./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec3_product32.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 20ed64ec Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/elevator_spec3_product32.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 6e690001f3a16700edabd5c422b6eba5ffa8d69a ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-dev-20ed64e [2021-08-27 15:42:26,142 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-27 15:42:26,144 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-27 15:42:26,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-27 15:42:26,167 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-27 15:42:26,168 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-27 15:42:26,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-27 15:42:26,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-27 15:42:26,178 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-27 15:42:26,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-27 15:42:26,181 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-27 15:42:26,184 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-27 15:42:26,184 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-27 15:42:26,186 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-27 15:42:26,188 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-27 15:42:26,189 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-27 15:42:26,190 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-27 15:42:26,190 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-27 15:42:26,193 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-27 15:42:26,197 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-27 15:42:26,198 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-27 15:42:26,199 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-27 15:42:26,200 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-27 15:42:26,201 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-27 15:42:26,205 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-27 15:42:26,205 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-27 15:42:26,205 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-27 15:42:26,206 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-27 15:42:26,207 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-27 15:42:26,207 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-27 15:42:26,208 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-27 15:42:26,208 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-27 15:42:26,209 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-27 15:42:26,209 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-27 15:42:26,210 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-27 15:42:26,210 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-27 15:42:26,211 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-27 15:42:26,211 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-27 15:42:26,211 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-27 15:42:26,212 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-27 15:42:26,212 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-27 15:42:26,215 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-08-27 15:42:26,250 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-27 15:42:26,250 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-27 15:42:26,251 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-27 15:42:26,251 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-27 15:42:26,252 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-27 15:42:26,252 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-27 15:42:26,252 INFO L138 SettingsManager]: * Use SBE=true [2021-08-27 15:42:26,252 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-08-27 15:42:26,253 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-08-27 15:42:26,253 INFO L138 SettingsManager]: * Use old map elimination=false [2021-08-27 15:42:26,253 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-08-27 15:42:26,253 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-08-27 15:42:26,253 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-08-27 15:42:26,254 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-27 15:42:26,254 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-27 15:42:26,254 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-27 15:42:26,254 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-27 15:42:26,254 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-27 15:42:26,254 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-27 15:42:26,254 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-08-27 15:42:26,254 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-08-27 15:42:26,254 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-08-27 15:42:26,255 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-27 15:42:26,255 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-27 15:42:26,255 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-08-27 15:42:26,255 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-27 15:42:26,255 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-08-27 15:42:26,255 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-27 15:42:26,255 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-27 15:42:26,255 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-27 15:42:26,255 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-27 15:42:26,256 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-27 15:42:26,256 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-08-27 15:42:26,256 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6e690001f3a16700edabd5c422b6eba5ffa8d69a [2021-08-27 15:42:26,483 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-27 15:42:26,503 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-27 15:42:26,504 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-27 15:42:26,505 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-27 15:42:26,505 INFO L275 PluginConnector]: CDTParser initialized [2021-08-27 15:42:26,506 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec3_product32.cil.c [2021-08-27 15:42:26,558 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddcec39c2/3e11754dc7f54634ab8f6a441b6edd81/FLAG61e5e20cc [2021-08-27 15:42:26,983 INFO L306 CDTParser]: Found 1 translation units. [2021-08-27 15:42:26,984 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec3_product32.cil.c [2021-08-27 15:42:26,998 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddcec39c2/3e11754dc7f54634ab8f6a441b6edd81/FLAG61e5e20cc [2021-08-27 15:42:27,329 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/ddcec39c2/3e11754dc7f54634ab8f6a441b6edd81 [2021-08-27 15:42:27,331 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-27 15:42:27,333 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-27 15:42:27,335 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-27 15:42:27,335 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-27 15:42:27,337 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-27 15:42:27,339 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 03:42:27" (1/1) ... [2021-08-27 15:42:27,341 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44fe0b11 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:42:27, skipping insertion in model container [2021-08-27 15:42:27,341 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.08 03:42:27" (1/1) ... [2021-08-27 15:42:27,344 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-27 15:42:27,389 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-27 15:42:27,489 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_product32.cil.c[2909,2922] [2021-08-27 15:42:27,742 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 15:42:27,752 INFO L203 MainTranslator]: Completed pre-run [2021-08-27 15:42:27,769 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_product32.cil.c[2909,2922] [2021-08-27 15:42:27,842 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-27 15:42:27,861 INFO L208 MainTranslator]: Completed translation [2021-08-27 15:42:27,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:42:27 WrapperNode [2021-08-27 15:42:27,861 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-27 15:42:27,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-27 15:42:27,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-27 15:42:27,862 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-27 15:42:27,866 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:42:27" (1/1) ... [2021-08-27 15:42:27,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:42:27" (1/1) ... [2021-08-27 15:42:28,478 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-27 15:42:28,479 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-27 15:42:28,479 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-27 15:42:28,479 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-27 15:42:28,484 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:42:27" (1/1) ... [2021-08-27 15:42:28,485 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:42:27" (1/1) ... [2021-08-27 15:42:28,645 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:42:27" (1/1) ... [2021-08-27 15:42:28,645 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:42:27" (1/1) ... [2021-08-27 15:42:28,839 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:42:27" (1/1) ... [2021-08-27 15:42:29,137 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:42:27" (1/1) ... [2021-08-27 15:42:29,179 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:42:27" (1/1) ... [2021-08-27 15:42:29,286 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-27 15:42:29,287 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-27 15:42:29,287 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-27 15:42:29,288 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-27 15:42:29,289 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:42:27" (1/1) ... [2021-08-27 15:42:29,316 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:29,321 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:29,357 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:29,422 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-08-27 15:42:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-27 15:42:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-27 15:42:29,442 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-27 15:42:29,442 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-27 15:42:46,415 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-27 15:42:46,415 INFO L299 CfgBuilder]: Removed 4177 assume(true) statements. [2021-08-27 15:42:46,427 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 03:42:46 BoogieIcfgContainer [2021-08-27 15:42:46,427 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-27 15:42:46,428 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-08-27 15:42:46,428 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-08-27 15:42:46,430 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-08-27 15:42:46,431 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-27 15:42:46,431 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 27.08 03:42:27" (1/3) ... [2021-08-27 15:42:46,432 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68b8b58f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.08 03:42:46, skipping insertion in model container [2021-08-27 15:42:46,432 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-27 15:42:46,432 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.08 03:42:27" (2/3) ... [2021-08-27 15:42:46,432 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68b8b58f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 27.08 03:42:46, skipping insertion in model container [2021-08-27 15:42:46,432 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-27 15:42:46,432 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 03:42:46" (3/3) ... [2021-08-27 15:42:46,433 INFO L389 chiAutomizerObserver]: Analyzing ICFG elevator_spec3_product32.cil.c [2021-08-27 15:42:46,458 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-08-27 15:42:46,458 INFO L360 BuchiCegarLoop]: Hoare is false [2021-08-27 15:42:46,458 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-08-27 15:42:46,458 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-27 15:42:46,459 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-27 15:42:46,459 INFO L364 BuchiCegarLoop]: Difference is false [2021-08-27 15:42:46,459 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-27 15:42:46,459 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-08-27 15:42:46,669 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 17873 states, 17872 states have (on average 1.8856311548791405) internal successors, (33700), 17872 states have internal predecessors, (33700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-27 15:42:46,893 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3592 [2021-08-27 15:42:46,893 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-27 15:42:46,893 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-27 15:42:46,906 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] [2021-08-27 15:42:46,907 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] [2021-08-27 15:42:46,907 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-08-27 15:42:46,941 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 17873 states, 17872 states have (on average 1.8856311548791405) internal successors, (33700), 17872 states have internal predecessors, (33700), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-27 15:42:47,081 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3592 [2021-08-27 15:42:47,081 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-27 15:42:47,081 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-27 15:42:47,089 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] [2021-08-27 15:42:47,089 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] [2021-08-27 15:42:47,101 INFO L791 eck$LassoCheckResult]: Stem: 7244#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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(10);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string140.base, #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(93, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 3 + #t~string140.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string142.base, #t~string142.offset, 1);call write~init~int(93, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(32, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string144.base, #t~string144.offset, 1);call write~init~int(97, #t~string144.base, 1 + #t~string144.offset, 1);call write~init~int(116, #t~string144.base, 2 + #t~string144.offset, 1);call write~init~int(32, #t~string144.base, 3 + #t~string144.offset, 1);call write~init~int(0, #t~string144.base, 4 + #t~string144.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string146.base, #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 2 + #t~string146.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(10);call #t~string150.base, #t~string150.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string150.base, #t~string150.offset, 1);call write~init~int(112, #t~string150.base, 1 + #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 2 + #t~string150.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string152.base, #t~string152.offset, 1);call write~init~int(111, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(119, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(110, #t~string152.base, 3 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 4 + #t~string152.offset, 1);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string154.base, #t~string154.offset, 1);call write~init~int(73, #t~string154.base, 1 + #t~string154.offset, 1);call write~init~int(76, #t~string154.base, 2 + #t~string154.offset, 1);call write~init~int(95, #t~string154.base, 3 + #t~string154.offset, 1);call write~init~int(112, #t~string154.base, 4 + #t~string154.offset, 1);call write~init~int(58, #t~string154.base, 5 + #t~string154.offset, 1);call write~init~int(0, #t~string154.base, 6 + #t~string154.offset, 1);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string156.base, #t~string156.offset, 1);call write~init~int(37, #t~string156.base, 1 + #t~string156.offset, 1);call write~init~int(105, #t~string156.base, 2 + #t~string156.offset, 1);call write~init~int(0, #t~string156.base, 3 + #t~string156.offset, 1);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string158.base, #t~string158.offset, 1);call write~init~int(37, #t~string158.base, 1 + #t~string158.offset, 1);call write~init~int(105, #t~string158.base, 2 + #t~string158.offset, 1);call write~init~int(0, #t~string158.base, 3 + #t~string158.offset, 1);call #t~string160.base, #t~string160.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string160.base, #t~string160.offset, 1);call write~init~int(37, #t~string160.base, 1 + #t~string160.offset, 1);call write~init~int(105, #t~string160.base, 2 + #t~string160.offset, 1);call write~init~int(0, #t~string160.base, 3 + #t~string160.offset, 1);call #t~string162.base, #t~string162.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string162.base, #t~string162.offset, 1);call write~init~int(37, #t~string162.base, 1 + #t~string162.offset, 1);call write~init~int(105, #t~string162.base, 2 + #t~string162.offset, 1);call write~init~int(0, #t~string162.base, 3 + #t~string162.offset, 1);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string164.base, #t~string164.offset, 1);call write~init~int(37, #t~string164.base, 1 + #t~string164.offset, 1);call write~init~int(105, #t~string164.base, 2 + #t~string164.offset, 1);call write~init~int(0, #t~string164.base, 3 + #t~string164.offset, 1);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string166.base, #t~string166.offset, 1);call write~init~int(70, #t~string166.base, 1 + #t~string166.offset, 1);call write~init~int(95, #t~string166.base, 2 + #t~string166.offset, 1);call write~init~int(112, #t~string166.base, 3 + #t~string166.offset, 1);call write~init~int(58, #t~string166.base, 4 + #t~string166.offset, 1);call write~init~int(0, #t~string166.base, 5 + #t~string166.offset, 1);call #t~string169.base, #t~string169.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string169.base, #t~string169.offset, 1);call write~init~int(37, #t~string169.base, 1 + #t~string169.offset, 1);call write~init~int(105, #t~string169.base, 2 + #t~string169.offset, 1);call write~init~int(0, #t~string169.base, 3 + #t~string169.offset, 1);call #t~string172.base, #t~string172.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string172.base, #t~string172.offset, 1);call write~init~int(37, #t~string172.base, 1 + #t~string172.offset, 1);call write~init~int(105, #t~string172.base, 2 + #t~string172.offset, 1);call write~init~int(0, #t~string172.base, 3 + #t~string172.offset, 1);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string175.base, #t~string175.offset, 1);call write~init~int(37, #t~string175.base, 1 + #t~string175.offset, 1);call write~init~int(105, #t~string175.base, 2 + #t~string175.offset, 1);call write~init~int(0, #t~string175.base, 3 + #t~string175.offset, 1);call #t~string178.base, #t~string178.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string178.base, #t~string178.offset, 1);call write~init~int(37, #t~string178.base, 1 + #t~string178.offset, 1);call write~init~int(105, #t~string178.base, 2 + #t~string178.offset, 1);call write~init~int(0, #t~string178.base, 3 + #t~string178.offset, 1);call #t~string181.base, #t~string181.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string181.base, #t~string181.offset, 1);call write~init~int(37, #t~string181.base, 1 + #t~string181.offset, 1);call write~init~int(105, #t~string181.base, 2 + #t~string181.offset, 1);call write~init~int(0, #t~string181.base, 3 + #t~string181.offset, 1);call #t~string183.base, #t~string183.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string183.base, #t~string183.offset, 1);call write~init~int(0, #t~string183.base, 1 + #t~string183.offset, 1);call #t~string186.base, #t~string186.offset := #Ultimate.allocOnStack(9);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~expectedDirection~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;~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; 4286#L-1true havoc main_#res;havoc main_#t~ret76, main_~retValue_acc~12, main_~tmp~15;havoc main_~retValue_acc~12;havoc main_~tmp~15; 9806#L178true havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 10971#L186true main_#t~ret76 := valid_product_#res;main_~tmp~15 := main_#t~ret76;havoc main_#t~ret76; 8567#L1886true assume 0 != main_~tmp~15; 2240#L1863true ~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; 723#L947true havoc bobCall_#t~ret64, bobCall_~tmp~7;havoc bobCall_~tmp~7;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~6;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~6; 303#L791true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~6 := 4;getOrigin_#res := getOrigin_~retValue_acc~6; 1600#L816true bobCall_#t~ret64 := getOrigin_#res;bobCall_~tmp~7 := bobCall_#t~ret64;havoc bobCall_#t~ret64;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~7;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 12867#L1225true assume 0 == initPersonOnFloor_~floor; 96#L1226true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 13281#L1333-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 5334#L1017true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 10672#L1029-2true havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 15482#L2145true __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 245#L2197true __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 10177#L583true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 1580#L584true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 5073#L2162true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 9724#L2183true __utac_acc__Specification3_spec__1_#t~ret51 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret51;havoc __utac_acc__Specification3_spec__1_#t~ret51; 14818#L588true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 10844#L689true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 17840#L2154true timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 3817#L3165true assume 0 != timeShift_~tmp~30; 11782#L3166true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10934#L2810-11true havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 10501#L714true assume !(-1 == ~expectedDirection~0); 4952#L726true assume !(1 == ~expectedDirection~0); 7143#L727true havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 1121#L2145-11true __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 15960#L2197-3true __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 12510#L583-1true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 6830#L645-1true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 4076#L2162-23true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 7606#L2183-23true __utac_acc__Specification3_spec__1_#t~ret56 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret56;havoc __utac_acc__Specification3_spec__1_#t~ret56; 16153#L649-2true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 241#L689-1true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 13256#L2154-1true timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 5288#L3165-1true assume 0 != timeShift_~tmp~30; 4137#L3166-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1156#L2810-23true havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 4593#L714-1true assume !(-1 == ~expectedDirection~0); 8609#L726-1true assume !(1 == ~expectedDirection~0); 2001#L727-1true havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 1295#L2145-22true __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 14258#L2197-6true __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 7162#L583-2true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 198#L645-2true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 13565#L2162-41true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 14085#L2183-41true __utac_acc__Specification3_spec__1_#t~ret56 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret56;havoc __utac_acc__Specification3_spec__1_#t~ret56; 12665#L649-4true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 9995#L689-2true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 13175#L2154-2true timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 8638#L3165-2true assume 0 != timeShift_~tmp~30; 13473#L3166-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 9466#L2810-35true havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 10696#L714-2true assume !(-1 == ~expectedDirection~0); 11396#L726-2true assume !(1 == ~expectedDirection~0); 11273#L727-2true havoc bobCall_#t~ret64, bobCall_~tmp~7;havoc bobCall_~tmp~7;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~6;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~6; 4428#L791-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~6 := 4;getOrigin_#res := getOrigin_~retValue_acc~6; 16920#L816-1true bobCall_#t~ret64 := getOrigin_#res;bobCall_~tmp~7 := bobCall_#t~ret64;havoc bobCall_#t~ret64;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~7;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 8616#L1225-1true assume 0 == initPersonOnFloor_~floor; 8565#L1226-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 8669#L1333-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 9264#L1017-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 10967#L1029-5true havoc cleanup_#t~ret70, cleanup_#t~ret71, cleanup_~i~2, cleanup_~tmp~13, cleanup_~tmp___0~4, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~13;havoc cleanup_~tmp___0~4;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 2056#L2145-33true __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 3559#L2197-9true __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 6645#L583-3true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 3482#L584-3true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 6512#L2162-54true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 16837#L2183-54true __utac_acc__Specification3_spec__1_#t~ret51 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret51;havoc __utac_acc__Specification3_spec__1_#t~ret51; 10952#L588-6true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 17298#L689-3true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 6937#L2154-3true timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 2743#L3165-3true assume 0 != timeShift_~tmp~30; 8787#L3166-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 6401#L2810-47true havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 1937#L714-3true assume !(-1 == ~expectedDirection~0); 5131#L726-3true assume !(1 == ~expectedDirection~0); 804#L727-3true cleanup_~i~2 := 0; 3148#L1695-2true [2021-08-27 15:42:47,102 INFO L793 eck$LassoCheckResult]: Loop: 3148#L1695-2true assume !false; 6451#L1696true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 6377#L1699true assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~13; 8487#L1972true cleanup_#t~ret70 := isBlocked_#res;cleanup_~tmp___0~4 := cleanup_#t~ret70;havoc cleanup_#t~ret70; 8590#L1703true assume 1 != cleanup_~tmp___0~4; 13466#L1703-1true havoc isIdle_#res;havoc isIdle_#t~ret85, isIdle_~retValue_acc~20, isIdle_~tmp~20;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~20;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret80, anyStopRequested_#t~ret81, anyStopRequested_#t~ret82, anyStopRequested_#t~ret83, anyStopRequested_#t~ret84, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~19, anyStopRequested_~tmp___0~6, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~19;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~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 817#L954-520true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 6748#L981-520true anyStopRequested_#t~ret80 := isFloorCalling_#res;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret80;havoc anyStopRequested_#t~ret80; 6926#L2253true assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 13173#L2317true isIdle_#t~ret85 := anyStopRequested_#res;isIdle_~tmp~20 := isIdle_#t~ret85;havoc isIdle_#t~ret85;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~20 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 2768#L2330true cleanup_#t~ret71 := isIdle_#res;cleanup_~tmp~13 := cleanup_#t~ret71;havoc cleanup_#t~ret71; 9805#L1715true assume !(0 != cleanup_~tmp~13);havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 10966#L2145-44true __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 10282#L2197-12true __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 2954#L583-4true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 5647#L584-4true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 8925#L2162-72true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 8529#L2183-72true __utac_acc__Specification3_spec__1_#t~ret51 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~0 := __utac_acc__Specification3_spec__1_#t~ret51;havoc __utac_acc__Specification3_spec__1_#t~ret51; 5011#L588-8true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~0;~expectedDirection~0 := 1; 9750#L689-4true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 9640#L2154-4true timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 5725#L3165-4true assume 0 != timeShift_~tmp~30; 624#L3166-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 8190#L2810-59true havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 12924#L714-4true assume !(-1 == ~expectedDirection~0); 4207#L726-4true assume !(1 == ~expectedDirection~0); 15489#L727-4true cleanup_~i~2 := 1 + cleanup_~i~2; 3148#L1695-2true [2021-08-27 15:42:47,107 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:42:47,108 INFO L82 PathProgramCache]: Analyzing trace with hash 579457688, now seen corresponding path program 1 times [2021-08-27 15:42:47,113 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:42:47,113 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [609348989] [2021-08-27 15:42:47,114 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:42:47,114 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:42:47,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:42:47,357 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:42:47,358 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:42:47,358 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [609348989] [2021-08-27 15:42:47,359 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [609348989] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:42:47,359 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:42:47,359 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-27 15:42:47,360 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [813621803] [2021-08-27 15:42:47,365 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-27 15:42:47,365 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:42:47,366 INFO L82 PathProgramCache]: Analyzing trace with hash -1570061098, now seen corresponding path program 1 times [2021-08-27 15:42:47,366 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:42:47,366 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [124819434] [2021-08-27 15:42:47,366 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:42:47,366 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:42:47,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:42:47,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:42:47,389 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:42:47,389 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [124819434] [2021-08-27 15:42:47,389 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [124819434] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:42:47,389 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:42:47,389 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-27 15:42:47,389 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [133283076] [2021-08-27 15:42:47,390 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-08-27 15:42:47,391 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-27 15:42:47,405 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-27 15:42:47,405 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-27 15:42:47,431 INFO L87 Difference]: Start difference. First operand has 17873 states, 17872 states have (on average 1.8856311548791405) internal successors, (33700), 17872 states have internal predecessors, (33700), 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) [2021-08-27 15:42:48,127 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-27 15:42:48,128 INFO L93 Difference]: Finished difference Result 35245 states and 66463 transitions. [2021-08-27 15:42:48,128 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-27 15:42:48,129 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35245 states and 66463 transitions. [2021-08-27 15:42:48,319 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7093 [2021-08-27 15:42:48,488 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35245 states to 35227 states and 66440 transitions. [2021-08-27 15:42:48,489 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35227 [2021-08-27 15:42:48,524 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35227 [2021-08-27 15:42:48,525 INFO L73 IsDeterministic]: Start isDeterministic. Operand 35227 states and 66440 transitions. [2021-08-27 15:42:48,575 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-27 15:42:48,575 INFO L681 BuchiCegarLoop]: Abstraction has 35227 states and 66440 transitions. [2021-08-27 15:42:48,620 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35227 states and 66440 transitions. [2021-08-27 15:42:49,116 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35227 to 35124. [2021-08-27 15:42:49,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35124 states, 35124 states have (on average 1.8863455187336293) internal successors, (66256), 35123 states have internal predecessors, (66256), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-27 15:42:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35124 states to 35124 states and 66256 transitions. [2021-08-27 15:42:49,231 INFO L704 BuchiCegarLoop]: Abstraction has 35124 states and 66256 transitions. [2021-08-27 15:42:49,232 INFO L587 BuchiCegarLoop]: Abstraction has 35124 states and 66256 transitions. [2021-08-27 15:42:49,232 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-08-27 15:42:49,232 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 35124 states and 66256 transitions. [2021-08-27 15:42:49,342 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 7043 [2021-08-27 15:42:49,342 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-27 15:42:49,342 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-27 15:42:49,347 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] [2021-08-27 15:42:49,347 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] [2021-08-27 15:42:49,347 INFO L791 eck$LassoCheckResult]: Stem: 65443#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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(10);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string140.base, #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(93, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 3 + #t~string140.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string142.base, #t~string142.offset, 1);call write~init~int(93, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(32, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string144.base, #t~string144.offset, 1);call write~init~int(97, #t~string144.base, 1 + #t~string144.offset, 1);call write~init~int(116, #t~string144.base, 2 + #t~string144.offset, 1);call write~init~int(32, #t~string144.base, 3 + #t~string144.offset, 1);call write~init~int(0, #t~string144.base, 4 + #t~string144.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string146.base, #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 2 + #t~string146.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(10);call #t~string150.base, #t~string150.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string150.base, #t~string150.offset, 1);call write~init~int(112, #t~string150.base, 1 + #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 2 + #t~string150.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string152.base, #t~string152.offset, 1);call write~init~int(111, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(119, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(110, #t~string152.base, 3 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 4 + #t~string152.offset, 1);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string154.base, #t~string154.offset, 1);call write~init~int(73, #t~string154.base, 1 + #t~string154.offset, 1);call write~init~int(76, #t~string154.base, 2 + #t~string154.offset, 1);call write~init~int(95, #t~string154.base, 3 + #t~string154.offset, 1);call write~init~int(112, #t~string154.base, 4 + #t~string154.offset, 1);call write~init~int(58, #t~string154.base, 5 + #t~string154.offset, 1);call write~init~int(0, #t~string154.base, 6 + #t~string154.offset, 1);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string156.base, #t~string156.offset, 1);call write~init~int(37, #t~string156.base, 1 + #t~string156.offset, 1);call write~init~int(105, #t~string156.base, 2 + #t~string156.offset, 1);call write~init~int(0, #t~string156.base, 3 + #t~string156.offset, 1);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string158.base, #t~string158.offset, 1);call write~init~int(37, #t~string158.base, 1 + #t~string158.offset, 1);call write~init~int(105, #t~string158.base, 2 + #t~string158.offset, 1);call write~init~int(0, #t~string158.base, 3 + #t~string158.offset, 1);call #t~string160.base, #t~string160.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string160.base, #t~string160.offset, 1);call write~init~int(37, #t~string160.base, 1 + #t~string160.offset, 1);call write~init~int(105, #t~string160.base, 2 + #t~string160.offset, 1);call write~init~int(0, #t~string160.base, 3 + #t~string160.offset, 1);call #t~string162.base, #t~string162.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string162.base, #t~string162.offset, 1);call write~init~int(37, #t~string162.base, 1 + #t~string162.offset, 1);call write~init~int(105, #t~string162.base, 2 + #t~string162.offset, 1);call write~init~int(0, #t~string162.base, 3 + #t~string162.offset, 1);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string164.base, #t~string164.offset, 1);call write~init~int(37, #t~string164.base, 1 + #t~string164.offset, 1);call write~init~int(105, #t~string164.base, 2 + #t~string164.offset, 1);call write~init~int(0, #t~string164.base, 3 + #t~string164.offset, 1);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string166.base, #t~string166.offset, 1);call write~init~int(70, #t~string166.base, 1 + #t~string166.offset, 1);call write~init~int(95, #t~string166.base, 2 + #t~string166.offset, 1);call write~init~int(112, #t~string166.base, 3 + #t~string166.offset, 1);call write~init~int(58, #t~string166.base, 4 + #t~string166.offset, 1);call write~init~int(0, #t~string166.base, 5 + #t~string166.offset, 1);call #t~string169.base, #t~string169.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string169.base, #t~string169.offset, 1);call write~init~int(37, #t~string169.base, 1 + #t~string169.offset, 1);call write~init~int(105, #t~string169.base, 2 + #t~string169.offset, 1);call write~init~int(0, #t~string169.base, 3 + #t~string169.offset, 1);call #t~string172.base, #t~string172.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string172.base, #t~string172.offset, 1);call write~init~int(37, #t~string172.base, 1 + #t~string172.offset, 1);call write~init~int(105, #t~string172.base, 2 + #t~string172.offset, 1);call write~init~int(0, #t~string172.base, 3 + #t~string172.offset, 1);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string175.base, #t~string175.offset, 1);call write~init~int(37, #t~string175.base, 1 + #t~string175.offset, 1);call write~init~int(105, #t~string175.base, 2 + #t~string175.offset, 1);call write~init~int(0, #t~string175.base, 3 + #t~string175.offset, 1);call #t~string178.base, #t~string178.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string178.base, #t~string178.offset, 1);call write~init~int(37, #t~string178.base, 1 + #t~string178.offset, 1);call write~init~int(105, #t~string178.base, 2 + #t~string178.offset, 1);call write~init~int(0, #t~string178.base, 3 + #t~string178.offset, 1);call #t~string181.base, #t~string181.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string181.base, #t~string181.offset, 1);call write~init~int(37, #t~string181.base, 1 + #t~string181.offset, 1);call write~init~int(105, #t~string181.base, 2 + #t~string181.offset, 1);call write~init~int(0, #t~string181.base, 3 + #t~string181.offset, 1);call #t~string183.base, #t~string183.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string183.base, #t~string183.offset, 1);call write~init~int(0, #t~string183.base, 1 + #t~string183.offset, 1);call #t~string186.base, #t~string186.offset := #Ultimate.allocOnStack(9);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~expectedDirection~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;~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; 61651#L-1 havoc main_#res;havoc main_#t~ret76, main_~retValue_acc~12, main_~tmp~15;havoc main_~retValue_acc~12;havoc main_~tmp~15; 61652#L178 havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 67891#L186 main_#t~ret76 := valid_product_#res;main_~tmp~15 := main_#t~ret76;havoc main_#t~ret76; 66803#L1886 assume 0 != main_~tmp~15; 58194#L1863 ~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; 54965#L947 havoc bobCall_#t~ret64, bobCall_~tmp~7;havoc bobCall_~tmp~7;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~6;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~6; 53932#L791 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~6 := 4;getOrigin_#res := getOrigin_~retValue_acc~6; 53933#L816 bobCall_#t~ret64 := getOrigin_#res;bobCall_~tmp~7 := bobCall_#t~ret64;havoc bobCall_#t~ret64;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~7;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 56926#L1225 assume 0 == initPersonOnFloor_~floor; 53386#L1226 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 53387#L1333-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 63145#L1017 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 59562#L1029-2 havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 68555#L2145 __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 53784#L2197 __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 53785#L583 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 68190#L645 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 57864#L2162-5 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 55411#L2183-5 __utac_acc__Specification3_spec__1_#t~ret56 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret56;havoc __utac_acc__Specification3_spec__1_#t~ret56; 64410#L649 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 54388#L689 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 68677#L2154 timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 60923#L3165 assume 0 != timeShift_~tmp~30; 60924#L3166 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 59227#L2810-11 havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 68734#L714 assume !(-1 == ~expectedDirection~0); 67687#L726 assume !(1 == ~expectedDirection~0); 63193#L727 havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 55885#L2145-11 __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 55886#L2197-3 __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 69726#L583-1 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 64997#L645-1 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 61334#L2162-23 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 61335#L2183-23 __utac_acc__Specification3_spec__1_#t~ret56 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret56;havoc __utac_acc__Specification3_spec__1_#t~ret56; 65851#L649-2 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 54880#L689-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 85537#L2154-1 timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 85536#L3165-1 assume 0 != timeShift_~tmp~30; 61435#L3166-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 53552#L2810-23 havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 55958#L714-1 assume !(-1 == ~expectedDirection~0); 65781#L726-1 assume !(1 == ~expectedDirection~0); 57594#L727-1 havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 56273#L2145-22 __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 56274#L2197-6 __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 65369#L583-2 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 53665#L645-2 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 53666#L2162-41 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 54760#L2183-41 __utac_acc__Specification3_spec__1_#t~ret56 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret56;havoc __utac_acc__Specification3_spec__1_#t~ret56; 69818#L649-4 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 55079#L689-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 71383#L2154-2 timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 71378#L3165-2 assume 0 != timeShift_~tmp~30; 71300#L3166-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 71287#L2810-35 havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 71286#L714-2 assume !(-1 == ~expectedDirection~0); 66604#L726-2 assume !(1 == ~expectedDirection~0); 68948#L727-2 havoc bobCall_#t~ret64, bobCall_~tmp~7;havoc bobCall_~tmp~7;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~6;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~6; 61877#L791-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~6 := 4;getOrigin_#res := getOrigin_~retValue_acc~6; 61878#L816-1 bobCall_#t~ret64 := getOrigin_#res;bobCall_~tmp~7 := bobCall_#t~ret64;havoc bobCall_#t~ret64;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~7;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 66847#L1225-1 assume 0 == initPersonOnFloor_~floor; 66801#L1226-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 54836#L1333-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 66890#L1017-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 54933#L1029-5 havoc cleanup_#t~ret70, cleanup_#t~ret71, cleanup_~i~2, cleanup_~tmp~13, cleanup_~tmp___0~4, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~13;havoc cleanup_~tmp___0~4;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 57826#L2145-33 __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 57827#L2197-9 __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 60527#L583-3 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 64781#L645-3 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 65346#L2162-59 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 63692#L2183-59 __utac_acc__Specification3_spec__1_#t~ret56 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret56;havoc __utac_acc__Specification3_spec__1_#t~ret56; 69771#L649-6 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 62689#L689-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 78888#L2154-3 timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 78887#L3165-3 assume 0 != timeShift_~tmp~30; 77915#L3166-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 64498#L2810-47 havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 64499#L714-3 assume !(-1 == ~expectedDirection~0); 68616#L726-3 assume !(1 == ~expectedDirection~0); 55159#L727-3 cleanup_~i~2 := 0; 55160#L1695-2 [2021-08-27 15:42:49,347 INFO L793 eck$LassoCheckResult]: Loop: 55160#L1695-2 assume !false; 59825#L1696 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 64471#L1699 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~13; 64472#L1972 cleanup_#t~ret70 := isBlocked_#res;cleanup_~tmp___0~4 := cleanup_#t~ret70;havoc cleanup_#t~ret70; 66736#L1703 assume 1 != cleanup_~tmp___0~4; 66822#L1703-1 havoc isIdle_#res;havoc isIdle_#t~ret85, isIdle_~retValue_acc~20, isIdle_~tmp~20;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~20;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret80, anyStopRequested_#t~ret81, anyStopRequested_#t~ret82, anyStopRequested_#t~ret83, anyStopRequested_#t~ret84, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~19, anyStopRequested_~tmp___0~6, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~19;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~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 55188#L954-520 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 55189#L981-520 anyStopRequested_#t~ret80 := isFloorCalling_#res;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret80;havoc anyStopRequested_#t~ret80; 64898#L2253 assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 54678#L2317 isIdle_#t~ret85 := anyStopRequested_#res;isIdle_~tmp~20 := isIdle_#t~ret85;havoc isIdle_#t~ret85;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~20 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 59151#L2330 cleanup_#t~ret71 := isIdle_#res;cleanup_~tmp~13 := cleanup_#t~ret71;havoc cleanup_#t~ret71; 59152#L1715 assume !(0 != cleanup_~tmp~13);havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 67890#L2145-44 __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 68282#L2197-12 __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 59486#L583-4 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 59487#L645-4 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 71088#L2162-77 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 60587#L2183-77 __utac_acc__Specification3_spec__1_#t~ret56 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~0 := __utac_acc__Specification3_spec__1_#t~ret56;havoc __utac_acc__Specification3_spec__1_#t~ret56; 60892#L649-8 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~0;~expectedDirection~0 := -1; 60893#L689-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 67766#L2154-4 timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 63664#L3165-4 assume 0 != timeShift_~tmp~30; 54722#L3166-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 54723#L2810-59 havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 66445#L714-4 assume !(-1 == ~expectedDirection~0); 67294#L726-4 assume !(1 == ~expectedDirection~0); 58982#L727-4 cleanup_~i~2 := 1 + cleanup_~i~2; 55160#L1695-2 [2021-08-27 15:42:49,348 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:42:49,348 INFO L82 PathProgramCache]: Analyzing trace with hash 1430101794, now seen corresponding path program 1 times [2021-08-27 15:42:49,348 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:42:49,348 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [818021593] [2021-08-27 15:42:49,348 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:42:49,348 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:42:49,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:42:49,408 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:42:49,409 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:42:49,409 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [818021593] [2021-08-27 15:42:49,409 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [818021593] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:42:49,409 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:42:49,410 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-27 15:42:49,410 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1627301254] [2021-08-27 15:42:49,410 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-27 15:42:49,411 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:42:49,411 INFO L82 PathProgramCache]: Analyzing trace with hash -1038217381, now seen corresponding path program 1 times [2021-08-27 15:42:49,411 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:42:49,411 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2022946435] [2021-08-27 15:42:49,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:42:49,412 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:42:49,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:42:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:42:49,442 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:42:49,445 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2022946435] [2021-08-27 15:42:49,446 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2022946435] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:42:49,446 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:42:49,446 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-27 15:42:49,446 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1769069662] [2021-08-27 15:42:49,446 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-08-27 15:42:49,446 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-27 15:42:49,447 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-27 15:42:49,448 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-27 15:42:49,448 INFO L87 Difference]: Start difference. First operand 35124 states and 66256 transitions. cyclomatic complexity: 31133 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) [2021-08-27 15:42:50,235 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-27 15:42:50,256 INFO L93 Difference]: Finished difference Result 52492 states and 99025 transitions. [2021-08-27 15:42:50,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2021-08-27 15:42:50,257 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 52492 states and 99025 transitions. [2021-08-27 15:42:50,432 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10546 [2021-08-27 15:42:50,831 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 52492 states to 52492 states and 99025 transitions. [2021-08-27 15:42:50,831 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 52492 [2021-08-27 15:42:50,872 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 52492 [2021-08-27 15:42:50,873 INFO L73 IsDeterministic]: Start isDeterministic. Operand 52492 states and 99025 transitions. [2021-08-27 15:42:50,918 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-27 15:42:50,918 INFO L681 BuchiCegarLoop]: Abstraction has 52492 states and 99025 transitions. [2021-08-27 15:42:50,951 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52492 states and 99025 transitions. [2021-08-27 15:42:51,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52492 to 52389. [2021-08-27 15:42:51,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 52389 states, 52389 states have (on average 1.8866746836167898) internal successors, (98841), 52388 states have internal predecessors, (98841), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-27 15:42:51,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52389 states to 52389 states and 98841 transitions. [2021-08-27 15:42:51,616 INFO L704 BuchiCegarLoop]: Abstraction has 52389 states and 98841 transitions. [2021-08-27 15:42:51,616 INFO L587 BuchiCegarLoop]: Abstraction has 52389 states and 98841 transitions. [2021-08-27 15:42:51,616 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-08-27 15:42:51,617 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 52389 states and 98841 transitions. [2021-08-27 15:42:51,737 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10496 [2021-08-27 15:42:51,737 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-27 15:42:51,737 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-27 15:42:51,744 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] [2021-08-27 15:42:51,745 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] [2021-08-27 15:42:51,745 INFO L791 eck$LassoCheckResult]: Stem: 153042#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~string32.base, #t~string32.offset := #Ultimate.allocOnStack(30);call #t~string33.base, #t~string33.offset := #Ultimate.allocOnStack(9);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(21);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(30);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(9);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(21);call #t~string41.base, #t~string41.offset := #Ultimate.allocOnStack(30);call #t~string42.base, #t~string42.offset := #Ultimate.allocOnStack(9);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(25);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(30);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(9);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(25);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(10);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string140.base, #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(93, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 3 + #t~string140.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string142.base, #t~string142.offset, 1);call write~init~int(93, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(32, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string144.base, #t~string144.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string144.base, #t~string144.offset, 1);call write~init~int(97, #t~string144.base, 1 + #t~string144.offset, 1);call write~init~int(116, #t~string144.base, 2 + #t~string144.offset, 1);call write~init~int(32, #t~string144.base, 3 + #t~string144.offset, 1);call write~init~int(0, #t~string144.base, 4 + #t~string144.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string146.base, #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 2 + #t~string146.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.allocOnStack(10);call #t~string150.base, #t~string150.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string150.base, #t~string150.offset, 1);call write~init~int(112, #t~string150.base, 1 + #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 2 + #t~string150.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string152.base, #t~string152.offset, 1);call write~init~int(111, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(119, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(110, #t~string152.base, 3 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 4 + #t~string152.offset, 1);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string154.base, #t~string154.offset, 1);call write~init~int(73, #t~string154.base, 1 + #t~string154.offset, 1);call write~init~int(76, #t~string154.base, 2 + #t~string154.offset, 1);call write~init~int(95, #t~string154.base, 3 + #t~string154.offset, 1);call write~init~int(112, #t~string154.base, 4 + #t~string154.offset, 1);call write~init~int(58, #t~string154.base, 5 + #t~string154.offset, 1);call write~init~int(0, #t~string154.base, 6 + #t~string154.offset, 1);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string156.base, #t~string156.offset, 1);call write~init~int(37, #t~string156.base, 1 + #t~string156.offset, 1);call write~init~int(105, #t~string156.base, 2 + #t~string156.offset, 1);call write~init~int(0, #t~string156.base, 3 + #t~string156.offset, 1);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string158.base, #t~string158.offset, 1);call write~init~int(37, #t~string158.base, 1 + #t~string158.offset, 1);call write~init~int(105, #t~string158.base, 2 + #t~string158.offset, 1);call write~init~int(0, #t~string158.base, 3 + #t~string158.offset, 1);call #t~string160.base, #t~string160.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string160.base, #t~string160.offset, 1);call write~init~int(37, #t~string160.base, 1 + #t~string160.offset, 1);call write~init~int(105, #t~string160.base, 2 + #t~string160.offset, 1);call write~init~int(0, #t~string160.base, 3 + #t~string160.offset, 1);call #t~string162.base, #t~string162.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string162.base, #t~string162.offset, 1);call write~init~int(37, #t~string162.base, 1 + #t~string162.offset, 1);call write~init~int(105, #t~string162.base, 2 + #t~string162.offset, 1);call write~init~int(0, #t~string162.base, 3 + #t~string162.offset, 1);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string164.base, #t~string164.offset, 1);call write~init~int(37, #t~string164.base, 1 + #t~string164.offset, 1);call write~init~int(105, #t~string164.base, 2 + #t~string164.offset, 1);call write~init~int(0, #t~string164.base, 3 + #t~string164.offset, 1);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string166.base, #t~string166.offset, 1);call write~init~int(70, #t~string166.base, 1 + #t~string166.offset, 1);call write~init~int(95, #t~string166.base, 2 + #t~string166.offset, 1);call write~init~int(112, #t~string166.base, 3 + #t~string166.offset, 1);call write~init~int(58, #t~string166.base, 4 + #t~string166.offset, 1);call write~init~int(0, #t~string166.base, 5 + #t~string166.offset, 1);call #t~string169.base, #t~string169.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string169.base, #t~string169.offset, 1);call write~init~int(37, #t~string169.base, 1 + #t~string169.offset, 1);call write~init~int(105, #t~string169.base, 2 + #t~string169.offset, 1);call write~init~int(0, #t~string169.base, 3 + #t~string169.offset, 1);call #t~string172.base, #t~string172.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string172.base, #t~string172.offset, 1);call write~init~int(37, #t~string172.base, 1 + #t~string172.offset, 1);call write~init~int(105, #t~string172.base, 2 + #t~string172.offset, 1);call write~init~int(0, #t~string172.base, 3 + #t~string172.offset, 1);call #t~string175.base, #t~string175.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string175.base, #t~string175.offset, 1);call write~init~int(37, #t~string175.base, 1 + #t~string175.offset, 1);call write~init~int(105, #t~string175.base, 2 + #t~string175.offset, 1);call write~init~int(0, #t~string175.base, 3 + #t~string175.offset, 1);call #t~string178.base, #t~string178.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string178.base, #t~string178.offset, 1);call write~init~int(37, #t~string178.base, 1 + #t~string178.offset, 1);call write~init~int(105, #t~string178.base, 2 + #t~string178.offset, 1);call write~init~int(0, #t~string178.base, 3 + #t~string178.offset, 1);call #t~string181.base, #t~string181.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string181.base, #t~string181.offset, 1);call write~init~int(37, #t~string181.base, 1 + #t~string181.offset, 1);call write~init~int(105, #t~string181.base, 2 + #t~string181.offset, 1);call write~init~int(0, #t~string181.base, 3 + #t~string181.offset, 1);call #t~string183.base, #t~string183.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string183.base, #t~string183.offset, 1);call write~init~int(0, #t~string183.base, 1 + #t~string183.offset, 1);call #t~string186.base, #t~string186.offset := #Ultimate.allocOnStack(9);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~expectedDirection~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;~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; 149265#L-1 havoc main_#res;havoc main_#t~ret76, main_~retValue_acc~12, main_~tmp~15;havoc main_~retValue_acc~12;havoc main_~tmp~15; 149266#L178 havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 155459#L186 main_#t~ret76 := valid_product_#res;main_~tmp~15 := main_#t~ret76;havoc main_#t~ret76; 154382#L1886 assume 0 != main_~tmp~15; 145817#L1863 ~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; 142589#L947 havoc bobCall_#t~ret64, bobCall_~tmp~7;havoc bobCall_~tmp~7;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~6;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~6; 141556#L791 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~6 := 4;getOrigin_#res := getOrigin_~retValue_acc~6; 141557#L816 bobCall_#t~ret64 := getOrigin_#res;bobCall_~tmp~7 := bobCall_#t~ret64;havoc bobCall_#t~ret64;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~7;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 144550#L1225 assume 0 == initPersonOnFloor_~floor; 141010#L1226 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 141011#L1333-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 150759#L1017 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 147180#L1029-2 havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 156118#L2145 __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 141408#L2197 __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 141409#L583 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 144507#L584 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 144508#L594 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 146189#L605 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 153031#L616 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 140951#L627 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 154179#L689 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 182890#L2154 timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 182889#L3165 assume 0 != timeShift_~tmp~30; 182649#L3166 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 182637#L2810-11 havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 175400#L714 assume !(-1 == ~expectedDirection~0); 175401#L726 assume !(1 == ~expectedDirection~0); 150260#L727 havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 143513#L2145-11 __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 143514#L2197-3 __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 157255#L583-1 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 152598#L645-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0); 152599#L655-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 1); 142505#L666-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 2); 147947#L677-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 3); 147949#L688-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 4); 147597#L689-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 165988#L2154-1 timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 165959#L3165-1 assume 0 != timeShift_~tmp~30; 165861#L3166-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 158700#L2810-23 havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 158701#L714-1 assume !(-1 == ~expectedDirection~0); 164632#L726-1 assume !(1 == ~expectedDirection~0); 145218#L727-1 havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 143897#L2145-22 __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 143898#L2197-6 __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 152970#L583-2 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~0); 141289#L645-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0); 141291#L655-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 1); 154305#L666-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 2); 149800#L677-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 3); 142704#L688-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 4); 149952#L689-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 176905#L2154-2 timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 176904#L3165-2 assume 0 != timeShift_~tmp~30; 175458#L3166-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 175446#L2810-35 havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 175444#L714-2 assume !(-1 == ~expectedDirection~0); 175445#L726-2 assume !(1 == ~expectedDirection~0); 156500#L727-2 havoc bobCall_#t~ret64, bobCall_~tmp~7;havoc bobCall_~tmp~7;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~6;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~6; 149491#L791-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~6 := 4;getOrigin_#res := getOrigin_~retValue_acc~6; 149492#L816-1 bobCall_#t~ret64 := getOrigin_#res;bobCall_~tmp~7 := bobCall_#t~ret64;havoc bobCall_#t~ret64;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~7;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 154424#L1225-1 assume 0 == initPersonOnFloor_~floor; 154380#L1226-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 142460#L1333-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 154467#L1017-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 142557#L1029-5 havoc cleanup_#t~ret70, cleanup_#t~ret71, cleanup_~i~2, cleanup_~tmp~13, cleanup_~tmp___0~4, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~13;havoc cleanup_~tmp___0~4;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 145450#L2145-33 __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 145451#L2197-9 __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 148144#L583-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 148022#L584-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 148024#L594-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 146842#L605-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 146345#L616-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 146347#L627-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 150306#L689-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 190157#L2154-3 timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 190156#L3165-3 assume 0 != timeShift_~tmp~30; 189698#L3166-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 189689#L2810-47 havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 175424#L714-3 assume !(-1 == ~expectedDirection~0); 175425#L726-3 assume !(1 == ~expectedDirection~0); 142783#L727-3 cleanup_~i~2 := 0; 142784#L1695-2 [2021-08-27 15:42:51,745 INFO L793 eck$LassoCheckResult]: Loop: 142784#L1695-2 assume !false; 147442#L1696 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 152079#L1699 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~13; 152080#L1972 cleanup_#t~ret70 := isBlocked_#res;cleanup_~tmp___0~4 := cleanup_#t~ret70;havoc cleanup_#t~ret70; 154314#L1703 assume 1 != cleanup_~tmp___0~4; 154401#L1703-1 havoc isIdle_#res;havoc isIdle_#t~ret85, isIdle_~retValue_acc~20, isIdle_~tmp~20;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~20;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret80, anyStopRequested_#t~ret81, anyStopRequested_#t~ret82, anyStopRequested_#t~ret83, anyStopRequested_#t~ret84, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~19, anyStopRequested_~tmp___0~6, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~19;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~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 142812#L954-520 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 142813#L981-520 anyStopRequested_#t~ret80 := isFloorCalling_#res;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret80;havoc anyStopRequested_#t~ret80; 152503#L2253 assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 142302#L2317 isIdle_#t~ret85 := anyStopRequested_#res;isIdle_~tmp~20 := isIdle_#t~ret85;havoc isIdle_#t~ret85;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~20 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 146771#L2330 cleanup_#t~ret71 := isIdle_#res;cleanup_~tmp~13 := cleanup_#t~ret71;havoc cleanup_#t~ret71; 146772#L1715 assume !(0 != cleanup_~tmp~13);havoc timeShift_#t~ret137, timeShift_~tmp~30;havoc timeShift_~tmp~30;havoc __utac_acc__Specification3_spec__1_#t~ret49, __utac_acc__Specification3_spec__1_#t~ret50, __utac_acc__Specification3_spec__1_#t~ret51, __utac_acc__Specification3_spec__1_#t~ret52, __utac_acc__Specification3_spec__1_#t~ret53, __utac_acc__Specification3_spec__1_#t~ret54, __utac_acc__Specification3_spec__1_#t~ret55, __utac_acc__Specification3_spec__1_#t~ret56, __utac_acc__Specification3_spec__1_#t~ret57, __utac_acc__Specification3_spec__1_#t~ret58, __utac_acc__Specification3_spec__1_#t~ret59, __utac_acc__Specification3_spec__1_#t~ret60, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~5, __utac_acc__Specification3_spec__1_~tmp___0~2, __utac_acc__Specification3_spec__1_~tmp___1~2, __utac_acc__Specification3_spec__1_~tmp___2~0, __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~5;havoc __utac_acc__Specification3_spec__1_~tmp___0~2;havoc __utac_acc__Specification3_spec__1_~tmp___1~2;havoc __utac_acc__Specification3_spec__1_~tmp___2~0;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~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 155458#L2145-44 __utac_acc__Specification3_spec__1_#t~ret49 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~5 := __utac_acc__Specification3_spec__1_#t~ret49;havoc __utac_acc__Specification3_spec__1_#t~ret49;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~5;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~17;havoc getCurrentHeading_~retValue_acc~17;getCurrentHeading_~retValue_acc~17 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~17; 155847#L2197-12 __utac_acc__Specification3_spec__1_#t~ret50 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~0 := __utac_acc__Specification3_spec__1_#t~ret50;havoc __utac_acc__Specification3_spec__1_#t~ret50; 147104#L583-4 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~0; 147106#L584-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 141551#L594-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 141553#L605-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 145888#L616-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 155344#L627-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 150249#L689-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 158828#L2154-4 timeShift_#t~ret137 := areDoorsOpen_#res;timeShift_~tmp~30 := timeShift_#t~ret137;havoc timeShift_#t~ret137; 158824#L3165-4 assume 0 != timeShift_~tmp~30; 158720#L3166-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 158704#L2810-59 havoc __utac_acc__Specification3_spec__2_#t~ret61, __utac_acc__Specification3_spec__2_#t~ret62, __utac_acc__Specification3_spec__2_~tmp~6, __utac_acc__Specification3_spec__2_~tmp___0~3;havoc __utac_acc__Specification3_spec__2_~tmp~6;havoc __utac_acc__Specification3_spec__2_~tmp___0~3; 158702#L714-4 assume !(-1 == ~expectedDirection~0); 158703#L726-4 assume !(1 == ~expectedDirection~0); 146601#L727-4 cleanup_~i~2 := 1 + cleanup_~i~2; 142784#L1695-2 [2021-08-27 15:42:51,747 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:42:51,748 INFO L82 PathProgramCache]: Analyzing trace with hash 472964385, now seen corresponding path program 1 times [2021-08-27 15:42:51,748 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:42:51,748 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1852372013] [2021-08-27 15:42:51,748 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:42:51,748 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:42:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:42:51,800 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:42:51,800 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-27 15:42:51,800 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1852372013] [2021-08-27 15:42:51,801 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1852372013] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-27 15:42:51,801 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-27 15:42:51,801 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-08-27 15:42:51,801 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1398228397] [2021-08-27 15:42:51,802 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-27 15:42:51,802 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:42:51,803 INFO L82 PathProgramCache]: Analyzing trace with hash 46776117, now seen corresponding path program 1 times [2021-08-27 15:42:51,803 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-27 15:42:51,803 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2051479672] [2021-08-27 15:42:51,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-27 15:42:51,803 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-27 15:42:51,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-27 15:42:51,812 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-27 15:42:51,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-27 15:42:51,832 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-27 15:42:52,478 INFO L210 LassoAnalysis]: Preferences: [2021-08-27 15:42:52,478 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-08-27 15:42:52,478 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-08-27 15:42:52,478 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-08-27 15:42:52,478 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-08-27 15:42:52,478 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:52,478 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-08-27 15:42:52,479 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-08-27 15:42:52,479 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product32.cil.c_Iteration3_Loop [2021-08-27 15:42:52,479 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-08-27 15:42:52,479 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-08-27 15:42:52,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,501 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,503 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,506 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,512 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,528 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,531 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,547 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,571 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,577 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,587 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:52,967 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-08-27 15:42:52,967 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-08-27 15:42:52,968 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:52,969 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:52,971 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:52,974 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-08-27 15:42:52,976 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:52,976 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:52,986 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:52,986 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: [] [2021-08-27 15:42:53,002 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:53,003 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,003 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,004 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,005 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-08-27 15:42:53,005 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,006 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,026 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,027 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret56=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret56=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,044 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:53,045 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,045 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,061 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,078 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-08-27 15:42:53,078 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,078 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,109 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,109 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___1~2=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___1~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,126 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 [2021-08-27 15:42:53,127 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,127 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,127 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,133 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-08-27 15:42:53,134 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,134 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,141 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,141 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__2_#t~ret62=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__2_#t~ret62=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,159 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:53,159 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,160 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,160 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,161 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-08-27 15:42:53,162 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,162 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,173 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,173 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret52=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret52=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,187 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:53,187 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,187 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,190 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,191 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-08-27 15:42:53,193 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,193 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,201 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,201 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_~tmp~13=0} Honda state: {ULTIMATE.start_cleanup_~tmp~13=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,218 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 [2021-08-27 15:42:53,219 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,219 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,219 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,221 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-08-27 15:42:53,222 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,222 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,228 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,228 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret81=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret81=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,244 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:53,244 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,245 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,245 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,247 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-08-27 15:42:53,248 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,248 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,277 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,277 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___2~2=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___2~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,293 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:53,293 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,293 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,301 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,302 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-08-27 15:42:53,303 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,303 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,325 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,325 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret83=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret83=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,342 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:53,342 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,342 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,349 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,354 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,354 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,355 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-08-27 15:42:53,361 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,361 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___4~0=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___4~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,377 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 [2021-08-27 15:42:53,377 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,377 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,378 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,379 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-08-27 15:42:53,380 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,380 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,385 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,386 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_#t~ret70=0} Honda state: {ULTIMATE.start_cleanup_#t~ret70=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,400 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:53,401 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,401 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,405 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,423 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,423 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,432 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-08-27 15:42:53,441 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,441 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~expectedDirection~0=0} Honda state: {~expectedDirection~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,455 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:53,456 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,456 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,456 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,457 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-08-27 15:42:53,458 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,458 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,465 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,465 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___6~0=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___6~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,481 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:53,481 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,481 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,481 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,482 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-08-27 15:42:53,484 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,484 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,498 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,498 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret57=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret57=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,514 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:53,515 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,515 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,515 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,517 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-08-27 15:42:53,518 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,518 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,524 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,524 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___3~0=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___3~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,538 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:53,538 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,539 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,539 INFO L229 MonitoredProcess]: Starting monitored process 17 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,541 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Waiting until timeout for monitored process [2021-08-27 15:42:53,542 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,542 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,547 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-27 15:42:53,548 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___9~0=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___9~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-27 15:42:53,564 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (17)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:53,564 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,564 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,564 INFO L229 MonitoredProcess]: Starting monitored process 18 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,565 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Waiting until timeout for monitored process [2021-08-27 15:42:53,566 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-27 15:42:53,566 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:53,588 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (18)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:53,588 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:53,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:53,589 INFO L229 MonitoredProcess]: Starting monitored process 19 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:53,589 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Waiting until timeout for monitored process [2021-08-27 15:42:53,591 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-08-27 15:42:53,591 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-27 15:42:54,064 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-08-27 15:42:54,067 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (19)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:54,068 INFO L210 LassoAnalysis]: Preferences: [2021-08-27 15:42:54,068 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-08-27 15:42:54,068 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-08-27 15:42:54,068 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-08-27 15:42:54,068 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-08-27 15:42:54,068 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:54,068 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-08-27 15:42:54,068 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-08-27 15:42:54,068 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product32.cil.c_Iteration3_Loop [2021-08-27 15:42:54,068 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-08-27 15:42:54,068 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-08-27 15:42:54,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,075 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,076 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,080 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,092 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,115 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,121 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,129 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,131 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,133 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,143 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,146 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,148 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,157 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,175 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,177 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,179 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,182 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,187 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,191 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,193 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,203 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-27 15:42:54,640 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-08-27 15:42:54,642 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-08-27 15:42:54,643 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:54,643 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:54,645 INFO L229 MonitoredProcess]: Starting monitored process 20 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:54,671 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:54,677 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:54,677 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:54,677 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:54,677 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:54,678 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:54,679 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:54,679 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:54,680 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Waiting until timeout for monitored process [2021-08-27 15:42:54,697 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:54,713 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (20)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:54,714 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:54,714 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:54,714 INFO L229 MonitoredProcess]: Starting monitored process 21 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:54,720 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:54,727 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:54,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:54,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:54,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:54,727 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:54,727 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:54,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:54,731 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Waiting until timeout for monitored process [2021-08-27 15:42:54,736 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:54,753 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (21)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:54,754 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:54,754 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:54,763 INFO L229 MonitoredProcess]: Starting monitored process 22 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:54,765 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Waiting until timeout for monitored process [2021-08-27 15:42:54,766 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:54,772 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:54,772 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:54,772 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:54,772 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:54,772 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:54,772 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:54,772 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:54,784 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:54,802 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (22)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:54,803 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:54,803 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:54,804 INFO L229 MonitoredProcess]: Starting monitored process 23 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:54,804 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Waiting until timeout for monitored process [2021-08-27 15:42:54,806 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:54,811 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:54,811 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:54,811 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:54,811 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:54,811 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:54,812 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:54,812 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:54,828 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:54,846 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (23)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:54,847 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:54,847 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:54,847 INFO L229 MonitoredProcess]: Starting monitored process 24 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:54,848 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Waiting until timeout for monitored process [2021-08-27 15:42:54,849 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:54,855 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:54,855 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:54,855 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:54,855 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:54,855 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:54,856 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:54,856 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:54,868 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:54,882 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (24)] Ended with exit code 0 [2021-08-27 15:42:54,883 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:54,883 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:54,883 INFO L229 MonitoredProcess]: Starting monitored process 25 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:54,884 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Waiting until timeout for monitored process [2021-08-27 15:42:54,885 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:54,890 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:54,890 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:54,890 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:54,890 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:54,890 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:54,890 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:54,890 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:54,916 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:54,931 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (25)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:54,931 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:54,931 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:54,931 INFO L229 MonitoredProcess]: Starting monitored process 26 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:54,940 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Waiting until timeout for monitored process [2021-08-27 15:42:54,941 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:54,946 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:54,946 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:54,946 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:54,946 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-08-27 15:42:54,946 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:54,949 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-08-27 15:42:54,949 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:54,961 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:54,976 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (26)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:54,976 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:54,976 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:54,976 INFO L229 MonitoredProcess]: Starting monitored process 27 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:54,977 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Waiting until timeout for monitored process [2021-08-27 15:42:54,978 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:54,983 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:54,983 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:54,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:54,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:54,983 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:54,984 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:54,984 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:54,995 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:55,010 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (27)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:55,010 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:55,011 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:55,011 INFO L229 MonitoredProcess]: Starting monitored process 28 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:55,012 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Waiting until timeout for monitored process [2021-08-27 15:42:55,013 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:55,018 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:55,018 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:55,019 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:55,019 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:55,019 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:55,019 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:55,019 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:55,020 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:55,035 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (28)] Ended with exit code 0 [2021-08-27 15:42:55,035 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:55,035 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:55,036 INFO L229 MonitoredProcess]: Starting monitored process 29 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:55,037 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Waiting until timeout for monitored process [2021-08-27 15:42:55,038 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:55,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:55,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:55,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:55,043 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:55,043 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:55,043 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:55,043 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:55,052 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:55,066 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (29)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:55,066 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:55,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:55,066 INFO L229 MonitoredProcess]: Starting monitored process 30 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:55,067 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Waiting until timeout for monitored process [2021-08-27 15:42:55,068 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:55,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:55,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:55,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:55,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:55,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:55,073 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:55,073 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:55,074 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:55,088 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (30)] Ended with exit code 0 [2021-08-27 15:42:55,088 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:55,088 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:55,089 INFO L229 MonitoredProcess]: Starting monitored process 31 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:55,089 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Waiting until timeout for monitored process [2021-08-27 15:42:55,090 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:55,095 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:55,096 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:55,096 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:55,096 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2021-08-27 15:42:55,096 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:55,098 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2021-08-27 15:42:55,098 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:55,101 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:55,117 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (31)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:55,117 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:55,117 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:55,118 INFO L229 MonitoredProcess]: Starting monitored process 32 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:55,118 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Waiting until timeout for monitored process [2021-08-27 15:42:55,119 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:55,124 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:55,124 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:55,124 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:55,124 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:55,124 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:55,125 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:55,125 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:55,132 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:55,148 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (32)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:55,148 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:55,148 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:55,149 INFO L229 MonitoredProcess]: Starting monitored process 33 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:55,149 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Waiting until timeout for monitored process [2021-08-27 15:42:55,150 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:55,155 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:55,155 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:55,155 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:55,155 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:55,155 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:55,156 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:55,156 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:55,157 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:55,171 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (33)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:55,171 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:55,171 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:55,172 INFO L229 MonitoredProcess]: Starting monitored process 34 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:55,174 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Waiting until timeout for monitored process [2021-08-27 15:42:55,174 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:55,179 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:55,179 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:55,179 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:55,179 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:55,179 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:55,180 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:55,180 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:55,180 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:55,195 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (34)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:55,197 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:55,197 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:55,198 INFO L229 MonitoredProcess]: Starting monitored process 35 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:55,199 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Waiting until timeout for monitored process [2021-08-27 15:42:55,200 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:55,206 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:55,206 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:55,206 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:55,206 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:55,206 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:55,206 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:55,207 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:55,207 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:55,221 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (35)] Ended with exit code 0 [2021-08-27 15:42:55,221 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:55,221 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:55,222 INFO L229 MonitoredProcess]: Starting monitored process 36 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:55,222 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Waiting until timeout for monitored process [2021-08-27 15:42:55,223 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:55,228 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:55,228 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:55,228 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:55,228 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:55,228 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:55,229 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:55,229 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:55,230 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:55,246 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (36)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:55,246 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:55,246 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:55,247 INFO L229 MonitoredProcess]: Starting monitored process 37 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:55,247 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Waiting until timeout for monitored process [2021-08-27 15:42:55,248 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:55,254 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:55,254 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:55,254 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:55,254 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:55,254 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:55,254 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:55,254 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:55,256 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:55,270 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (37)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:55,270 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:55,271 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:55,271 INFO L229 MonitoredProcess]: Starting monitored process 38 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:55,271 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Waiting until timeout for monitored process [2021-08-27 15:42:55,272 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:55,277 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:55,277 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:55,278 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:55,278 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:55,278 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:55,278 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:55,278 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:55,279 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-27 15:42:55,294 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (38)] Ended with exit code 0 [2021-08-27 15:42:55,295 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:55,295 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:55,295 INFO L229 MonitoredProcess]: Starting monitored process 39 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:55,296 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Waiting until timeout for monitored process [2021-08-27 15:42:55,297 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-27 15:42:55,302 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-27 15:42:55,302 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-27 15:42:55,302 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-27 15:42:55,302 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-27 15:42:55,302 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-27 15:42:55,303 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-27 15:42:55,303 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-27 15:42:55,311 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-08-27 15:42:55,319 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2021-08-27 15:42:55,319 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-08-27 15:42:55,320 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-27 15:42:55,320 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-27 15:42:55,325 INFO L229 MonitoredProcess]: Starting monitored process 40 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-27 15:42:55,336 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Waiting until timeout for monitored process [2021-08-27 15:42:55,341 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-08-27 15:42:55,341 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-08-27 15:42:55,341 INFO L513 LassoAnalysis]: Proved termination. [2021-08-27 15:42:55,341 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~2) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~2 Supporting invariants [] [2021-08-27 15:42:55,357 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (39)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:55,359 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-08-27 15:42:55,385 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-27 15:42:55,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:42:55,513 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-27 15:42:55,517 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-27 15:42:55,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-27 15:42:55,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 78 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-27 15:42:55,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-27 15:42:55,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-27 15:42:55,976 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-08-27 15:42:55,976 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 52389 states and 98841 transitions. cyclomatic complexity: 46453 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) [2021-08-27 15:42:56,224 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (40)] Forceful destruction successful, exit code 0 [2021-08-27 15:42:56,793 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 52389 states and 98841 transitions. cyclomatic complexity: 46453. 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 62885 states and 118638 transitions. Complement of second has 8 states. [2021-08-27 15:42:56,793 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2021-08-27 15:42:56,794 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) [2021-08-27 15:42:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 33671 transitions. [2021-08-27 15:42:56,822 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 33671 transitions. Stem has 85 letters. Loop has 28 letters. [2021-08-27 15:42:56,824 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-27 15:42:56,824 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 33671 transitions. Stem has 113 letters. Loop has 28 letters. [2021-08-27 15:42:56,827 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-27 15:42:56,827 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 33671 transitions. Stem has 85 letters. Loop has 56 letters. [2021-08-27 15:42:56,828 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-27 15:42:56,828 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 62885 states and 118638 transitions. [2021-08-27 15:42:57,146 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-27 15:42:57,147 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 62885 states to 0 states and 0 transitions. [2021-08-27 15:42:57,147 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-08-27 15:42:57,147 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-08-27 15:42:57,147 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-08-27 15:42:57,147 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-27 15:42:57,147 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:42:57,147 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:42:57,147 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-27 15:42:57,148 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-08-27 15:42:57,148 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-08-27 15:42:57,148 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) [2021-08-27 15:42:57,148 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-27 15:42:57,148 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-08-27 15:42:57,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-27 15:42:57,148 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-08-27 15:42:57,148 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-27 15:42:57,148 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-08-27 15:42:57,149 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-08-27 15:42:57,149 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-08-27 15:42:57,149 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-08-27 15:42:57,149 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-27 15:42:57,149 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:42:57,149 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:42:57,149 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-27 15:42:57,149 INFO L425 BuchiCegarLoop]: ======== Iteration 4============ [2021-08-27 15:42:57,149 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-08-27 15:42:57,149 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-27 15:42:57,149 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-08-27 15:42:57,153 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 27.08 03:42:57 BoogieIcfgContainer [2021-08-27 15:42:57,153 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2021-08-27 15:42:57,153 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-08-27 15:42:57,153 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-08-27 15:42:57,153 INFO L275 PluginConnector]: Witness Printer initialized [2021-08-27 15:42:57,154 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.08 03:42:46" (3/4) ... [2021-08-27 15:42:57,155 INFO L140 WitnessPrinter]: No result that supports witness generation found [2021-08-27 15:42:57,155 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-08-27 15:42:57,156 INFO L168 Benchmark]: Toolchain (without parser) took 29823.20 ms. Allocated memory was 65.0 MB in the beginning and 5.1 GB in the end (delta: 5.0 GB). Free memory was 42.3 MB in the beginning and 4.1 GB in the end (delta: -4.0 GB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. [2021-08-27 15:42:57,156 INFO L168 Benchmark]: CDTParser took 0.09 ms. Allocated memory is still 65.0 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 15:42:57,157 INFO L168 Benchmark]: CACSL2BoogieTranslator took 527.02 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 42.2 MB in the beginning and 49.2 MB in the end (delta: -7.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. [2021-08-27 15:42:57,158 INFO L168 Benchmark]: Boogie Procedure Inliner took 616.06 ms. Allocated memory was 79.7 MB in the beginning and 226.5 MB in the end (delta: 146.8 MB). Free memory was 49.2 MB in the beginning and 101.3 MB in the end (delta: -52.1 MB). Peak memory consumption was 101.7 MB. Max. memory is 16.1 GB. [2021-08-27 15:42:57,158 INFO L168 Benchmark]: Boogie Preprocessor took 807.54 ms. Allocated memory was 226.5 MB in the beginning and 677.4 MB in the end (delta: 450.9 MB). Free memory was 101.3 MB in the beginning and 457.5 MB in the end (delta: -356.2 MB). Peak memory consumption was 96.6 MB. Max. memory is 16.1 GB. [2021-08-27 15:42:57,158 INFO L168 Benchmark]: RCFGBuilder took 17140.03 ms. Allocated memory was 677.4 MB in the beginning and 3.4 GB in the end (delta: 2.7 GB). Free memory was 457.5 MB in the beginning and 2.6 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. [2021-08-27 15:42:57,158 INFO L168 Benchmark]: BuchiAutomizer took 10724.84 ms. Allocated memory was 3.4 GB in the beginning and 5.1 GB in the end (delta: 1.7 GB). Free memory was 2.6 GB in the beginning and 4.1 GB in the end (delta: -1.4 GB). Peak memory consumption was 283.1 MB. Max. memory is 16.1 GB. [2021-08-27 15:42:57,159 INFO L168 Benchmark]: Witness Printer took 2.11 ms. Allocated memory is still 5.1 GB. Free memory is still 4.1 GB. There was no memory consumed. Max. memory is 16.1 GB. [2021-08-27 15:42:57,160 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.09 ms. Allocated memory is still 65.0 MB. Free memory is still 45.8 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 527.02 ms. Allocated memory was 65.0 MB in the beginning and 79.7 MB in the end (delta: 14.7 MB). Free memory was 42.2 MB in the beginning and 49.2 MB in the end (delta: -7.0 MB). Peak memory consumption was 15.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 616.06 ms. Allocated memory was 79.7 MB in the beginning and 226.5 MB in the end (delta: 146.8 MB). Free memory was 49.2 MB in the beginning and 101.3 MB in the end (delta: -52.1 MB). Peak memory consumption was 101.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 807.54 ms. Allocated memory was 226.5 MB in the beginning and 677.4 MB in the end (delta: 450.9 MB). Free memory was 101.3 MB in the beginning and 457.5 MB in the end (delta: -356.2 MB). Peak memory consumption was 96.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 17140.03 ms. Allocated memory was 677.4 MB in the beginning and 3.4 GB in the end (delta: 2.7 GB). Free memory was 457.5 MB in the beginning and 2.6 GB in the end (delta: -2.2 GB). Peak memory consumption was 1.3 GB. Max. memory is 16.1 GB. * BuchiAutomizer took 10724.84 ms. Allocated memory was 3.4 GB in the beginning and 5.1 GB in the end (delta: 1.7 GB). Free memory was 2.6 GB in the beginning and 4.1 GB in the end (delta: -1.4 GB). Peak memory consumption was 283.1 MB. Max. memory is 16.1 GB. * Witness Printer took 2.11 ms. Allocated memory is still 5.1 GB. Free memory is still 4.1 GB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function -1 * i + cleanupTimeShifts and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 10.6s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 4.0s. Construction of modules took 0.3s. Büchi inclusion checks took 2.6s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 1346.0ms AutomataMinimizationTime, 2 MinimizatonAttempts, 206 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 1.2s Buchi closure took 0.0s. Biggest automaton had 52389 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 133967 SDtfs, 112733 SDslu, 73943 SDs, 0 SdLazy, 126 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 355.0ms Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital114 mio100 ax100 hnf100 lsp15 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq211 hnf89 smp100 dnf176 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 30ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 16 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.8s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [2021-08-27 15:42:57,189 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...