./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product30.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_product30.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 4d24df88c26d79861126ef4aa798c224366376d7 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 03:25:54,240 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-31 03:25:54,241 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-31 03:25:54,263 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-31 03:25:54,264 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-31 03:25:54,267 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-31 03:25:54,269 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-31 03:25:54,273 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-31 03:25:54,275 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-31 03:25:54,278 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-31 03:25:54,279 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-31 03:25:54,280 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-31 03:25:54,280 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-31 03:25:54,282 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-31 03:25:54,284 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-31 03:25:54,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-31 03:25:54,288 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-31 03:25:54,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-31 03:25:54,293 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-31 03:25:54,295 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-31 03:25:54,296 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-31 03:25:54,298 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-31 03:25:54,299 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-31 03:25:54,299 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-31 03:25:54,301 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-31 03:25:54,301 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-31 03:25:54,308 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-31 03:25:54,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-31 03:25:54,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-31 03:25:54,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-31 03:25:54,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-31 03:25:54,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-31 03:25:54,310 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-31 03:25:54,310 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-31 03:25:54,311 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-31 03:25:54,311 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-31 03:25:54,312 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-31 03:25:54,312 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-31 03:25:54,312 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-31 03:25:54,312 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-31 03:25:54,313 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-31 03:25:54,315 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-08-31 03:25:54,343 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-31 03:25:54,343 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-31 03:25:54,343 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-31 03:25:54,344 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-31 03:25:54,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-31 03:25:54,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-31 03:25:54,345 INFO L138 SettingsManager]: * Use SBE=true [2021-08-31 03:25:54,345 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-08-31 03:25:54,345 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-08-31 03:25:54,345 INFO L138 SettingsManager]: * Use old map elimination=false [2021-08-31 03:25:54,346 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-08-31 03:25:54,346 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-08-31 03:25:54,346 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-08-31 03:25:54,346 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-31 03:25:54,346 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-31 03:25:54,346 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-31 03:25:54,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-31 03:25:54,347 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-31 03:25:54,347 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-31 03:25:54,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-08-31 03:25:54,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-08-31 03:25:54,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-08-31 03:25:54,347 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-31 03:25:54,347 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-31 03:25:54,347 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-08-31 03:25:54,347 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-31 03:25:54,347 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-08-31 03:25:54,347 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-31 03:25:54,347 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-31 03:25:54,348 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-31 03:25:54,348 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-31 03:25:54,348 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-31 03:25:54,349 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-08-31 03:25:54,349 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4d24df88c26d79861126ef4aa798c224366376d7 [2021-08-31 03:25:54,584 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-31 03:25:54,609 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-31 03:25:54,611 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-31 03:25:54,612 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-31 03:25:54,612 INFO L275 PluginConnector]: CDTParser initialized [2021-08-31 03:25:54,613 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c [2021-08-31 03:25:54,677 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc613bf2/e89d25a3eb344ed890010091a2f0d090/FLAG52c11fe6e [2021-08-31 03:25:55,104 INFO L306 CDTParser]: Found 1 translation units. [2021-08-31 03:25:55,105 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product30.cil.c [2021-08-31 03:25:55,119 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc613bf2/e89d25a3eb344ed890010091a2f0d090/FLAG52c11fe6e [2021-08-31 03:25:55,436 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/abc613bf2/e89d25a3eb344ed890010091a2f0d090 [2021-08-31 03:25:55,437 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-31 03:25:55,438 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-31 03:25:55,439 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-31 03:25:55,439 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-31 03:25:55,443 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-31 03:25:55,444 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:25:55" (1/1) ... [2021-08-31 03:25:55,444 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@529019da and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:25:55, skipping insertion in model container [2021-08-31 03:25:55,444 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 03:25:55" (1/1) ... [2021-08-31 03:25:55,448 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-31 03:25:55,509 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-31 03:25:55,743 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_product30.cil.c[14199,14212] [2021-08-31 03:25:55,894 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-31 03:25:55,900 INFO L203 MainTranslator]: Completed pre-run [2021-08-31 03:25:55,931 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_product30.cil.c[14199,14212] [2021-08-31 03:25:56,001 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-31 03:25:56,017 INFO L208 MainTranslator]: Completed translation [2021-08-31 03:25:56,017 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:25:56 WrapperNode [2021-08-31 03:25:56,017 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-31 03:25:56,018 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-31 03:25:56,018 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-31 03:25:56,018 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-31 03:25:56,032 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:25:56" (1/1) ... [2021-08-31 03:25:56,061 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:25:56" (1/1) ... [2021-08-31 03:25:56,874 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-31 03:25:56,875 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-31 03:25:56,875 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-31 03:25:56,875 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-31 03:25:56,896 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:25:56" (1/1) ... [2021-08-31 03:25:56,897 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:25:56" (1/1) ... [2021-08-31 03:25:57,049 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:25:56" (1/1) ... [2021-08-31 03:25:57,049 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:25:56" (1/1) ... [2021-08-31 03:25:57,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:25:56" (1/1) ... [2021-08-31 03:25:57,565 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:25:56" (1/1) ... [2021-08-31 03:25:57,607 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:25:56" (1/1) ... [2021-08-31 03:25:57,702 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-31 03:25:57,704 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-31 03:25:57,704 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-31 03:25:57,704 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-31 03:25:57,705 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:25:56" (1/1) ... [2021-08-31 03:25:57,710 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:25:57,716 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:25:57,724 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 03:25:57,767 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 03:25:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-31 03:25:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-31 03:25:57,779 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-31 03:25:57,780 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-31 03:26:00,964 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-31 03:26:00,964 INFO L299 CfgBuilder]: Removed 3817 assume(true) statements. [2021-08-31 03:26:00,976 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:26:00 BoogieIcfgContainer [2021-08-31 03:26:00,976 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-31 03:26:00,977 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-08-31 03:26:00,977 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-08-31 03:26:00,979 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-08-31 03:26:00,980 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-31 03:26:00,980 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 31.08 03:25:55" (1/3) ... [2021-08-31 03:26:00,981 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@733e10f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 31.08 03:26:00, skipping insertion in model container [2021-08-31 03:26:00,981 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-31 03:26:00,981 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 03:25:56" (2/3) ... [2021-08-31 03:26:00,981 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@733e10f2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 31.08 03:26:00, skipping insertion in model container [2021-08-31 03:26:00,981 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-31 03:26:00,981 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 03:26:00" (3/3) ... [2021-08-31 03:26:00,982 INFO L389 chiAutomizerObserver]: Analyzing ICFG elevator_spec3_product30.cil.c [2021-08-31 03:26:01,009 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-08-31 03:26:01,009 INFO L360 BuchiCegarLoop]: Hoare is false [2021-08-31 03:26:01,009 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-08-31 03:26:01,009 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-31 03:26:01,009 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-31 03:26:01,009 INFO L364 BuchiCegarLoop]: Difference is false [2021-08-31 03:26:01,009 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-31 03:26:01,009 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-08-31 03:26:01,194 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 17323 states, 17322 states have (on average 1.8923911788477081) internal successors, (32780), 17322 states have internal predecessors, (32780), 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 03:26:01,385 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3482 [2021-08-31 03:26:01,385 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-31 03:26:01,385 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-31 03:26:01,398 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 03:26:01,399 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 03:26:01,399 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-08-31 03:26:01,430 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 17323 states, 17322 states have (on average 1.8923911788477081) internal successors, (32780), 17322 states have internal predecessors, (32780), 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 03:26:01,579 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3482 [2021-08-31 03:26:01,579 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-31 03:26:01,579 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-31 03:26:01,584 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 03:26:01,584 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 03:26:01,591 INFO L791 eck$LassoCheckResult]: Stem: 6891#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~string95.base, #t~string95.offset := #Ultimate.allocOnStack(10);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string97.base, #t~string97.offset, 1);call write~init~int(95, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(93, #t~string97.base, 2 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 3 + #t~string97.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string99.base, #t~string99.offset, 1);call write~init~int(93, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(32, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(97, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(116, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(32, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 4 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string103.base, #t~string103.offset, 1);call write~init~int(105, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 2 + #t~string103.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(10);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string107.base, #t~string107.offset, 1);call write~init~int(112, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 2 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string109.base, #t~string109.offset, 1);call write~init~int(111, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(119, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(110, #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(7);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(73, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(76, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(95, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(112, #t~string111.base, 4 + #t~string111.offset, 1);call write~init~int(58, #t~string111.base, 5 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 6 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(37, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 3 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string115.base, #t~string115.offset, 1);call write~init~int(37, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(105, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 3 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(37, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(105, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #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(6);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(70, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(95, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(112, #t~string123.base, 3 + #t~string123.offset, 1);call write~init~int(58, #t~string123.base, 4 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 5 + #t~string123.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string126.base, #t~string126.offset, 1);call write~init~int(37, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(105, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 3 + #t~string126.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~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string140.base, #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 1 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(9);call #t~string163.base, #t~string163.offset := #Ultimate.allocOnStack(30);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(9);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(21);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(30);call #t~string167.base, #t~string167.offset := #Ultimate.allocOnStack(9);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(21);call #t~string172.base, #t~string172.offset := #Ultimate.allocOnStack(30);call #t~string173.base, #t~string173.offset := #Ultimate.allocOnStack(9);call #t~string174.base, #t~string174.offset := #Ultimate.allocOnStack(25);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(30);call #t~string176.base, #t~string176.offset := #Ultimate.allocOnStack(9);call #t~string177.base, #t~string177.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~expectedDirection~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;~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; 4100#L-1true havoc main_#res;havoc main_#t~ret20, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 17024#L2800true havoc valid_product_#res;havoc valid_product_~retValue_acc~24;havoc valid_product_~retValue_acc~24;valid_product_~retValue_acc~24 := 1;valid_product_#res := valid_product_~retValue_acc~24; 11929#L2808true main_#t~ret20 := valid_product_#res;main_~tmp~8 := main_#t~ret20;havoc main_#t~ret20; 4628#L507true assume 0 != main_~tmp~8; 16585#L480true ~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; 4416#L2888true havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 6690#L87true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 10854#L112true bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 11254#L3166true assume 0 == initPersonOnFloor_~floor; 3448#L3167true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 10348#L3274-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 4143#L2958true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 6732#L2970-2true havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 14361#L1079true __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 12581#L1131true __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 3218#L643true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 6042#L644true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 3315#L1096true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 2122#L1117true __utac_acc__Specification3_spec__1_#t~ret29 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret29;havoc __utac_acc__Specification3_spec__1_#t~ret29; 259#L648true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 9435#L749true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 13425#L1088true timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 711#L2038true assume 0 != timeShift_~tmp~25; 15360#L2039true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 16459#L1714-11true havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 15409#L774true assume !(-1 == ~expectedDirection~0); 12378#L786true assume !(1 == ~expectedDirection~0); 4446#L787true havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 17059#L1079-3true __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 7047#L1131-3true __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 4020#L643-1true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 4048#L644-1true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 9948#L1096-14true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 6917#L1117-14true __utac_acc__Specification3_spec__1_#t~ret29 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret29;havoc __utac_acc__Specification3_spec__1_#t~ret29; 13466#L648-2true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 9900#L749-1true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 8419#L1088-1true timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 14636#L2038-1true assume 0 != timeShift_~tmp~25; 4149#L2039-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5074#L1714-23true havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 12319#L774-1true assume !(-1 == ~expectedDirection~0); 14031#L786-1true assume !(1 == ~expectedDirection~0); 8517#L787-1true havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 5765#L1079-6true __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 8097#L1131-6true __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 11633#L643-2true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 15289#L644-2true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 9451#L1096-28true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 4512#L1117-28true __utac_acc__Specification3_spec__1_#t~ret29 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret29;havoc __utac_acc__Specification3_spec__1_#t~ret29; 5204#L648-4true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 10773#L749-2true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 13506#L1088-2true timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 2950#L2038-2true assume 0 != timeShift_~tmp~25; 17131#L2039-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 3769#L1714-35true havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 16173#L774-2true assume !(-1 == ~expectedDirection~0); 5988#L786-2true assume !(1 == ~expectedDirection~0); 14569#L787-2true havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 11658#L87-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 457#L112-1true bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 2772#L3166-1true assume 0 == initPersonOnFloor_~floor; 901#L3167-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1779#L3274-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 2528#L2958-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 13608#L2970-5true havoc cleanup_#t~ret14, cleanup_#t~ret15, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 1947#L1079-9true __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 7778#L1131-9true __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 12120#L643-3true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 1483#L644-3true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 10747#L1096-42true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 12732#L1117-42true __utac_acc__Specification3_spec__1_#t~ret29 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret29;havoc __utac_acc__Specification3_spec__1_#t~ret29; 7350#L648-6true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 11070#L749-3true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 9312#L1088-3true timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 8194#L2038-3true assume 0 != timeShift_~tmp~25; 8596#L2039-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 13111#L1714-47true havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 6858#L774-3true assume !(-1 == ~expectedDirection~0); 4520#L786-3true assume !(1 == ~expectedDirection~0); 1028#L787-3true cleanup_~i~0 := 0; 1582#L310-2true [2021-08-31 03:26:01,592 INFO L793 eck$LassoCheckResult]: Loop: 1582#L310-2true assume !false; 8265#L311true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 1054#L314true assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~5; 5491#L906true cleanup_#t~ret14 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 12036#L318true assume 1 != cleanup_~tmp___0~0; 16440#L318-1true havoc isIdle_#res;havoc isIdle_#t~ret49, isIdle_~retValue_acc~12, isIdle_~tmp~17;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~17;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret44, anyStopRequested_#t~ret45, anyStopRequested_#t~ret46, anyStopRequested_#t~ret47, anyStopRequested_#t~ret48, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~16, anyStopRequested_~tmp___0~6, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~16;havoc anyStopRequested_~tmp___0~6;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~1;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~25;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~25; 16089#L2895-488true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~25 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~25; 15215#L2922-488true anyStopRequested_#t~ret44 := isFloorCalling_#res;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret44;havoc anyStopRequested_#t~ret44; 9584#L1187true assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 14272#L1251true isIdle_#t~ret49 := anyStopRequested_#res;isIdle_~tmp~17 := isIdle_#t~ret49;havoc isIdle_#t~ret49;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~17 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 12694#L1264true cleanup_#t~ret15 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret15;havoc cleanup_#t~ret15; 8269#L330true assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 2470#L1079-12true __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 13739#L1131-12true __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 11280#L643-4true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 11930#L644-4true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 13241#L1096-56true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 9048#L1117-56true __utac_acc__Specification3_spec__1_#t~ret29 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret29;havoc __utac_acc__Specification3_spec__1_#t~ret29; 119#L648-8true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 440#L749-4true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 7843#L1088-4true timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 1510#L2038-4true assume 0 != timeShift_~tmp~25; 5114#L2039-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 132#L1714-59true havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 13067#L774-4true assume !(-1 == ~expectedDirection~0); 8304#L786-4true assume !(1 == ~expectedDirection~0); 4656#L787-4true cleanup_~i~0 := 1 + cleanup_~i~0; 1582#L310-2true [2021-08-31 03:26:01,596 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:26:01,596 INFO L82 PathProgramCache]: Analyzing trace with hash 819260606, now seen corresponding path program 1 times [2021-08-31 03:26:01,602 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 03:26:01,602 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [972237236] [2021-08-31 03:26:01,602 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 03:26:01,603 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 03:26:01,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:26:01,831 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 03:26:01,831 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-31 03:26:01,831 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [972237236] [2021-08-31 03:26:01,832 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [972237236] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-31 03:26:01,832 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-31 03:26:01,832 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-31 03:26:01,833 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [98540750] [2021-08-31 03:26:01,836 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-31 03:26:01,837 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:26:01,837 INFO L82 PathProgramCache]: Analyzing trace with hash -2033076114, now seen corresponding path program 1 times [2021-08-31 03:26:01,837 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 03:26:01,837 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [252643100] [2021-08-31 03:26:01,837 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 03:26:01,837 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 03:26:01,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:26:01,857 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 03:26:01,857 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-31 03:26:01,857 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [252643100] [2021-08-31 03:26:01,858 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [252643100] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-31 03:26:01,858 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-31 03:26:01,858 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-31 03:26:01,858 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1777030609] [2021-08-31 03:26:01,859 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-08-31 03:26:01,859 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-31 03:26:01,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-31 03:26:01,877 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-31 03:26:01,903 INFO L87 Difference]: Start difference. First operand has 17323 states, 17322 states have (on average 1.8923911788477081) internal successors, (32780), 17322 states have internal predecessors, (32780), 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 03:26:41,095 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-31 03:26:41,096 INFO L93 Difference]: Finished difference Result 34145 states and 64623 transitions. [2021-08-31 03:26:41,097 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-31 03:26:41,100 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 34145 states and 64623 transitions. [2021-08-31 03:26:41,285 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6873 [2021-08-31 03:26:41,444 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 34145 states to 34127 states and 64600 transitions. [2021-08-31 03:26:41,445 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 34127 [2021-08-31 03:26:41,476 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 34127 [2021-08-31 03:26:41,477 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34127 states and 64600 transitions. [2021-08-31 03:26:41,525 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-31 03:26:41,525 INFO L681 BuchiCegarLoop]: Abstraction has 34127 states and 64600 transitions. [2021-08-31 03:26:41,566 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34127 states and 64600 transitions. [2021-08-31 03:26:41,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34127 to 34024. [2021-08-31 03:26:41,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 34024 states, 34024 states have (on average 1.8932518222431225) internal successors, (64416), 34023 states have internal predecessors, (64416), 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 03:26:41,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34024 states to 34024 states and 64416 transitions. [2021-08-31 03:26:41,999 INFO L704 BuchiCegarLoop]: Abstraction has 34024 states and 64416 transitions. [2021-08-31 03:26:41,999 INFO L587 BuchiCegarLoop]: Abstraction has 34024 states and 64416 transitions. [2021-08-31 03:26:41,999 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-08-31 03:26:41,999 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34024 states and 64416 transitions. [2021-08-31 03:26:42,118 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6823 [2021-08-31 03:26:42,118 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-31 03:26:42,118 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-31 03:26:42,123 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 03:26:42,123 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 03:26:42,123 INFO L791 eck$LassoCheckResult]: Stem: 63324#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~string95.base, #t~string95.offset := #Ultimate.allocOnStack(10);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string97.base, #t~string97.offset, 1);call write~init~int(95, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(93, #t~string97.base, 2 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 3 + #t~string97.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string99.base, #t~string99.offset, 1);call write~init~int(93, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(32, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(97, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(116, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(32, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 4 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string103.base, #t~string103.offset, 1);call write~init~int(105, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 2 + #t~string103.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(10);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string107.base, #t~string107.offset, 1);call write~init~int(112, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 2 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string109.base, #t~string109.offset, 1);call write~init~int(111, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(119, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(110, #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(7);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(73, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(76, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(95, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(112, #t~string111.base, 4 + #t~string111.offset, 1);call write~init~int(58, #t~string111.base, 5 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 6 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(37, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 3 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string115.base, #t~string115.offset, 1);call write~init~int(37, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(105, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 3 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(37, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(105, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #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(6);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(70, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(95, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(112, #t~string123.base, 3 + #t~string123.offset, 1);call write~init~int(58, #t~string123.base, 4 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 5 + #t~string123.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string126.base, #t~string126.offset, 1);call write~init~int(37, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(105, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 3 + #t~string126.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~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string140.base, #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 1 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(9);call #t~string163.base, #t~string163.offset := #Ultimate.allocOnStack(30);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(9);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(21);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(30);call #t~string167.base, #t~string167.offset := #Ultimate.allocOnStack(9);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(21);call #t~string172.base, #t~string172.offset := #Ultimate.allocOnStack(30);call #t~string173.base, #t~string173.offset := #Ultimate.allocOnStack(9);call #t~string174.base, #t~string174.offset := #Ultimate.allocOnStack(25);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(30);call #t~string176.base, #t~string176.offset := #Ultimate.allocOnStack(9);call #t~string177.base, #t~string177.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~expectedDirection~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;~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; 59659#L-1 havoc main_#res;havoc main_#t~ret20, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 59660#L2800 havoc valid_product_#res;havoc valid_product_~retValue_acc~24;havoc valid_product_~retValue_acc~24;valid_product_~retValue_acc~24 := 1;valid_product_#res := valid_product_~retValue_acc~24; 67419#L2808 main_#t~ret20 := valid_product_#res;main_~tmp~8 := main_#t~ret20;havoc main_#t~ret20; 60462#L507 assume 0 != main_~tmp~8; 60463#L480 ~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; 60143#L2888 havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 60144#L87 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 53068#L112 bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 66764#L3166 assume 0 == initPersonOnFloor_~floor; 58627#L3167 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 52130#L3274-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 59726#L2958 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 54223#L2970-2 havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 63135#L1079 __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 67754#L1131 __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 58234#L643 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 58236#L705 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 58551#L1096-5 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 55761#L1117-5 __utac_acc__Specification3_spec__1_#t~ret34 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret34;havoc __utac_acc__Specification3_spec__1_#t~ret34; 66260#L709 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 52251#L749 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 71521#L1088 timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 71505#L2038 assume 0 != timeShift_~tmp~25; 71490#L2039 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 71483#L1714-11 havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 71482#L774 assume !(-1 == ~expectedDirection~0); 67728#L786 assume !(1 == ~expectedDirection~0); 52228#L787 havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 60187#L1079-3 __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 63503#L1131-3 __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 59540#L643-1 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 59542#L705-1 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 65012#L1096-19 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 52262#L1117-19 __utac_acc__Specification3_spec__1_#t~ret34 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret34;havoc __utac_acc__Specification3_spec__1_#t~ret34; 62037#L709-2 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 55670#L749-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 68935#L1088-1 timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 68932#L2038-1 assume 0 != timeShift_~tmp~25; 68910#L2039-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 68901#L1714-23 havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 68900#L774-1 assume !(-1 == ~expectedDirection~0); 65381#L786-1 assume !(1 == ~expectedDirection~0); 63808#L787-1 havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 61981#L1079-6 __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 61982#L1131-6 __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 64592#L643-2 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 51752#L705-2 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 51753#L1096-33 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 56015#L1117-33 __utac_acc__Specification3_spec__1_#t~ret34 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret34;havoc __utac_acc__Specification3_spec__1_#t~ret34; 55272#L709-4 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 55273#L749-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 81878#L1088-2 timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 81877#L2038-2 assume 0 != timeShift_~tmp~25; 81334#L2039-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 81323#L1714-35 havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 81322#L774-2 assume !(-1 == ~expectedDirection~0); 59953#L786-2 assume !(1 == ~expectedDirection~0); 65298#L787-2 havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 67266#L87-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 51689#L112-1 bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 52666#L3166-1 assume 0 == initPersonOnFloor_~floor; 53696#L3167-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 52475#L3274-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 55583#L2958-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 51495#L2970-5 havoc cleanup_#t~ret14, cleanup_#t~ret15, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 55929#L1079-9 __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 55930#L1131-9 __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 64295#L643-3 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 62032#L705-3 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 62033#L1096-47 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 59213#L1117-47 __utac_acc__Specification3_spec__1_#t~ret34 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret34;havoc __utac_acc__Specification3_spec__1_#t~ret34; 55825#L709-6 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 55826#L749-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 78004#L1088-3 timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 77998#L2038-3 assume 0 != timeShift_~tmp~25; 77685#L2039-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 77119#L1714-47 havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 71480#L774-3 assume !(-1 == ~expectedDirection~0); 68888#L786-3 assume !(1 == ~expectedDirection~0); 53970#L787-3 cleanup_~i~0 := 0; 53971#L310-2 [2021-08-31 03:26:42,123 INFO L793 eck$LassoCheckResult]: Loop: 53971#L310-2 assume !false; 55172#L311 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 54026#L314 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~5; 54027#L906 cleanup_#t~ret14 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 61631#L318 assume 1 != cleanup_~tmp___0~0; 67481#L318-1 havoc isIdle_#res;havoc isIdle_#t~ret49, isIdle_~retValue_acc~12, isIdle_~tmp~17;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~17;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret44, anyStopRequested_#t~ret45, anyStopRequested_#t~ret46, anyStopRequested_#t~ret47, anyStopRequested_#t~ret48, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~16, anyStopRequested_~tmp___0~6, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~16;havoc anyStopRequested_~tmp___0~6;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~1;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~25;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~25; 68814#L2895-488 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~25 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~25; 53657#L2922-488 anyStopRequested_#t~ret44 := isFloorCalling_#res;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret44;havoc anyStopRequested_#t~ret44; 65896#L1187 assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 54942#L1251 isIdle_#t~ret49 := anyStopRequested_#res;isIdle_~tmp~17 := isIdle_#t~ret49;havoc isIdle_#t~ret49;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~17 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 67818#L1264 cleanup_#t~ret15 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret15;havoc cleanup_#t~ret15; 64764#L330 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 56908#L1079-12 __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 56909#L1131-12 __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 67003#L643-4 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 67005#L705-4 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 68289#L1096-61 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 59187#L1117-61 __utac_acc__Specification3_spec__1_#t~ret34 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret34;havoc __utac_acc__Specification3_spec__1_#t~ret34; 58117#L709-8 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 57022#L749-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 73402#L1088-4 timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 73400#L2038-4 assume 0 != timeShift_~tmp~25; 73186#L2039-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 71919#L1714-59 havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 71481#L774-4 assume !(-1 == ~expectedDirection~0); 56408#L786-4 assume !(1 == ~expectedDirection~0); 60501#L787-4 cleanup_~i~0 := 1 + cleanup_~i~0; 53971#L310-2 [2021-08-31 03:26:42,124 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:26:42,124 INFO L82 PathProgramCache]: Analyzing trace with hash -2106886488, now seen corresponding path program 1 times [2021-08-31 03:26:42,124 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 03:26:42,124 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1172911548] [2021-08-31 03:26:42,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 03:26:42,124 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 03:26:42,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:26:42,180 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 03:26:42,180 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-31 03:26:42,181 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1172911548] [2021-08-31 03:26:42,181 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1172911548] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-31 03:26:42,181 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-31 03:26:42,181 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-31 03:26:42,181 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [745279622] [2021-08-31 03:26:42,181 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-31 03:26:42,181 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:26:42,181 INFO L82 PathProgramCache]: Analyzing trace with hash -1501232397, now seen corresponding path program 1 times [2021-08-31 03:26:42,182 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 03:26:42,182 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463607945] [2021-08-31 03:26:42,182 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 03:26:42,182 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 03:26:42,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:26:42,212 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 03:26:42,212 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-31 03:26:42,213 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463607945] [2021-08-31 03:26:42,213 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463607945] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-31 03:26:42,213 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-31 03:26:42,213 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-31 03:26:42,214 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [702429201] [2021-08-31 03:26:42,214 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-08-31 03:26:42,214 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-31 03:26:42,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-31 03:26:42,215 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-31 03:26:42,216 INFO L87 Difference]: Start difference. First operand 34024 states and 64416 transitions. cyclomatic complexity: 30393 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 03:27:13,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-31 03:27:13,680 INFO L93 Difference]: Finished difference Result 50842 states and 96265 transitions. [2021-08-31 03:27:13,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-31 03:27:13,681 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 50842 states and 96265 transitions. [2021-08-31 03:27:13,848 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10216 [2021-08-31 03:27:13,993 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 50842 states to 50842 states and 96265 transitions. [2021-08-31 03:27:13,993 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 50842 [2021-08-31 03:27:14,024 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 50842 [2021-08-31 03:27:14,024 INFO L73 IsDeterministic]: Start isDeterministic. Operand 50842 states and 96265 transitions. [2021-08-31 03:27:14,067 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-31 03:27:14,067 INFO L681 BuchiCegarLoop]: Abstraction has 50842 states and 96265 transitions. [2021-08-31 03:27:14,096 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50842 states and 96265 transitions. [2021-08-31 03:27:14,534 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50842 to 50739. [2021-08-31 03:27:14,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 50739 states, 50739 states have (on average 1.893632117306214) internal successors, (96081), 50738 states have internal predecessors, (96081), 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 03:27:14,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50739 states to 50739 states and 96081 transitions. [2021-08-31 03:27:14,681 INFO L704 BuchiCegarLoop]: Abstraction has 50739 states and 96081 transitions. [2021-08-31 03:27:14,681 INFO L587 BuchiCegarLoop]: Abstraction has 50739 states and 96081 transitions. [2021-08-31 03:27:14,681 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-08-31 03:27:14,681 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50739 states and 96081 transitions. [2021-08-31 03:27:15,006 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10166 [2021-08-31 03:27:15,006 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-31 03:27:15,006 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-31 03:27:15,017 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 03:27:15,017 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 03:27:15,019 INFO L791 eck$LassoCheckResult]: Stem: 148221#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~string95.base, #t~string95.offset := #Ultimate.allocOnStack(10);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string97.base, #t~string97.offset, 1);call write~init~int(95, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(93, #t~string97.base, 2 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 3 + #t~string97.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string99.base, #t~string99.offset, 1);call write~init~int(93, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(32, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(97, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(116, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(32, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 4 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string103.base, #t~string103.offset, 1);call write~init~int(105, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 2 + #t~string103.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(10);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string107.base, #t~string107.offset, 1);call write~init~int(112, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 2 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string109.base, #t~string109.offset, 1);call write~init~int(111, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(119, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(110, #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(7);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(73, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(76, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(95, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(112, #t~string111.base, 4 + #t~string111.offset, 1);call write~init~int(58, #t~string111.base, 5 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 6 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(37, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 3 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string115.base, #t~string115.offset, 1);call write~init~int(37, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(105, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 3 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(37, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(105, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #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(6);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(70, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(95, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(112, #t~string123.base, 3 + #t~string123.offset, 1);call write~init~int(58, #t~string123.base, 4 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 5 + #t~string123.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string126.base, #t~string126.offset, 1);call write~init~int(37, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(105, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 3 + #t~string126.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~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string140.base, #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 1 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(9);call #t~string163.base, #t~string163.offset := #Ultimate.allocOnStack(30);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(9);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(21);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(30);call #t~string167.base, #t~string167.offset := #Ultimate.allocOnStack(9);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(21);call #t~string172.base, #t~string172.offset := #Ultimate.allocOnStack(30);call #t~string173.base, #t~string173.offset := #Ultimate.allocOnStack(9);call #t~string174.base, #t~string174.offset := #Ultimate.allocOnStack(25);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(30);call #t~string176.base, #t~string176.offset := #Ultimate.allocOnStack(9);call #t~string177.base, #t~string177.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~blocked~0 := 0;~expectedDirection~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;~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; 144546#L-1 havoc main_#res;havoc main_#t~ret20, main_~retValue_acc~4, main_~tmp~8;havoc main_~retValue_acc~4;havoc main_~tmp~8; 144547#L2800 havoc valid_product_#res;havoc valid_product_~retValue_acc~24;havoc valid_product_~retValue_acc~24;valid_product_~retValue_acc~24 := 1;valid_product_#res := valid_product_~retValue_acc~24; 152339#L2808 main_#t~ret20 := valid_product_#res;main_~tmp~8 := main_#t~ret20;havoc main_#t~ret20; 145351#L507 assume 0 != main_~tmp~8; 145352#L480 ~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; 145032#L2888 havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 145033#L87 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 137944#L112 bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 151674#L3166 assume 0 == initPersonOnFloor_~floor; 143510#L3167 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 137004#L3274-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 144611#L2958 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 139097#L2970-2 havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 148033#L1079 __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 152672#L1131 __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 143114#L643 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 143115#L644 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 137034#L654 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 144249#L665 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 144250#L676 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 145410#L687 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 140092#L749 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 161634#L1088 timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 160405#L2038 assume 0 != timeShift_~tmp~25; 160407#L2039 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 181773#L1714-11 havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 181771#L774 assume !(-1 == ~expectedDirection~0); 181772#L786 assume !(1 == ~expectedDirection~0); 137102#L787 havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 145074#L1079-3 __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 148401#L1131-3 __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 144427#L643-1 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 144428#L644-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 144472#L654-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 153484#L665-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 145658#L676-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 144681#L687-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 146025#L749-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 160722#L1088-1 timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 160676#L2038-1 assume 0 != timeShift_~tmp~25; 160438#L2039-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 160428#L1714-23 havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 160409#L774-1 assume !(-1 == ~expectedDirection~0); 160401#L786-1 assume !(1 == ~expectedDirection~0); 148707#L787-1 havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 146873#L1079-6 __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 146874#L1131-6 __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 149491#L643-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 152168#L644-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 146150#L654-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 148503#L665-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 151901#L676-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 147564#L687-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 147782#L749-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 170742#L1088-2 timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 169261#L2038-2 assume 0 != timeShift_~tmp~25; 168988#L2039-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 168969#L1714-35 havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 168970#L774-2 assume !(-1 == ~expectedDirection~0); 168971#L786-2 assume !(1 == ~expectedDirection~0); 147158#L787-2 havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 152183#L87-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 136563#L112-1 bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 137541#L3166-1 assume 0 == initPersonOnFloor_~floor; 138571#L3167-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 137349#L3274-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 140459#L2958-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 136369#L2970-5 havoc cleanup_#t~ret14, cleanup_#t~ret15, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 140803#L1079-9 __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 140804#L1131-9 __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 149194#L643-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 139828#L644-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 139830#L654-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 139806#L665-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 139808#L676-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 136534#L687-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 142116#L749-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 153909#L1088-3 timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 153907#L2038-3 assume 0 != timeShift_~tmp~25; 153882#L2039-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 153872#L1714-47 havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 153871#L774-3 assume !(-1 == ~expectedDirection~0); 153870#L786-3 assume !(1 == ~expectedDirection~0); 138845#L787-3 cleanup_~i~0 := 0; 138846#L310-2 [2021-08-31 03:27:15,019 INFO L793 eck$LassoCheckResult]: Loop: 138846#L310-2 assume !false; 140048#L311 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 138900#L314 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~5; 138901#L906 cleanup_#t~ret14 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 146523#L318 assume 1 != cleanup_~tmp___0~0; 152399#L318-1 havoc isIdle_#res;havoc isIdle_#t~ret49, isIdle_~retValue_acc~12, isIdle_~tmp~17;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~17;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret44, anyStopRequested_#t~ret45, anyStopRequested_#t~ret46, anyStopRequested_#t~ret47, anyStopRequested_#t~ret48, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~16, anyStopRequested_~tmp___0~6, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~16;havoc anyStopRequested_~tmp___0~6;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~1;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~25;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~25; 153771#L2895-488 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~25 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~25; 138537#L2922-488 anyStopRequested_#t~ret44 := isFloorCalling_#res;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret44;havoc anyStopRequested_#t~ret44; 150802#L1187 assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 139818#L1251 isIdle_#t~ret49 := anyStopRequested_#res;isIdle_~tmp~17 := isIdle_#t~ret49;havoc isIdle_#t~ret49;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~17 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 152736#L1264 cleanup_#t~ret15 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret15;havoc cleanup_#t~ret15; 149666#L330 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret94, timeShift_~tmp~25;havoc timeShift_~tmp~25;havoc __utac_acc__Specification3_spec__1_#t~ret27, __utac_acc__Specification3_spec__1_#t~ret28, __utac_acc__Specification3_spec__1_#t~ret29, __utac_acc__Specification3_spec__1_#t~ret30, __utac_acc__Specification3_spec__1_#t~ret31, __utac_acc__Specification3_spec__1_#t~ret32, __utac_acc__Specification3_spec__1_#t~ret33, __utac_acc__Specification3_spec__1_#t~ret34, __utac_acc__Specification3_spec__1_#t~ret35, __utac_acc__Specification3_spec__1_#t~ret36, __utac_acc__Specification3_spec__1_#t~ret37, __utac_acc__Specification3_spec__1_#t~ret38, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~11, __utac_acc__Specification3_spec__1_~tmp___0~4, __utac_acc__Specification3_spec__1_~tmp___1~3, __utac_acc__Specification3_spec__1_~tmp___2~1, __utac_acc__Specification3_spec__1_~tmp___3~0, __utac_acc__Specification3_spec__1_~tmp___4~0, __utac_acc__Specification3_spec__1_~tmp___5~0, __utac_acc__Specification3_spec__1_~tmp___6~0, __utac_acc__Specification3_spec__1_~tmp___7~0, __utac_acc__Specification3_spec__1_~tmp___8~0, __utac_acc__Specification3_spec__1_~tmp___9~0, __utac_acc__Specification3_spec__1_~tmp___10~0;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~11;havoc __utac_acc__Specification3_spec__1_~tmp___0~4;havoc __utac_acc__Specification3_spec__1_~tmp___1~3;havoc __utac_acc__Specification3_spec__1_~tmp___2~1;havoc __utac_acc__Specification3_spec__1_~tmp___3~0;havoc __utac_acc__Specification3_spec__1_~tmp___4~0;havoc __utac_acc__Specification3_spec__1_~tmp___5~0;havoc __utac_acc__Specification3_spec__1_~tmp___6~0;havoc __utac_acc__Specification3_spec__1_~tmp___7~0;havoc __utac_acc__Specification3_spec__1_~tmp___8~0;havoc __utac_acc__Specification3_spec__1_~tmp___9~0;havoc __utac_acc__Specification3_spec__1_~tmp___10~0;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 141784#L1079-12 __utac_acc__Specification3_spec__1_#t~ret27 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~11 := __utac_acc__Specification3_spec__1_#t~ret27;havoc __utac_acc__Specification3_spec__1_#t~ret27;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~11;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 141785#L1131-12 __utac_acc__Specification3_spec__1_#t~ret28 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret28;havoc __utac_acc__Specification3_spec__1_#t~ret28; 151916#L643-4 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 151918#L705-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0); 142998#L715-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 1); 144445#L726-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 2); 141898#L737-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 3); 142706#L748-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 4); 142708#L749-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 160459#L1088-4 timeShift_#t~ret94 := areDoorsOpen_#res;timeShift_~tmp~25 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 160457#L2038-4 assume 0 != timeShift_~tmp~25; 160412#L2039-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 160408#L1714-59 havoc __utac_acc__Specification3_spec__2_#t~ret39, __utac_acc__Specification3_spec__2_#t~ret40, __utac_acc__Specification3_spec__2_~tmp~12, __utac_acc__Specification3_spec__2_~tmp___0~5;havoc __utac_acc__Specification3_spec__2_~tmp~12;havoc __utac_acc__Specification3_spec__2_~tmp___0~5; 160399#L774-4 assume !(-1 == ~expectedDirection~0); 160400#L786-4 assume !(1 == ~expectedDirection~0); 145390#L787-4 cleanup_~i~0 := 1 + cleanup_~i~0; 138846#L310-2 [2021-08-31 03:27:15,022 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:27:15,022 INFO L82 PathProgramCache]: Analyzing trace with hash 1114060275, now seen corresponding path program 1 times [2021-08-31 03:27:15,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 03:27:15,022 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1173046805] [2021-08-31 03:27:15,022 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 03:27:15,022 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 03:27:15,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:27:15,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-31 03:27:15,091 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-31 03:27:15,091 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1173046805] [2021-08-31 03:27:15,091 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1173046805] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-31 03:27:15,091 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-31 03:27:15,091 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-31 03:27:15,091 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [850832850] [2021-08-31 03:27:15,091 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-31 03:27:15,092 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:27:15,092 INFO L82 PathProgramCache]: Analyzing trace with hash -1292551019, now seen corresponding path program 1 times [2021-08-31 03:27:15,092 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 03:27:15,092 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1351248708] [2021-08-31 03:27:15,092 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 03:27:15,092 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 03:27:15,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 03:27:15,097 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-31 03:27:15,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 03:27:15,118 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-31 03:27:15,466 INFO L210 LassoAnalysis]: Preferences: [2021-08-31 03:27:15,467 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-08-31 03:27:15,467 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-08-31 03:27:15,467 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-08-31 03:27:15,467 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-08-31 03:27:15,467 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:27:15,467 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-08-31 03:27:15,467 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-08-31 03:27:15,467 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product30.cil.c_Iteration3_Loop [2021-08-31 03:27:15,467 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-08-31 03:27:15,467 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-08-31 03:27:15,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,483 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,485 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 03:27:15,486 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,517 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 03:27:15,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,519 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 03:27:15,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,522 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 03:27:15,523 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 03:27:15,524 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 03:27:15,525 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 03:27:15,525 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 03:27:15,526 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 03:27:15,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,529 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 03:27:15,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,532 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 03:27:15,536 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 03:27:15,539 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 03:27:15,546 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 03:27:15,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,550 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 03:27:15,551 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 03:27:15,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,553 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 03:27:15,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,557 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 03:27:15,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,562 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 03:27:15,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,564 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,565 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 03:27:15,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,570 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 03:27:15,570 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 03:27:15,571 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 03:27:15,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,575 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 03:27:15,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:15,577 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 03:27:15,777 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-08-31 03:27:15,778 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-08-31 03:27:15,779 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:27:15,779 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:27:15,795 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 03:27:15,841 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 03:27:15,844 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:27:15,844 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:27:15,881 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:27:15,881 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:27:15,917 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 03:27:15,917 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:27:15,917 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:27:15,933 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 03:27:15,981 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 03:27:15,981 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:27:15,981 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:27:15,987 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:27:15,988 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret33=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret33=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:27:16,009 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 03:27:16,009 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:27:16,009 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:27:16,010 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 03:27:16,011 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 03:27:16,014 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:27:16,014 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:27:16,035 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:27:16,035 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret37=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret37=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:27:16,054 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 03:27:16,054 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:27:16,054 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:27:16,055 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 03:27:16,056 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 03:27:16,057 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:27:16,057 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:27:16,140 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 03:27:16,140 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:27:16,141 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:27:16,141 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 03:27:16,142 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 03:27:16,144 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-08-31 03:27:16,144 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:27:16,562 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-08-31 03:27:16,565 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 03:27:16,565 INFO L210 LassoAnalysis]: Preferences: [2021-08-31 03:27:16,566 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-08-31 03:27:16,566 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-08-31 03:27:16,566 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-08-31 03:27:16,566 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-08-31 03:27:16,566 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:27:16,566 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-08-31 03:27:16,566 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-08-31 03:27:16,566 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product30.cil.c_Iteration3_Loop [2021-08-31 03:27:16,566 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-08-31 03:27:16,566 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-08-31 03:27:16,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,584 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 03:27:16,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,591 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 03:27:16,593 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 03:27:16,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,598 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 03:27:16,599 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 03:27:16,600 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 03:27:16,601 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 03:27:16,602 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 03:27:16,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,604 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 03:27:16,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,606 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 03:27:16,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,608 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 03:27:16,609 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,611 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,614 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 03:27:16,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,627 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 03:27:16,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,633 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 03:27:16,634 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 03:27:16,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,642 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 03:27:16,643 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 03:27:16,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,645 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 03:27:16,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,647 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 03:27:16,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:27:16,649 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 03:27:16,650 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 03:27:16,651 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 03:27:16,652 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 03:27:16,653 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 03:27:16,655 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 03:27:16,656 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 03:27:16,982 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-08-31 03:27:16,987 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-08-31 03:27:16,988 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:27:16,989 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:27:16,989 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 03:27:16,996 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 03:27:17,001 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:27:17,001 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:27:17,002 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:27:17,002 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:27:17,002 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:27:17,003 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:27:17,003 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:27:17,007 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 03:27:17,015 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:27:17,057 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 03:27:17,058 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:27:17,058 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:27:17,061 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 03:27:17,065 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 03:27:17,070 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:27:17,070 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:27:17,070 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:27:17,070 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:27:17,070 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:27:17,071 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:27:17,072 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:27:17,079 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 03:27:17,084 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:27:17,101 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-08-31 03:27:17,102 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:27:17,102 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:27:17,103 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 03:27:17,110 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 03:27:17,115 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:27:17,115 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:27:17,115 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:27:17,115 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:27:17,115 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:27:17,115 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:27:17,115 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:27:17,120 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 03:27:17,128 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:27:17,157 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 03:27:17,157 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:27:17,157 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:27:17,158 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 03:27:17,367 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 03:27:17,372 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:27:17,372 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:27:17,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:27:17,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:27:17,372 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:27:17,374 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:27:17,374 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:27:17,379 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 03:27:17,387 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-08-31 03:27:17,409 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2021-08-31 03:27:17,409 INFO L444 ModelExtractionUtils]: 2 out of 5 variables were initially zero. Simplification set additionally 0 variables to zero. [2021-08-31 03:27:17,410 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:27:17,410 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:27:17,412 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 03:27:17,453 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-08-31 03:27:17,453 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-08-31 03:27:17,453 INFO L513 LassoAnalysis]: Proved termination. [2021-08-31 03:27:17,454 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 03:27:17,467 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 03:27:17,471 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 03:27:17,473 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-08-31 03:27:17,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:27:17,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:27:17,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-31 03:27:17,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-31 03:27:17,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:27:17,728 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-31 03:27:17,729 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-31 03:27:17,863 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 03:27:17,866 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 03:27:17,867 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 50739 states and 96081 transitions. cyclomatic complexity: 45343 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 03:27:19,783 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 03:27:37,493 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 50739 states and 96081 transitions. cyclomatic complexity: 45343. 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 60905 states and 115326 transitions. Complement of second has 8 states. [2021-08-31 03:27:37,494 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 03:27:37,495 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 03:27:37,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32751 transitions. [2021-08-31 03:27:37,545 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32751 transitions. Stem has 85 letters. Loop has 28 letters. [2021-08-31 03:27:37,547 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-31 03:27:37,547 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32751 transitions. Stem has 113 letters. Loop has 28 letters. [2021-08-31 03:27:37,550 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-31 03:27:37,550 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32751 transitions. Stem has 85 letters. Loop has 56 letters. [2021-08-31 03:27:37,551 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-31 03:27:37,551 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 60905 states and 115326 transitions. [2021-08-31 03:27:37,790 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-31 03:27:37,790 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 60905 states to 0 states and 0 transitions. [2021-08-31 03:27:37,790 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-08-31 03:27:37,790 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-08-31 03:27:37,790 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-08-31 03:27:37,790 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-31 03:27:37,794 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:27:37,794 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:27:37,794 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-31 03:27:37,795 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-31 03:27:37,796 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-31 03:27:37,796 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 03:27:37,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-31 03:27:37,797 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-08-31 03:27:37,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-31 03:27:37,803 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-08-31 03:27:37,803 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-31 03:27:37,803 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-08-31 03:27:37,804 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-08-31 03:27:37,804 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-08-31 03:27:37,812 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-08-31 03:27:37,812 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-31 03:27:37,812 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:27:37,813 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:27:37,813 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:27:37,813 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-08-31 03:27:37,813 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-08-31 03:27:37,813 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-31 03:27:37,814 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-08-31 03:27:37,816 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 03:27:37,819 INFO L158 Benchmark]: Toolchain (without parser) took 102380.75ms. Allocated memory was 52.4MB in the beginning and 5.6GB in the end (delta: 5.6GB). Free memory was 27.2MB in the beginning and 4.5GB in the end (delta: -4.5GB). Peak memory consumption was 1.1GB. Max. memory is 16.1GB. [2021-08-31 03:27:37,820 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 35.4MB in the beginning and 35.3MB in the end (delta: 47.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-31 03:27:37,829 INFO L158 Benchmark]: CACSL2BoogieTranslator took 578.25ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 27.0MB in the beginning and 33.7MB in the end (delta: -6.7MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. [2021-08-31 03:27:37,833 INFO L158 Benchmark]: Boogie Procedure Inliner took 855.91ms. Allocated memory was 62.9MB in the beginning and 404.8MB in the end (delta: 341.8MB). Free memory was 33.7MB in the beginning and 303.6MB in the end (delta: -269.9MB). Peak memory consumption was 92.9MB. Max. memory is 16.1GB. [2021-08-31 03:27:37,834 INFO L158 Benchmark]: Boogie Preprocessor took 828.48ms. Allocated memory is still 404.8MB. Free memory was 303.6MB in the beginning and 193.3MB in the end (delta: 110.3MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. [2021-08-31 03:27:37,834 INFO L158 Benchmark]: RCFGBuilder took 3272.36ms. Allocated memory was 404.8MB in the beginning and 3.0GB in the end (delta: 2.6GB). Free memory was 193.3MB in the beginning and 2.6GB in the end (delta: -2.4GB). Peak memory consumption was 426.2MB. Max. memory is 16.1GB. [2021-08-31 03:27:37,835 INFO L158 Benchmark]: BuchiAutomizer took 96841.07ms. Allocated memory was 3.0GB in the beginning and 5.6GB in the end (delta: 2.6GB). Free memory was 2.6GB in the beginning and 4.5GB in the end (delta: -1.9GB). Peak memory consumption was 701.8MB. Max. memory is 16.1GB. [2021-08-31 03:27:37,840 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15ms. Allocated memory is still 52.4MB. Free memory was 35.4MB in the beginning and 35.3MB in the end (delta: 47.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 578.25ms. Allocated memory was 52.4MB in the beginning and 62.9MB in the end (delta: 10.5MB). Free memory was 27.0MB in the beginning and 33.7MB in the end (delta: -6.7MB). Peak memory consumption was 11.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 855.91ms. Allocated memory was 62.9MB in the beginning and 404.8MB in the end (delta: 341.8MB). Free memory was 33.7MB in the beginning and 303.6MB in the end (delta: -269.9MB). Peak memory consumption was 92.9MB. Max. memory is 16.1GB. * Boogie Preprocessor took 828.48ms. Allocated memory is still 404.8MB. Free memory was 303.6MB in the beginning and 193.3MB in the end (delta: 110.3MB). Peak memory consumption was 127.1MB. Max. memory is 16.1GB. * RCFGBuilder took 3272.36ms. Allocated memory was 404.8MB in the beginning and 3.0GB in the end (delta: 2.6GB). Free memory was 193.3MB in the beginning and 2.6GB in the end (delta: -2.4GB). Peak memory consumption was 426.2MB. Max. memory is 16.1GB. * BuchiAutomizer took 96841.07ms. Allocated memory was 3.0GB in the beginning and 5.6GB in the end (delta: 2.6GB). Free memory was 2.6GB in the beginning and 4.5GB in the end (delta: -1.9GB). Peak memory consumption was 701.8MB. 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 03:27:37,869 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...