./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 20ed64ec 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_spec14_product19.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 c68bf91937941454ec0782294dcf9efbddec1b12 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 15:25:38,056 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 15:25:38,058 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 15:25:38,090 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 15:25:38,091 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 15:25:38,095 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 15:25:38,097 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 15:25:38,103 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 15:25:38,106 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 15:25:38,111 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 15:25:38,113 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 15:25:38,120 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 15:25:38,121 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 15:25:38,122 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 15:25:38,123 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 15:25:38,124 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 15:25:38,125 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 15:25:38,125 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 15:25:38,127 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 15:25:38,131 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 15:25:38,133 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 15:25:38,134 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 15:25:38,135 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 15:25:38,136 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 15:25:38,139 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 15:25:38,139 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 15:25:38,139 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 15:25:38,140 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 15:25:38,143 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 15:25:38,144 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 15:25:38,144 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 15:25:38,145 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 15:25:38,146 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 15:25:38,147 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 15:25:38,149 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 15:25:38,149 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 15:25:38,150 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 15:25:38,150 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 15:25:38,151 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 15:25:38,152 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 15:25:38,153 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 15:25:38,156 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-08-27 15:25:38,193 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 15:25:38,194 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 15:25:38,195 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 15:25:38,195 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 15:25:38,197 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 15:25:38,197 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 15:25:38,197 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 15:25:38,197 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-08-27 15:25:38,197 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-08-27 15:25:38,198 INFO L138 SettingsManager]: * Use old map elimination=false [2021-08-27 15:25:38,199 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-08-27 15:25:38,199 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-08-27 15:25:38,199 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-08-27 15:25:38,199 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 15:25:38,199 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 15:25:38,200 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 15:25:38,200 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 15:25:38,200 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 15:25:38,200 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 15:25:38,200 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-08-27 15:25:38,201 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-08-27 15:25:38,201 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-08-27 15:25:38,201 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 15:25:38,201 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-27 15:25:38,201 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-08-27 15:25:38,202 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 15:25:38,202 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-08-27 15:25:38,202 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 15:25:38,202 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 15:25:38,202 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 15:25:38,203 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 15:25:38,203 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 15:25:38,205 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-08-27 15:25:38,205 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c68bf91937941454ec0782294dcf9efbddec1b12 [2021-08-27 15:25:38,562 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 15:25:38,580 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 15:25:38,583 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 15:25:38,584 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 15:25:38,584 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 15:25:38,585 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c [2021-08-27 15:25:38,642 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed4aca394/f4129b0e54d24dda96436e24e707970c/FLAG3435ec555 [2021-08-27 15:25:39,283 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 15:25:39,283 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product19.cil.c [2021-08-27 15:25:39,301 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed4aca394/f4129b0e54d24dda96436e24e707970c/FLAG3435ec555 [2021-08-27 15:25:39,620 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ed4aca394/f4129b0e54d24dda96436e24e707970c [2021-08-27 15:25:39,622 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 15:25:39,624 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-27 15:25:39,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 15:25:39,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 15:25:39,628 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 15:25:39,629 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 03:25:39" (1/1) ... [2021-08-27 15:25:39,630 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60ca311b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:25:39, skipping insertion in model container [2021-08-27 15:25:39,630 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 03:25:39" (1/1) ... [2021-08-27 15:25:39,639 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 15:25:39,701 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 15:25:40,134 WARN L228 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_spec14_product19.cil.c[48901,48914] [2021-08-27 15:25:40,177 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 15:25:40,185 INFO L203 MainTranslator]: Completed pre-run [2021-08-27 15:25:40,280 WARN L228 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_spec14_product19.cil.c[48901,48914] [2021-08-27 15:25:40,298 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 15:25:40,327 INFO L208 MainTranslator]: Completed translation [2021-08-27 15:25:40,327 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:25:40 WrapperNode [2021-08-27 15:25:40,328 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 15:25:40,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-27 15:25:40,329 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-27 15:25:40,329 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-27 15:25:40,335 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:25:40" (1/1) ... [2021-08-27 15:25:40,368 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:25:40" (1/1) ... [2021-08-27 15:25:40,731 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-27 15:25:40,732 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-27 15:25:40,732 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-27 15:25:40,733 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-27 15:25:40,741 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:25:40" (1/1) ... [2021-08-27 15:25:40,741 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:25:40" (1/1) ... [2021-08-27 15:25:40,842 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:25:40" (1/1) ... [2021-08-27 15:25:40,844 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:25:40" (1/1) ... [2021-08-27 15:25:41,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:25:40" (1/1) ... [2021-08-27 15:25:41,189 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:25:40" (1/1) ... [2021-08-27 15:25:41,235 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:25:40" (1/1) ... [2021-08-27 15:25:41,312 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-27 15:25:41,329 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-27 15:25:41,330 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-27 15:25:41,330 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-27 15:25:41,350 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:25:40" (1/1) ... [2021-08-27 15:25:41,358 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:25:41,365 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:25:41,406 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) [2021-08-27 15:25:41,429 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 [2021-08-27 15:25:41,449 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-27 15:25:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-27 15:25:41,450 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-27 15:25:41,450 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-27 15:25:49,870 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-27 15:25:49,871 INFO L299 CfgBuilder]: Removed 1383 assume(true) statements. [2021-08-27 15:25:49,878 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 03:25:49 BoogieIcfgContainer [2021-08-27 15:25:49,879 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-27 15:25:49,880 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-08-27 15:25:49,880 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-08-27 15:25:49,883 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-08-27 15:25:49,884 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-27 15:25:49,884 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.08 03:25:39" (1/3) ... [2021-08-27 15:25:49,885 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4f531e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.08 03:25:49, skipping insertion in model container [2021-08-27 15:25:49,885 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-27 15:25:49,885 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:25:40" (2/3) ... [2021-08-27 15:25:49,886 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4f531e9b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.08 03:25:49, skipping insertion in model container [2021-08-27 15:25:49,886 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-27 15:25:49,886 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 03:25:49" (3/3) ... [2021-08-27 15:25:49,887 INFO L389 chiAutomizerObserver]: Analyzing ICFG elevator_spec14_product19.cil.c [2021-08-27 15:25:49,938 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-08-27 15:25:49,938 INFO L360 BuchiCegarLoop]: Hoare is false [2021-08-27 15:25:49,939 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-08-27 15:25:49,939 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-27 15:25:49,939 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-27 15:25:49,939 INFO L364 BuchiCegarLoop]: Difference is false [2021-08-27 15:25:49,939 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-27 15:25:49,939 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-08-27 15:25:50,041 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 5902 states, 5901 states have (on average 1.8859515336383663) internal successors, (11129), 5901 states have internal predecessors, (11129), 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) [2021-08-27 15:25:50,165 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1198 [2021-08-27 15:25:50,166 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-27 15:25:50,166 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-27 15:25:50,183 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:25:50,183 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:25:50,183 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-08-27 15:25:50,200 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 5902 states, 5901 states have (on average 1.8859515336383663) internal successors, (11129), 5901 states have internal predecessors, (11129), 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) [2021-08-27 15:25:50,271 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1198 [2021-08-27 15:25:50,272 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-27 15:25:50,272 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-27 15:25:50,277 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:25:50,277 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:25:50,285 INFO L791 eck$LassoCheckResult]: Stem: 3625#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(10);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string61.base, #t~string61.offset, 1);call write~init~int(95, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(93, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string63.base, #t~string63.offset, 1);call write~init~int(93, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string65.base, #t~string65.offset, 1);call write~init~int(97, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string67.base, #t~string67.offset, 1);call write~init~int(105, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(10);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string71.base, #t~string71.offset, 1);call write~init~int(112, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string73.base, #t~string73.offset, 1);call write~init~int(111, #t~string73.base, 1 + #t~string73.offset, 1);call write~init~int(119, #t~string73.base, 2 + #t~string73.offset, 1);call write~init~int(110, #t~string73.base, 3 + #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 4 + #t~string73.offset, 1);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string75.base, #t~string75.offset, 1);call write~init~int(73, #t~string75.base, 1 + #t~string75.offset, 1);call write~init~int(76, #t~string75.base, 2 + #t~string75.offset, 1);call write~init~int(95, #t~string75.base, 3 + #t~string75.offset, 1);call write~init~int(112, #t~string75.base, 4 + #t~string75.offset, 1);call write~init~int(58, #t~string75.base, 5 + #t~string75.offset, 1);call write~init~int(0, #t~string75.base, 6 + #t~string75.offset, 1);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string77.base, #t~string77.offset, 1);call write~init~int(37, #t~string77.base, 1 + #t~string77.offset, 1);call write~init~int(105, #t~string77.base, 2 + #t~string77.offset, 1);call write~init~int(0, #t~string77.base, 3 + #t~string77.offset, 1);call #t~string79.base, #t~string79.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string79.base, #t~string79.offset, 1);call write~init~int(37, #t~string79.base, 1 + #t~string79.offset, 1);call write~init~int(105, #t~string79.base, 2 + #t~string79.offset, 1);call write~init~int(0, #t~string79.base, 3 + #t~string79.offset, 1);call #t~string81.base, #t~string81.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string81.base, #t~string81.offset, 1);call write~init~int(37, #t~string81.base, 1 + #t~string81.offset, 1);call write~init~int(105, #t~string81.base, 2 + #t~string81.offset, 1);call write~init~int(0, #t~string81.base, 3 + #t~string81.offset, 1);call #t~string83.base, #t~string83.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string83.base, #t~string83.offset, 1);call write~init~int(37, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(105, #t~string83.base, 2 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 3 + #t~string83.offset, 1);call #t~string85.base, #t~string85.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string85.base, #t~string85.offset, 1);call write~init~int(37, #t~string85.base, 1 + #t~string85.offset, 1);call write~init~int(105, #t~string85.base, 2 + #t~string85.offset, 1);call write~init~int(0, #t~string85.base, 3 + #t~string85.offset, 1);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string87.base, #t~string87.offset, 1);call write~init~int(70, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(95, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(112, #t~string87.base, 3 + #t~string87.offset, 1);call write~init~int(58, #t~string87.base, 4 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 5 + #t~string87.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(37, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(105, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 3 + #t~string90.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(37, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 3 + #t~string93.offset, 1);call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string96.base, #t~string96.offset, 1);call write~init~int(37, #t~string96.base, 1 + #t~string96.offset, 1);call write~init~int(105, #t~string96.base, 2 + #t~string96.offset, 1);call write~init~int(0, #t~string96.base, 3 + #t~string96.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string99.base, #t~string99.offset, 1);call write~init~int(37, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(105, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string102.base, #t~string102.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string102.base, #t~string102.offset, 1);call write~init~int(37, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(105, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 3 + #t~string102.offset, 1);call #t~string104.base, #t~string104.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string104.base, #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 1 + #t~string104.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(21);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(30);call #t~string139.base, #t~string139.offset := #Ultimate.allocOnStack(9);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(21);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(30);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(9);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(25);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(30);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(9);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~cleanupTimeShifts~0 := 12;~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; 5782#L-1true havoc main_#res;havoc main_#t~ret166, main_~retValue_acc~26, main_~tmp~26;havoc main_~retValue_acc~26;havoc main_~tmp~26; 2546#L2124true havoc valid_product_#res;havoc valid_product_~retValue_acc~21;havoc valid_product_~retValue_acc~21;valid_product_~retValue_acc~21 := 1;valid_product_#res := valid_product_~retValue_acc~21; 5063#L2132true main_#t~ret166 := valid_product_#res;main_~tmp~26 := main_#t~ret166;havoc main_#t~ret166; 4449#L2598true assume 0 != main_~tmp~26; 2704#L2575true havoc bigMacCall_#t~ret159, bigMacCall_~tmp~23;havoc bigMacCall_~tmp~23;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 5511#L2180true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 4981#L2205true bigMacCall_#t~ret159 := getOrigin_#res;bigMacCall_~tmp~23 := bigMacCall_#t~ret159;havoc bigMacCall_#t~ret159;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~23;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 2307#L2965true assume 0 == initPersonOnFloor_~floor; 2434#L2966true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1145#L3073-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 174#L2757true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 4462#L2769-2true havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 4300#L2694true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 2710#L2721true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 802#L1570true stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 1444#L954true assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 2511#L285true stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 2706#L958true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 1003#L971true timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 5740#L1107true assume !(0 != timeShift_~tmp___9~2); 2017#L1198true assume !(1 == ~doorState~0); 3832#L1198-2true stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 1995#L2694-3true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 2216#L2721-3true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 2743#L1570-1true stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 4187#L837true assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 1882#L285-1true stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 2331#L850true timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 1295#L1206true assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 2228#L894true assume !(1 == ~currentHeading~0); 3473#L904true assume !(0 == ~currentFloorID~0); 2795#L904-2true assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1019#L910-5true havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 2760#L2694-25true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 1463#L2721-25true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 2667#L1570-3true __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 2400#L1689true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 4859#L1689-1true havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 2832#L2694-26true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 366#L2721-26true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 3311#L1570-4true stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 4843#L954-1true assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 4739#L285-4true stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 3624#L958-1true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 5231#L971-1true timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 3535#L1107-1true assume !(0 != timeShift_~tmp___9~2); 376#L1198-3true assume !(1 == ~doorState~0); 201#L1198-5true stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 4558#L2694-29true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 5055#L2721-29true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 2201#L1570-5true stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 1075#L837-2true assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 1698#L285-5true stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 1448#L850-2true timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 2644#L1206-1true assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 158#L894-3true assume !(1 == ~currentHeading~0); 5436#L904-9true assume !(0 == ~currentFloorID~0); 1035#L904-11true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 1685#L910-11true havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 4261#L2694-51true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 4425#L2721-51true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 4114#L1570-7true __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 3015#L1689-2true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 1267#L1689-3true havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 934#L2694-52true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 2770#L2721-52true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 121#L1570-8true stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 5096#L954-2true assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 2719#L285-8true stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 735#L958-2true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 4144#L971-2true timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 5875#L1107-2true assume !(0 != timeShift_~tmp___9~2); 2712#L1198-6true assume !(1 == ~doorState~0); 3907#L1198-8true stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 3945#L2694-55true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 3496#L2721-55true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 767#L1570-9true stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 4340#L837-4true assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 4536#L285-9true stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 2723#L850-4true timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 595#L1206-2true assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 1192#L894-6true assume !(1 == ~currentHeading~0); 4129#L904-18true assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 3750#L904-20true assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1637#L910-17true havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 5665#L2694-77true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 1585#L2721-77true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 5562#L1570-11true __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 4816#L1689-4true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 1426#L1689-5true havoc bobCall_#t~ret154, bobCall_~tmp~18;havoc bobCall_~tmp~18;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 1361#L2180-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 3581#L2205-1true bobCall_#t~ret154 := getOrigin_#res;bobCall_~tmp~18 := bobCall_#t~ret154;havoc bobCall_#t~ret154;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~18;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 2200#L2965-1true assume 0 == initPersonOnFloor_~floor; 1214#L2966-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 2523#L3073-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 3929#L2757-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 4506#L2769-5true havoc cleanup_#t~ret160, cleanup_#t~ret161, cleanup_~i~3, cleanup_~tmp~24, cleanup_~tmp___0~11, cleanup_~__cil_tmp4~2;havoc cleanup_~i~3;havoc cleanup_~tmp~24;havoc cleanup_~tmp___0~11;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 4667#L2694-78true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 3385#L2721-78true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 5792#L1570-12true stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 3827#L954-3true assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 2883#L285-12true stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 1560#L958-3true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 2597#L971-3true timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 4099#L1107-3true assume !(0 != timeShift_~tmp___9~2); 3219#L1198-9true assume !(1 == ~doorState~0); 2082#L1198-11true stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 1337#L2694-81true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 729#L2721-81true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 3354#L1570-13true stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 2942#L837-6true assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 5153#L285-13true stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 87#L850-6true timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 5645#L1206-3true assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 3395#L894-9true assume !(1 == ~currentHeading~0); 1673#L904-27true assume !(0 == ~currentFloorID~0); 2310#L904-29true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 185#L910-23true havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 318#L2694-103true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 2936#L2721-103true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 5816#L1570-15true __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 1623#L1689-6true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 1115#L1689-7true cleanup_~i~3 := 0; 1554#L2407-2true [2021-08-27 15:25:50,286 INFO L793 eck$LassoCheckResult]: Loop: 1554#L2407-2true assume !false; 3903#L2408true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 654#L2411true assume cleanup_~i~3 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~0;havoc isBlocked_~retValue_acc~0;isBlocked_~retValue_acc~0 := 0;isBlocked_#res := isBlocked_~retValue_acc~0; 2166#L132true cleanup_#t~ret160 := isBlocked_#res;cleanup_~tmp___0~11 := cleanup_#t~ret160;havoc cleanup_#t~ret160; 4305#L2415true assume 1 != cleanup_~tmp___0~11; 2339#L2415-1true havoc isIdle_#res;havoc isIdle_#t~ret14, isIdle_~retValue_acc~7, isIdle_~tmp~3;havoc isIdle_~retValue_acc~7;havoc isIdle_~tmp~3;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret9, anyStopRequested_#t~ret10, anyStopRequested_#t~ret11, anyStopRequested_#t~ret12, anyStopRequested_#t~ret13, anyStopRequested_~retValue_acc~6, anyStopRequested_~tmp~2, anyStopRequested_~tmp___0~0, anyStopRequested_~tmp___1~0, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~6;havoc anyStopRequested_~tmp~2;havoc anyStopRequested_~tmp___0~0;havoc anyStopRequested_~tmp___1~0;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 4719#L2694-104true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 1892#L2721-104true anyStopRequested_#t~ret9 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret9;havoc anyStopRequested_#t~ret9; 5353#L393true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~6 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~6; 215#L457true isIdle_#t~ret14 := anyStopRequested_#res;isIdle_~tmp~3 := isIdle_#t~ret14;havoc isIdle_#t~ret14;isIdle_~retValue_acc~7 := (if 0 == isIdle_~tmp~3 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~7; 1216#L470true cleanup_#t~ret161 := isIdle_#res;cleanup_~tmp~24 := cleanup_#t~ret161;havoc cleanup_#t~ret161; 3997#L2427true assume !(0 != cleanup_~tmp~24);havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 2013#L2694-109true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 4411#L2721-109true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 5449#L1570-16true stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 3208#L954-4true assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 1350#L285-16true stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 5447#L958-4true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 4500#L971-4true timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 3220#L1107-4true assume !(0 != timeShift_~tmp___9~2); 2075#L1198-12true assume !(1 == ~doorState~0); 3310#L1198-14true stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 2239#L2694-112true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 2154#L2721-112true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 4182#L1570-17true stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 633#L837-8true assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 2384#L285-17true stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 965#L850-8true timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 2831#L1206-4true assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 771#L894-12true assume !(1 == ~currentHeading~0); 1085#L904-36true assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 4424#L904-38true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 2687#L910-29true havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 4682#L2694-134true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 465#L2721-134true isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 3742#L1570-19true __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 5215#L1689-8true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 3114#L1689-9true cleanup_~i~3 := 1 + cleanup_~i~3; 1554#L2407-2true [2021-08-27 15:25:50,291 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:25:50,292 INFO L82 PathProgramCache]: Analyzing trace with hash -1508658665, now seen corresponding path program 1 times [2021-08-27 15:25:50,299 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:25:50,300 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [588378305] [2021-08-27 15:25:50,300 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:25:50,301 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:25:50,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:25:50,745 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:25:50,746 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:25:50,747 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [588378305] [2021-08-27 15:25:50,748 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [588378305] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:25:50,749 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:25:50,749 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-27 15:25:50,751 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [182375652] [2021-08-27 15:25:50,765 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-27 15:25:50,770 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:25:50,770 INFO L82 PathProgramCache]: Analyzing trace with hash -67339848, now seen corresponding path program 1 times [2021-08-27 15:25:50,771 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:25:50,771 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1265250094] [2021-08-27 15:25:50,771 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:25:50,771 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:25:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:25:50,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:25:50,871 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:25:50,872 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1265250094] [2021-08-27 15:25:50,872 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1265250094] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:25:50,872 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:25:50,872 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-08-27 15:25:50,872 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2088385274] [2021-08-27 15:25:50,874 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-08-27 15:25:50,875 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-27 15:25:50,886 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-08-27 15:25:50,887 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-08-27 15:25:50,902 INFO L87 Difference]: Start difference. First operand has 5902 states, 5901 states have (on average 1.8859515336383663) internal successors, (11129), 5901 states have internal predecessors, (11129), 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 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-27 15:26:01,049 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-27 15:26:01,050 INFO L93 Difference]: Finished difference Result 50547 states and 94831 transitions. [2021-08-27 15:26:01,050 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2021-08-27 15:26:01,052 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 50547 states and 94831 transitions. [2021-08-27 15:26:01,511 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 11021 [2021-08-27 15:26:01,849 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 50547 states to 50475 states and 94747 transitions. [2021-08-27 15:26:01,851 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 50475 [2021-08-27 15:26:01,923 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 50475 [2021-08-27 15:26:01,924 INFO L73 IsDeterministic]: Start isDeterministic. Operand 50475 states and 94747 transitions. [2021-08-27 15:26:02,008 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-27 15:26:02,008 INFO L681 BuchiCegarLoop]: Abstraction has 50475 states and 94747 transitions. [2021-08-27 15:26:02,060 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50475 states and 94747 transitions. [2021-08-27 15:26:02,525 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50475 to 17099. [2021-08-27 15:26:02,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 17099 states, 17099 states have (on average 1.8761331071992515) internal successors, (32080), 17098 states have internal predecessors, (32080), 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) [2021-08-27 15:26:02,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17099 states to 17099 states and 32080 transitions. [2021-08-27 15:26:02,612 INFO L704 BuchiCegarLoop]: Abstraction has 17099 states and 32080 transitions. [2021-08-27 15:26:02,612 INFO L587 BuchiCegarLoop]: Abstraction has 17099 states and 32080 transitions. [2021-08-27 15:26:02,612 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-08-27 15:26:02,612 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17099 states and 32080 transitions. [2021-08-27 15:26:02,674 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3495 [2021-08-27 15:26:02,674 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-27 15:26:02,674 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-27 15:26:02,686 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:26:02,687 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:26:02,688 INFO L791 eck$LassoCheckResult]: Stem: 61750#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(10);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string61.base, #t~string61.offset, 1);call write~init~int(95, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(93, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string63.base, #t~string63.offset, 1);call write~init~int(93, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string65.base, #t~string65.offset, 1);call write~init~int(97, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string67.base, #t~string67.offset, 1);call write~init~int(105, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(10);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string71.base, #t~string71.offset, 1);call write~init~int(112, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string73.base, #t~string73.offset, 1);call write~init~int(111, #t~string73.base, 1 + #t~string73.offset, 1);call write~init~int(119, #t~string73.base, 2 + #t~string73.offset, 1);call write~init~int(110, #t~string73.base, 3 + #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 4 + #t~string73.offset, 1);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string75.base, #t~string75.offset, 1);call write~init~int(73, #t~string75.base, 1 + #t~string75.offset, 1);call write~init~int(76, #t~string75.base, 2 + #t~string75.offset, 1);call write~init~int(95, #t~string75.base, 3 + #t~string75.offset, 1);call write~init~int(112, #t~string75.base, 4 + #t~string75.offset, 1);call write~init~int(58, #t~string75.base, 5 + #t~string75.offset, 1);call write~init~int(0, #t~string75.base, 6 + #t~string75.offset, 1);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string77.base, #t~string77.offset, 1);call write~init~int(37, #t~string77.base, 1 + #t~string77.offset, 1);call write~init~int(105, #t~string77.base, 2 + #t~string77.offset, 1);call write~init~int(0, #t~string77.base, 3 + #t~string77.offset, 1);call #t~string79.base, #t~string79.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string79.base, #t~string79.offset, 1);call write~init~int(37, #t~string79.base, 1 + #t~string79.offset, 1);call write~init~int(105, #t~string79.base, 2 + #t~string79.offset, 1);call write~init~int(0, #t~string79.base, 3 + #t~string79.offset, 1);call #t~string81.base, #t~string81.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string81.base, #t~string81.offset, 1);call write~init~int(37, #t~string81.base, 1 + #t~string81.offset, 1);call write~init~int(105, #t~string81.base, 2 + #t~string81.offset, 1);call write~init~int(0, #t~string81.base, 3 + #t~string81.offset, 1);call #t~string83.base, #t~string83.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string83.base, #t~string83.offset, 1);call write~init~int(37, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(105, #t~string83.base, 2 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 3 + #t~string83.offset, 1);call #t~string85.base, #t~string85.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string85.base, #t~string85.offset, 1);call write~init~int(37, #t~string85.base, 1 + #t~string85.offset, 1);call write~init~int(105, #t~string85.base, 2 + #t~string85.offset, 1);call write~init~int(0, #t~string85.base, 3 + #t~string85.offset, 1);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string87.base, #t~string87.offset, 1);call write~init~int(70, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(95, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(112, #t~string87.base, 3 + #t~string87.offset, 1);call write~init~int(58, #t~string87.base, 4 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 5 + #t~string87.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(37, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(105, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 3 + #t~string90.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(37, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 3 + #t~string93.offset, 1);call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string96.base, #t~string96.offset, 1);call write~init~int(37, #t~string96.base, 1 + #t~string96.offset, 1);call write~init~int(105, #t~string96.base, 2 + #t~string96.offset, 1);call write~init~int(0, #t~string96.base, 3 + #t~string96.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string99.base, #t~string99.offset, 1);call write~init~int(37, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(105, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string102.base, #t~string102.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string102.base, #t~string102.offset, 1);call write~init~int(37, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(105, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 3 + #t~string102.offset, 1);call #t~string104.base, #t~string104.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string104.base, #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 1 + #t~string104.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(21);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(30);call #t~string139.base, #t~string139.offset := #Ultimate.allocOnStack(9);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(21);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(30);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(9);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(25);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(30);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(9);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~cleanupTimeShifts~0 := 12;~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; 61751#L-1 havoc main_#res;havoc main_#t~ret166, main_~retValue_acc~26, main_~tmp~26;havoc main_~retValue_acc~26;havoc main_~tmp~26; 60728#L2124 havoc valid_product_#res;havoc valid_product_~retValue_acc~21;havoc valid_product_~retValue_acc~21;valid_product_~retValue_acc~21 := 1;valid_product_#res := valid_product_~retValue_acc~21; 60729#L2132 main_#t~ret166 := valid_product_#res;main_~tmp~26 := main_#t~ret166;havoc main_#t~ret166; 62284#L2598 assume 0 != main_~tmp~26; 60907#L2575 havoc bigMacCall_#t~ret159, bigMacCall_~tmp~23;havoc bigMacCall_~tmp~23;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 60908#L2180 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 57391#L2205 bigMacCall_#t~ret159 := getOrigin_#res;bigMacCall_~tmp~23 := bigMacCall_#t~ret159;havoc bigMacCall_#t~ret159;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~23;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 60459#L2965 assume 0 == initPersonOnFloor_~floor; 60460#L2966 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 56794#L3073-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 56925#L2757 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 56575#L2769-2 havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 62201#L2694 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 60914#L2721 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 58217#L1570 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 58218#L954 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 59320#L285 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 60687#L958 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 60909#L971 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 65372#L1107 assume !(0 != timeShift_~tmp___9~2); 65373#L1198 assume !(1 == ~doorState~0); 73141#L1198-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 73140#L2694-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 73139#L2721-3 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 73138#L1570-1 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 73136#L837 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 73137#L285-1 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 73145#L850 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 73143#L1206 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 73142#L894 assume !(1 == ~currentHeading~0); 61626#L904 assume !(0 == ~currentFloorID~0); 58275#L904-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 58597#L910-5 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 58598#L2694-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 59348#L2721-25 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 59349#L1570-3 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 60558#L1689 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 58546#L1689-1 havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 62451#L2694-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 62931#L2721-26 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 64528#L1570-4 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 64491#L954-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 64485#L285-4 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 64482#L958-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 61749#L971-1 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 68739#L1107-1 assume !(0 != timeShift_~tmp___9~2); 68740#L1198-3 assume !(1 == ~doorState~0); 73286#L1198-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 73285#L2694-29 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 73284#L2721-29 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 73283#L1570-5 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 73281#L837-2 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 59685#L285-5 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 59686#L850-2 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 73257#L1206-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 56886#L894-3 assume !(1 == ~currentHeading~0); 56887#L904-9 assume !(0 == ~currentFloorID~0); 58623#L904-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 57978#L910-11 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 59670#L2694-51 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 62178#L2721-51 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 62097#L1570-7 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 61214#L1689-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 58869#L1689-3 havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 58452#L2694-52 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 58453#L2721-52 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 56804#L1570-8 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 56805#L954-2 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 62530#L285-8 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 63025#L958-2 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 58095#L971-2 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 69361#L1107-2 assume !(0 != timeShift_~tmp___9~2); 69362#L1198-6 assume !(1 == ~doorState~0); 73238#L1198-8 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 73237#L2694-55 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 73236#L2721-55 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 73235#L1570-9 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 73233#L837-4 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 73234#L285-9 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 73357#L850-4 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 73332#L1206-2 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 73333#L894-6 assume !(1 == ~currentHeading~0); 62109#L904-18 assume !(0 == ~currentFloorID~0); 59052#L904-20 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 57471#L910-17 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 59598#L2694-77 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 59523#L2721-77 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 59524#L1570-11 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 62430#L1689-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 58530#L1689-5 havoc bobCall_#t~ret154, bobCall_~tmp~18;havoc bobCall_~tmp~18;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 59174#L2180-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 58106#L2205-1 bobCall_#t~ret154 := getOrigin_#res;bobCall_~tmp~18 := bobCall_#t~ret154;havoc bobCall_#t~ret154;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~18;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 60322#L2965-1 assume 0 == initPersonOnFloor_~floor; 58925#L2966-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 57223#L3073-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 60702#L2757-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 57172#L2769-5 havoc cleanup_#t~ret160, cleanup_#t~ret161, cleanup_~i~3, cleanup_~tmp~24, cleanup_~tmp___0~11, cleanup_~__cil_tmp4~2;havoc cleanup_~i~3;havoc cleanup_~tmp~24;havoc cleanup_~tmp___0~11;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 62313#L2694-78 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 61554#L2721-78 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 61555#L1570-12 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 61905#L954-3 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 61906#L285-12 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 62922#L958-3 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 59488#L971-3 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 72844#L1107-3 assume !(0 != timeShift_~tmp___9~2); 72845#L1198-9 assume !(1 == ~doorState~0); 73190#L1198-11 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 73189#L2694-81 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 73188#L2721-81 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 73187#L1570-13 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 73185#L837-6 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 62542#L285-13 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 56713#L850-6 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 56714#L1206-3 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 61562#L894-9 assume !(1 == ~currentHeading~0); 59656#L904-27 assume !(0 == ~currentFloorID~0); 58753#L904-29 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 56955#L910-23 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 56956#L2694-103 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 57258#L2721-103 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 61135#L1570-15 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 59578#L1689-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 58602#L1689-7 cleanup_~i~3 := 0; 58757#L2407-2 [2021-08-27 15:26:02,689 INFO L793 eck$LassoCheckResult]: Loop: 58757#L2407-2 assume !false; 59478#L2408 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 57951#L2411 assume cleanup_~i~3 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~0;havoc isBlocked_~retValue_acc~0;isBlocked_~retValue_acc~0 := 0;isBlocked_#res := isBlocked_~retValue_acc~0; 57952#L132 cleanup_#t~ret160 := isBlocked_#res;cleanup_~tmp___0~11 := cleanup_#t~ret160;havoc cleanup_#t~ret160; 60284#L2415 assume 1 != cleanup_~tmp___0~11; 60496#L2415-1 havoc isIdle_#res;havoc isIdle_#t~ret14, isIdle_~retValue_acc~7, isIdle_~tmp~3;havoc isIdle_~retValue_acc~7;havoc isIdle_~tmp~3;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret9, anyStopRequested_#t~ret10, anyStopRequested_#t~ret11, anyStopRequested_#t~ret12, anyStopRequested_#t~ret13, anyStopRequested_~retValue_acc~6, anyStopRequested_~tmp~2, anyStopRequested_~tmp___0~0, anyStopRequested_~tmp___1~0, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~6;havoc anyStopRequested_~tmp~2;havoc anyStopRequested_~tmp___0~0;havoc anyStopRequested_~tmp___1~0;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 60497#L2694-104 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 59947#L2721-104 anyStopRequested_#t~ret9 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret9;havoc anyStopRequested_#t~ret9; 59948#L393 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~6 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~6; 57028#L457 isIdle_#t~ret14 := anyStopRequested_#res;isIdle_~tmp~3 := isIdle_#t~ret14;havoc isIdle_#t~ret14;isIdle_~retValue_acc~7 := (if 0 == isIdle_~tmp~3 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~7; 57029#L470 cleanup_#t~ret161 := isIdle_#res;cleanup_~tmp~24 := cleanup_#t~ret161;havoc cleanup_#t~ret161; 58930#L2427 assume !(0 != cleanup_~tmp~24);havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 63093#L2694-109 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 62700#L2721-109 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 63067#L1570-16 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 63022#L954-4 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 63021#L285-16 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 63020#L958-4 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 62616#L971-4 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 71971#L1107-4 assume !(0 != timeShift_~tmp___9~2); 71972#L1198-12 assume !(1 == ~doorState~0); 73550#L1198-14 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 73549#L2694-112 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 73548#L2721-112 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 73547#L1570-17 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 57911#L837-8 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 57912#L285-17 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 73545#L850-8 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 73543#L1206-4 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 73544#L894-12 assume !(1 == ~currentHeading~0); 58706#L904-36 assume !(0 == ~currentFloorID~0); 58707#L904-38 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 57137#L910-29 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 60891#L2694-134 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 57580#L2721-134 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 57581#L1570-19 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 61838#L1689-8 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 61304#L1689-9 cleanup_~i~3 := 1 + cleanup_~i~3; 58757#L2407-2 [2021-08-27 15:26:02,690 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:26:02,691 INFO L82 PathProgramCache]: Analyzing trace with hash -1085011943, now seen corresponding path program 1 times [2021-08-27 15:26:02,691 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:26:02,691 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1943963053] [2021-08-27 15:26:02,692 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:26:02,692 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:26:02,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:26:02,802 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:26:02,802 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:26:02,803 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1943963053] [2021-08-27 15:26:02,803 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1943963053] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:26:02,803 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:26:02,803 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-27 15:26:02,803 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [808222444] [2021-08-27 15:26:02,805 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-27 15:26:02,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:26:02,808 INFO L82 PathProgramCache]: Analyzing trace with hash -876686474, now seen corresponding path program 1 times [2021-08-27 15:26:02,808 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:26:02,809 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2106677150] [2021-08-27 15:26:02,809 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:26:02,809 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:26:02,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:26:02,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:26:02,857 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:26:02,858 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2106677150] [2021-08-27 15:26:02,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2106677150] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:26:02,859 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:26:02,859 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-27 15:26:02,859 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1634503708] [2021-08-27 15:26:02,859 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-08-27 15:26:02,859 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-27 15:26:02,860 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-27 15:26:02,861 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-27 15:26:02,862 INFO L87 Difference]: Start difference. First operand 17099 states and 32080 transitions. cyclomatic complexity: 14983 Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-27 15:26:03,740 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-27 15:26:03,740 INFO L93 Difference]: Finished difference Result 30708 states and 57570 transitions. [2021-08-27 15:26:03,740 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-27 15:26:03,741 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30708 states and 57570 transitions. [2021-08-27 15:26:04,058 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6962 [2021-08-27 15:26:04,189 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30708 states to 30708 states and 57570 transitions. [2021-08-27 15:26:04,189 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 30708 [2021-08-27 15:26:04,215 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 30708 [2021-08-27 15:26:04,215 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30708 states and 57570 transitions. [2021-08-27 15:26:04,245 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-27 15:26:04,245 INFO L681 BuchiCegarLoop]: Abstraction has 30708 states and 57570 transitions. [2021-08-27 15:26:04,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30708 states and 57570 transitions. [2021-08-27 15:26:04,717 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30708 to 30676. [2021-08-27 15:26:04,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 30676 states, 30676 states have (on average 1.8751466944842874) internal successors, (57522), 30675 states have internal predecessors, (57522), 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) [2021-08-27 15:26:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30676 states to 30676 states and 57522 transitions. [2021-08-27 15:26:04,862 INFO L704 BuchiCegarLoop]: Abstraction has 30676 states and 57522 transitions. [2021-08-27 15:26:04,862 INFO L587 BuchiCegarLoop]: Abstraction has 30676 states and 57522 transitions. [2021-08-27 15:26:04,862 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-08-27 15:26:04,863 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30676 states and 57522 transitions. [2021-08-27 15:26:04,990 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 6954 [2021-08-27 15:26:04,990 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-27 15:26:04,991 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-27 15:26:04,998 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:26:04,998 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:26:05,001 INFO L791 eck$LassoCheckResult]: Stem: 109571#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(10);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string61.base, #t~string61.offset, 1);call write~init~int(95, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(93, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string63.base, #t~string63.offset, 1);call write~init~int(93, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string65.base, #t~string65.offset, 1);call write~init~int(97, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string67.base, #t~string67.offset, 1);call write~init~int(105, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(10);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string71.base, #t~string71.offset, 1);call write~init~int(112, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string73.base, #t~string73.offset, 1);call write~init~int(111, #t~string73.base, 1 + #t~string73.offset, 1);call write~init~int(119, #t~string73.base, 2 + #t~string73.offset, 1);call write~init~int(110, #t~string73.base, 3 + #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 4 + #t~string73.offset, 1);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string75.base, #t~string75.offset, 1);call write~init~int(73, #t~string75.base, 1 + #t~string75.offset, 1);call write~init~int(76, #t~string75.base, 2 + #t~string75.offset, 1);call write~init~int(95, #t~string75.base, 3 + #t~string75.offset, 1);call write~init~int(112, #t~string75.base, 4 + #t~string75.offset, 1);call write~init~int(58, #t~string75.base, 5 + #t~string75.offset, 1);call write~init~int(0, #t~string75.base, 6 + #t~string75.offset, 1);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string77.base, #t~string77.offset, 1);call write~init~int(37, #t~string77.base, 1 + #t~string77.offset, 1);call write~init~int(105, #t~string77.base, 2 + #t~string77.offset, 1);call write~init~int(0, #t~string77.base, 3 + #t~string77.offset, 1);call #t~string79.base, #t~string79.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string79.base, #t~string79.offset, 1);call write~init~int(37, #t~string79.base, 1 + #t~string79.offset, 1);call write~init~int(105, #t~string79.base, 2 + #t~string79.offset, 1);call write~init~int(0, #t~string79.base, 3 + #t~string79.offset, 1);call #t~string81.base, #t~string81.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string81.base, #t~string81.offset, 1);call write~init~int(37, #t~string81.base, 1 + #t~string81.offset, 1);call write~init~int(105, #t~string81.base, 2 + #t~string81.offset, 1);call write~init~int(0, #t~string81.base, 3 + #t~string81.offset, 1);call #t~string83.base, #t~string83.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string83.base, #t~string83.offset, 1);call write~init~int(37, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(105, #t~string83.base, 2 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 3 + #t~string83.offset, 1);call #t~string85.base, #t~string85.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string85.base, #t~string85.offset, 1);call write~init~int(37, #t~string85.base, 1 + #t~string85.offset, 1);call write~init~int(105, #t~string85.base, 2 + #t~string85.offset, 1);call write~init~int(0, #t~string85.base, 3 + #t~string85.offset, 1);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string87.base, #t~string87.offset, 1);call write~init~int(70, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(95, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(112, #t~string87.base, 3 + #t~string87.offset, 1);call write~init~int(58, #t~string87.base, 4 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 5 + #t~string87.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(37, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(105, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 3 + #t~string90.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(37, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 3 + #t~string93.offset, 1);call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string96.base, #t~string96.offset, 1);call write~init~int(37, #t~string96.base, 1 + #t~string96.offset, 1);call write~init~int(105, #t~string96.base, 2 + #t~string96.offset, 1);call write~init~int(0, #t~string96.base, 3 + #t~string96.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string99.base, #t~string99.offset, 1);call write~init~int(37, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(105, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string102.base, #t~string102.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string102.base, #t~string102.offset, 1);call write~init~int(37, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(105, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 3 + #t~string102.offset, 1);call #t~string104.base, #t~string104.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string104.base, #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 1 + #t~string104.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(21);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(30);call #t~string139.base, #t~string139.offset := #Ultimate.allocOnStack(9);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(21);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(30);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(9);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(25);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(30);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(9);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~cleanupTimeShifts~0 := 12;~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; 109572#L-1 havoc main_#res;havoc main_#t~ret166, main_~retValue_acc~26, main_~tmp~26;havoc main_~retValue_acc~26;havoc main_~tmp~26; 108543#L2124 havoc valid_product_#res;havoc valid_product_~retValue_acc~21;havoc valid_product_~retValue_acc~21;valid_product_~retValue_acc~21 := 1;valid_product_#res := valid_product_~retValue_acc~21; 108544#L2132 main_#t~ret166 := valid_product_#res;main_~tmp~26 := main_#t~ret166;havoc main_#t~ret166; 110096#L2598 assume 0 != main_~tmp~26; 108721#L2575 havoc bigMacCall_#t~ret159, bigMacCall_~tmp~23;havoc bigMacCall_~tmp~23;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 108722#L2180 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 105204#L2205 bigMacCall_#t~ret159 := getOrigin_#res;bigMacCall_~tmp~23 := bigMacCall_#t~ret159;havoc bigMacCall_#t~ret159;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~23;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 108269#L2965 assume 0 == initPersonOnFloor_~floor; 108270#L2966 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 104608#L3073-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 104738#L2757 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 104389#L2769-2 havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 110014#L2694 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 108727#L2721 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 106027#L1570 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 106028#L954 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 107130#L285 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 108501#L958 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 106374#L971 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 106375#L1107 assume !(0 != timeShift_~tmp___9~2); 107905#L1198 assume !(1 == ~doorState~0); 107906#L1198-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 107877#L2694-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 107878#L2721-3 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 108152#L1570-1 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 108771#L837 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 109955#L285-1 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 133037#L850 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 106869#L1206 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 106870#L894 assume !(1 == ~currentHeading~0); 108170#L904 assume !(0 == ~currentFloorID~0); 106085#L904-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 108246#L910-5 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 131885#L2694-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 118118#L2721-25 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 131884#L1570-3 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 131878#L1689 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 131877#L1689-1 havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 131832#L2694-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 118116#L2721-26 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 131831#L1570-4 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 131829#L954-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 131828#L285-4 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 109568#L958-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 109570#L971-1 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 109505#L1107-1 assume !(0 != timeShift_~tmp___9~2); 105206#L1198-3 assume !(1 == ~doorState~0); 104803#L1198-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 104804#L2694-29 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 110154#L2721-29 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 108134#L1570-5 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 106500#L837-2 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 106501#L285-5 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 107135#L850-2 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 107136#L1206-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 108652#L894-3 assume !(1 == ~currentHeading~0); 110434#L904-9 assume !(0 == ~currentFloorID~0); 106432#L904-11 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 106433#L910-11 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 133491#L2694-51 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 118109#L2721-51 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 133098#L1570-7 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 133095#L1689-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 106822#L1689-3 havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 106265#L2694-52 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 106266#L2721-52 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 132916#L1570-8 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 127227#L954-2 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 108740#L285-8 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 108741#L958-2 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 123102#L971-2 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 123099#L1107-2 assume !(0 != timeShift_~tmp___9~2); 123100#L1198-6 assume !(1 == ~doorState~0); 133086#L1198-8 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 133085#L2694-55 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 133084#L2721-55 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 133083#L1570-9 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 133082#L837-4 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 110143#L285-9 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 108744#L850-4 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 105650#L1206-2 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 105652#L894-6 assume !(1 == ~currentHeading~0); 106705#L904-18 assume !(0 == ~currentFloorID~0); 106867#L904-20 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 105282#L910-17 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 121849#L2694-77 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 110517#L2721-77 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 121848#L1570-11 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 121843#L1689-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 121841#L1689-5 havoc bobCall_#t~ret154, bobCall_~tmp~18;havoc bobCall_~tmp~18;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 121839#L2180-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 121834#L2205-1 bobCall_#t~ret154 := getOrigin_#res;bobCall_~tmp~18 := bobCall_#t~ret154;havoc bobCall_#t~ret154;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~18;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 121833#L2965-1 assume 0 == initPersonOnFloor_~floor; 121803#L2966-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 121798#L3073-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 121797#L2757-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 121792#L2769-5 havoc cleanup_#t~ret160, cleanup_#t~ret161, cleanup_~i~3, cleanup_~tmp~24, cleanup_~tmp___0~11, cleanup_~__cil_tmp4~2;havoc cleanup_~i~3;havoc cleanup_~tmp~24;havoc cleanup_~tmp___0~11;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 121791#L2694-78 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 121134#L2721-78 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 121790#L1570-12 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 121784#L954-3 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 121782#L285-12 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 121776#L958-3 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 121769#L971-3 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 121766#L1107-3 assume !(0 != timeShift_~tmp___9~2); 121767#L1198-9 assume !(1 == ~doorState~0); 132913#L1198-11 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 106942#L2694-81 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 106943#L2721-81 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 109346#L1570-13 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 108967#L837-6 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 108968#L285-13 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 104527#L850-6 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 104528#L1206-3 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 109384#L894-9 assume !(1 == ~currentHeading~0); 107465#L904-27 assume !(0 == ~currentFloorID~0); 106564#L904-29 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 104768#L910-23 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 104769#L2694-103 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 105070#L2721-103 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 108959#L1570-15 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 107389#L1689-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 106411#L1689-7 cleanup_~i~3 := 0; 106570#L2407-2 [2021-08-27 15:26:05,001 INFO L793 eck$LassoCheckResult]: Loop: 106570#L2407-2 assume !false; 107288#L2408 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 105763#L2411 assume cleanup_~i~3 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~0;havoc isBlocked_~retValue_acc~0;isBlocked_~retValue_acc~0 := 0;isBlocked_#res := isBlocked_~retValue_acc~0; 105764#L132 cleanup_#t~ret160 := isBlocked_#res;cleanup_~tmp___0~11 := cleanup_#t~ret160;havoc cleanup_#t~ret160; 108091#L2415 assume 1 != cleanup_~tmp___0~11; 108307#L2415-1 havoc isIdle_#res;havoc isIdle_#t~ret14, isIdle_~retValue_acc~7, isIdle_~tmp~3;havoc isIdle_~retValue_acc~7;havoc isIdle_~tmp~3;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret9, anyStopRequested_#t~ret10, anyStopRequested_#t~ret11, anyStopRequested_#t~ret12, anyStopRequested_#t~ret13, anyStopRequested_~retValue_acc~6, anyStopRequested_~tmp~2, anyStopRequested_~tmp___0~0, anyStopRequested_~tmp___1~0, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~6;havoc anyStopRequested_~tmp~2;havoc anyStopRequested_~tmp___0~0;havoc anyStopRequested_~tmp___1~0;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 108308#L2694-104 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 107753#L2721-104 anyStopRequested_#t~ret9 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret9;havoc anyStopRequested_#t~ret9; 107754#L393 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~6 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~6; 104840#L457 isIdle_#t~ret14 := anyStopRequested_#res;isIdle_~tmp~3 := isIdle_#t~ret14;havoc isIdle_#t~ret14;isIdle_~retValue_acc~7 := (if 0 == isIdle_~tmp~3 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~7; 104841#L470 cleanup_#t~ret161 := isIdle_#res;cleanup_~tmp~24 := cleanup_#t~ret161;havoc cleanup_#t~ret161; 106743#L2427 assume !(0 != cleanup_~tmp~24);havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 107900#L2694-109 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 107901#L2721-109 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 110074#L1570-16 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 109214#L954-4 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 106968#L285-16 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 106969#L958-4 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 118318#L971-4 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 118315#L1107-4 assume !(0 != timeShift_~tmp___9~2); 118314#L1198-12 assume !(1 == ~doorState~0); 118313#L1198-14 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 118312#L2694-112 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 118306#L2721-112 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 118304#L1570-17 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 118189#L837-8 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 118141#L285-17 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 118138#L850-8 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 118136#L1206-4 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 118133#L894-12 assume !(1 == ~currentHeading~0); 106517#L904-36 assume !(0 == ~currentFloorID~0); 106518#L904-38 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 104949#L910-29 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 108706#L2694-134 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 105391#L2721-134 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 105392#L1570-19 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 109660#L1689-8 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 109129#L1689-9 cleanup_~i~3 := 1 + cleanup_~i~3; 106570#L2407-2 [2021-08-27 15:26:05,002 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:26:05,002 INFO L82 PathProgramCache]: Analyzing trace with hash -41972007, now seen corresponding path program 1 times [2021-08-27 15:26:05,003 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:26:05,003 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [869460520] [2021-08-27 15:26:05,003 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:26:05,003 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:26:05,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:26:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:26:05,237 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:26:05,237 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [869460520] [2021-08-27 15:26:05,238 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [869460520] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:26:05,238 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:26:05,238 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-27 15:26:05,238 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [195023214] [2021-08-27 15:26:05,239 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-27 15:26:05,239 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:26:05,239 INFO L82 PathProgramCache]: Analyzing trace with hash 898320888, now seen corresponding path program 1 times [2021-08-27 15:26:05,240 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:26:05,240 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [711728085] [2021-08-27 15:26:05,240 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:26:05,240 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:26:05,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:26:05,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:26:05,310 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:26:05,311 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [711728085] [2021-08-27 15:26:05,311 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [711728085] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:26:05,311 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:26:05,311 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-08-27 15:26:05,311 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956361533] [2021-08-27 15:26:05,311 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-08-27 15:26:05,311 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-27 15:26:05,312 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-27 15:26:05,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-08-27 15:26:05,312 INFO L87 Difference]: Start difference. First operand 30676 states and 57522 transitions. cyclomatic complexity: 26848 Second operand has 8 states, 8 states have (on average 4.75) internal successors, (38), 8 states have internal predecessors, (38), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-27 15:26:14,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-27 15:26:14,696 INFO L93 Difference]: Finished difference Result 297779 states and 560972 transitions. [2021-08-27 15:26:14,696 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-27 15:26:14,697 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 297779 states and 560972 transitions. [2021-08-27 15:26:16,691 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 85500 [2021-08-27 15:26:18,221 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 297779 states to 297779 states and 560972 transitions. [2021-08-27 15:26:18,222 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 297779 [2021-08-27 15:26:18,489 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 297779 [2021-08-27 15:26:18,489 INFO L73 IsDeterministic]: Start isDeterministic. Operand 297779 states and 560972 transitions. [2021-08-27 15:26:18,777 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-27 15:26:18,778 INFO L681 BuchiCegarLoop]: Abstraction has 297779 states and 560972 transitions. [2021-08-27 15:26:18,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297779 states and 560972 transitions. [2021-08-27 15:26:21,168 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297779 to 61174. [2021-08-27 15:26:21,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61174 states, 61174 states have (on average 1.8747016706443913) internal successors, (114683), 61173 states have internal predecessors, (114683), 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) [2021-08-27 15:26:21,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61174 states to 61174 states and 114683 transitions. [2021-08-27 15:26:21,394 INFO L704 BuchiCegarLoop]: Abstraction has 61174 states and 114683 transitions. [2021-08-27 15:26:21,394 INFO L587 BuchiCegarLoop]: Abstraction has 61174 states and 114683 transitions. [2021-08-27 15:26:21,394 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-08-27 15:26:21,394 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 61174 states and 114683 transitions. [2021-08-27 15:26:21,560 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 13784 [2021-08-27 15:26:21,560 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-27 15:26:21,560 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-27 15:26:21,564 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:26:21,564 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:26:21,565 INFO L791 eck$LassoCheckResult]: Stem: 438300#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(10);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string61.base, #t~string61.offset, 1);call write~init~int(95, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(93, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string63.base, #t~string63.offset, 1);call write~init~int(93, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string65.base, #t~string65.offset, 1);call write~init~int(97, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string67.base, #t~string67.offset, 1);call write~init~int(105, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(10);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string71.base, #t~string71.offset, 1);call write~init~int(112, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string73.base, #t~string73.offset, 1);call write~init~int(111, #t~string73.base, 1 + #t~string73.offset, 1);call write~init~int(119, #t~string73.base, 2 + #t~string73.offset, 1);call write~init~int(110, #t~string73.base, 3 + #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 4 + #t~string73.offset, 1);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string75.base, #t~string75.offset, 1);call write~init~int(73, #t~string75.base, 1 + #t~string75.offset, 1);call write~init~int(76, #t~string75.base, 2 + #t~string75.offset, 1);call write~init~int(95, #t~string75.base, 3 + #t~string75.offset, 1);call write~init~int(112, #t~string75.base, 4 + #t~string75.offset, 1);call write~init~int(58, #t~string75.base, 5 + #t~string75.offset, 1);call write~init~int(0, #t~string75.base, 6 + #t~string75.offset, 1);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string77.base, #t~string77.offset, 1);call write~init~int(37, #t~string77.base, 1 + #t~string77.offset, 1);call write~init~int(105, #t~string77.base, 2 + #t~string77.offset, 1);call write~init~int(0, #t~string77.base, 3 + #t~string77.offset, 1);call #t~string79.base, #t~string79.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string79.base, #t~string79.offset, 1);call write~init~int(37, #t~string79.base, 1 + #t~string79.offset, 1);call write~init~int(105, #t~string79.base, 2 + #t~string79.offset, 1);call write~init~int(0, #t~string79.base, 3 + #t~string79.offset, 1);call #t~string81.base, #t~string81.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string81.base, #t~string81.offset, 1);call write~init~int(37, #t~string81.base, 1 + #t~string81.offset, 1);call write~init~int(105, #t~string81.base, 2 + #t~string81.offset, 1);call write~init~int(0, #t~string81.base, 3 + #t~string81.offset, 1);call #t~string83.base, #t~string83.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string83.base, #t~string83.offset, 1);call write~init~int(37, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(105, #t~string83.base, 2 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 3 + #t~string83.offset, 1);call #t~string85.base, #t~string85.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string85.base, #t~string85.offset, 1);call write~init~int(37, #t~string85.base, 1 + #t~string85.offset, 1);call write~init~int(105, #t~string85.base, 2 + #t~string85.offset, 1);call write~init~int(0, #t~string85.base, 3 + #t~string85.offset, 1);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string87.base, #t~string87.offset, 1);call write~init~int(70, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(95, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(112, #t~string87.base, 3 + #t~string87.offset, 1);call write~init~int(58, #t~string87.base, 4 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 5 + #t~string87.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(37, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(105, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 3 + #t~string90.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(37, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 3 + #t~string93.offset, 1);call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string96.base, #t~string96.offset, 1);call write~init~int(37, #t~string96.base, 1 + #t~string96.offset, 1);call write~init~int(105, #t~string96.base, 2 + #t~string96.offset, 1);call write~init~int(0, #t~string96.base, 3 + #t~string96.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string99.base, #t~string99.offset, 1);call write~init~int(37, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(105, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string102.base, #t~string102.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string102.base, #t~string102.offset, 1);call write~init~int(37, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(105, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 3 + #t~string102.offset, 1);call #t~string104.base, #t~string104.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string104.base, #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 1 + #t~string104.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(21);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(30);call #t~string139.base, #t~string139.offset := #Ultimate.allocOnStack(9);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(21);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(30);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(9);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(25);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(30);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(9);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~cleanupTimeShifts~0 := 12;~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; 438301#L-1 havoc main_#res;havoc main_#t~ret166, main_~retValue_acc~26, main_~tmp~26;havoc main_~retValue_acc~26;havoc main_~tmp~26; 437172#L2124 havoc valid_product_#res;havoc valid_product_~retValue_acc~21;havoc valid_product_~retValue_acc~21;valid_product_~retValue_acc~21 := 1;valid_product_#res := valid_product_~retValue_acc~21; 437173#L2132 main_#t~ret166 := valid_product_#res;main_~tmp~26 := main_#t~ret166;havoc main_#t~ret166; 438912#L2598 assume 0 != main_~tmp~26; 437362#L2575 havoc bigMacCall_#t~ret159, bigMacCall_~tmp~23;havoc bigMacCall_~tmp~23;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 437363#L2180 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 433741#L2205 bigMacCall_#t~ret159 := getOrigin_#res;bigMacCall_~tmp~23 := bigMacCall_#t~ret159;havoc bigMacCall_#t~ret159;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~23;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 436888#L2965 assume 0 == initPersonOnFloor_~floor; 436889#L2966 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 433135#L3073-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 433267#L2757 assume !(0 == callOnFloor_~floorID); 433269#L2760 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 432914#L2769-2 havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 438808#L2694 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 438809#L2721 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 444227#L1570 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 444225#L954 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 444224#L285 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 444223#L958 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 444222#L971 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 441250#L1107 assume !(0 != timeShift_~tmp___9~2); 441248#L1198 assume !(1 == ~doorState~0); 441249#L1198-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 436474#L2694-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 436475#L2721-3 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 439555#L1570-1 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 439556#L837 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 436327#L285-1 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 436328#L850 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 435426#L1206 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 435427#L894 assume !(1 == ~currentHeading~0); 436779#L904 assume !(0 == ~currentFloorID~0); 434631#L904-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 436862#L910-5 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 437431#L2694-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 437432#L2721-25 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 437322#L1570-3 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 437323#L1689 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 439127#L1689-1 havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 439128#L2694-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 454869#L2721-26 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 438003#L1570-4 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 438004#L954-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 446257#L285-4 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 446258#L958-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 455691#L971-1 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 455689#L1107-1 assume !(0 != timeShift_~tmp___9~2); 455688#L1198-3 assume !(1 == ~doorState~0); 455686#L1198-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 455683#L2694-29 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 455680#L2721-29 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 436740#L1570-5 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 436741#L837-2 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 455626#L285-5 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 455610#L850-2 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 455604#L1206-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 433228#L894-3 assume !(1 == ~currentHeading~0); 433229#L904-9 assume !(0 == ~currentFloorID~0); 434983#L904-11 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 434984#L910-11 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 441331#L2694-51 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 441324#L2721-51 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 441325#L1570-7 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 441319#L1689-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 441318#L1689-3 havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 441215#L2694-52 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 439917#L2721-52 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 441198#L1570-8 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 441199#L954-2 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 441149#L285-8 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 441150#L958-2 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 460454#L971-2 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 460452#L1107-2 assume !(0 != timeShift_~tmp___9~2); 460332#L1198-6 assume !(1 == ~doorState~0); 460331#L1198-8 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 460330#L2694-55 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 460329#L2721-55 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 460328#L1570-9 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 460326#L837-4 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 460324#L285-9 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 460307#L850-4 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 460270#L1206-2 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 435256#L894-6 assume !(1 == ~currentHeading~0); 435257#L904-18 assume !(0 == ~currentFloorID~0); 462462#L904-20 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 448816#L910-17 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 448817#L2694-77 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 448810#L2721-77 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 448811#L1570-11 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 448804#L1689-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 448802#L1689-5 havoc bobCall_#t~ret154, bobCall_~tmp~18;havoc bobCall_~tmp~18;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 448800#L2180-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 448795#L2205-1 bobCall_#t~ret154 := getOrigin_#res;bobCall_~tmp~18 := bobCall_#t~ret154;havoc bobCall_#t~ret154;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~18;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 436738#L2965-1 assume 0 == initPersonOnFloor_~floor; 435290#L2966-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 433570#L3073-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 437146#L2757-2 assume !(0 == callOnFloor_~floorID); 470052#L2760-2 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 441210#L2769-5 havoc cleanup_#t~ret160, cleanup_#t~ret161, cleanup_~i~3, cleanup_~tmp~24, cleanup_~tmp___0~11, cleanup_~__cil_tmp4~2;havoc cleanup_~i~3;havoc cleanup_~tmp~24;havoc cleanup_~tmp___0~11;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 441211#L2694-78 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 441186#L2721-78 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 441187#L1570-12 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 441133#L954-3 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 441135#L285-12 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 441070#L958-3 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 441071#L971-3 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 473709#L1107-3 assume !(0 != timeShift_~tmp___9~2); 473676#L1198-9 assume !(1 == ~doorState~0); 473674#L1198-11 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 473673#L2694-81 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 473672#L2721-81 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 473671#L1570-13 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 473669#L837-6 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 473667#L285-13 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 473666#L850-6 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 473657#L1206-3 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 473658#L894-9 assume !(1 == ~currentHeading~0); 436045#L904-27 assume !(0 == ~currentFloorID~0); 435115#L904-29 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 433298#L910-23 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 433299#L2694-103 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 437623#L2721-103 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 437624#L1570-15 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 464042#L1689-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 434962#L1689-7 cleanup_~i~3 := 0; 475462#L2407-2 [2021-08-27 15:26:21,565 INFO L793 eck$LassoCheckResult]: Loop: 475462#L2407-2 assume !false; 475461#L2408 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 475457#L2411 assume cleanup_~i~3 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~0;havoc isBlocked_~retValue_acc~0;isBlocked_~retValue_acc~0 := 0;isBlocked_#res := isBlocked_~retValue_acc~0; 475455#L132 cleanup_#t~ret160 := isBlocked_#res;cleanup_~tmp___0~11 := cleanup_#t~ret160;havoc cleanup_#t~ret160; 475454#L2415 assume 1 != cleanup_~tmp___0~11; 475401#L2415-1 havoc isIdle_#res;havoc isIdle_#t~ret14, isIdle_~retValue_acc~7, isIdle_~tmp~3;havoc isIdle_~retValue_acc~7;havoc isIdle_~tmp~3;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret9, anyStopRequested_#t~ret10, anyStopRequested_#t~ret11, anyStopRequested_#t~ret12, anyStopRequested_#t~ret13, anyStopRequested_~retValue_acc~6, anyStopRequested_~tmp~2, anyStopRequested_~tmp___0~0, anyStopRequested_~tmp___1~0, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~6;havoc anyStopRequested_~tmp~2;havoc anyStopRequested_~tmp___0~0;havoc anyStopRequested_~tmp___1~0;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 464837#L2694-104 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 464838#L2721-104 anyStopRequested_#t~ret9 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret9;havoc anyStopRequested_#t~ret9; 478589#L393 assume !(0 != anyStopRequested_~tmp___3~0); 478590#L397 assume 0 != ~floorButtons_0~0;anyStopRequested_~retValue_acc~6 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~6; 485205#L457 isIdle_#t~ret14 := anyStopRequested_#res;isIdle_~tmp~3 := isIdle_#t~ret14;havoc isIdle_#t~ret14;isIdle_~retValue_acc~7 := (if 0 == isIdle_~tmp~3 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~7; 485200#L470 cleanup_#t~ret161 := isIdle_#res;cleanup_~tmp~24 := cleanup_#t~ret161;havoc cleanup_#t~ret161; 485201#L2427 assume !(0 != cleanup_~tmp~24);havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 436498#L2694-109 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 436499#L2721-109 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 439373#L1570-16 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 439374#L954-4 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 469842#L285-16 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 469843#L958-4 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 435357#L971-4 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 437919#L1107-4 assume !(0 != timeShift_~tmp___9~2); 436593#L1198-12 assume !(1 == ~doorState~0); 436594#L1198-14 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 438002#L2694-112 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 436687#L2721-112 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 436688#L1570-17 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 489933#L837-8 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 436969#L285-17 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 434865#L850-8 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 434866#L1206-4 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 434516#L894-12 assume !(1 == ~currentHeading~0); 434517#L904-36 assume !(0 == ~currentFloorID~0); 435069#L904-38 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 438526#L910-29 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 473943#L2694-134 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 473938#L2721-134 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 473939#L1570-19 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 473918#L1689-8 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 473917#L1689-9 cleanup_~i~3 := 1 + cleanup_~i~3; 475462#L2407-2 [2021-08-27 15:26:21,566 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:26:21,566 INFO L82 PathProgramCache]: Analyzing trace with hash 1906137606, now seen corresponding path program 1 times [2021-08-27 15:26:21,566 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:26:21,566 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [871612849] [2021-08-27 15:26:21,567 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:26:21,567 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:26:21,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:26:21,614 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:26:21,615 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:26:21,615 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [871612849] [2021-08-27 15:26:21,615 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [871612849] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:26:21,615 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:26:21,615 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-27 15:26:21,615 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1611181473] [2021-08-27 15:26:21,616 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-27 15:26:21,616 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:26:21,616 INFO L82 PathProgramCache]: Analyzing trace with hash -1896202286, now seen corresponding path program 1 times [2021-08-27 15:26:21,616 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:26:21,617 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [430886051] [2021-08-27 15:26:21,617 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:26:21,617 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:26:21,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:26:21,668 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:26:21,669 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:26:21,669 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [430886051] [2021-08-27 15:26:21,669 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [430886051] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:26:21,670 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:26:21,670 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-08-27 15:26:21,670 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [974720341] [2021-08-27 15:26:21,670 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-08-27 15:26:21,670 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-27 15:26:21,671 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-27 15:26:21,671 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-08-27 15:26:21,671 INFO L87 Difference]: Start difference. First operand 61174 states and 114683 transitions. cyclomatic complexity: 53511 Second operand has 8 states, 8 states have (on average 4.875) internal successors, (39), 8 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-27 15:26:36,160 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-27 15:26:36,160 INFO L93 Difference]: Finished difference Result 354610 states and 664543 transitions. [2021-08-27 15:26:36,161 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 41 states. [2021-08-27 15:26:36,161 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 354610 states and 664543 transitions. [2021-08-27 15:26:37,957 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 98246 [2021-08-27 15:26:39,701 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 354610 states to 354610 states and 664543 transitions. [2021-08-27 15:26:39,701 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 354610 [2021-08-27 15:26:40,016 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 354610 [2021-08-27 15:26:40,016 INFO L73 IsDeterministic]: Start isDeterministic. Operand 354610 states and 664543 transitions. [2021-08-27 15:26:40,531 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-27 15:26:40,531 INFO L681 BuchiCegarLoop]: Abstraction has 354610 states and 664543 transitions. [2021-08-27 15:26:40,823 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 354610 states and 664543 transitions. [2021-08-27 15:26:42,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 354610 to 60633. [2021-08-27 15:26:42,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 60633 states, 60633 states have (on average 1.8742928768162552) internal successors, (113644), 60632 states have internal predecessors, (113644), 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) [2021-08-27 15:26:42,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60633 states to 60633 states and 113644 transitions. [2021-08-27 15:26:42,806 INFO L704 BuchiCegarLoop]: Abstraction has 60633 states and 113644 transitions. [2021-08-27 15:26:42,806 INFO L587 BuchiCegarLoop]: Abstraction has 60633 states and 113644 transitions. [2021-08-27 15:26:42,806 INFO L425 BuchiCegarLoop]: ======== Iteration 5============ [2021-08-27 15:26:42,806 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 60633 states and 113644 transitions. [2021-08-27 15:26:43,006 INFO L131 ngComponentsAnalysis]: Automaton has 6 accepting balls. 13742 [2021-08-27 15:26:43,006 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-27 15:26:43,006 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-27 15:26:43,009 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:26:43,009 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-27 15:26:43,010 INFO L791 eck$LassoCheckResult]: Stem: 854132#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string59.base, #t~string59.offset := #Ultimate.allocOnStack(10);call #t~string61.base, #t~string61.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string61.base, #t~string61.offset, 1);call write~init~int(95, #t~string61.base, 1 + #t~string61.offset, 1);call write~init~int(93, #t~string61.base, 2 + #t~string61.offset, 1);call write~init~int(0, #t~string61.base, 3 + #t~string61.offset, 1);call #t~string63.base, #t~string63.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string63.base, #t~string63.offset, 1);call write~init~int(93, #t~string63.base, 1 + #t~string63.offset, 1);call write~init~int(32, #t~string63.base, 2 + #t~string63.offset, 1);call write~init~int(0, #t~string63.base, 3 + #t~string63.offset, 1);call #t~string65.base, #t~string65.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string65.base, #t~string65.offset, 1);call write~init~int(97, #t~string65.base, 1 + #t~string65.offset, 1);call write~init~int(116, #t~string65.base, 2 + #t~string65.offset, 1);call write~init~int(32, #t~string65.base, 3 + #t~string65.offset, 1);call write~init~int(0, #t~string65.base, 4 + #t~string65.offset, 1);call #t~string67.base, #t~string67.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string67.base, #t~string67.offset, 1);call write~init~int(105, #t~string67.base, 1 + #t~string67.offset, 1);call write~init~int(0, #t~string67.base, 2 + #t~string67.offset, 1);call #t~string69.base, #t~string69.offset := #Ultimate.allocOnStack(10);call #t~string71.base, #t~string71.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string71.base, #t~string71.offset, 1);call write~init~int(112, #t~string71.base, 1 + #t~string71.offset, 1);call write~init~int(0, #t~string71.base, 2 + #t~string71.offset, 1);call #t~string73.base, #t~string73.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string73.base, #t~string73.offset, 1);call write~init~int(111, #t~string73.base, 1 + #t~string73.offset, 1);call write~init~int(119, #t~string73.base, 2 + #t~string73.offset, 1);call write~init~int(110, #t~string73.base, 3 + #t~string73.offset, 1);call write~init~int(0, #t~string73.base, 4 + #t~string73.offset, 1);call #t~string75.base, #t~string75.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string75.base, #t~string75.offset, 1);call write~init~int(73, #t~string75.base, 1 + #t~string75.offset, 1);call write~init~int(76, #t~string75.base, 2 + #t~string75.offset, 1);call write~init~int(95, #t~string75.base, 3 + #t~string75.offset, 1);call write~init~int(112, #t~string75.base, 4 + #t~string75.offset, 1);call write~init~int(58, #t~string75.base, 5 + #t~string75.offset, 1);call write~init~int(0, #t~string75.base, 6 + #t~string75.offset, 1);call #t~string77.base, #t~string77.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string77.base, #t~string77.offset, 1);call write~init~int(37, #t~string77.base, 1 + #t~string77.offset, 1);call write~init~int(105, #t~string77.base, 2 + #t~string77.offset, 1);call write~init~int(0, #t~string77.base, 3 + #t~string77.offset, 1);call #t~string79.base, #t~string79.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string79.base, #t~string79.offset, 1);call write~init~int(37, #t~string79.base, 1 + #t~string79.offset, 1);call write~init~int(105, #t~string79.base, 2 + #t~string79.offset, 1);call write~init~int(0, #t~string79.base, 3 + #t~string79.offset, 1);call #t~string81.base, #t~string81.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string81.base, #t~string81.offset, 1);call write~init~int(37, #t~string81.base, 1 + #t~string81.offset, 1);call write~init~int(105, #t~string81.base, 2 + #t~string81.offset, 1);call write~init~int(0, #t~string81.base, 3 + #t~string81.offset, 1);call #t~string83.base, #t~string83.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string83.base, #t~string83.offset, 1);call write~init~int(37, #t~string83.base, 1 + #t~string83.offset, 1);call write~init~int(105, #t~string83.base, 2 + #t~string83.offset, 1);call write~init~int(0, #t~string83.base, 3 + #t~string83.offset, 1);call #t~string85.base, #t~string85.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string85.base, #t~string85.offset, 1);call write~init~int(37, #t~string85.base, 1 + #t~string85.offset, 1);call write~init~int(105, #t~string85.base, 2 + #t~string85.offset, 1);call write~init~int(0, #t~string85.base, 3 + #t~string85.offset, 1);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string87.base, #t~string87.offset, 1);call write~init~int(70, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(95, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(112, #t~string87.base, 3 + #t~string87.offset, 1);call write~init~int(58, #t~string87.base, 4 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 5 + #t~string87.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string90.base, #t~string90.offset, 1);call write~init~int(37, #t~string90.base, 1 + #t~string90.offset, 1);call write~init~int(105, #t~string90.base, 2 + #t~string90.offset, 1);call write~init~int(0, #t~string90.base, 3 + #t~string90.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string93.base, #t~string93.offset, 1);call write~init~int(37, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 2 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 3 + #t~string93.offset, 1);call #t~string96.base, #t~string96.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string96.base, #t~string96.offset, 1);call write~init~int(37, #t~string96.base, 1 + #t~string96.offset, 1);call write~init~int(105, #t~string96.base, 2 + #t~string96.offset, 1);call write~init~int(0, #t~string96.base, 3 + #t~string96.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string99.base, #t~string99.offset, 1);call write~init~int(37, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(105, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string102.base, #t~string102.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string102.base, #t~string102.offset, 1);call write~init~int(37, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(105, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 3 + #t~string102.offset, 1);call #t~string104.base, #t~string104.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string104.base, #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 1 + #t~string104.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(30);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(9);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(21);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(30);call #t~string139.base, #t~string139.offset := #Ultimate.allocOnStack(9);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(21);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(30);call #t~string145.base, #t~string145.offset := #Ultimate.allocOnStack(9);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(25);call #t~string147.base, #t~string147.offset := #Ultimate.allocOnStack(30);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(9);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(25);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~cleanupTimeShifts~0 := 12;~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; 854133#L-1 havoc main_#res;havoc main_#t~ret166, main_~retValue_acc~26, main_~tmp~26;havoc main_~retValue_acc~26;havoc main_~tmp~26; 853043#L2124 havoc valid_product_#res;havoc valid_product_~retValue_acc~21;havoc valid_product_~retValue_acc~21;valid_product_~retValue_acc~21 := 1;valid_product_#res := valid_product_~retValue_acc~21; 853044#L2132 main_#t~ret166 := valid_product_#res;main_~tmp~26 := main_#t~ret166;havoc main_#t~ret166; 854714#L2598 assume 0 != main_~tmp~26; 853232#L2575 havoc bigMacCall_#t~ret159, bigMacCall_~tmp~23;havoc bigMacCall_~tmp~23;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 853233#L2180 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 849615#L2205 bigMacCall_#t~ret159 := getOrigin_#res;bigMacCall_~tmp~23 := bigMacCall_#t~ret159;havoc bigMacCall_#t~ret159;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~23;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 852762#L2965 assume 0 == initPersonOnFloor_~floor; 852763#L2966 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 849019#L3073-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 849149#L2757 assume !(0 == callOnFloor_~floorID); 849151#L2760 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 848800#L2769-2 havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 854623#L2694 assume !(0 == isFloorCalling_~floorID); 854625#L2698 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 852158#L2721 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 850456#L1570 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 850457#L954 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 852998#L285 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 852999#L958 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 875267#L971 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 875260#L1107 assume !(0 != timeShift_~tmp___9~2); 875261#L1198 assume !(1 == ~doorState~0); 855241#L1198-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 855242#L2694-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 874438#L2721-3 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 874437#L1570-1 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 874433#L837 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 874411#L285-1 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 874410#L850 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 874329#L1206 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 874330#L894 assume !(1 == ~currentHeading~0); 874670#L904 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 874671#L904-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 850839#L910-5 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 850840#L2694-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 851613#L2721-25 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 851614#L1570-3 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 852863#L1689 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 850787#L1689-1 havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 854902#L2694-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 870326#L2721-26 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 870325#L1570-4 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 870324#L954-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~8);havoc stopRequestedAtCurrentFloor__wrappee__weight_#res;havoc stopRequestedAtCurrentFloor__wrappee__weight_#t~ret30, stopRequestedAtCurrentFloor__wrappee__weight_#t~ret31, stopRequestedAtCurrentFloor__wrappee__weight_~retValue_acc~11, stopRequestedAtCurrentFloor__wrappee__weight_~tmp~7, stopRequestedAtCurrentFloor__wrappee__weight_~tmp___0~3;havoc stopRequestedAtCurrentFloor__wrappee__weight_~retValue_acc~11;havoc stopRequestedAtCurrentFloor__wrappee__weight_~tmp~7;havoc stopRequestedAtCurrentFloor__wrappee__weight_~tmp___0~3;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 870321#L2694-28 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 870314#L2721-28 stopRequestedAtCurrentFloor__wrappee__weight_#t~ret30 := isFloorCalling_#res;stopRequestedAtCurrentFloor__wrappee__weight_~tmp___0~3 := stopRequestedAtCurrentFloor__wrappee__weight_#t~ret30;havoc stopRequestedAtCurrentFloor__wrappee__weight_#t~ret30; 870311#L927-3 assume 0 != stopRequestedAtCurrentFloor__wrappee__weight_~tmp___0~3;stopRequestedAtCurrentFloor__wrappee__weight_~retValue_acc~11 := 1;stopRequestedAtCurrentFloor__wrappee__weight_#res := stopRequestedAtCurrentFloor__wrappee__weight_~retValue_acc~11; 870309#L939-3 stopRequestedAtCurrentFloor_#t~ret35 := stopRequestedAtCurrentFloor__wrappee__weight_#res;stopRequestedAtCurrentFloor_~retValue_acc~12 := stopRequestedAtCurrentFloor_#t~ret35;havoc stopRequestedAtCurrentFloor_#t~ret35;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 870308#L971-1 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 870306#L1107-1 assume !(0 != timeShift_~tmp___9~2); 870305#L1198-3 assume !(1 == ~doorState~0); 870303#L1198-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 870302#L2694-29 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 870300#L2721-29 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 870299#L1570-5 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 870297#L837-2 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 870298#L285-5 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 870768#L850-2 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 870701#L1206-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 870213#L894-3 assume !(1 == ~currentHeading~0); 870200#L904-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 870190#L904-11 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 851944#L910-11 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 851945#L2694-51 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 854600#L2721-51 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 854504#L1570-7 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 854505#L1689-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 865560#L1689-3 havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 850695#L2694-52 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 850696#L2721-52 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 865708#L1570-8 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 865707#L954-2 assume !(0 != stopRequestedAtCurrentFloor_~tmp~8);havoc stopRequestedAtCurrentFloor__wrappee__weight_#res;havoc stopRequestedAtCurrentFloor__wrappee__weight_#t~ret30, stopRequestedAtCurrentFloor__wrappee__weight_#t~ret31, stopRequestedAtCurrentFloor__wrappee__weight_~retValue_acc~11, stopRequestedAtCurrentFloor__wrappee__weight_~tmp~7, stopRequestedAtCurrentFloor__wrappee__weight_~tmp___0~3;havoc stopRequestedAtCurrentFloor__wrappee__weight_~retValue_acc~11;havoc stopRequestedAtCurrentFloor__wrappee__weight_~tmp~7;havoc stopRequestedAtCurrentFloor__wrappee__weight_~tmp___0~3;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 865705#L2694-54 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 865700#L2721-54 stopRequestedAtCurrentFloor__wrappee__weight_#t~ret30 := isFloorCalling_#res;stopRequestedAtCurrentFloor__wrappee__weight_~tmp___0~3 := stopRequestedAtCurrentFloor__wrappee__weight_#t~ret30;havoc stopRequestedAtCurrentFloor__wrappee__weight_#t~ret30; 865697#L927-5 assume 0 != stopRequestedAtCurrentFloor__wrappee__weight_~tmp___0~3;stopRequestedAtCurrentFloor__wrappee__weight_~retValue_acc~11 := 1;stopRequestedAtCurrentFloor__wrappee__weight_#res := stopRequestedAtCurrentFloor__wrappee__weight_~retValue_acc~11; 865696#L939-5 stopRequestedAtCurrentFloor_#t~ret35 := stopRequestedAtCurrentFloor__wrappee__weight_#res;stopRequestedAtCurrentFloor_~retValue_acc~12 := stopRequestedAtCurrentFloor_#t~ret35;havoc stopRequestedAtCurrentFloor_#t~ret35;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 865695#L971-2 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 865693#L1107-2 assume !(0 != timeShift_~tmp___9~2); 865692#L1198-6 assume !(1 == ~doorState~0); 865691#L1198-8 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 865690#L2694-55 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 856211#L2721-55 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 865689#L1570-9 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 865687#L837-4 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 865685#L285-9 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 865683#L850-4 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 865681#L1206-2 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 865457#L894-6 assume !(1 == ~currentHeading~0); 865450#L904-18 assume !(0 == ~currentFloorID~0); 865449#L904-20 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 857861#L910-17 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 857859#L2694-77 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 857738#L2721-77 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 857856#L1570-11 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 857851#L1689-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~5); 857848#L1689-5 havoc bobCall_#t~ret154, bobCall_~tmp~18;havoc bobCall_~tmp~18;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 857845#L2180-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 857839#L2205-1 bobCall_#t~ret154 := getOrigin_#res;bobCall_~tmp~18 := bobCall_#t~ret154;havoc bobCall_#t~ret154;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~18;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 857820#L2965-1 assume 0 == initPersonOnFloor_~floor; 857762#L2966-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 857756#L3073-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 857753#L2757-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 857617#L2769-5 havoc cleanup_#t~ret160, cleanup_#t~ret161, cleanup_~i~3, cleanup_~tmp~24, cleanup_~tmp___0~11, cleanup_~__cil_tmp4~2;havoc cleanup_~i~3;havoc cleanup_~tmp~24;havoc cleanup_~tmp___0~11;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 855262#L2694-78 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 855260#L2721-78 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 855255#L1570-12 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 855256#L954-3 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 855250#L285-12 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 855251#L958-3 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 857614#L971-3 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 858889#L1107-3 assume !(0 != timeShift_~tmp___9~2); 858888#L1198-9 assume !(1 == ~doorState~0); 858887#L1198-11 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 858886#L2694-81 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 858885#L2721-81 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 858884#L1570-13 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 858882#L837-6 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 858880#L285-13 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 858767#L850-6 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 857914#L1206-3 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 857574#L894-9 assume !(1 == ~currentHeading~0); 857461#L904-27 assume !(0 == ~currentFloorID~0); 857432#L904-29 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 857431#L910-23 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 857419#L2694-103 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 857417#L2721-103 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 857412#L1570-15 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 857413#L1689-6 assume 0 != __utac_acc__Specification14_spec__1_~tmp___2~5;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 857408#L285-15 __utac_acc__Specification14_spec__1_#t~ret114 := getCurrentFloorID_#res;__utac_acc__Specification14_spec__1_~tmp~14 := __utac_acc__Specification14_spec__1_#t~ret114;havoc __utac_acc__Specification14_spec__1_#t~ret114;isExecutiveFloor_#in~floorID := __utac_acc__Specification14_spec__1_~tmp~14;havoc isExecutiveFloor_#res;havoc isExecutiveFloor_~floorID, isExecutiveFloor_~retValue_acc~16;isExecutiveFloor_~floorID := isExecutiveFloor_#in~floorID;havoc isExecutiveFloor_~retValue_acc~16;isExecutiveFloor_~retValue_acc~16 := (if ~executiveFloor~0 == isExecutiveFloor_~floorID then 1 else 0);isExecutiveFloor_#res := isExecutiveFloor_~retValue_acc~16; 857409#L1579-3 __utac_acc__Specification14_spec__1_#t~ret115 := isExecutiveFloor_#res;__utac_acc__Specification14_spec__1_~tmp___0~10 := __utac_acc__Specification14_spec__1_#t~ret115;havoc __utac_acc__Specification14_spec__1_#t~ret115; 857398#L1694-6 assume 0 != __utac_acc__Specification14_spec__1_~tmp___0~10; 857397#L1689-7 cleanup_~i~3 := 0; 857391#L2407-2 [2021-08-27 15:26:43,011 INFO L793 eck$LassoCheckResult]: Loop: 857391#L2407-2 assume !false; 857392#L2408 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 857387#L2411 assume cleanup_~i~3 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~0;havoc isBlocked_~retValue_acc~0;isBlocked_~retValue_acc~0 := 0;isBlocked_#res := isBlocked_~retValue_acc~0; 857388#L132 cleanup_#t~ret160 := isBlocked_#res;cleanup_~tmp___0~11 := cleanup_#t~ret160;havoc cleanup_#t~ret160; 857383#L2415 assume 1 != cleanup_~tmp___0~11; 857384#L2415-1 havoc isIdle_#res;havoc isIdle_#t~ret14, isIdle_~retValue_acc~7, isIdle_~tmp~3;havoc isIdle_~retValue_acc~7;havoc isIdle_~tmp~3;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret9, anyStopRequested_#t~ret10, anyStopRequested_#t~ret11, anyStopRequested_#t~ret12, anyStopRequested_#t~ret13, anyStopRequested_~retValue_acc~6, anyStopRequested_~tmp~2, anyStopRequested_~tmp___0~0, anyStopRequested_~tmp___1~0, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~6;havoc anyStopRequested_~tmp~2;havoc anyStopRequested_~tmp___0~0;havoc anyStopRequested_~tmp___1~0;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 857327#L2694-104 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 857328#L2721-104 anyStopRequested_#t~ret9 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret9;havoc anyStopRequested_#t~ret9; 857323#L393 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~6 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~6; 857324#L457 isIdle_#t~ret14 := anyStopRequested_#res;isIdle_~tmp~3 := isIdle_#t~ret14;havoc isIdle_#t~ret14;isIdle_~retValue_acc~7 := (if 0 == isIdle_~tmp~3 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~7; 857319#L470 cleanup_#t~ret161 := isIdle_#res;cleanup_~tmp~24 := cleanup_#t~ret161;havoc cleanup_#t~ret161; 857320#L2427 assume !(0 != cleanup_~tmp~24);havoc timeShift_#t~ret48, timeShift_#t~ret49, timeShift_#t~ret50, timeShift_#t~ret51, timeShift_#t~ret52, timeShift_#t~ret53, timeShift_#t~ret54, timeShift_#t~ret55, timeShift_#t~ret56, timeShift_#t~ret57, timeShift_#t~ret58, timeShift_~tmp~10, timeShift_~tmp___0~6, timeShift_~tmp___1~3, timeShift_~tmp___2~3, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~10;havoc timeShift_~tmp___0~6;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret32, stopRequestedAtCurrentFloor_#t~ret33, stopRequestedAtCurrentFloor_#t~ret34, stopRequestedAtCurrentFloor_#t~ret35, stopRequestedAtCurrentFloor_~retValue_acc~12, stopRequestedAtCurrentFloor_~tmp~8, stopRequestedAtCurrentFloor_~tmp___0~4;havoc stopRequestedAtCurrentFloor_~retValue_acc~12;havoc stopRequestedAtCurrentFloor_~tmp~8;havoc stopRequestedAtCurrentFloor_~tmp___0~4;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 857311#L2694-109 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 857312#L2721-109 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 857307#L1570-16 stopRequestedAtCurrentFloor_#t~ret32 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~8 := stopRequestedAtCurrentFloor_#t~ret32;havoc stopRequestedAtCurrentFloor_#t~ret32; 857308#L954-4 assume 0 != stopRequestedAtCurrentFloor_~tmp~8;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 851418#L285-16 stopRequestedAtCurrentFloor_#t~ret33 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~4 := stopRequestedAtCurrentFloor_#t~ret33;havoc stopRequestedAtCurrentFloor_#t~ret33; 851419#L958-4 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~4);stopRequestedAtCurrentFloor_~retValue_acc~12 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~12; 888174#L971-4 timeShift_#t~ret48 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret48;havoc timeShift_#t~ret48; 888175#L1107-4 assume !(0 != timeShift_~tmp___9~2); 893018#L1198-12 assume !(1 == ~doorState~0); 892987#L1198-14 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret26, stopRequestedInDirection_#t~ret27, stopRequestedInDirection_#t~ret28, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~9, stopRequestedInDirection_~tmp~5, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~0, stopRequestedInDirection_~__cil_tmp8~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~9;havoc stopRequestedInDirection_~tmp~5;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~0;havoc stopRequestedInDirection_~__cil_tmp8~0;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 892985#L2694-112 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 892983#L2721-112 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 892979#L1570-17 stopRequestedInDirection_#t~ret26 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret26;havoc stopRequestedInDirection_#t~ret26; 892973#L837-8 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 892872#L285-17 stopRequestedInDirection_#t~ret27 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~5 := stopRequestedInDirection_#t~ret27;havoc stopRequestedInDirection_#t~ret27;stopRequestedInDirection_~__cil_tmp7~0 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~0 := (if stopRequestedInDirection_~tmp~5 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~9 := (if stopRequestedInDirection_~__cil_tmp8~0 == stopRequestedInDirection_~__cil_tmp7~0 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~9; 892775#L850-8 timeShift_#t~ret55 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret55;havoc timeShift_#t~ret55; 892772#L1206-4 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret29, continueInDirection_~dir, continueInDirection_~tmp~6;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~6;~currentHeading~0 := continueInDirection_~dir; 892725#L894-12 assume !(1 == ~currentHeading~0); 892717#L904-36 assume !(0 == ~currentFloorID~0); 892710#L904-38 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 892704#L910-29 havoc __utac_acc__Specification14_spec__1_#t~ret113, __utac_acc__Specification14_spec__1_#t~ret114, __utac_acc__Specification14_spec__1_#t~ret115, __utac_acc__Specification14_spec__1_#t~ret116, __utac_acc__Specification14_spec__1_~tmp~14, __utac_acc__Specification14_spec__1_~tmp___0~10, __utac_acc__Specification14_spec__1_~tmp___1~7, __utac_acc__Specification14_spec__1_~tmp___2~5;havoc __utac_acc__Specification14_spec__1_~tmp~14;havoc __utac_acc__Specification14_spec__1_~tmp___0~10;havoc __utac_acc__Specification14_spec__1_~tmp___1~7;havoc __utac_acc__Specification14_spec__1_~tmp___2~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret106, isExecutiveFloorCalling_~retValue_acc~15;havoc isExecutiveFloorCalling_~retValue_acc~15;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 875754#L2694-134 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 875755#L2721-134 isExecutiveFloorCalling_#t~ret106 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~15 := isExecutiveFloorCalling_#t~ret106;havoc isExecutiveFloorCalling_#t~ret106;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~15; 875748#L1570-19 __utac_acc__Specification14_spec__1_#t~ret113 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~5 := __utac_acc__Specification14_spec__1_#t~ret113;havoc __utac_acc__Specification14_spec__1_#t~ret113; 875749#L1689-8 assume 0 != __utac_acc__Specification14_spec__1_~tmp___2~5;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~1;havoc getCurrentFloorID_~retValue_acc~1;getCurrentFloorID_~retValue_acc~1 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~1; 872663#L285-19 __utac_acc__Specification14_spec__1_#t~ret114 := getCurrentFloorID_#res;__utac_acc__Specification14_spec__1_~tmp~14 := __utac_acc__Specification14_spec__1_#t~ret114;havoc __utac_acc__Specification14_spec__1_#t~ret114;isExecutiveFloor_#in~floorID := __utac_acc__Specification14_spec__1_~tmp~14;havoc isExecutiveFloor_#res;havoc isExecutiveFloor_~floorID, isExecutiveFloor_~retValue_acc~16;isExecutiveFloor_~floorID := isExecutiveFloor_#in~floorID;havoc isExecutiveFloor_~retValue_acc~16;isExecutiveFloor_~retValue_acc~16 := (if ~executiveFloor~0 == isExecutiveFloor_~floorID then 1 else 0);isExecutiveFloor_#res := isExecutiveFloor_~retValue_acc~16; 872664#L1579-4 __utac_acc__Specification14_spec__1_#t~ret115 := isExecutiveFloor_#res;__utac_acc__Specification14_spec__1_~tmp___0~10 := __utac_acc__Specification14_spec__1_#t~ret115;havoc __utac_acc__Specification14_spec__1_#t~ret115; 857402#L1694-8 assume 0 != __utac_acc__Specification14_spec__1_~tmp___0~10; 857401#L1689-9 cleanup_~i~3 := 1 + cleanup_~i~3; 857391#L2407-2 [2021-08-27 15:26:43,011 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:26:43,012 INFO L82 PathProgramCache]: Analyzing trace with hash 1045817053, now seen corresponding path program 1 times [2021-08-27 15:26:43,012 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:26:43,012 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1547994167] [2021-08-27 15:26:43,012 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:26:43,013 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:26:43,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:26:43,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:26:43,091 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:26:43,091 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1547994167] [2021-08-27 15:26:43,091 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1547994167] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:26:43,091 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:26:43,091 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-27 15:26:43,092 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1640225134] [2021-08-27 15:26:43,092 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-27 15:26:43,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:26:43,093 INFO L82 PathProgramCache]: Analyzing trace with hash -56707482, now seen corresponding path program 1 times [2021-08-27 15:26:43,093 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:26:43,093 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1571278335] [2021-08-27 15:26:43,093 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:26:43,093 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:26:43,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-27 15:26:43,107 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-27 15:26:43,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-27 15:26:43,154 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-27 15:26:45,281 INFO L210 LassoAnalysis]: Preferences: [2021-08-27 15:26:45,281 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-08-27 15:26:45,281 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-08-27 15:26:45,281 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-08-27 15:26:45,282 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-08-27 15:26:45,282 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:45,282 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-08-27 15:26:45,282 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-08-27 15:26:45,282 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product19.cil.c_Iteration5_Loop [2021-08-27 15:26:45,282 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-08-27 15:26:45,282 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-08-27 15:26:45,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,312 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,334 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,337 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,342 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,364 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,366 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,368 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,385 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,393 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,395 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,397 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,399 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,407 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,413 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,417 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,419 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,427 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,434 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,441 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,455 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,457 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,458 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,464 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,466 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,504 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,509 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:45,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:46,152 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-08-27 15:26:46,153 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-08-27 15:26:46,155 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,155 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,163 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) [2021-08-27 15:26:46,167 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 [2021-08-27 15:26:46,169 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,169 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,183 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:26:46,183 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~__cil_tmp7~0=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~__cil_tmp7~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:26:46,215 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 [2021-08-27 15:26:46,216 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,216 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,217 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) [2021-08-27 15:26:46,217 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 [2021-08-27 15:26:46,219 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,219 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,227 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:26:46,227 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___0~6=0} Honda state: {ULTIMATE.start_timeShift_~tmp___0~6=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:26:46,250 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 [2021-08-27 15:26:46,250 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,250 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,251 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) [2021-08-27 15:26:46,252 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 [2021-08-27 15:26:46,254 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,254 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,263 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:26:46,263 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret32=0} Honda state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret32=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:26:46,278 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 [2021-08-27 15:26:46,278 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,279 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,279 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) [2021-08-27 15:26:46,280 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 [2021-08-27 15:26:46,281 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,281 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,313 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:26:46,313 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~10=1, ULTIMATE.start_isExecutiveFloor_#res=1, ULTIMATE.start_isExecutiveFloor_~retValue_acc~16=1} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~10=1, ULTIMATE.start_isExecutiveFloor_#res=1, ULTIMATE.start_isExecutiveFloor_~retValue_acc~16=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:26:46,338 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 [2021-08-27 15:26:46,338 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,339 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,340 INFO L229 MonitoredProcess]: Starting monitored process 6 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) [2021-08-27 15:26:46,527 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-08-27 15:26:46,529 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,529 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,541 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:26:46,541 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret53=0} Honda state: {ULTIMATE.start_timeShift_#t~ret53=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:26:46,557 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-08-27 15:26:46,557 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,557 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,558 INFO L229 MonitoredProcess]: Starting monitored process 7 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) [2021-08-27 15:26:46,560 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-08-27 15:26:46,561 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,561 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,567 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:26:46,568 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret57=0} Honda state: {ULTIMATE.start_timeShift_#t~ret57=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:26:46,583 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Ended with exit code 0 [2021-08-27 15:26:46,584 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,584 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,585 INFO L229 MonitoredProcess]: Starting monitored process 8 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) [2021-08-27 15:26:46,586 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-08-27 15:26:46,587 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,587 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,625 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:26:46,625 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___2~3=0} Honda state: {ULTIMATE.start_timeShift_~tmp___2~3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:26:46,652 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-08-27 15:26:46,652 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,652 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,653 INFO L229 MonitoredProcess]: Starting monitored process 9 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) [2021-08-27 15:26:46,654 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-08-27 15:26:46,656 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,656 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,681 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:26:46,681 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~0=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:26:46,711 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-08-27 15:26:46,712 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,712 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,713 INFO L229 MonitoredProcess]: Starting monitored process 10 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) [2021-08-27 15:26:46,714 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-08-27 15:26:46,716 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,716 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,737 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:26:46,737 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp~10=0} Honda state: {ULTIMATE.start_timeShift_~tmp~10=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:26:46,754 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-08-27 15:26:46,754 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,755 INFO L229 MonitoredProcess]: Starting monitored process 11 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) [2021-08-27 15:26:46,756 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-08-27 15:26:46,757 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,757 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,767 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:26:46,767 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret115=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret115=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:26:46,782 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Ended with exit code 0 [2021-08-27 15:26:46,783 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,783 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,784 INFO L229 MonitoredProcess]: Starting monitored process 12 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) [2021-08-27 15:26:46,785 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-08-27 15:26:46,786 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,786 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,793 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:26:46,793 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret28=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret28=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:26:46,811 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-08-27 15:26:46,812 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,812 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,812 INFO L229 MonitoredProcess]: Starting monitored process 13 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) [2021-08-27 15:26:46,813 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-08-27 15:26:46,814 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,814 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,835 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:26:46,835 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_continueInDirection_#t~ret29=0} Honda state: {ULTIMATE.start_continueInDirection_#t~ret29=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:26:46,857 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Ended with exit code 0 [2021-08-27 15:26:46,858 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,858 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,858 INFO L229 MonitoredProcess]: Starting monitored process 14 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) [2021-08-27 15:26:46,859 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-08-27 15:26:46,860 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,861 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,872 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:26:46,872 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#in~respectFloorCalls=1, ULTIMATE.start_stopRequestedInDirection_~respectFloorCalls=1} Honda state: {ULTIMATE.start_stopRequestedInDirection_#in~respectFloorCalls=1, ULTIMATE.start_stopRequestedInDirection_~respectFloorCalls=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:26:46,887 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Ended with exit code 0 [2021-08-27 15:26:46,888 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,888 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,889 INFO L229 MonitoredProcess]: Starting monitored process 15 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) [2021-08-27 15:26:46,890 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-08-27 15:26:46,892 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,892 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,898 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:26:46,898 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___2~0=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___2~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:26:46,914 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-08-27 15:26:46,914 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,914 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,916 INFO L229 MonitoredProcess]: Starting monitored process 16 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) [2021-08-27 15:26:46,918 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-08-27 15:26:46,919 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:26:46,919 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:46,942 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-08-27 15:26:46,942 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:46,942 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:46,943 INFO L229 MonitoredProcess]: Starting monitored process 17 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) [2021-08-27 15:26:46,944 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-08-27 15:26:46,945 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-08-27 15:26:46,945 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:26:47,451 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-08-27 15:26:47,455 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Ended with exit code 0 [2021-08-27 15:26:47,456 INFO L210 LassoAnalysis]: Preferences: [2021-08-27 15:26:47,456 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-08-27 15:26:47,456 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-08-27 15:26:47,456 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-08-27 15:26:47,456 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-08-27 15:26:47,456 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:47,456 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-08-27 15:26:47,456 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-08-27 15:26:47,456 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product19.cil.c_Iteration5_Loop [2021-08-27 15:26:47,456 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-08-27 15:26:47,456 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-08-27 15:26:47,460 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,467 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,470 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,472 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,474 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,476 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,488 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,510 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,513 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,583 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:47,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:26:48,431 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-08-27 15:26:48,436 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-08-27 15:26:48,437 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,437 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,444 INFO L229 MonitoredProcess]: Starting monitored process 18 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) [2021-08-27 15:26:48,445 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-08-27 15:26:48,446 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 [2021-08-27 15:26:48,452 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:26:48,452 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:26:48,453 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:26:48,453 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:26:48,453 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:26:48,454 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:26:48,454 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:26:48,457 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:26:48,472 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-08-27 15:26:48,473 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,473 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,476 INFO L229 MonitoredProcess]: Starting monitored process 19 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) [2021-08-27 15:26:48,477 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-08-27 15:26:48,479 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 [2021-08-27 15:26:48,484 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:26:48,484 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:26:48,485 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:26:48,485 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:26:48,485 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:26:48,485 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:26:48,485 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:26:48,488 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:26:48,506 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-08-27 15:26:48,506 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,506 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,507 INFO L229 MonitoredProcess]: Starting monitored process 20 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) [2021-08-27 15:26:48,508 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-08-27 15:26:48,509 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 [2021-08-27 15:26:48,515 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:26:48,515 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:26:48,515 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:26:48,515 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:26:48,515 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:26:48,516 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:26:48,516 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:26:48,517 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:26:48,532 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-08-27 15:26:48,533 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,533 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,534 INFO L229 MonitoredProcess]: Starting monitored process 21 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) [2021-08-27 15:26:48,536 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-08-27 15:26:48,538 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 [2021-08-27 15:26:48,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:26:48,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:26:48,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:26:48,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:26:48,544 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:26:48,545 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:26:48,545 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:26:48,548 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:26:48,565 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-08-27 15:26:48,565 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,565 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,566 INFO L229 MonitoredProcess]: Starting monitored process 22 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) [2021-08-27 15:26:48,567 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-08-27 15:26:48,568 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 [2021-08-27 15:26:48,574 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:26:48,574 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:26:48,574 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:26:48,574 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:26:48,574 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:26:48,575 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:26:48,575 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:26:48,576 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:26:48,592 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Ended with exit code 0 [2021-08-27 15:26:48,592 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,592 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,593 INFO L229 MonitoredProcess]: Starting monitored process 23 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) [2021-08-27 15:26:48,594 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-08-27 15:26:48,596 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 [2021-08-27 15:26:48,601 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:26:48,601 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:26:48,601 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:26:48,601 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:26:48,602 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:26:48,602 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:26:48,602 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:26:48,626 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:26:48,643 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-08-27 15:26:48,644 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,644 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,645 INFO L229 MonitoredProcess]: Starting monitored process 24 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) [2021-08-27 15:26:48,645 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-08-27 15:26:48,646 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 [2021-08-27 15:26:48,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:26:48,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:26:48,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:26:48,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:26:48,652 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:26:48,653 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:26:48,653 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:26:48,654 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:26:48,670 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-08-27 15:26:48,670 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,670 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,671 INFO L229 MonitoredProcess]: Starting monitored process 25 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) [2021-08-27 15:26:48,671 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-08-27 15:26:48,673 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 [2021-08-27 15:26:48,678 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:26:48,678 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:26:48,679 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:26:48,679 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:26:48,679 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:26:48,679 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:26:48,679 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:26:48,680 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:26:48,699 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Ended with exit code 0 [2021-08-27 15:26:48,699 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,699 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,700 INFO L229 MonitoredProcess]: Starting monitored process 26 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) [2021-08-27 15:26:48,704 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-08-27 15:26:48,705 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 [2021-08-27 15:26:48,711 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:26:48,711 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:26:48,711 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:26:48,712 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:26:48,712 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:26:48,712 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:26:48,712 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:26:48,723 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:26:48,738 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Ended with exit code 0 [2021-08-27 15:26:48,739 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,739 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,740 INFO L229 MonitoredProcess]: Starting monitored process 27 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) [2021-08-27 15:26:48,740 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-08-27 15:26:48,742 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 [2021-08-27 15:26:48,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:26:48,748 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:26:48,748 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:26:48,748 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:26:48,748 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:26:48,748 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:26:48,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:26:48,749 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:26:48,765 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Ended with exit code 0 [2021-08-27 15:26:48,765 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,765 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,767 INFO L229 MonitoredProcess]: Starting monitored process 28 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) [2021-08-27 15:26:48,768 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-08-27 15:26:48,768 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 [2021-08-27 15:26:48,774 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:26:48,774 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:26:48,774 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:26:48,774 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:26:48,774 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:26:48,775 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:26:48,775 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:26:48,776 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:26:48,792 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-08-27 15:26:48,792 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,793 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,793 INFO L229 MonitoredProcess]: Starting monitored process 29 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) [2021-08-27 15:26:48,794 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-08-27 15:26:48,795 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 [2021-08-27 15:26:48,801 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:26:48,801 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:26:48,801 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:26:48,801 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:26:48,801 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:26:48,803 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:26:48,803 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:26:48,805 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:26:48,820 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Ended with exit code 0 [2021-08-27 15:26:48,821 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,821 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,821 INFO L229 MonitoredProcess]: Starting monitored process 30 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) [2021-08-27 15:26:48,828 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-08-27 15:26:48,829 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 [2021-08-27 15:26:48,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:26:48,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:26:48,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:26:48,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:26:48,836 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:26:48,837 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:26:48,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:26:48,838 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:26:48,853 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-08-27 15:26:48,854 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,854 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,855 INFO L229 MonitoredProcess]: Starting monitored process 31 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) [2021-08-27 15:26:48,855 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-08-27 15:26:48,857 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 [2021-08-27 15:26:48,862 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:26:48,862 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:26:48,863 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:26:48,863 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:26:48,863 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:26:48,864 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:26:48,864 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:26:48,865 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-08-27 15:26:48,888 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-08-27 15:26:48,888 INFO L444 ModelExtractionUtils]: 2 out of 5 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-08-27 15:26:48,890 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:26:48,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:26:48,909 INFO L229 MonitoredProcess]: Starting monitored process 32 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) [2021-08-27 15:26:48,910 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-08-27 15:26:48,910 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-08-27 15:26:48,910 INFO L513 LassoAnalysis]: Proved termination. [2021-08-27 15:26:48,911 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~3) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~3 Supporting invariants [] [2021-08-27 15:26:48,911 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-08-27 15:26:48,936 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-08-27 15:26:48,937 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-08-27 15:26:48,962 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:26:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:26:49,192 INFO L263 TraceCheckSpWp]: Trace formula consists of 1054 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-27 15:26:49,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-27 15:26:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:26:49,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-27 15:26:49,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-27 15:26:50,068 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:26:50,074 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 [2021-08-27 15:26:50,075 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 60633 states and 113644 transitions. cyclomatic complexity: 53017 Second operand has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 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) [2021-08-27 15:26:50,329 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-08-27 15:26:50,903 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 60633 states and 113644 transitions. cyclomatic complexity: 53017. Second operand has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 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 74399 states and 139358 transitions. Complement of second has 8 states. [2021-08-27 15:26:50,904 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 [2021-08-27 15:26:50,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 34.8) internal successors, (174), 5 states have internal predecessors, (174), 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) [2021-08-27 15:26:50,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 11110 transitions. [2021-08-27 15:26:50,917 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 11110 transitions. Stem has 133 letters. Loop has 41 letters. [2021-08-27 15:26:50,919 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-27 15:26:50,920 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 11110 transitions. Stem has 174 letters. Loop has 41 letters. [2021-08-27 15:26:50,921 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-27 15:26:50,921 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 11110 transitions. Stem has 133 letters. Loop has 82 letters. [2021-08-27 15:26:50,922 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-27 15:26:50,922 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 74399 states and 139358 transitions. [2021-08-27 15:26:51,311 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-27 15:26:51,312 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 74399 states to 0 states and 0 transitions. [2021-08-27 15:26:51,312 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-08-27 15:26:51,312 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-08-27 15:26:51,312 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-08-27 15:26:51,313 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-27 15:26:51,313 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:26:51,313 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:26:51,313 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-27 15:26:51,313 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-27 15:26:51,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-27 15:26:51,314 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand has 3 states, 3 states have (on average 44.333333333333336) internal successors, (133), 3 states have internal predecessors, (133), 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) [2021-08-27 15:26:51,314 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-27 15:26:51,314 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-08-27 15:26:51,314 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-27 15:26:51,314 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-08-27 15:26:51,314 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-27 15:26:51,315 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-08-27 15:26:51,315 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-08-27 15:26:51,315 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-08-27 15:26:51,315 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-08-27 15:26:51,315 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-27 15:26:51,315 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:26:51,315 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:26:51,315 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:26:51,315 INFO L425 BuchiCegarLoop]: ======== Iteration 6============ [2021-08-27 15:26:51,315 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-08-27 15:26:51,316 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-27 15:26:51,316 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-08-27 15:26:51,321 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.08 03:26:51 BoogieIcfgContainer [2021-08-27 15:26:51,321 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-08-27 15:26:51,321 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-27 15:26:51,321 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-27 15:26:51,322 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-27 15:26:51,322 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 03:25:49" (3/4) ... [2021-08-27 15:26:51,324 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-27 15:26:51,325 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-27 15:26:51,326 INFO L168 Benchmark]: Toolchain (without parser) took 71701.53 ms. Allocated memory was 50.3 MB in the beginning and 11.2 GB in the end (delta: 11.2 GB). Free memory was 24.8 MB in the beginning and 8.0 GB in the end (delta: -8.0 GB). Peak memory consumption was 3.2 GB. Max. memory is 16.1 GB. [2021-08-27 15:26:51,326 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.8 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 15:26:51,326 INFO L168 Benchmark]: CACSL2BoogieTranslator took 702.85 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 24.6 MB in the beginning and 33.0 MB in the end (delta: -8.4 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. [2021-08-27 15:26:51,327 INFO L168 Benchmark]: Boogie Procedure Inliner took 402.85 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 33.0 MB in the beginning and 28.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. [2021-08-27 15:26:51,327 INFO L168 Benchmark]: Boogie Preprocessor took 579.58 ms. Allocated memory was 75.5 MB in the beginning and 121.6 MB in the end (delta: 46.1 MB). Free memory was 28.7 MB in the beginning and 43.4 MB in the end (delta: -14.7 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. [2021-08-27 15:26:51,328 INFO L168 Benchmark]: RCFGBuilder took 8549.32 ms. Allocated memory was 121.6 MB in the beginning and 874.5 MB in the end (delta: 752.9 MB). Free memory was 43.4 MB in the beginning and 450.7 MB in the end (delta: -407.3 MB). Peak memory consumption was 361.6 MB. Max. memory is 16.1 GB. [2021-08-27 15:26:51,328 INFO L168 Benchmark]: BuchiAutomizer took 61441.24 ms. Allocated memory was 874.5 MB in the beginning and 11.2 GB in the end (delta: 10.3 GB). Free memory was 450.7 MB in the beginning and 8.0 GB in the end (delta: -7.6 GB). Peak memory consumption was 2.8 GB. Max. memory is 16.1 GB. [2021-08-27 15:26:51,328 INFO L168 Benchmark]: Witness Printer took 3.26 ms. Allocated memory is still 11.2 GB. Free memory is still 8.0 GB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 15:26:51,330 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 50.3 MB. Free memory was 32.8 MB in the beginning and 32.8 MB in the end (delta: 38.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 702.85 ms. Allocated memory was 50.3 MB in the beginning and 60.8 MB in the end (delta: 10.5 MB). Free memory was 24.6 MB in the beginning and 33.0 MB in the end (delta: -8.4 MB). Peak memory consumption was 13.8 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 402.85 ms. Allocated memory was 60.8 MB in the beginning and 75.5 MB in the end (delta: 14.7 MB). Free memory was 33.0 MB in the beginning and 28.7 MB in the end (delta: 4.3 MB). Peak memory consumption was 34.0 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 579.58 ms. Allocated memory was 75.5 MB in the beginning and 121.6 MB in the end (delta: 46.1 MB). Free memory was 28.7 MB in the beginning and 43.4 MB in the end (delta: -14.7 MB). Peak memory consumption was 41.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 8549.32 ms. Allocated memory was 121.6 MB in the beginning and 874.5 MB in the end (delta: 752.9 MB). Free memory was 43.4 MB in the beginning and 450.7 MB in the end (delta: -407.3 MB). Peak memory consumption was 361.6 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 61441.24 ms. Allocated memory was 874.5 MB in the beginning and 11.2 GB in the end (delta: 10.3 GB). Free memory was 450.7 MB in the beginning and 8.0 GB in the end (delta: -7.6 GB). Peak memory consumption was 2.8 GB. Max. memory is 16.1 GB. * Witness Printer took 3.26 ms. Allocated memory is still 11.2 GB. Free memory is still 8.0 GB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 6 terminating modules (5 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * i + cleanupTimeShifts and consists of 5 locations. 5 modules have a trivial ranking function, the largest among these consists of 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 61.3s and 6 iterations. TraceHistogramMax:1. Analysis of lassos took 7.1s. Construction of modules took 18.2s. Büchi inclusion checks took 18.6s. Highest rank in rank-based complementation 3. Minimization of det autom 6. Minimization of nondet autom 0. Automata minimization 6098.5ms AutomataMinimizationTime, 4 MinimizatonAttempts, 563990 StatesRemovedByMinimization, 4 NontrivialMinimizations. Non-live state removal took 8.7s Buchi closure took 0.6s. Biggest automaton had 61174 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 90772 SDtfs, 517528 SDslu, 567467 SDs, 0 SdLazy, 26460 SolverSat, 3912 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18270.8ms Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI4 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital176 mio100 ax100 hnf100 lsp19 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq223 hnf86 smp100 dnf163 smp100 tf101 neg98 sie103 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 20ms VariablesStem: 0 VariablesLoop: 1 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 14 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-08-27 15:26:51,367 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...