./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product18.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 389d158e11abdd15a8cef72a1c2df92ae7c49e45 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ClassCastException: class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator cannot be cast to class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData (de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator and de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @560348e6) --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-31 03:21:31,180 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-31 03:21:31,182 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-31 03:21:31,217 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-31 03:21:31,217 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-31 03:21:31,218 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-31 03:21:31,219 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-31 03:21:31,221 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-31 03:21:31,222 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-31 03:21:31,223 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-31 03:21:31,224 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-31 03:21:31,225 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-31 03:21:31,225 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-31 03:21:31,226 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-31 03:21:31,227 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-31 03:21:31,228 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-31 03:21:31,229 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-31 03:21:31,229 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-31 03:21:31,231 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-31 03:21:31,232 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-31 03:21:31,233 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-31 03:21:31,245 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-31 03:21:31,246 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-31 03:21:31,246 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-31 03:21:31,249 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-31 03:21:31,249 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-31 03:21:31,249 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-31 03:21:31,250 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-31 03:21:31,250 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-31 03:21:31,251 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-31 03:21:31,251 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-31 03:21:31,252 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-31 03:21:31,253 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-31 03:21:31,253 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-31 03:21:31,254 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-31 03:21:31,254 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-31 03:21:31,255 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-31 03:21:31,255 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-31 03:21:31,255 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-31 03:21:31,256 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-31 03:21:31,257 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-31 03:21:31,258 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-08-31 03:21:31,279 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-31 03:21:31,280 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-31 03:21:31,280 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-31 03:21:31,280 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-31 03:21:31,281 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-31 03:21:31,281 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-31 03:21:31,281 INFO L138 SettingsManager]: * Use SBE=true [2021-08-31 03:21:31,282 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-08-31 03:21:31,282 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-08-31 03:21:31,282 INFO L138 SettingsManager]: * Use old map elimination=false [2021-08-31 03:21:31,282 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-08-31 03:21:31,282 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-08-31 03:21:31,282 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-08-31 03:21:31,283 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-31 03:21:31,283 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-31 03:21:31,283 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-31 03:21:31,283 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-31 03:21:31,283 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-31 03:21:31,283 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-31 03:21:31,283 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-08-31 03:21:31,284 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-08-31 03:21:31,284 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-08-31 03:21:31,284 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-31 03:21:31,284 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-31 03:21:31,284 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-08-31 03:21:31,284 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-31 03:21:31,284 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-08-31 03:21:31,285 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-31 03:21:31,285 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-31 03:21:31,285 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-31 03:21:31,285 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-31 03:21:31,285 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-31 03:21:31,286 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-08-31 03:21:31,286 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 389d158e11abdd15a8cef72a1c2df92ae7c49e45 [2021-08-31 03:21:31,486 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-31 03:21:31,505 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-31 03:21:31,506 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-31 03:21:31,507 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-31 03:21:31,508 INFO L275 PluginConnector]: CDTParser initialized [2021-08-31 03:21:31,509 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2021-08-31 03:21:31,547 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f37d34714/43cb1eb6f4f84176a34eff9df9ae74f5/FLAG930960ad6 [2021-08-31 03:21:31,945 INFO L306 CDTParser]: Found 1 translation units. [2021-08-31 03:21:31,945 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product18.cil.c [2021-08-31 03:21:31,970 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f37d34714/43cb1eb6f4f84176a34eff9df9ae74f5/FLAG930960ad6 [2021-08-31 03:21:32,295 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f37d34714/43cb1eb6f4f84176a34eff9df9ae74f5 [2021-08-31 03:21:32,298 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-31 03:21:32,300 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-31 03:21:32,302 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-31 03:21:32,302 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-31 03:21:32,304 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-31 03:21:32,305 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:21:32" (1/1) ... [2021-08-31 03:21:32,306 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d7733c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:21:32, skipping insertion in model container [2021-08-31 03:21:32,306 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:21:32" (1/1) ... [2021-08-31 03:21:32,312 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-31 03:21:32,370 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-31 03:21:32,611 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_spec3_product18.cil.c[32074,32087] [2021-08-31 03:21:32,708 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-31 03:21:32,731 INFO L203 MainTranslator]: Completed pre-run [2021-08-31 03:21:32,761 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_spec3_product18.cil.c[32074,32087] [2021-08-31 03:21:32,796 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-31 03:21:32,820 INFO L208 MainTranslator]: Completed translation [2021-08-31 03:21:32,821 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:21:32 WrapperNode [2021-08-31 03:21:32,821 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-31 03:21:32,822 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-31 03:21:32,822 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-31 03:21:32,822 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-31 03:21:32,826 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:21:32" (1/1) ... [2021-08-31 03:21:32,846 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:21:32" (1/1) ... [2021-08-31 03:21:33,246 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-31 03:21:33,246 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-31 03:21:33,246 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-31 03:21:33,246 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-31 03:21:33,274 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:21:32" (1/1) ... [2021-08-31 03:21:33,274 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:21:32" (1/1) ... [2021-08-31 03:21:33,359 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:21:32" (1/1) ... [2021-08-31 03:21:33,359 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:21:32" (1/1) ... [2021-08-31 03:21:33,580 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:21:32" (1/1) ... [2021-08-31 03:21:33,814 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:21:32" (1/1) ... [2021-08-31 03:21:33,842 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:21:32" (1/1) ... [2021-08-31 03:21:33,960 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-31 03:21:33,978 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-31 03:21:33,978 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-31 03:21:33,978 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-31 03:21:33,979 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:21:32" (1/1) ... [2021-08-31 03:21:33,997 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:21:34,008 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:21:34,032 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) [2021-08-31 03:21:34,051 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 [2021-08-31 03:21:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-31 03:21:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-31 03:21:34,066 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-31 03:21:34,066 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-31 03:21:36,105 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-31 03:21:36,105 INFO L299 CfgBuilder]: Removed 2477 assume(true) statements. [2021-08-31 03:21:36,114 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:21:36 BoogieIcfgContainer [2021-08-31 03:21:36,114 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-31 03:21:36,116 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-08-31 03:21:36,117 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-08-31 03:21:36,119 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-08-31 03:21:36,119 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-31 03:21:36,119 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 31.08 03:21:32" (1/3) ... [2021-08-31 03:21:36,120 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@54fb2775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 31.08 03:21:36, skipping insertion in model container [2021-08-31 03:21:36,120 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-31 03:21:36,120 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:21:32" (2/3) ... [2021-08-31 03:21:36,120 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@54fb2775 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 31.08 03:21:36, skipping insertion in model container [2021-08-31 03:21:36,120 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-31 03:21:36,121 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:21:36" (3/3) ... [2021-08-31 03:21:36,121 INFO L389 chiAutomizerObserver]: Analyzing ICFG elevator_spec3_product18.cil.c [2021-08-31 03:21:36,177 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-08-31 03:21:36,177 INFO L360 BuchiCegarLoop]: Hoare is false [2021-08-31 03:21:36,177 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-08-31 03:21:36,177 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-31 03:21:36,177 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-31 03:21:36,177 INFO L364 BuchiCegarLoop]: Difference is false [2021-08-31 03:21:36,178 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-31 03:21:36,178 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-08-31 03:21:36,303 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11513 states, 11512 states have (on average 1.8962821403752605) internal successors, (21830), 11512 states have internal predecessors, (21830), 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) [2021-08-31 03:21:36,465 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2320 [2021-08-31 03:21:36,465 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-31 03:21:36,465 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-31 03:21:36,481 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] [2021-08-31 03:21:36,481 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] [2021-08-31 03:21:36,481 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-08-31 03:21:36,508 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 11513 states, 11512 states have (on average 1.8962821403752605) internal successors, (21830), 11512 states have internal predecessors, (21830), 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) [2021-08-31 03:21:36,696 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2320 [2021-08-31 03:21:36,696 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-31 03:21:36,696 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-31 03:21:36,701 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] [2021-08-31 03:21:36,701 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] [2021-08-31 03:21:36,721 INFO L791 eck$LassoCheckResult]: Stem: 9340#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(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(30);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(9);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(10);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string105.base, #t~string105.offset, 1);call write~init~int(95, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(93, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(32, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(97, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(116, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 3 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 4 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string111.base, #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 2 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(10);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string115.base, #t~string115.offset, 1);call write~init~int(112, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 2 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string117.base, #t~string117.offset, 1);call write~init~int(111, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(119, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(110, #t~string117.base, 3 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 4 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(73, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(76, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(95, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(112, #t~string119.base, 4 + #t~string119.offset, 1);call write~init~int(58, #t~string119.base, 5 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 6 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(70, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(95, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(112, #t~string131.base, 3 + #t~string131.offset, 1);call write~init~int(58, #t~string131.base, 4 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 5 + #t~string131.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string137.base, #t~string137.offset, 1);call write~init~int(37, #t~string137.base, 1 + #t~string137.offset, 1);call write~init~int(105, #t~string137.base, 2 + #t~string137.offset, 1);call write~init~int(0, #t~string137.base, 3 + #t~string137.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(37, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(105, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 3 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string148.base, #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 1 + #t~string148.offset, 1);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(9);~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;~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~expectedDirection~0 := 0; 5656#L-1true havoc main_#res;havoc main_#t~ret56, main_~retValue_acc~9, main_~tmp~11;havoc main_~retValue_acc~9;havoc main_~tmp~11; 7984#L66true havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 4944#L74true main_#t~ret56 := valid_product_#res;main_~tmp~11 := main_#t~ret56;havoc main_#t~ret56; 2037#L1455true assume 0 != main_~tmp~11; 9553#L1431true ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~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; 4984#L527true havoc bobCall_#t~ret44, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 6247#L3020true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 9679#L3045true bobCall_#t~ret44 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret44;havoc bobCall_#t~ret44;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 1895#L805true assume 0 == initPersonOnFloor_~floor; 10373#L806true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 8013#L913-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1186#L597true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 10068#L609-2true havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 7382#L1709true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 663#L1761true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 8184#L3118true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 125#L3119true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 3359#L1726true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 10109#L1747true __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 7318#L3123true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 3065#L3224true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 2246#L1718true timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 2632#L2603true assume 0 != timeShift_~tmp~21; 4123#L2604true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 4655#L2305-11true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 3654#L3249true assume !(-1 == ~expectedDirection~0); 4663#L3261true assume !(1 == ~expectedDirection~0); 2692#L3262true havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 7588#L1709-1true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 1166#L1761-3true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 10479#L3118-1true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 1660#L3119-1true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 9705#L1726-12true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 8251#L1747-12true __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 3270#L3123-2true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 11257#L3224-1true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 5876#L1718-1true timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 8299#L2603-1true assume 0 != timeShift_~tmp~21; 8473#L2604-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 8903#L2305-23true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 6999#L3249-1true assume !(-1 == ~expectedDirection~0); 6653#L3261-1true assume !(1 == ~expectedDirection~0); 7879#L3262-1true havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 8180#L1709-2true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 1215#L1761-6true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 1289#L3118-2true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 11172#L3119-2true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 337#L1726-24true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 2499#L1747-24true __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 1040#L3123-4true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 4542#L3224-2true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 2047#L1718-2true timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 5671#L2603-2true assume 0 != timeShift_~tmp~21; 10455#L2604-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 7520#L2305-35true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 5535#L3249-2true assume !(-1 == ~expectedDirection~0); 1292#L3261-2true assume !(1 == ~expectedDirection~0); 9414#L3262-2true havoc bobCall_#t~ret44, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 8625#L3020-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 3858#L3045-1true bobCall_#t~ret44 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret44;havoc bobCall_#t~ret44;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 3887#L805-1true assume 0 == initPersonOnFloor_~floor; 9304#L806-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 4809#L913-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 2055#L597-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 4638#L609-5true havoc cleanup_#t~ret50, cleanup_#t~ret51, cleanup_~i~0, cleanup_~tmp~9, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~9;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 2572#L1709-3true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 10000#L1761-9true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 8281#L3118-3true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 5256#L3119-3true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 8989#L1726-36true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 3336#L1747-36true __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 3398#L3123-6true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 6419#L3224-3true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 11219#L1718-3true timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 5579#L2603-3true assume 0 != timeShift_~tmp~21; 6587#L2604-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 494#L2305-47true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 2209#L3249-3true assume !(-1 == ~expectedDirection~0); 2429#L3261-3true assume !(1 == ~expectedDirection~0); 2776#L3262-3true cleanup_~i~0 := 0; 8568#L1261-2true [2021-08-31 03:21:36,723 INFO L793 eck$LassoCheckResult]: Loop: 8568#L1261-2true assume !false; 7186#L1262true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 5287#L1265true assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 6680#L1556true cleanup_#t~ret50 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret50;havoc cleanup_#t~ret50; 654#L1269true assume 1 != cleanup_~tmp___0~0; 5775#L1269-1true havoc isIdle_#res;havoc isIdle_#t~ret64, isIdle_~retValue_acc~17, isIdle_~tmp~15;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret59, anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~5;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~5; 4056#L534-168true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~5 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~5; 1936#L561-168true anyStopRequested_#t~ret59 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret59;havoc anyStopRequested_#t~ret59; 2790#L1817true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 5674#L1881true isIdle_#t~ret64 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret64;havoc isIdle_#t~ret64;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 7425#L1894true cleanup_#t~ret51 := isIdle_#res;cleanup_~tmp~9 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 9342#L1281true assume !(0 != cleanup_~tmp~9);havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 10205#L1709-4true __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 9727#L1761-12true __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 11310#L3118-4true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 6078#L3180-4true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 2510#L1726-53true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 9139#L1747-53true __utac_acc__Specification3_spec__1_#t~ret160 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret160;havoc __utac_acc__Specification3_spec__1_#t~ret160; 4865#L3184-8true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 7525#L3224-4true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 2837#L1718-4true timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 2300#L2603-4true assume 0 != timeShift_~tmp~21; 8652#L2604-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 6753#L2305-59true havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 4000#L3249-4true assume !(-1 == ~expectedDirection~0); 3071#L3261-4true assume !(1 == ~expectedDirection~0); 3614#L3262-4true cleanup_~i~0 := 1 + cleanup_~i~0; 8568#L1261-2true [2021-08-31 03:21:36,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:21:36,727 INFO L82 PathProgramCache]: Analyzing trace with hash 760363650, now seen corresponding path program 1 times [2021-08-31 03:21:36,733 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 03:21:36,734 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [703109911] [2021-08-31 03:21:36,734 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 03:21:36,735 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 03:21:36,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:21:37,040 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-31 03:21:37,040 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-31 03:21:37,041 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [703109911] [2021-08-31 03:21:37,041 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [703109911] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-31 03:21:37,041 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-31 03:21:37,041 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-31 03:21:37,042 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [638584218] [2021-08-31 03:21:37,045 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-31 03:21:37,046 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:21:37,046 INFO L82 PathProgramCache]: Analyzing trace with hash 1765450499, now seen corresponding path program 1 times [2021-08-31 03:21:37,046 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 03:21:37,046 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1073808221] [2021-08-31 03:21:37,046 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 03:21:37,047 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 03:21:37,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:21:37,081 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-31 03:21:37,082 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-31 03:21:37,082 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1073808221] [2021-08-31 03:21:37,082 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1073808221] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-31 03:21:37,082 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-31 03:21:37,083 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-31 03:21:37,083 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1609046699] [2021-08-31 03:21:37,084 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-08-31 03:21:37,085 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-31 03:21:37,121 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-31 03:21:37,132 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-31 03:21:37,165 INFO L87 Difference]: Start difference. First operand has 11513 states, 11512 states have (on average 1.8962821403752605) internal successors, (21830), 11512 states have internal predecessors, (21830), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2021-08-31 03:22:08,070 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-31 03:22:08,071 INFO L93 Difference]: Finished difference Result 22525 states and 42723 transitions. [2021-08-31 03:22:08,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-31 03:22:08,083 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 22525 states and 42723 transitions. [2021-08-31 03:22:08,218 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4549 [2021-08-31 03:22:08,327 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 22525 states to 22507 states and 42700 transitions. [2021-08-31 03:22:08,328 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22507 [2021-08-31 03:22:08,350 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22507 [2021-08-31 03:22:08,351 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22507 states and 42700 transitions. [2021-08-31 03:22:08,385 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-31 03:22:08,386 INFO L681 BuchiCegarLoop]: Abstraction has 22507 states and 42700 transitions. [2021-08-31 03:22:08,414 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22507 states and 42700 transitions. [2021-08-31 03:22:08,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22507 to 22404. [2021-08-31 03:22:08,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 22404 states, 22404 states have (on average 1.8976968398500267) internal successors, (42516), 22403 states have internal predecessors, (42516), 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) [2021-08-31 03:22:08,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22404 states to 22404 states and 42516 transitions. [2021-08-31 03:22:08,941 INFO L704 BuchiCegarLoop]: Abstraction has 22404 states and 42516 transitions. [2021-08-31 03:22:08,941 INFO L587 BuchiCegarLoop]: Abstraction has 22404 states and 42516 transitions. [2021-08-31 03:22:08,941 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-08-31 03:22:08,941 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 22404 states and 42516 transitions. [2021-08-31 03:22:09,070 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4499 [2021-08-31 03:22:09,071 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-31 03:22:09,071 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-31 03:22:09,076 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] [2021-08-31 03:22:09,076 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] [2021-08-31 03:22:09,077 INFO L791 eck$LassoCheckResult]: Stem: 45325#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(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(30);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(9);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(10);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string105.base, #t~string105.offset, 1);call write~init~int(95, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(93, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(32, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(97, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(116, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 3 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 4 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string111.base, #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 2 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(10);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string115.base, #t~string115.offset, 1);call write~init~int(112, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 2 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string117.base, #t~string117.offset, 1);call write~init~int(111, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(119, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(110, #t~string117.base, 3 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 4 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(73, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(76, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(95, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(112, #t~string119.base, 4 + #t~string119.offset, 1);call write~init~int(58, #t~string119.base, 5 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 6 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(70, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(95, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(112, #t~string131.base, 3 + #t~string131.offset, 1);call write~init~int(58, #t~string131.base, 4 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 5 + #t~string131.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string137.base, #t~string137.offset, 1);call write~init~int(37, #t~string137.base, 1 + #t~string137.offset, 1);call write~init~int(105, #t~string137.base, 2 + #t~string137.offset, 1);call write~init~int(0, #t~string137.base, 3 + #t~string137.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(37, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(105, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 3 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string148.base, #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 1 + #t~string148.offset, 1);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(9);~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;~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~expectedDirection~0 := 0; 42989#L-1 havoc main_#res;havoc main_#t~ret56, main_~retValue_acc~9, main_~tmp~11;havoc main_~retValue_acc~9;havoc main_~tmp~11; 42990#L66 havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 42271#L74 main_#t~ret56 := valid_product_#res;main_~tmp~11 := main_#t~ret56;havoc main_#t~ret56; 38287#L1455 assume 0 != main_~tmp~11; 38288#L1431 ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~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; 42316#L527 havoc bobCall_#t~ret44, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 42317#L3020 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 35964#L3045 bobCall_#t~ret44 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret44;havoc bobCall_#t~ret44;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 38035#L805 assume 0 == initPersonOnFloor_~floor; 38036#L806 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 36263#L913-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 36731#L597 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 36141#L609-2 havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 44360#L1709 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 35649#L1761 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 35650#L3118 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 34372#L3119 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 34374#L1726 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 40305#L1747 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 44313#L3123 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 34070#L3224 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 45819#L1718 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 45816#L2603 assume 0 != timeShift_~tmp~21; 45739#L2604 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 45733#L2305-11 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 45732#L3249 assume !(-1 == ~expectedDirection~0); 45731#L3261 assume !(1 == ~expectedDirection~0); 39336#L3262 havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 39337#L1709-1 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 36687#L1761-3 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 36688#L3118-1 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 37623#L3119-1 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 37624#L1726-12 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 43143#L1747-12 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 40189#L3123-2 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 37064#L3224-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 43184#L1718-1 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 43185#L2603-1 assume 0 != timeShift_~tmp~21; 44880#L2604-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 35996#L2305-23 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 45168#L3249-1 assume !(-1 == ~expectedDirection~0); 49277#L3261-1 assume !(1 == ~expectedDirection~0); 43718#L3262-1 havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 44658#L1709-2 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 36783#L1761-6 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 36784#L3118-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 36931#L3119-2 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 34906#L1726-24 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 34907#L1747-24 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 36423#L3123-4 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 36424#L3224-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 49509#L1718-2 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 49504#L2603-2 assume 0 != timeShift_~tmp~21; 49300#L2604-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 44447#L2305-35 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 44448#L3249-2 assume !(-1 == ~expectedDirection~0); 45729#L3261-2 assume !(1 == ~expectedDirection~0); 36938#L3262-2 havoc bobCall_#t~ret44, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 45052#L3020-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 35793#L3045-1 bobCall_#t~ret44 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret44;havoc bobCall_#t~ret44;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 40978#L805-1 assume 0 == initPersonOnFloor_~floor; 41021#L806-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 34850#L913-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 38321#L597-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 34836#L609-5 havoc cleanup_#t~ret50, cleanup_#t~ret51, cleanup_~i~0, cleanup_~tmp~9, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~9;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 39146#L1709-3 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 39147#L1761-9 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 44869#L3118-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 42592#L3119-3 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 42593#L1726-36 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 35497#L1747-36 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 40276#L3123-6 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 37816#L3224-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 47837#L1718-3 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 47836#L2603-3 assume 0 != timeShift_~tmp~21; 47419#L2604-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 47376#L2305-47 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 47374#L3249-3 assume !(-1 == ~expectedDirection~0); 45730#L3261-3 assume !(1 == ~expectedDirection~0); 38932#L3262-3 cleanup_~i~0 := 0; 39466#L1261-2 [2021-08-31 03:22:09,077 INFO L793 eck$LassoCheckResult]: Loop: 39466#L1261-2 assume !false; 44235#L1262 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 42619#L1265 assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 42620#L1556 cleanup_#t~ret50 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret50;havoc cleanup_#t~ret50; 35630#L1269 assume 1 != cleanup_~tmp___0~0; 35631#L1269-1 havoc isIdle_#res;havoc isIdle_#t~ret64, isIdle_~retValue_acc~17, isIdle_~tmp~15;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret59, anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~5;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~5; 41246#L534-168 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~5 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~5; 38109#L561-168 anyStopRequested_#t~ret59 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret59;havoc anyStopRequested_#t~ret59; 38110#L1817 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 39291#L1881 isIdle_#t~ret64 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret64;havoc isIdle_#t~ret64;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 43003#L1894 cleanup_#t~ret51 := isIdle_#res;cleanup_~tmp~9 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 44379#L1281 assume !(0 != cleanup_~tmp~9);havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 45327#L1709-4 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 45451#L1761-12 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 45452#L3118-4 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 44190#L3119-4 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 39093#L1726-48 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 34744#L1747-48 __utac_acc__Specification3_spec__1_#t~ret155 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret155;havoc __utac_acc__Specification3_spec__1_#t~ret155; 39824#L3123-8 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 35290#L3224-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 51763#L1718-4 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 51762#L2603-4 assume 0 != timeShift_~tmp~21; 45061#L2604-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 35766#L2305-59 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 49276#L3249-4 assume !(-1 == ~expectedDirection~0); 49275#L3261-4 assume !(1 == ~expectedDirection~0); 39913#L3262-4 cleanup_~i~0 := 1 + cleanup_~i~0; 39466#L1261-2 [2021-08-31 03:22:09,078 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:22:09,078 INFO L82 PathProgramCache]: Analyzing trace with hash 760363650, now seen corresponding path program 2 times [2021-08-31 03:22:09,079 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 03:22:09,079 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1370267546] [2021-08-31 03:22:09,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 03:22:09,080 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 03:22:09,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:22:09,200 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-31 03:22:09,200 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-31 03:22:09,200 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1370267546] [2021-08-31 03:22:09,201 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1370267546] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-31 03:22:09,201 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-31 03:22:09,201 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-31 03:22:09,201 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673980067] [2021-08-31 03:22:09,201 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-31 03:22:09,201 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:22:09,201 INFO L82 PathProgramCache]: Analyzing trace with hash 1233606782, now seen corresponding path program 1 times [2021-08-31 03:22:09,202 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 03:22:09,202 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1900154365] [2021-08-31 03:22:09,202 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 03:22:09,202 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 03:22:09,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:22:09,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-31 03:22:09,214 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-31 03:22:09,214 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1900154365] [2021-08-31 03:22:09,215 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1900154365] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-31 03:22:09,215 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-31 03:22:09,215 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-31 03:22:09,215 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [612234108] [2021-08-31 03:22:09,215 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-08-31 03:22:09,215 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-31 03:22:09,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-31 03:22:09,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-31 03:22:09,216 INFO L87 Difference]: Start difference. First operand 22404 states and 42516 transitions. cyclomatic complexity: 20113 Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 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) [2021-08-31 03:22:30,359 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-31 03:22:30,359 INFO L93 Difference]: Finished difference Result 33412 states and 63415 transitions. [2021-08-31 03:22:30,373 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-31 03:22:30,374 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33412 states and 63415 transitions. [2021-08-31 03:22:30,577 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6730 [2021-08-31 03:22:30,670 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33412 states to 33412 states and 63415 transitions. [2021-08-31 03:22:30,671 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 33412 [2021-08-31 03:22:30,694 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 33412 [2021-08-31 03:22:30,695 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33412 states and 63415 transitions. [2021-08-31 03:22:30,729 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-31 03:22:30,729 INFO L681 BuchiCegarLoop]: Abstraction has 33412 states and 63415 transitions. [2021-08-31 03:22:30,754 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33412 states and 63415 transitions. [2021-08-31 03:22:31,043 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33412 to 33309. [2021-08-31 03:22:31,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33309 states, 33309 states have (on average 1.898315770512474) internal successors, (63231), 33308 states have internal predecessors, (63231), 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) [2021-08-31 03:22:31,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33309 states to 33309 states and 63231 transitions. [2021-08-31 03:22:31,133 INFO L704 BuchiCegarLoop]: Abstraction has 33309 states and 63231 transitions. [2021-08-31 03:22:31,133 INFO L587 BuchiCegarLoop]: Abstraction has 33309 states and 63231 transitions. [2021-08-31 03:22:31,133 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-08-31 03:22:31,134 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33309 states and 63231 transitions. [2021-08-31 03:22:31,228 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6680 [2021-08-31 03:22:31,228 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-31 03:22:31,228 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-31 03:22:31,235 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] [2021-08-31 03:22:31,235 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-08-31 03:22:31,235 INFO L791 eck$LassoCheckResult]: Stem: 101147#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(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string26.base, #t~string26.offset := #Ultimate.allocOnStack(30);call #t~string27.base, #t~string27.offset := #Ultimate.allocOnStack(9);call #t~string28.base, #t~string28.offset := #Ultimate.allocOnStack(21);call #t~string29.base, #t~string29.offset := #Ultimate.allocOnStack(30);call #t~string30.base, #t~string30.offset := #Ultimate.allocOnStack(9);call #t~string31.base, #t~string31.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(25);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(30);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(9);call #t~string40.base, #t~string40.offset := #Ultimate.allocOnStack(25);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(10);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string105.base, #t~string105.offset, 1);call write~init~int(95, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(93, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(32, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(97, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(116, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 3 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 4 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string111.base, #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 2 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(10);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string115.base, #t~string115.offset, 1);call write~init~int(112, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 2 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string117.base, #t~string117.offset, 1);call write~init~int(111, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(119, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(110, #t~string117.base, 3 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 4 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(73, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(76, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(95, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(112, #t~string119.base, 4 + #t~string119.offset, 1);call write~init~int(58, #t~string119.base, 5 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 6 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(70, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(95, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(112, #t~string131.base, 3 + #t~string131.offset, 1);call write~init~int(58, #t~string131.base, 4 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 5 + #t~string131.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string137.base, #t~string137.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string137.base, #t~string137.offset, 1);call write~init~int(37, #t~string137.base, 1 + #t~string137.offset, 1);call write~init~int(105, #t~string137.base, 2 + #t~string137.offset, 1);call write~init~int(0, #t~string137.base, 3 + #t~string137.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(37, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(105, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 3 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string148.base, #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 1 + #t~string148.offset, 1);call #t~string151.base, #t~string151.offset := #Ultimate.allocOnStack(9);~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;~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~expectedDirection~0 := 0; 98823#L-1 havoc main_#res;havoc main_#t~ret56, main_~retValue_acc~9, main_~tmp~11;havoc main_~retValue_acc~9;havoc main_~tmp~11; 98824#L66 havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 98104#L74 main_#t~ret56 := valid_product_#res;main_~tmp~11 := main_#t~ret56;havoc main_#t~ret56; 94114#L1455 assume 0 != main_~tmp~11; 94115#L1431 ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~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; 98147#L527 havoc bobCall_#t~ret44, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 98148#L3020 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 91791#L3045 bobCall_#t~ret44 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret44;havoc bobCall_#t~ret44;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 93862#L805 assume 0 == initPersonOnFloor_~floor; 93863#L806 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 92088#L913-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 92561#L597 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 91966#L609-2 havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 100191#L1709 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 91473#L1761 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 91474#L3118 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 90196#L3119 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 90197#L3129 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 93707#L3140 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 91351#L3151 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 89892#L3162 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 89894#L3224 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 104628#L1718 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 104626#L2603 assume 0 != timeShift_~tmp~21; 104284#L2604 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 104278#L2305-11 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 104277#L3249 assume !(-1 == ~expectedDirection~0); 104276#L3261 assume !(1 == ~expectedDirection~0); 95167#L3262 havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 95168#L1709-1 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 92512#L1761-3 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 92513#L3118-1 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 93448#L3119-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 93450#L3129-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 90288#L3140-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 90290#L3151-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 94709#L3162-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 98049#L3224-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 112083#L1718-1 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 112082#L2603-1 assume 0 != timeShift_~tmp~21; 110254#L2604-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 110244#L2305-23 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 110245#L3249-1 assume !(-1 == ~expectedDirection~0); 111758#L3261-1 assume !(1 == ~expectedDirection~0); 99550#L3262-1 havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 100482#L1709-2 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 92608#L1761-6 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 92609#L3118-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 92756#L3119-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 92252#L3129-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 101111#L3140-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 97701#L3151-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 95758#L3162-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 95759#L3224-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 101714#L1718-2 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 101711#L2603-2 assume 0 != timeShift_~tmp~21; 101590#L2604-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 101578#L2305-35 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 101577#L3249-2 assume !(-1 == ~expectedDirection~0); 101576#L3261-2 assume !(1 == ~expectedDirection~0); 92763#L3262-2 havoc bobCall_#t~ret44, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 100871#L3020-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 91617#L3045-1 bobCall_#t~ret44 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret44;havoc bobCall_#t~ret44;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 96805#L805-1 assume 0 == initPersonOnFloor_~floor; 96845#L806-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 90674#L913-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 94147#L597-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 90660#L609-5 havoc cleanup_#t~ret50, cleanup_#t~ret51, cleanup_~i~0, cleanup_~tmp~9, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~9;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 94976#L1709-3 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 94977#L1761-9 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 100690#L3118-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 98419#L3119-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 96184#L3129-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 95445#L3140-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 95447#L3151-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 99495#L3162-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 93640#L3224-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 99486#L1718-3 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 101557#L2603-3 assume 0 != timeShift_~tmp~21; 104479#L2604-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 104466#L2305-47 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 104462#L3249-3 assume !(-1 == ~expectedDirection~0); 104463#L3261-3 assume !(1 == ~expectedDirection~0); 94761#L3262-3 cleanup_~i~0 := 0; 95295#L1261-2 [2021-08-31 03:22:31,236 INFO L793 eck$LassoCheckResult]: Loop: 95295#L1261-2 assume !false; 100066#L1262 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 98448#L1265 assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 98449#L1556 cleanup_#t~ret50 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret50;havoc cleanup_#t~ret50; 91451#L1269 assume 1 != cleanup_~tmp___0~0; 91452#L1269-1 havoc isIdle_#res;havoc isIdle_#t~ret64, isIdle_~retValue_acc~17, isIdle_~tmp~15;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret59, anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~5;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~5; 97072#L534-168 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~5 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~5; 93934#L561-168 anyStopRequested_#t~ret59 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret59;havoc anyStopRequested_#t~ret59; 93935#L1817 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 95119#L1881 isIdle_#t~ret64 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret64;havoc isIdle_#t~ret64;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 98837#L1894 cleanup_#t~ret51 := isIdle_#res;cleanup_~tmp~9 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 100211#L1281 assume !(0 != cleanup_~tmp~9);havoc timeShift_#t~ret102, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_#t~ret158, __utac_acc__Specification3_spec__1_#t~ret159, __utac_acc__Specification3_spec__1_#t~ret160, __utac_acc__Specification3_spec__1_#t~ret161, __utac_acc__Specification3_spec__1_#t~ret162, __utac_acc__Specification3_spec__1_#t~ret163, __utac_acc__Specification3_spec__1_#t~ret164, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 101149#L1709-4 __utac_acc__Specification3_spec__1_#t~ret153 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 101276#L1761-12 __utac_acc__Specification3_spec__1_#t~ret154 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret154;havoc __utac_acc__Specification3_spec__1_#t~ret154; 101277#L3118-4 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 100020#L3119-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 95650#L3129-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 91114#L3140-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 92448#L3151-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 93673#L3162-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 100243#L3224-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 121318#L1718-4 timeShift_#t~ret102 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret102;havoc timeShift_#t~ret102; 121317#L2603-4 assume 0 != timeShift_~tmp~21; 120950#L2604-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 120945#L2305-59 havoc __utac_acc__Specification3_spec__2_#t~ret165, __utac_acc__Specification3_spec__2_#t~ret166, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 115803#L3249-4 assume !(-1 == ~expectedDirection~0); 115804#L3261-4 assume !(1 == ~expectedDirection~0); 95737#L3262-4 cleanup_~i~0 := 1 + cleanup_~i~0; 95295#L1261-2 [2021-08-31 03:22:31,236 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:22:31,236 INFO L82 PathProgramCache]: Analyzing trace with hash 761675327, now seen corresponding path program 1 times [2021-08-31 03:22:31,236 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 03:22:31,236 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [84266616] [2021-08-31 03:22:31,236 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 03:22:31,237 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 03:22:31,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:22:31,318 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-31 03:22:31,319 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-31 03:22:31,319 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [84266616] [2021-08-31 03:22:31,319 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [84266616] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-31 03:22:31,319 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-31 03:22:31,319 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-31 03:22:31,320 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1956255616] [2021-08-31 03:22:31,320 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-31 03:22:31,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:22:31,320 INFO L82 PathProgramCache]: Analyzing trace with hash -1982163019, now seen corresponding path program 1 times [2021-08-31 03:22:31,320 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 03:22:31,321 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2048965277] [2021-08-31 03:22:31,321 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 03:22:31,321 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 03:22:31,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 03:22:31,327 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-31 03:22:31,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 03:22:31,353 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-31 03:22:31,729 INFO L210 LassoAnalysis]: Preferences: [2021-08-31 03:22:31,730 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-08-31 03:22:31,730 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-08-31 03:22:31,730 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-08-31 03:22:31,730 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-08-31 03:22:31,731 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:31,731 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-08-31 03:22:31,731 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-08-31 03:22:31,731 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product18.cil.c_Iteration3_Loop [2021-08-31 03:22:31,731 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-08-31 03:22:31,731 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-08-31 03:22:31,746 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:31,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:32,157 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-08-31 03:22:32,158 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-08-31 03:22:32,159 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:32,159 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:32,160 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) [2021-08-31 03:22:32,189 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:22:32,189 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:22:32,200 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 [2021-08-31 03:22:32,210 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:22:32,210 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_isIdle_~retValue_acc~17=0, ULTIMATE.start_cleanup_~tmp~9=0} Honda state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_isIdle_~retValue_acc~17=0, ULTIMATE.start_cleanup_~tmp~9=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:22:32,227 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Ended with exit code 0 [2021-08-31 03:22:32,227 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:32,227 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:32,228 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) [2021-08-31 03:22:32,231 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 [2021-08-31 03:22:32,232 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:22:32,232 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:22:32,253 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:22:32,254 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___6~3=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___6~3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:22:32,269 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 [2021-08-31 03:22:32,269 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:32,269 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:32,270 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) [2021-08-31 03:22:32,271 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 [2021-08-31 03:22:32,274 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:22:32,275 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:22:32,292 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:22:32,292 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___3~5=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___3~5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:22:32,309 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-08-31 03:22:32,309 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:32,309 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:32,310 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) [2021-08-31 03:22:32,311 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 [2021-08-31 03:22:32,312 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:22:32,312 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:22:32,333 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:22:32,333 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___1~6=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___1~6=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:22:32,363 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 [2021-08-31 03:22:32,364 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:32,364 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:32,365 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) [2021-08-31 03:22:32,366 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 [2021-08-31 03:22:32,367 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:22:32,367 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:22:32,385 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:22:32,386 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_getCurrentHeading_~retValue_acc~14=1, ~currentHeading~0=1, ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___10~1=1, ULTIMATE.start_getCurrentHeading_#res=1} Honda state: {ULTIMATE.start_getCurrentHeading_~retValue_acc~14=1, ~currentHeading~0=1, ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___10~1=1, ULTIMATE.start_getCurrentHeading_#res=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:22:32,417 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 [2021-08-31 03:22:32,417 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:32,418 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:32,419 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) [2021-08-31 03:22:32,420 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 [2021-08-31 03:22:32,421 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:22:32,421 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:22:32,430 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:22:32,430 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret161=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret161=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:22:32,447 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-08-31 03:22:32,447 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:32,447 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:32,448 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) [2021-08-31 03:22:32,449 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 [2021-08-31 03:22:32,451 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:22:32,451 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:22:32,457 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:22:32,457 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret155=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret155=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:22:32,473 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Ended with exit code 0 [2021-08-31 03:22:32,474 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:32,474 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:32,475 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) [2021-08-31 03:22:32,475 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 [2021-08-31 03:22:32,476 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:22:32,477 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:22:32,483 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:22:32,483 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret159=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret159=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:22:32,498 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 [2021-08-31 03:22:32,498 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:32,498 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:32,499 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) [2021-08-31 03:22:32,500 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 [2021-08-31 03:22:32,501 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:22:32,501 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:22:32,564 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 [2021-08-31 03:22:32,565 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:32,565 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:32,581 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) [2021-08-31 03:22:32,624 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 [2021-08-31 03:22:32,625 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-08-31 03:22:32,625 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:22:33,100 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-08-31 03:22:33,104 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-08-31 03:22:33,104 INFO L210 LassoAnalysis]: Preferences: [2021-08-31 03:22:33,104 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-08-31 03:22:33,104 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-08-31 03:22:33,104 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-08-31 03:22:33,104 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-08-31 03:22:33,104 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:33,104 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-08-31 03:22:33,105 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-08-31 03:22:33,105 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product18.cil.c_Iteration3_Loop [2021-08-31 03:22:33,105 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-08-31 03:22:33,105 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-08-31 03:22:33,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,117 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,120 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,123 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,135 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,147 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,149 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,154 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,167 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,169 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,170 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,172 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,176 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,186 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,190 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,202 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,212 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,223 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:22:33,527 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-08-31 03:22:33,529 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-08-31 03:22:33,530 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:33,530 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:33,536 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) [2021-08-31 03:22:33,537 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 [2021-08-31 03:22:33,538 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 [2021-08-31 03:22:33,544 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:22:33,544 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:22:33,544 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:22:33,544 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:22:33,544 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:22:33,546 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:22:33,546 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:22:33,565 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:22:33,581 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 [2021-08-31 03:22:33,581 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:33,581 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:33,582 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) [2021-08-31 03:22:33,583 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 [2021-08-31 03:22:33,584 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 [2021-08-31 03:22:33,589 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:22:33,589 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:22:33,590 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:22:33,590 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:22:33,590 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:22:33,590 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:22:33,590 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:22:33,604 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:22:33,634 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-08-31 03:22:33,634 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:33,634 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:33,642 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) [2021-08-31 03:22:33,825 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 [2021-08-31 03:22:33,826 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 [2021-08-31 03:22:33,831 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:22:33,831 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:22:33,831 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:22:33,831 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:22:33,831 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:22:33,832 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:22:33,832 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:22:33,842 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:22:33,859 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-08-31 03:22:33,859 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:33,859 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:33,860 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) [2021-08-31 03:22:33,861 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 [2021-08-31 03:22:33,862 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 [2021-08-31 03:22:33,868 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:22:33,868 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:22:33,868 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:22:33,868 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:22:33,868 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:22:33,868 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:22:33,868 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:22:33,873 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:22:33,890 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 [2021-08-31 03:22:33,890 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:33,890 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:33,891 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) [2021-08-31 03:22:33,892 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 [2021-08-31 03:22:33,893 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 [2021-08-31 03:22:33,898 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:22:33,899 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:22:33,899 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:22:33,899 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:22:33,899 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:22:33,899 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:22:33,899 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:22:33,912 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:22:33,929 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Ended with exit code 0 [2021-08-31 03:22:33,929 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:33,929 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:33,930 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) [2021-08-31 03:22:33,931 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 [2021-08-31 03:22:33,932 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 [2021-08-31 03:22:33,937 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:22:33,937 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:22:33,937 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:22:33,937 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-08-31 03:22:33,937 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:22:33,944 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-08-31 03:22:33,944 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:22:33,960 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:22:33,975 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-08-31 03:22:33,975 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:33,975 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:33,976 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) [2021-08-31 03:22:33,977 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 [2021-08-31 03:22:33,978 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 [2021-08-31 03:22:33,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:22:33,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:22:33,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:22:33,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:22:33,984 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:22:33,985 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:22:33,985 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:22:34,000 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:22:34,018 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Ended with exit code 0 [2021-08-31 03:22:34,018 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:34,019 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:34,019 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) [2021-08-31 03:22:34,020 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 [2021-08-31 03:22:34,022 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 [2021-08-31 03:22:34,028 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:22:34,028 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:22:34,028 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:22:34,028 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:22:34,028 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:22:34,029 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:22:34,029 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:22:34,043 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:22:34,060 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 [2021-08-31 03:22:34,060 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:34,060 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:34,061 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) [2021-08-31 03:22:34,062 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 [2021-08-31 03:22:34,063 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 [2021-08-31 03:22:34,068 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:22:34,068 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:22:34,068 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:22:34,068 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:22:34,069 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:22:34,069 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:22:34,069 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:22:34,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:22:34,101 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 [2021-08-31 03:22:34,101 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:34,101 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:34,102 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) [2021-08-31 03:22:34,103 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 [2021-08-31 03:22:34,104 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 [2021-08-31 03:22:34,109 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:22:34,109 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:22:34,109 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:22:34,109 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:22:34,109 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:22:34,110 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:22:34,110 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:22:34,126 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-08-31 03:22:34,129 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2021-08-31 03:22:34,129 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-08-31 03:22:34,130 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:22:34,130 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:22:34,177 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) [2021-08-31 03:22:34,177 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 [2021-08-31 03:22:34,179 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-08-31 03:22:34,179 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-08-31 03:22:34,179 INFO L513 LassoAnalysis]: Proved termination. [2021-08-31 03:22:34,180 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~0) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~0 Supporting invariants [] [2021-08-31 03:22:34,213 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 [2021-08-31 03:22:34,215 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-08-31 03:22:34,228 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:22:34,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:22:34,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-31 03:22:34,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-31 03:22:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:22:34,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-31 03:22:34,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-31 03:22:34,694 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-31 03:22:34,697 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 [2021-08-31 03:22:34,698 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 33309 states and 63231 transitions. cyclomatic complexity: 29923 Second operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 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) [2021-08-31 03:22:38,740 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-08-31 03:22:50,581 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 33309 states and 63231 transitions. cyclomatic complexity: 29923. Second operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 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 39989 states and 75906 transitions. Complement of second has 8 states. [2021-08-31 03:22:50,582 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 [2021-08-31 03:22:50,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 22.6) internal successors, (113), 5 states have internal predecessors, (113), 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) [2021-08-31 03:22:50,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 21801 transitions. [2021-08-31 03:22:50,602 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21801 transitions. Stem has 85 letters. Loop has 28 letters. [2021-08-31 03:22:50,604 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-31 03:22:50,604 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21801 transitions. Stem has 113 letters. Loop has 28 letters. [2021-08-31 03:22:50,607 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-31 03:22:50,607 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21801 transitions. Stem has 85 letters. Loop has 56 letters. [2021-08-31 03:22:50,609 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-31 03:22:50,609 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 39989 states and 75906 transitions. [2021-08-31 03:22:50,829 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-31 03:22:50,829 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 39989 states to 0 states and 0 transitions. [2021-08-31 03:22:50,829 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-08-31 03:22:50,829 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-08-31 03:22:50,830 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-08-31 03:22:50,830 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-31 03:22:50,830 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:22:50,830 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:22:50,830 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-31 03:22:50,830 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-31 03:22:50,830 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-31 03:22:50,831 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand has 4 states, 4 states have (on average 21.25) internal successors, (85), 4 states have internal predecessors, (85), 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) [2021-08-31 03:22:50,831 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-31 03:22:50,831 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-08-31 03:22:50,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-31 03:22:50,831 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-08-31 03:22:50,832 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-31 03:22:50,832 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-08-31 03:22:50,832 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-08-31 03:22:50,832 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-08-31 03:22:50,832 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-08-31 03:22:50,832 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-31 03:22:50,832 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:22:50,832 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:22:50,832 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:22:50,832 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-08-31 03:22:50,832 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-08-31 03:22:50,833 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-31 03:22:50,833 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-08-31 03:22:50,835 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.ClassCastException: class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator cannot be cast to class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData (de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator and de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @560348e6) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoopBenchmark.prettyprintBenchmarkData(BuchiCegarLoopBenchmark.java:178) at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.toString(StatisticsData.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerTimingBenchmark.toString(BuchiAutomizerTimingBenchmark.java:44) at de.uni_freiburg.informatik.ultimate.core.lib.results.StatisticsResult.getLongDescription(StatisticsResult.java:58) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.reportResult(BuchiAutomizerObserver.java:375) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:161) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:398) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-31 03:22:50,837 INFO L158 Benchmark]: Toolchain (without parser) took 78537.52ms. Allocated memory was 54.5MB in the beginning and 3.4GB in the end (delta: 3.3GB). Free memory was 29.8MB in the beginning and 2.7GB in the end (delta: -2.7GB). Peak memory consumption was 635.1MB. Max. memory is 16.1GB. [2021-08-31 03:22:50,838 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. [2021-08-31 03:22:50,838 INFO L158 Benchmark]: CACSL2BoogieTranslator took 519.29ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 29.6MB in the beginning and 40.7MB in the end (delta: -11.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. [2021-08-31 03:22:50,838 INFO L158 Benchmark]: Boogie Procedure Inliner took 424.12ms. Allocated memory was 67.1MB in the beginning and 172.0MB in the end (delta: 104.9MB). Free memory was 40.7MB in the beginning and 95.7MB in the end (delta: -55.0MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. [2021-08-31 03:22:50,842 INFO L158 Benchmark]: Boogie Preprocessor took 730.19ms. Allocated memory was 172.0MB in the beginning and 461.4MB in the end (delta: 289.4MB). Free memory was 95.7MB in the beginning and 330.6MB in the end (delta: -234.9MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. [2021-08-31 03:22:50,843 INFO L158 Benchmark]: RCFGBuilder took 2136.82ms. Allocated memory was 461.4MB in the beginning and 1.4GB in the end (delta: 922.7MB). Free memory was 330.6MB in the beginning and 1.0GB in the end (delta: -711.7MB). Peak memory consumption was 260.3MB. Max. memory is 16.1GB. [2021-08-31 03:22:50,843 INFO L158 Benchmark]: BuchiAutomizer took 74720.12ms. Allocated memory was 1.4GB in the beginning and 3.4GB in the end (delta: 2.0GB). Free memory was 1.0GB in the beginning and 2.7GB in the end (delta: -1.7GB). Peak memory consumption was 319.6MB. Max. memory is 16.1GB. [2021-08-31 03:22:50,844 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14ms. Allocated memory is still 54.5MB. Free memory is still 36.9MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 519.29ms. Allocated memory was 54.5MB in the beginning and 67.1MB in the end (delta: 12.6MB). Free memory was 29.6MB in the beginning and 40.7MB in the end (delta: -11.1MB). Peak memory consumption was 12.0MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 424.12ms. Allocated memory was 67.1MB in the beginning and 172.0MB in the end (delta: 104.9MB). Free memory was 40.7MB in the beginning and 95.7MB in the end (delta: -55.0MB). Peak memory consumption was 52.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 730.19ms. Allocated memory was 172.0MB in the beginning and 461.4MB in the end (delta: 289.4MB). Free memory was 95.7MB in the beginning and 330.6MB in the end (delta: -234.9MB). Peak memory consumption was 70.3MB. Max. memory is 16.1GB. * RCFGBuilder took 2136.82ms. Allocated memory was 461.4MB in the beginning and 1.4GB in the end (delta: 922.7MB). Free memory was 330.6MB in the beginning and 1.0GB in the end (delta: -711.7MB). Peak memory consumption was 260.3MB. Max. memory is 16.1GB. * BuchiAutomizer took 74720.12ms. Allocated memory was 1.4GB in the beginning and 3.4GB in the end (delta: 2.0GB). Free memory was 1.0GB in the beginning and 2.7GB in the end (delta: -1.7GB). Peak memory consumption was 319.6MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 4 locations. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: ClassCastException: class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator cannot be cast to class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData (de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator and de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @560348e6) de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: ClassCastException: class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator cannot be cast to class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData (de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator and de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @560348e6): de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoopBenchmark.prettyprintBenchmarkData(BuchiCegarLoopBenchmark.java:178) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-08-31 03:22:50,871 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...