~init~int(37, 13, 1, 1);call write~init~int(105, 13, 2, 1);call write~init~int(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int(32, 14, 0, 1);call write~init~int(37, 14, 1, 1);call write~init~int(105, 14, 2, 1);call write~init~int(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int(32, 15, 0, 1);call write~init~int(37, 15, 1, 1);call write~init~int(105, 15, 2, 1);call write~init~int(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int(32, 16, 0, 1);call write~init~int(37, 16, 1, 1);call write~init~int(105, 16, 2, 1);call write~init~int(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int(32, 17, 0, 1);call write~init~int(37, 17, 1, 1);call write~init~int(105, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int(32, 18, 0, 1);call write~init~int(70, 18, 1, 1);call write~init~int(95, 18, 2, 1);call write~init~int(112, 18, 3, 1);call write~init~int(58, 18, 4, 1);call write~init~int(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int(32, 19, 0, 1);call write~init~int(37, 19, 1, 1);call write~init~int(105, 19, 2, 1);call write~init~int(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int(32, 20, 0, 1);call write~init~int(37, 20, 1, 1);call write~init~int(105, 20, 2, 1);call write~init~int(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int(32, 21, 0, 1);call write~init~int(37, 21, 1, 1);call write~init~int(105, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int(32, 22, 0, 1);call write~init~int(37, 22, 1, 1);call write~init~int(105, 22, 2, 1);call write~init~int(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int(32, 23, 0, 1);call write~init~int(37, 23, 1, 1);call write~init~int(105, 23, 2, 1);call write~init~int(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int(10, 24, 0, 1);call write~init~int(0, 24, 1, 1);call #Ultimate.allocInit(9, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(21, 28);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(21, 31);call #Ultimate.allocInit(30, 32);call #Ultimate.allocInit(9, 33);call #Ultimate.allocInit(25, 34);call #Ultimate.allocInit(30, 35);call #Ultimate.allocInit(9, 36);call #Ultimate.allocInit(25, 37);~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~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;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~expectedDirection~0 := 0; 2908#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret23#1, main_~retValue_acc~1#1, main_~tmp~10#1;havoc main_~retValue_acc~1#1;havoc main_~tmp~10#1;assume { :begin_inline_select_helpers } true; 2433#L3218true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 6003#L3211true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~25#1;havoc valid_product_~retValue_acc~25#1;valid_product_~retValue_acc~25#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~25#1; 7782#L3226true main_#t~ret23#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~10#1 := main_#t~ret23#1;havoc main_#t~ret23#1; 3296#L507true assume 0 != main_~tmp~10#1;assume { :begin_inline_setup } true; 7613#L481true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_initTopDown } true;~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 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;assume { :begin_inline_initFloors } true;~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; 10560#L2483true assume { :end_inline_initFloors } true; 950#L570true assume { :end_inline_initTopDown } true;assume { :begin_inline_bobCall } true;havoc bobCall_#t~ret11#1, bobCall_~tmp~2#1;havoc bobCall_~tmp~2#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 0;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; 4542#L3112true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; 2089#L3137true bobCall_#t~ret11#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bobCall_~tmp~2#1 := bobCall_#t~ret11#1;havoc bobCall_#t~ret11#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 0, bobCall_~tmp~2#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 6750#L2761true assume 0 == initPersonOnFloor_~floor#1; 8998#L2762true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 2305#L2869-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 1080#L2553true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 3338#L2565-2true assume { :end_inline_callOnFloor } true; 542#L2905true assume { :end_inline_initPersonOnFloor } true; 148#L230true assume { :end_inline_bobCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 10954#L774true __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 10273#L826true __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 1150#L3254true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1); 1886#L3316true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 > 0;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := 0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~5#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~5#1; 3795#L791-5true assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~5#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~5#1; 2081#L812-5true __utac_acc__Specification3_spec__1_#t~ret130#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;__utac_acc__Specification3_spec__1_~tmp___9~3#1 := __utac_acc__Specification3_spec__1_#t~ret130#1;havoc __utac_acc__Specification3_spec__1_#t~ret130#1; 10037#L3320true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3#1;~expectedDirection~0 := -1; 900#L3360true assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 1152#L783true timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 2841#L1668true assume 0 != timeShift_~tmp~21#1; 9902#L1669true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 3041#L1668-1true assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 2038#L3385true assume !(-1 == ~expectedDirection~0); 10280#L3397true assume !(1 == ~expectedDirection~0); 576#L3398true assume { :end_inline___utac_acc__Specification3_spec__2 } true; 7064#L1686true assume { :end_inline_timeShift } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 8859#L774-1true __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 6092#L826-3true __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 7430#L3254-1true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1); 7933#L3316-1true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 > 0;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := 0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~5#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~5#1; 8884#L791-17true assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~5#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~5#1; 4048#L812-17true __utac_acc__Specification3_spec__1_#t~ret130#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;__utac_acc__Specification3_spec__1_~tmp___9~3#1 := __utac_acc__Specification3_spec__1_#t~ret130#1;havoc __utac_acc__Specification3_spec__1_#t~ret130#1; 430#L3320-2true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3#1;~expectedDirection~0 := -1; 7772#L3360-1true assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 5846#L783-1true timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 6683#L1668-2true assume 0 != timeShift_~tmp~21#1; 2575#L1669-3true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 11099#L1668-3true assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 2646#L3385-1true assume !(-1 == ~expectedDirection~0); 10351#L3397-1true assume !(1 == ~expectedDirection~0); 11414#L3398-1true assume { :end_inline___utac_acc__Specification3_spec__2 } true; 2633#L1686-1true assume { :end_inline_timeShift } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 11520#L774-2true __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 9786#L826-6true __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 2364#L3254-2true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1; 7118#L3255-2true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 0;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := 0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~5#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~5#1; 10169#L791-24true assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~5#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~5#1; 10459#L812-24true __utac_acc__Specification3_spec__1_#t~ret125#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;__utac_acc__Specification3_spec__1_~tmp___4~3#1 := __utac_acc__Specification3_spec__1_#t~ret125#1;havoc __utac_acc__Specification3_spec__1_#t~ret125#1; 2385#L3259-4true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3#1;~expectedDirection~0 := 1; 5912#L3360-2true assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 10870#L783-2true timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 10692#L1668-4true assume 0 != timeShift_~tmp~21#1; 3379#L1669-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5290#L1668-5true assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 12298#L3385-2true assume !(-1 == ~expectedDirection~0); 2659#L3397-2true assume !(1 == ~expectedDirection~0); 3421#L3398-2true assume { :end_inline___utac_acc__Specification3_spec__2 } true; 825#L1686-2true assume { :end_inline_timeShift } true; 11587#L297true assume { :end_inline_threeTS } true;assume { :begin_inline_bobCall } true;havoc bobCall_#t~ret11#1, bobCall_~tmp~2#1;havoc bobCall_~tmp~2#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 0;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; 7049#L3112-1true assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; 3649#L3137-1true bobCall_#t~ret11#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bobCall_~tmp~2#1 := bobCall_#t~ret11#1;havoc bobCall_#t~ret11#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 0, bobCall_~tmp~2#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 872#L2761-1true assume 0 == initPersonOnFloor_~floor#1; 9537#L2762-2true assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 9504#L2869-3true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 2019#L2553-2true assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 10147#L2565-5true assume { :end_inline_callOnFloor } true; 3025#L2905-1true assume { :end_inline_initPersonOnFloor } true; 4864#L230-1true assume { :end_inline_bobCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret17#1, cleanup_#t~ret18#1, cleanup_~i~2#1, cleanup_~tmp~8#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~0#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~8#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~0#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 4934#L774-3true __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 10210#L826-9true __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 5610#L3254-3true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1; 11566#L3255-3true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 0;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := 0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~5#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~5#1; 1986#L791-36true assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~5#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~5#1; 1329#L812-36true __utac_acc__Specification3_spec__1_#t~ret125#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;__utac_acc__Specification3_spec__1_~tmp___4~3#1 := __utac_acc__Specification3_spec__1_#t~ret125#1;havoc __utac_acc__Specification3_spec__1_#t~ret125#1; 9410#L3259-6true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3#1;~expectedDirection~0 := 1; 10192#L3360-3true assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 5550#L783-3true timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 2091#L1668-6true assume 0 != timeShift_~tmp~21#1; 3833#L1669-9true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 9270#L1668-7true assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 11751#L3385-3true assume !(-1 == ~expectedDirection~0); 1810#L3397-3true assume !(1 == ~expectedDirection~0); 2697#L3398-3true assume { :end_inline___utac_acc__Specification3_spec__2 } true; 7839#L1686-3true assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 2860#L313-2true [2021-12-16 09:54:45,030 INFO L793 eck$LassoCheckResult]: Loop: 2860#L313-2true assume !false; 735#L314true cleanup_~__cil_tmp4~0#1 := ~cleanupTimeShifts~0 - 1; 9749#L317true assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~0#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~2#1;havoc isBlocked_~retValue_acc~2#1;isBlocked_~retValue_acc~2#1 := ~blocked~0;isBlocked_#res#1 := isBlocked_~retValue_acc~2#1; 9975#L601true cleanup_#t~ret17#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret17#1;havoc cleanup_#t~ret17#1; 882#L321true assume 1 != cleanup_~tmp___0~2#1; 1766#L321-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret32#1, isIdle_~retValue_acc~9#1, isIdle_~tmp~15#1;havoc isIdle_~retValue_acc~9#1;havoc isIdle_~tmp~15#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret27#1, anyStopRequested_#t~ret28#1, anyStopRequested_#t~ret29#1, anyStopRequested_#t~ret30#1, anyStopRequested_#t~ret31#1, anyStopRequested_~retValue_acc~8#1, anyStopRequested_~tmp~14#1, anyStopRequested_~tmp___0~4#1, anyStopRequested_~tmp___1~3#1, anyStopRequested_~tmp___2~1#1, anyStopRequested_~tmp___3~0#1;havoc anyStopRequested_~retValue_acc~8#1;havoc anyStopRequested_~tmp~14#1;havoc anyStopRequested_~tmp___0~4#1;havoc anyStopRequested_~tmp___1~3#1;havoc anyStopRequested_~tmp___2~1#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~18#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~18#1; 9278#L2490-168true assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~18#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~18#1; 4865#L2517-168true anyStopRequested_#t~ret27#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret27#1;havoc anyStopRequested_#t~ret27#1; 6676#L882true assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~8#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~8#1; 189#L946true isIdle_#t~ret32#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~15#1 := isIdle_#t~ret32#1;havoc isIdle_#t~ret32#1;isIdle_~retValue_acc~9#1 := (if 0 == isIdle_~tmp~15#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~9#1; 3583#L959true cleanup_#t~ret18#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~8#1 := cleanup_#t~ret18#1;havoc cleanup_#t~ret18#1; 9014#L333true assume !(0 != cleanup_~tmp~8#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 9403#L774-4true __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 6725#L826-12true __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 3164#L3254-4true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1); 1780#L3316-4true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 > 0;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := 0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~5#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~5#1; 9627#L791-53true assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~5#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~5#1; 1396#L812-53true __utac_acc__Specification3_spec__1_#t~ret130#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;__utac_acc__Specification3_spec__1_~tmp___9~3#1 := __utac_acc__Specification3_spec__1_#t~ret130#1;havoc __utac_acc__Specification3_spec__1_#t~ret130#1; 9523#L3320-8true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3#1;~expectedDirection~0 := -1; 1350#L3360-4true assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 6410#L783-4true timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 12316#L1668-8true assume 0 != timeShift_~tmp~21#1; 271#L1669-12true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 748#L1668-9true assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 3401#L3385-4true assume !(-1 == ~expectedDirection~0); 8047#L3397-4true assume !(1 == ~expectedDirection~0); 3802#L3398-4true assume { :end_inline___utac_acc__Specification3_spec__2 } true; 10041#L1686-4true assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 2860#L313-2true [2021-12-16 09:54:45,038 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:54:45,039 INFO L85 PathProgramCache]: Analyzing trace with hash 1797881898, now seen corresponding path program 1 times [2021-12-16 09:54:45,047 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:54:45,048 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [791483512] [2021-12-16 09:54:45,048 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:54:45,049 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:54:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:54:45,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:54:45,303 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:54:45,319 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [791483512] [2021-12-16 09:54:45,320 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [791483512] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:54:45,320 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:54:45,321 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 09:54:45,322 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029129581] [2021-12-16 09:54:45,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:54:45,326 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:54:45,326 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:54:45,326 INFO L85 PathProgramCache]: Analyzing trace with hash 1959696763, now seen corresponding path program 1 times [2021-12-16 09:54:45,326 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:54:45,327 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2105074771] [2021-12-16 09:54:45,327 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:54:45,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:54:45,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:54:45,377 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:54:45,377 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:54:45,378 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2105074771] [2021-12-16 09:54:45,378 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2105074771] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:54:45,378 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:54:45,378 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:54:45,379 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [83902289] [2021-12-16 09:54:45,379 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:54:45,380 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:54:45,381 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:54:45,406 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 09:54:45,407 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 09:54:45,429 INFO L87 Difference]: Start difference. First operand has 12318 states, 12317 states have (on average 1.871803198830884) internal successors, (23055), 12317 states have internal predecessors, (23055), 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 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 09:54:46,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:54:46,262 INFO L93 Difference]: Finished difference Result 24111 states and 45149 transitions. [2021-12-16 09:54:46,263 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 09:54:46,268 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24111 states and 45149 transitions. [2021-12-16 09:54:46,451 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4863 [2021-12-16 09:54:46,627 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24111 states to 24087 states and 45120 transitions. [2021-12-16 09:54:46,629 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24087 [2021-12-16 09:54:46,667 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24087 [2021-12-16 09:54:46,667 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24087 states and 45120 transitions. [2021-12-16 09:54:46,722 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:54:46,722 INFO L681 BuchiCegarLoop]: Abstraction has 24087 states and 45120 transitions. [2021-12-16 09:54:46,770 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24087 states and 45120 transitions. [2021-12-16 09:54:47,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24087 to 23976. [2021-12-16 09:54:47,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 23976 states, 23976 states have (on average 1.8738738738738738) internal successors, (44928), 23975 states have internal predecessors, (44928), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 09:54:47,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23976 states to 23976 states and 44928 transitions. [2021-12-16 09:54:47,504 INFO L704 BuchiCegarLoop]: Abstraction has 23976 states and 44928 transitions. [2021-12-16 09:54:47,504 INFO L587 BuchiCegarLoop]: Abstraction has 23976 states and 44928 transitions. [2021-12-16 09:54:47,504 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-12-16 09:54:47,505 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23976 states and 44928 transitions. [2021-12-16 09:54:47,607 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4812 [2021-12-16 09:54:47,607 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:54:47,607 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:54:47,612 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:54:47,613 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] [2021-12-16 09:54:47,613 INFO L791 eck$LassoCheckResult]: Stem: 44767#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int(91, 5, 0, 1);call write~init~int(95, 5, 1, 1);call write~init~int(93, 5, 2, 1);call write~init~int(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int(91, 6, 0, 1);call write~init~int(93, 6, 1, 1);call write~init~int(32, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int(32, 7, 0, 1);call write~init~int(97, 7, 1, 1);call write~init~int(116, 7, 2, 1);call write~init~int(32, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(37, 8, 0, 1);call write~init~int(105, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int(117, 10, 0, 1);call write~init~int(112, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int(100, 11, 0, 1);call write~init~int(111, 11, 1, 1);call write~init~int(119, 11, 2, 1);call write~init~int(110, 11, 3, 1);call write~init~int(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int(32, 12, 0, 1);call write~init~int(73, 12, 1, 1);call write~init~int(76, 12, 2, 1);call write~init~int(95, 12, 3, 1);call write~init~int(112, 12, 4, 1);call write~init~int(58, 12, 5, 1);call write~init~int(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int(32, 13, 0, 1);call write~init~int(37, 13, 1, 1);call write~init~int(105, 13, 2, 1);call write~init~int(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int(32, 14, 0, 1);call write~init~int(37, 14, 1, 1);call write~init~int(105, 14, 2, 1);call write~init~int(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int(32, 15, 0, 1);call write~init~int(37, 15, 1, 1);call write~init~int(105, 15, 2, 1);call write~init~int(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int(32, 16, 0, 1);call write~init~int(37, 16, 1, 1);call write~init~int(105, 16, 2, 1);call write~init~int(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int(32, 17, 0, 1);call write~init~int(37, 17, 1, 1);call write~init~int(105, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int(32, 18, 0, 1);call write~init~int(70, 18, 1, 1);call write~init~int(95, 18, 2, 1);call write~init~int(112, 18, 3, 1);call write~init~int(58, 18, 4, 1);call write~init~int(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int(32, 19, 0, 1);call write~init~int(37, 19, 1, 1);call write~init~int(105, 19, 2, 1);call write~init~int(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int(32, 20, 0, 1);call write~init~int(37, 20, 1, 1);call write~init~int(105, 20, 2, 1);call write~init~int(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int(32, 21, 0, 1);call write~init~int(37, 21, 1, 1);call write~init~int(105, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int(32, 22, 0, 1);call write~init~int(37, 22, 1, 1);call write~init~int(105, 22, 2, 1);call write~init~int(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int(32, 23, 0, 1);call write~init~int(37, 23, 1, 1);call write~init~int(105, 23, 2, 1);call write~init~int(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int(10, 24, 0, 1);call write~init~int(0, 24, 1, 1);call #Ultimate.allocInit(9, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(21, 28);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(21, 31);call #Ultimate.allocInit(30, 32);call #Ultimate.allocInit(9, 33);call #Ultimate.allocInit(25, 34);call #Ultimate.allocInit(30, 35);call #Ultimate.allocInit(9, 36);call #Ultimate.allocInit(25, 37);~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~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;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~expectedDirection~0 := 0; 42152#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret23#1, main_~retValue_acc~1#1, main_~tmp~10#1;havoc main_~retValue_acc~1#1;havoc main_~tmp~10#1;assume { :begin_inline_select_helpers } true; 41434#L3218 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 41435#L3211 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~25#1;havoc valid_product_~retValue_acc~25#1;valid_product_~retValue_acc~25#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~25#1; 45849#L3226 main_#t~ret23#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~10#1 := main_#t~ret23#1;havoc main_#t~ret23#1; 42704#L507 assume 0 != main_~tmp~10#1;assume { :begin_inline_setup } true; 42705#L481 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_initTopDown } true;~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 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;assume { :begin_inline_initFloors } true;~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; 47224#L2483 assume { :end_inline_initFloors } true; 38676#L570 assume { :end_inline_initTopDown } true;assume { :begin_inline_bobCall } true;havoc bobCall_#t~ret11#1, bobCall_~tmp~2#1;havoc bobCall_~tmp~2#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 0;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; 38677#L3112 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; 40865#L3137 bobCall_#t~ret11#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bobCall_~tmp~2#1 := bobCall_#t~ret11#1;havoc bobCall_#t~ret11#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 0, bobCall_~tmp~2#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 40866#L2761 assume 0 == initPersonOnFloor_~floor#1; 46552#L2762 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 37017#L2869-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 38947#L2553 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 38948#L2565-2 assume { :end_inline_callOnFloor } true; 37784#L2905 assume { :end_inline_initPersonOnFloor } true; 36831#L230 assume { :end_inline_bobCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 36832#L774 __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 48495#L826 __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 39093#L3254 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1; 39095#L3255 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 0;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := 0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~5#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~5#1; 37009#L791 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~5#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~5#1; 37010#L812 __utac_acc__Specification3_spec__1_#t~ret125#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;__utac_acc__Specification3_spec__1_~tmp___4~3#1 := __utac_acc__Specification3_spec__1_#t~ret125#1;havoc __utac_acc__Specification3_spec__1_#t~ret125#1; 43176#L3259 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3#1;~expectedDirection~0 := 1; 39411#L3360 assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 57408#L783 timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 57407#L1668 assume 0 != timeShift_~tmp~21#1; 56985#L1669 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 56984#L1668-1 assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 56983#L3385 assume !(-1 == ~expectedDirection~0); 56982#L3397 assume !(1 == ~expectedDirection~0); 37867#L3398 assume { :end_inline___utac_acc__Specification3_spec__2 } true; 37868#L1686 assume { :end_inline_timeShift } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 46814#L774-1 __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 45937#L826-3 __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 45938#L3254-1 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1; 38853#L3255-1 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 0;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := 0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~5#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~5#1; 38854#L791-12 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~5#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~5#1; 40065#L812-12 __utac_acc__Specification3_spec__1_#t~ret125#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;__utac_acc__Specification3_spec__1_~tmp___4~3#1 := __utac_acc__Specification3_spec__1_#t~ret125#1;havoc __utac_acc__Specification3_spec__1_#t~ret125#1; 36841#L3259-2 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3#1;~expectedDirection~0 := 1; 36842#L3360-1 assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 49242#L783-1 timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 48859#L1668-2 assume 0 != timeShift_~tmp~21#1; 48821#L1669-3 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 48809#L1668-3 assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 48805#L3385-1 assume !(-1 == ~expectedDirection~0); 48800#L3397-1 assume !(1 == ~expectedDirection~0); 38319#L3398-1 assume { :end_inline___utac_acc__Specification3_spec__2 } true; 41750#L1686-1 assume { :end_inline_timeShift } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 41751#L774-2 __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 48358#L826-6 __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 41323#L3254-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1; 41324#L3255-2 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 0;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := 0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~5#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~5#1; 46848#L791-24 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~5#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~5#1; 36441#L812-24 __utac_acc__Specification3_spec__1_#t~ret125#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;__utac_acc__Specification3_spec__1_~tmp___4~3#1 := __utac_acc__Specification3_spec__1_#t~ret125#1;havoc __utac_acc__Specification3_spec__1_#t~ret125#1; 41359#L3259-4 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3#1;~expectedDirection~0 := 1; 40857#L3360-2 assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 48874#L783-2 timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 48870#L1668-4 assume 0 != timeShift_~tmp~21#1; 48825#L1669-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 48810#L1668-5 assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 48806#L3385-2 assume !(-1 == ~expectedDirection~0); 48801#L3397-2 assume !(1 == ~expectedDirection~0); 39150#L3398-2 assume { :end_inline___utac_acc__Specification3_spec__2 } true; 38417#L1686-2 assume { :end_inline_timeShift } true; 38418#L297 assume { :end_inline_threeTS } true;assume { :begin_inline_bobCall } true;havoc bobCall_#t~ret11#1, bobCall_~tmp~2#1;havoc bobCall_~tmp~2#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 0;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; 46798#L3112-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; 39062#L3137-1 bobCall_#t~ret11#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bobCall_~tmp~2#1 := bobCall_#t~ret11#1;havoc bobCall_#t~ret11#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 0, bobCall_~tmp~2#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 38509#L2761-1 assume 0 == initPersonOnFloor_~floor#1; 38510#L2762-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 37025#L2869-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 40742#L2553-2 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 40743#L2565-5 assume { :end_inline_callOnFloor } true; 42325#L2905-1 assume { :end_inline_initPersonOnFloor } true; 42326#L230-1 assume { :end_inline_bobCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret17#1, cleanup_#t~ret18#1, cleanup_~i~2#1, cleanup_~tmp~8#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~0#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~8#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~0#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 44657#L774-3 __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 44736#L826-9 __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 45443#L3254-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1; 45444#L3255-3 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 0;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := 0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~5#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~5#1; 40682#L791-36 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~5#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~5#1; 37461#L812-36 __utac_acc__Specification3_spec__1_#t~ret125#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;__utac_acc__Specification3_spec__1_~tmp___4~3#1 := __utac_acc__Specification3_spec__1_#t~ret125#1;havoc __utac_acc__Specification3_spec__1_#t~ret125#1; 39452#L3259-6 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3#1;~expectedDirection~0 := 1; 40948#L3360-3 assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 48880#L783-3 timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 48827#L1668-6 assume 0 != timeShift_~tmp~21#1; 48811#L1669-9 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 48807#L1668-7 assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 48803#L3385-3 assume !(-1 == ~expectedDirection~0); 48802#L3397-3 assume !(1 == ~expectedDirection~0); 40370#L3398-3 assume { :end_inline___utac_acc__Specification3_spec__2 } true; 41849#L1686-3 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 42085#L313-2 [2021-12-16 09:54:47,614 INFO L793 eck$LassoCheckResult]: Loop: 42085#L313-2 assume !false; 38228#L314 cleanup_~__cil_tmp4~0#1 := ~cleanupTimeShifts~0 - 1; 38229#L317 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~0#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~2#1;havoc isBlocked_~retValue_acc~2#1;isBlocked_~retValue_acc~2#1 := ~blocked~0;isBlocked_#res#1 := isBlocked_~retValue_acc~2#1; 48346#L601 cleanup_#t~ret17#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret17#1;havoc cleanup_#t~ret17#1; 38534#L321 assume 1 != cleanup_~tmp___0~2#1; 38535#L321-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret32#1, isIdle_~retValue_acc~9#1, isIdle_~tmp~15#1;havoc isIdle_~retValue_acc~9#1;havoc isIdle_~tmp~15#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret27#1, anyStopRequested_#t~ret28#1, anyStopRequested_#t~ret29#1, anyStopRequested_#t~ret30#1, anyStopRequested_#t~ret31#1, anyStopRequested_~retValue_acc~8#1, anyStopRequested_~tmp~14#1, anyStopRequested_~tmp___0~4#1, anyStopRequested_~tmp___1~3#1, anyStopRequested_~tmp___2~1#1, anyStopRequested_~tmp___3~0#1;havoc anyStopRequested_~retValue_acc~8#1;havoc anyStopRequested_~tmp~14#1;havoc anyStopRequested_~tmp___0~4#1;havoc anyStopRequested_~tmp___1~3#1;havoc anyStopRequested_~tmp___2~1#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~18#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~18#1; 40285#L2490-168 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~18#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~18#1; 38239#L2517-168 anyStopRequested_#t~ret27#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret27#1;havoc anyStopRequested_#t~ret27#1; 44658#L882 assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~8#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~8#1; 36938#L946 isIdle_#t~ret32#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~15#1 := isIdle_#t~ret32#1;havoc isIdle_#t~ret32#1;isIdle_~retValue_acc~9#1 := (if 0 == isIdle_~tmp~15#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~9#1; 36939#L959 cleanup_#t~ret18#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~8#1 := cleanup_#t~ret18#1;havoc cleanup_#t~ret18#1; 43102#L333 assume !(0 != cleanup_~tmp~8#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 48020#L774-4 __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 46531#L826-12 __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 42526#L3254-4 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1; 42527#L3255-4 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 0;assume { :begin_inline_buttonForFloorIsPressed } true;buttonForFloorIsPressed_#in~floorID#1 := 0;havoc buttonForFloorIsPressed_#res#1;havoc buttonForFloorIsPressed_~floorID#1, buttonForFloorIsPressed_~retValue_acc~5#1;buttonForFloorIsPressed_~floorID#1 := buttonForFloorIsPressed_#in~floorID#1;havoc buttonForFloorIsPressed_~retValue_acc~5#1; 48271#L791-48 assume 0 == buttonForFloorIsPressed_~floorID#1;buttonForFloorIsPressed_~retValue_acc~5#1 := ~floorButtons_0~0;buttonForFloorIsPressed_#res#1 := buttonForFloorIsPressed_~retValue_acc~5#1; 38447#L812-48 __utac_acc__Specification3_spec__1_#t~ret125#1 := buttonForFloorIsPressed_#res#1;assume { :end_inline_buttonForFloorIsPressed } true;__utac_acc__Specification3_spec__1_~tmp___4~3#1 := __utac_acc__Specification3_spec__1_#t~ret125#1;havoc __utac_acc__Specification3_spec__1_#t~ret125#1; 43661#L3259-8 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3#1;~expectedDirection~0 := 1; 42397#L3360-4 assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 48854#L783-4 timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 48848#L1668-8 assume 0 != timeShift_~tmp~21#1; 48817#L1669-12 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 48808#L1668-9 assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 48804#L3385-4 assume !(-1 == ~expectedDirection~0); 48799#L3397-4 assume !(1 == ~expectedDirection~0); 42197#L3398-4 assume { :end_inline___utac_acc__Specification3_spec__2 } true; 43358#L1686-4 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 42085#L313-2 [2021-12-16 09:54:47,614 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:54:47,614 INFO L85 PathProgramCache]: Analyzing trace with hash -1270534796, now seen corresponding path program 1 times [2021-12-16 09:54:47,615 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:54:47,615 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1085595344] [2021-12-16 09:54:47,615 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:54:47,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:54:47,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:54:47,688 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:54:47,689 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:54:47,689 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1085595344] [2021-12-16 09:54:47,689 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1085595344] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:54:47,689 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:54:47,690 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 09:54:47,690 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [594056943] [2021-12-16 09:54:47,690 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:54:47,691 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:54:47,691 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:54:47,700 INFO L85 PathProgramCache]: Analyzing trace with hash -1642556576, now seen corresponding path program 1 times [2021-12-16 09:54:47,701 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:54:47,701 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100412980] [2021-12-16 09:54:47,701 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:54:47,701 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:54:47,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:54:47,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:54:47,735 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:54:47,735 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100412980] [2021-12-16 09:54:47,736 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1100412980] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:54:47,736 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:54:47,736 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-12-16 09:54:47,736 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1430399079] [2021-12-16 09:54:47,736 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:54:47,737 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-12-16 09:54:47,737 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:54:47,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-12-16 09:54:47,738 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-12-16 09:54:47,738 INFO L87 Difference]: Start difference. First operand 23976 states and 44928 transitions. cyclomatic complexity: 20953 Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 09:54:48,299 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:54:48,299 INFO L93 Difference]: Finished difference Result 35772 states and 67035 transitions. [2021-12-16 09:54:48,299 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-12-16 09:54:48,300 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35772 states and 67035 transitions. [2021-12-16 09:54:48,662 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7200 [2021-12-16 09:54:48,826 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35772 states to 35772 states and 67035 transitions. [2021-12-16 09:54:48,826 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35772 [2021-12-16 09:54:48,864 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35772 [2021-12-16 09:54:48,864 INFO L73 IsDeterministic]: Start isDeterministic. Operand 35772 states and 67035 transitions. [2021-12-16 09:54:48,908 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:54:48,908 INFO L681 BuchiCegarLoop]: Abstraction has 35772 states and 67035 transitions. [2021-12-16 09:54:48,937 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35772 states and 67035 transitions. [2021-12-16 09:54:49,481 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35772 to 35661. [2021-12-16 09:54:49,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35661 states, 35661 states have (on average 1.87440060570371) internal successors, (66843), 35660 states have internal predecessors, (66843), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 09:54:49,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35661 states to 35661 states and 66843 transitions. [2021-12-16 09:54:49,605 INFO L704 BuchiCegarLoop]: Abstraction has 35661 states and 66843 transitions. [2021-12-16 09:54:49,605 INFO L587 BuchiCegarLoop]: Abstraction has 35661 states and 66843 transitions. [2021-12-16 09:54:49,605 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-12-16 09:54:49,605 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35661 states and 66843 transitions. [2021-12-16 09:54:49,879 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7149 [2021-12-16 09:54:49,879 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-12-16 09:54:49,879 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-12-16 09:54:49,884 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-12-16 09:54:49,885 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] [2021-12-16 09:54:49,885 INFO L791 eck$LassoCheckResult]: Stem: 104541#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int(48, 1, 0, 1);call write~init~int(0, 1, 1, 1);call #Ultimate.allocInit(31, 2);call #Ultimate.allocInit(12, 3);call #Ultimate.allocInit(10, 4);call #Ultimate.allocInit(4, 5);call write~init~int(91, 5, 0, 1);call write~init~int(95, 5, 1, 1);call write~init~int(93, 5, 2, 1);call write~init~int(0, 5, 3, 1);call #Ultimate.allocInit(4, 6);call write~init~int(91, 6, 0, 1);call write~init~int(93, 6, 1, 1);call write~init~int(32, 6, 2, 1);call write~init~int(0, 6, 3, 1);call #Ultimate.allocInit(5, 7);call write~init~int(32, 7, 0, 1);call write~init~int(97, 7, 1, 1);call write~init~int(116, 7, 2, 1);call write~init~int(32, 7, 3, 1);call write~init~int(0, 7, 4, 1);call #Ultimate.allocInit(3, 8);call write~init~int(37, 8, 0, 1);call write~init~int(105, 8, 1, 1);call write~init~int(0, 8, 2, 1);call #Ultimate.allocInit(10, 9);call #Ultimate.allocInit(3, 10);call write~init~int(117, 10, 0, 1);call write~init~int(112, 10, 1, 1);call write~init~int(0, 10, 2, 1);call #Ultimate.allocInit(5, 11);call write~init~int(100, 11, 0, 1);call write~init~int(111, 11, 1, 1);call write~init~int(119, 11, 2, 1);call write~init~int(110, 11, 3, 1);call write~init~int(0, 11, 4, 1);call #Ultimate.allocInit(7, 12);call write~init~int(32, 12, 0, 1);call write~init~int(73, 12, 1, 1);call write~init~int(76, 12, 2, 1);call write~init~int(95, 12, 3, 1);call write~init~int(112, 12, 4, 1);call write~init~int(58, 12, 5, 1);call write~init~int(0, 12, 6, 1);call #Ultimate.allocInit(4, 13);call write~init~int(32, 13, 0, 1);call write~init~int(37, 13, 1, 1);call write~init~int(105, 13, 2, 1);call write~init~int(0, 13, 3, 1);call #Ultimate.allocInit(4, 14);call write~init~int(32, 14, 0, 1);call write~init~int(37, 14, 1, 1);call write~init~int(105, 14, 2, 1);call write~init~int(0, 14, 3, 1);call #Ultimate.allocInit(4, 15);call write~init~int(32, 15, 0, 1);call write~init~int(37, 15, 1, 1);call write~init~int(105, 15, 2, 1);call write~init~int(0, 15, 3, 1);call #Ultimate.allocInit(4, 16);call write~init~int(32, 16, 0, 1);call write~init~int(37, 16, 1, 1);call write~init~int(105, 16, 2, 1);call write~init~int(0, 16, 3, 1);call #Ultimate.allocInit(4, 17);call write~init~int(32, 17, 0, 1);call write~init~int(37, 17, 1, 1);call write~init~int(105, 17, 2, 1);call write~init~int(0, 17, 3, 1);call #Ultimate.allocInit(6, 18);call write~init~int(32, 18, 0, 1);call write~init~int(70, 18, 1, 1);call write~init~int(95, 18, 2, 1);call write~init~int(112, 18, 3, 1);call write~init~int(58, 18, 4, 1);call write~init~int(0, 18, 5, 1);call #Ultimate.allocInit(4, 19);call write~init~int(32, 19, 0, 1);call write~init~int(37, 19, 1, 1);call write~init~int(105, 19, 2, 1);call write~init~int(0, 19, 3, 1);call #Ultimate.allocInit(4, 20);call write~init~int(32, 20, 0, 1);call write~init~int(37, 20, 1, 1);call write~init~int(105, 20, 2, 1);call write~init~int(0, 20, 3, 1);call #Ultimate.allocInit(4, 21);call write~init~int(32, 21, 0, 1);call write~init~int(37, 21, 1, 1);call write~init~int(105, 21, 2, 1);call write~init~int(0, 21, 3, 1);call #Ultimate.allocInit(4, 22);call write~init~int(32, 22, 0, 1);call write~init~int(37, 22, 1, 1);call write~init~int(105, 22, 2, 1);call write~init~int(0, 22, 3, 1);call #Ultimate.allocInit(4, 23);call write~init~int(32, 23, 0, 1);call write~init~int(37, 23, 1, 1);call write~init~int(105, 23, 2, 1);call write~init~int(0, 23, 3, 1);call #Ultimate.allocInit(2, 24);call write~init~int(10, 24, 0, 1);call write~init~int(0, 24, 1, 1);call #Ultimate.allocInit(9, 25);call #Ultimate.allocInit(30, 26);call #Ultimate.allocInit(9, 27);call #Ultimate.allocInit(21, 28);call #Ultimate.allocInit(30, 29);call #Ultimate.allocInit(9, 30);call #Ultimate.allocInit(21, 31);call #Ultimate.allocInit(30, 32);call #Ultimate.allocInit(9, 33);call #Ultimate.allocInit(25, 34);call #Ultimate.allocInit(30, 35);call #Ultimate.allocInit(9, 36);call #Ultimate.allocInit(25, 37);~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~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;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~expectedDirection~0 := 0; 101909#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~ret23#1, main_~retValue_acc~1#1, main_~tmp~10#1;havoc main_~retValue_acc~1#1;havoc main_~tmp~10#1;assume { :begin_inline_select_helpers } true; 101192#L3218 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 101193#L3211 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res#1;havoc valid_product_~retValue_acc~25#1;havoc valid_product_~retValue_acc~25#1;valid_product_~retValue_acc~25#1 := 1;valid_product_#res#1 := valid_product_~retValue_acc~25#1; 105629#L3226 main_#t~ret23#1 := valid_product_#res#1;assume { :end_inline_valid_product } true;main_~tmp~10#1 := main_#t~ret23#1;havoc main_#t~ret23#1; 102462#L507 assume 0 != main_~tmp~10#1;assume { :begin_inline_setup } true; 102463#L481 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_initTopDown } true;~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 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;assume { :begin_inline_initFloors } true;~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; 107008#L2483 assume { :end_inline_initFloors } true; 98434#L570 assume { :end_inline_initTopDown } true;assume { :begin_inline_bobCall } true;havoc bobCall_#t~ret11#1, bobCall_~tmp~2#1;havoc bobCall_~tmp~2#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 0;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; 98435#L3112 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; 100622#L3137 bobCall_#t~ret11#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bobCall_~tmp~2#1 := bobCall_#t~ret11#1;havoc bobCall_#t~ret11#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 0, bobCall_~tmp~2#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 100623#L2761 assume 0 == initPersonOnFloor_~floor#1; 106332#L2762 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 96773#L2869-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 98704#L2553 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 98705#L2565-2 assume { :end_inline_callOnFloor } true; 97546#L2905 assume { :end_inline_initPersonOnFloor } true; 96590#L230 assume { :end_inline_bobCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 96591#L774 __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 108292#L826 __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 98850#L3254 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1); 98851#L3316 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 > 0); 100262#L3326 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 > 1); 106804#L3337 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 > 2); 101046#L3348 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 > 3); 99580#L3359 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 > 4); 99171#L3360 assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 108638#L783 timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 108628#L1668 assume 0 != timeShift_~tmp~21#1; 108624#L1669 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 108623#L1668-1 assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 108622#L3385 assume !(-1 == ~expectedDirection~0); 108621#L3397 assume !(1 == ~expectedDirection~0); 97626#L3398 assume { :end_inline___utac_acc__Specification3_spec__2 } true; 97627#L1686 assume { :end_inline_timeShift } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 106594#L774-1 __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 105715#L826-3 __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 105716#L3254-1 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1); 106874#L3316-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 > 0); 97292#L3326-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 > 1); 99645#L3337-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 > 2); 99647#L3348-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 > 3); 102081#L3359-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 > 4); 96926#L3360-1 assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 119320#L783-1 timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 119318#L1668-2 assume 0 != timeShift_~tmp~21#1; 119315#L1669-3 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 115167#L1668-3 assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 115168#L3385-1 assume !(-1 == ~expectedDirection~0); 117024#L3397-1 assume !(1 == ~expectedDirection~0); 98076#L3398-1 assume { :end_inline___utac_acc__Specification3_spec__2 } true; 101507#L1686-1 assume { :end_inline_timeShift } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 101508#L774-2 __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 108152#L826-6 __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 101080#L3254-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1; 101081#L3255-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 0); 101116#L3265-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 1); 106517#L3276-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 2); 100615#L3287-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 3); 103800#L3298-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 4); 103802#L3360-2 assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 119180#L783-2 timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 118698#L1668-4 assume 0 != timeShift_~tmp~21#1; 117044#L1669-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 117041#L1668-5 assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 117039#L3385-2 assume !(-1 == ~expectedDirection~0); 117040#L3397-2 assume !(1 == ~expectedDirection~0); 98907#L3398-2 assume { :end_inline___utac_acc__Specification3_spec__2 } true; 98174#L1686-2 assume { :end_inline_timeShift } true; 98175#L297 assume { :end_inline_threeTS } true;assume { :begin_inline_bobCall } true;havoc bobCall_#t~ret11#1, bobCall_~tmp~2#1;havoc bobCall_~tmp~2#1;assume { :begin_inline_getOrigin } true;getOrigin_#in~person#1 := 0;havoc getOrigin_#res#1;havoc getOrigin_~person#1, getOrigin_~retValue_acc~22#1;getOrigin_~person#1 := getOrigin_#in~person#1;havoc getOrigin_~retValue_acc~22#1; 106578#L3112-1 assume 0 == getOrigin_~person#1;getOrigin_~retValue_acc~22#1 := 4;getOrigin_#res#1 := getOrigin_~retValue_acc~22#1; 98819#L3137-1 bobCall_#t~ret11#1 := getOrigin_#res#1;assume { :end_inline_getOrigin } true;bobCall_~tmp~2#1 := bobCall_#t~ret11#1;havoc bobCall_#t~ret11#1;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person#1, initPersonOnFloor_#in~floor#1 := 0, bobCall_~tmp~2#1;havoc initPersonOnFloor_~person#1, initPersonOnFloor_~floor#1;initPersonOnFloor_~person#1 := initPersonOnFloor_#in~person#1;initPersonOnFloor_~floor#1 := initPersonOnFloor_#in~floor#1; 98266#L2761-1 assume 0 == initPersonOnFloor_~floor#1; 98267#L2762-2 assume 0 == initPersonOnFloor_~person#1;~personOnFloor_0_0~0 := 1; 96781#L2869-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID#1 := initPersonOnFloor_~floor#1;havoc callOnFloor_~floorID#1;callOnFloor_~floorID#1 := callOnFloor_#in~floorID#1; 100499#L2553-2 assume 0 == callOnFloor_~floorID#1;~calls_0~0 := 1; 100500#L2565-5 assume { :end_inline_callOnFloor } true; 102084#L2905-1 assume { :end_inline_initPersonOnFloor } true; 102085#L230-1 assume { :end_inline_bobCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret17#1, cleanup_#t~ret18#1, cleanup_~i~2#1, cleanup_~tmp~8#1, cleanup_~tmp___0~2#1, cleanup_~__cil_tmp4~0#1;havoc cleanup_~i~2#1;havoc cleanup_~tmp~8#1;havoc cleanup_~tmp___0~2#1;havoc cleanup_~__cil_tmp4~0#1;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 104428#L774-3 __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 104510#L826-9 __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 105217#L3254-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1; 105218#L3255-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 0); 108017#L3265-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 1); 103829#L3276-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 2); 100704#L3287-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 3); 104634#L3298-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 4); 105623#L3360-3 assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 110974#L783-3 timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 110964#L1668-6 assume 0 != timeShift_~tmp~21#1; 110960#L1669-9 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 110959#L1668-7 assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 110958#L3385-3 assume !(-1 == ~expectedDirection~0); 110957#L3397-3 assume !(1 == ~expectedDirection~0); 100127#L3398-3 assume { :end_inline___utac_acc__Specification3_spec__2 } true; 101607#L1686-3 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 0; 101842#L313-2 [2021-12-16 09:54:49,886 INFO L793 eck$LassoCheckResult]: Loop: 101842#L313-2 assume !false; 97985#L314 cleanup_~__cil_tmp4~0#1 := ~cleanupTimeShifts~0 - 1; 97986#L317 assume cleanup_~i~2#1 < cleanup_~__cil_tmp4~0#1;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res#1;havoc isBlocked_~retValue_acc~2#1;havoc isBlocked_~retValue_acc~2#1;isBlocked_~retValue_acc~2#1 := ~blocked~0;isBlocked_#res#1 := isBlocked_~retValue_acc~2#1; 108140#L601 cleanup_#t~ret17#1 := isBlocked_#res#1;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2#1 := cleanup_#t~ret17#1;havoc cleanup_#t~ret17#1; 98291#L321 assume 1 != cleanup_~tmp___0~2#1; 98292#L321-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res#1;havoc isIdle_#t~ret32#1, isIdle_~retValue_acc~9#1, isIdle_~tmp~15#1;havoc isIdle_~retValue_acc~9#1;havoc isIdle_~tmp~15#1;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res#1;havoc anyStopRequested_#t~ret27#1, anyStopRequested_#t~ret28#1, anyStopRequested_#t~ret29#1, anyStopRequested_#t~ret30#1, anyStopRequested_#t~ret31#1, anyStopRequested_~retValue_acc~8#1, anyStopRequested_~tmp~14#1, anyStopRequested_~tmp___0~4#1, anyStopRequested_~tmp___1~3#1, anyStopRequested_~tmp___2~1#1, anyStopRequested_~tmp___3~0#1;havoc anyStopRequested_~retValue_acc~8#1;havoc anyStopRequested_~tmp~14#1;havoc anyStopRequested_~tmp___0~4#1;havoc anyStopRequested_~tmp___1~3#1;havoc anyStopRequested_~tmp___2~1#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~18#1;isFloorCalling_~floorID#1 := isFloorCalling_#in~floorID#1;havoc isFloorCalling_~retValue_acc~18#1; 100042#L2490-168 assume 0 == isFloorCalling_~floorID#1;isFloorCalling_~retValue_acc~18#1 := ~calls_0~0;isFloorCalling_#res#1 := isFloorCalling_~retValue_acc~18#1; 97996#L2517-168 anyStopRequested_#t~ret27#1 := isFloorCalling_#res#1;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0#1 := anyStopRequested_#t~ret27#1;havoc anyStopRequested_#t~ret27#1; 104431#L882 assume 0 != anyStopRequested_~tmp___3~0#1;anyStopRequested_~retValue_acc~8#1 := 1;anyStopRequested_#res#1 := anyStopRequested_~retValue_acc~8#1; 96691#L946 isIdle_#t~ret32#1 := anyStopRequested_#res#1;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~15#1 := isIdle_#t~ret32#1;havoc isIdle_#t~ret32#1;isIdle_~retValue_acc~9#1 := (if 0 == isIdle_~tmp~15#1 then 1 else 0);isIdle_#res#1 := isIdle_~retValue_acc~9#1; 96692#L959 cleanup_#t~ret18#1 := isIdle_#res#1;assume { :end_inline_isIdle } true;cleanup_~tmp~8#1 := cleanup_#t~ret18#1;havoc cleanup_#t~ret18#1; 102864#L333 assume !(0 != cleanup_~tmp~8#1);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret70#1, timeShift_~tmp~21#1;havoc timeShift_~tmp~21#1;assume { :begin_inline___utac_acc__Specification3_spec__1 } true;havoc __utac_acc__Specification3_spec__1_#t~ret123#1, __utac_acc__Specification3_spec__1_#t~ret124#1, __utac_acc__Specification3_spec__1_#t~ret125#1, __utac_acc__Specification3_spec__1_#t~ret126#1, __utac_acc__Specification3_spec__1_#t~ret127#1, __utac_acc__Specification3_spec__1_#t~ret128#1, __utac_acc__Specification3_spec__1_#t~ret129#1, __utac_acc__Specification3_spec__1_#t~ret130#1, __utac_acc__Specification3_spec__1_#t~ret131#1, __utac_acc__Specification3_spec__1_#t~ret132#1, __utac_acc__Specification3_spec__1_#t~ret133#1, __utac_acc__Specification3_spec__1_#t~ret134#1, __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1, __utac_acc__Specification3_spec__1_~tmp~27#1, __utac_acc__Specification3_spec__1_~tmp___0~10#1, __utac_acc__Specification3_spec__1_~tmp___1~8#1, __utac_acc__Specification3_spec__1_~tmp___2~6#1, __utac_acc__Specification3_spec__1_~tmp___3~5#1, __utac_acc__Specification3_spec__1_~tmp___4~3#1, __utac_acc__Specification3_spec__1_~tmp___5~3#1, __utac_acc__Specification3_spec__1_~tmp___6~3#1, __utac_acc__Specification3_spec__1_~tmp___7~3#1, __utac_acc__Specification3_spec__1_~tmp___8~3#1, __utac_acc__Specification3_spec__1_~tmp___9~3#1, __utac_acc__Specification3_spec__1_~tmp___10~1#1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0#1;havoc __utac_acc__Specification3_spec__1_~tmp~27#1;havoc __utac_acc__Specification3_spec__1_~tmp___0~10#1;havoc __utac_acc__Specification3_spec__1_~tmp___1~8#1;havoc __utac_acc__Specification3_spec__1_~tmp___2~6#1;havoc __utac_acc__Specification3_spec__1_~tmp___3~5#1;havoc __utac_acc__Specification3_spec__1_~tmp___4~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___5~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___6~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___7~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___8~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___9~3#1;havoc __utac_acc__Specification3_spec__1_~tmp___10~1#1;~expectedDirection~0 := 0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res#1;havoc getCurrentFloorID_~retValue_acc~3#1;havoc getCurrentFloorID_~retValue_acc~3#1;getCurrentFloorID_~retValue_acc~3#1 := ~currentFloorID~0;getCurrentFloorID_#res#1 := getCurrentFloorID_~retValue_acc~3#1; 107816#L774-4 __utac_acc__Specification3_spec__1_#t~ret123#1 := getCurrentFloorID_#res#1;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification3_spec__1_~tmp~27#1 := __utac_acc__Specification3_spec__1_#t~ret123#1;havoc __utac_acc__Specification3_spec__1_#t~ret123#1;__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 := __utac_acc__Specification3_spec__1_~tmp~27#1;assume { :begin_inline_getCurrentHeading } true;havoc getCurrentHeading_#res#1;havoc getCurrentHeading_~retValue_acc~6#1;havoc getCurrentHeading_~retValue_acc~6#1;getCurrentHeading_~retValue_acc~6#1 := ~currentHeading~0;getCurrentHeading_#res#1 := getCurrentHeading_~retValue_acc~6#1; 106310#L826-12 __utac_acc__Specification3_spec__1_#t~ret124#1 := getCurrentHeading_#res#1;assume { :end_inline_getCurrentHeading } true;__utac_acc__Specification3_spec__1_~tmp___10~1#1 := __utac_acc__Specification3_spec__1_#t~ret124#1;havoc __utac_acc__Specification3_spec__1_#t~ret124#1; 102284#L3254-4 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1#1; 102285#L3255-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 0); 103429#L3265-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 1); 101867#L3276-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 2); 101869#L3287-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 3); 103985#L3298-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0#1 < 4); 105146#L3360-4 assume { :end_inline___utac_acc__Specification3_spec__1 } true;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res#1;havoc areDoorsOpen_~retValue_acc~4#1;havoc areDoorsOpen_~retValue_acc~4#1;areDoorsOpen_~retValue_acc~4#1 := ~doorState~0;areDoorsOpen_#res#1 := areDoorsOpen_~retValue_acc~4#1; 126898#L783-4 timeShift_#t~ret70#1 := areDoorsOpen_#res#1;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~21#1 := timeShift_#t~ret70#1;havoc timeShift_#t~ret70#1; 126892#L1668-8 assume 0 != timeShift_~tmp~21#1; 126890#L1669-12 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 126887#L1668-9 assume { :begin_inline___utac_acc__Specification3_spec__2 } true;havoc __utac_acc__Specification3_spec__2_#t~ret135#1, __utac_acc__Specification3_spec__2_#t~ret136#1, __utac_acc__Specification3_spec__2_~tmp~28#1, __utac_acc__Specification3_spec__2_~tmp___0~11#1;havoc __utac_acc__Specification3_spec__2_~tmp~28#1;havoc __utac_acc__Specification3_spec__2_~tmp___0~11#1; 117026#L3385-4 assume !(-1 == ~expectedDirection~0); 117027#L3397-4 assume !(1 == ~expectedDirection~0); 101954#L3398-4 assume { :end_inline___utac_acc__Specification3_spec__2 } true; 103124#L1686-4 assume { :end_inline_timeShift } true;cleanup_~i~2#1 := 1 + cleanup_~i~2#1; 101842#L313-2 [2021-12-16 09:54:49,886 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:54:49,886 INFO L85 PathProgramCache]: Analyzing trace with hash -624822978, now seen corresponding path program 1 times [2021-12-16 09:54:49,887 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:54:49,887 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [28526057] [2021-12-16 09:54:49,887 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:54:49,887 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:54:49,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:54:49,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:54:49,946 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-12-16 09:54:49,946 INFO L333 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [28526057] [2021-12-16 09:54:49,947 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [28526057] provided 1 perfect and 0 imperfect interpolant sequences [2021-12-16 09:54:49,947 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-12-16 09:54:49,947 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-12-16 09:54:49,947 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [743560372] [2021-12-16 09:54:49,947 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-12-16 09:54:49,948 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-12-16 09:54:49,948 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:54:49,948 INFO L85 PathProgramCache]: Analyzing trace with hash 1278761180, now seen corresponding path program 1 times [2021-12-16 09:54:49,949 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-12-16 09:54:49,949 INFO L333 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [316066263] [2021-12-16 09:54:49,949 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-12-16 09:54:49,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-12-16 09:54:49,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 09:54:49,956 INFO L352 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-12-16 09:54:49,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-12-16 09:54:49,980 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-12-16 09:54:50,447 INFO L210 LassoAnalysis]: Preferences: [2021-12-16 09:54:50,448 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-16 09:54:50,448 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-16 09:54:50,448 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-16 09:54:50,449 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-12-16 09:54:50,449 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-16 09:54:50,449 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-16 09:54:50,449 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-16 09:54:50,449 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product26.cil.c_Iteration3_Loop [2021-12-16 09:54:50,449 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-16 09:54:50,450 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-16 09:54:50,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,502 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,540 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:50,973 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-16 09:54:50,974 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-12-16 09:54:50,975 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-16 09:54:50,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 09:54:50,977 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-16 09:54:50,978 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-12-16 09:54:50,983 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-12-16 09:54:50,983 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-16 09:54:51,033 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-12-16 09:54:51,034 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-16 09:54:51,034 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 09:54:51,035 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-16 09:54:51,038 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-12-16 09:54:51,040 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-12-16 09:54:51,040 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-12-16 09:54:51,630 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-12-16 09:54:51,634 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-12-16 09:54:51,634 INFO L210 LassoAnalysis]: Preferences: [2021-12-16 09:54:51,634 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-12-16 09:54:51,634 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-12-16 09:54:51,635 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-12-16 09:54:51,635 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-12-16 09:54:51,635 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-16 09:54:51,635 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-12-16 09:54:51,635 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-12-16 09:54:51,635 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product26.cil.c_Iteration3_Loop [2021-12-16 09:54:51,635 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-12-16 09:54:51,635 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-12-16 09:54:51,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,758 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,786 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:51,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-12-16 09:54:52,216 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-12-16 09:54:52,223 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-12-16 09:54:52,224 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-16 09:54:52,225 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 09:54:52,226 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-16 09:54:52,227 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-12-16 09:54:52,228 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-12-16 09:54:52,236 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-12-16 09:54:52,236 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-12-16 09:54:52,237 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-12-16 09:54:52,237 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-12-16 09:54:52,237 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-12-16 09:54:52,239 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-12-16 09:54:52,239 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-12-16 09:54:52,243 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-12-16 09:54:52,250 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2021-12-16 09:54:52,250 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-12-16 09:54:52,251 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-12-16 09:54:52,252 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-12-16 09:54:52,260 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-12-16 09:54:52,262 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-12-16 09:54:52,262 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-12-16 09:54:52,262 INFO L513 LassoAnalysis]: Proved termination. [2021-12-16 09:54:52,263 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~2#1) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~2#1 Supporting invariants [] [2021-12-16 09:54:52,266 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-12-16 09:54:52,278 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Ended with exit code 0 [2021-12-16 09:54:52,280 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-12-16 09:54:52,302 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-12-16 09:54:52,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:54:52,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 758 conjuncts, 2 conjunts are in the unsatisfiable core [2021-12-16 09:54:52,434 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 09:54:52,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-12-16 09:54:52,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjunts are in the unsatisfiable core [2021-12-16 09:54:52,626 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-12-16 09:54:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-12-16 09:54:52,811 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-12-16 09:54:52,812 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 35661 states and 66843 transitions. cyclomatic complexity: 31183 Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 09:54:53,223 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-12-16 09:54:53,689 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 35661 states and 66843 transitions. cyclomatic complexity: 31183. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 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) Result 42810 states and 80239 transitions. Complement of second has 8 states. [2021-12-16 09:54:53,690 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2021-12-16 09:54:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 09:54:53,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 23013 transitions. [2021-12-16 09:54:53,719 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 23013 transitions. Stem has 96 letters. Loop has 29 letters. [2021-12-16 09:54:53,721 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-16 09:54:53,722 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 23013 transitions. Stem has 125 letters. Loop has 29 letters. [2021-12-16 09:54:53,725 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-16 09:54:53,725 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 23013 transitions. Stem has 96 letters. Loop has 58 letters. [2021-12-16 09:54:53,727 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-12-16 09:54:53,727 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 42810 states and 80239 transitions. [2021-12-16 09:54:53,939 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-16 09:54:53,940 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 42810 states to 0 states and 0 transitions. [2021-12-16 09:54:53,940 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-12-16 09:54:53,940 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-12-16 09:54:53,940 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-12-16 09:54:53,940 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:54:53,940 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-16 09:54:53,940 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-16 09:54:53,941 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-12-16 09:54:53,942 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-12-16 09:54:53,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-12-16 09:54:53,943 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand has 4 states, 4 states have (on average 24.0) internal successors, (96), 4 states have internal predecessors, (96), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-12-16 09:54:53,943 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-12-16 09:54:53,943 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-12-16 09:54:53,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-12-16 09:54:53,944 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-12-16 09:54:53,944 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-16 09:54:53,944 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-12-16 09:54:53,944 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-12-16 09:54:53,944 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-12-16 09:54:53,945 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-12-16 09:54:53,945 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-12-16 09:54:53,945 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-16 09:54:53,945 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-16 09:54:53,945 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-12-16 09:54:53,945 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-12-16 09:54:53,945 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-12-16 09:54:53,945 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-12-16 09:54:53,946 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-12-16 09:54:53,958 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 16.12 09:54:53 BoogieIcfgContainer [2021-12-16 09:54:53,958 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-12-16 09:54:53,958 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-12-16 09:54:53,958 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-12-16 09:54:53,959 INFO L275 PluginConnector]: Witness Printer initialized [2021-12-16 09:54:53,959 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 16.12 09:54:44" (3/4) ... [2021-12-16 09:54:53,961 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-12-16 09:54:53,961 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-12-16 09:54:53,962 INFO L158 Benchmark]: Toolchain (without parser) took 23825.01ms. Allocated memory was 92.3MB in the beginning and 4.4GB in the end (delta: 4.3GB). Free memory was 59.0MB in the beginning and 3.6GB in the end (delta: -3.5GB). Peak memory consumption was 800.0MB. Max. memory is 16.1GB. [2021-12-16 09:54:53,964 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 92.3MB. Free memory was 48.9MB in the beginning and 48.9MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 09:54:53,964 INFO L158 Benchmark]: CACSL2BoogieTranslator took 621.79ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 42.4MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2021-12-16 09:54:53,966 INFO L158 Benchmark]: Boogie Procedure Inliner took 507.38ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 42.4MB in the beginning and 34.0MB in the end (delta: 8.4MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. [2021-12-16 09:54:53,967 INFO L158 Benchmark]: Boogie Preprocessor took 871.39ms. Allocated memory was 113.2MB in the beginning and 213.9MB in the end (delta: 100.7MB). Free memory was 34.0MB in the beginning and 76.9MB in the end (delta: -42.8MB). Peak memory consumption was 95.6MB. Max. memory is 16.1GB. [2021-12-16 09:54:53,969 INFO L158 Benchmark]: RCFGBuilder took 12217.45ms. Allocated memory was 213.9MB in the beginning and 926.9MB in the end (delta: 713.0MB). Free memory was 76.9MB in the beginning and 597.9MB in the end (delta: -521.0MB). Peak memory consumption was 369.2MB. Max. memory is 16.1GB. [2021-12-16 09:54:53,970 INFO L158 Benchmark]: BuchiAutomizer took 9597.35ms. Allocated memory was 926.9MB in the beginning and 4.4GB in the end (delta: 3.5GB). Free memory was 597.9MB in the beginning and 3.6GB in the end (delta: -3.0GB). Peak memory consumption was 504.2MB. Max. memory is 16.1GB. [2021-12-16 09:54:53,971 INFO L158 Benchmark]: Witness Printer took 2.96ms. Allocated memory is still 4.4GB. Free memory is still 3.6GB. There was no memory consumed. Max. memory is 16.1GB. [2021-12-16 09:54:53,977 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 92.3MB. Free memory was 48.9MB in the beginning and 48.9MB in the end (delta: 39.3kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 621.79ms. Allocated memory is still 92.3MB. Free memory was 58.8MB in the beginning and 42.4MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 507.38ms. Allocated memory was 92.3MB in the beginning and 113.2MB in the end (delta: 21.0MB). Free memory was 42.4MB in the beginning and 34.0MB in the end (delta: 8.4MB). Peak memory consumption was 70.1MB. Max. memory is 16.1GB. * Boogie Preprocessor took 871.39ms. Allocated memory was 113.2MB in the beginning and 213.9MB in the end (delta: 100.7MB). Free memory was 34.0MB in the beginning and 76.9MB in the end (delta: -42.8MB). Peak memory consumption was 95.6MB. Max. memory is 16.1GB. * RCFGBuilder took 12217.45ms. Allocated memory was 213.9MB in the beginning and 926.9MB in the end (delta: 713.0MB). Free memory was 76.9MB in the beginning and 597.9MB in the end (delta: -521.0MB). Peak memory consumption was 369.2MB. Max. memory is 16.1GB. * BuchiAutomizer took 9597.35ms. Allocated memory was 926.9MB in the beginning and 4.4GB in the end (delta: 3.5GB). Free memory was 597.9MB in the beginning and 3.6GB in the end (delta: -3.0GB). Peak memory consumption was 504.2MB. Max. memory is 16.1GB. * Witness Printer took 2.96ms. Allocated memory is still 4.4GB. Free memory is still 3.6GB. There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 9.5s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 2.8s. Construction of modules took 0.1s. Büchi inclusion checks took 2.7s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 1.5s AutomataMinimizationTime, 2 MinimizatonAttempts, 222 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 1.1s Buchi closure took 0.0s. Biggest automaton had 35661 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 71862 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 71861 mSDsluCounter, 141839 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 50497 mSDsCounter, 79 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 126 IncrementalHoareTripleChecker+Invalid, 205 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 79 mSolverCounterUnsat, 91342 mSDtfsCounter, 126 mSolverCounterSat, 0.2s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital114 mio100 ax100 hnf100 lsp15 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq211 hnf89 smp100 dnf176 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: sat Degree: 0 Time: 38ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.6s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-12-16 09:54:54,015 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE