./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5fbdf5bf Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerTermination.xml -i ../sv-benchmarks/c/product-lines/elevator_spec14_product24.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 c921ab6655699fcc5920a4aa020e830018a11b48 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Using bit-precise analysis No suitable file found in config dir /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config using search string *Termination*32bit*_Bitvector*.epf No suitable settings file found using Termination*32bit*_Bitvector ERROR: UNSUPPORTED PROPERTY Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: ClassCastException: class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator cannot be cast to class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData (de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator and de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @560348e6) --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5fbdf5b [2021-08-31 02:58:05,317 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-08-31 02:58:05,320 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-08-31 02:58:05,359 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-08-31 02:58:05,360 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-08-31 02:58:05,364 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-08-31 02:58:05,366 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-08-31 02:58:05,372 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-08-31 02:58:05,379 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-08-31 02:58:05,385 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-08-31 02:58:05,386 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-08-31 02:58:05,391 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-08-31 02:58:05,391 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-08-31 02:58:05,394 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-08-31 02:58:05,395 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-08-31 02:58:05,399 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-08-31 02:58:05,400 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-08-31 02:58:05,401 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-08-31 02:58:05,403 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-08-31 02:58:05,405 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-08-31 02:58:05,410 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-08-31 02:58:05,411 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-08-31 02:58:05,412 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-08-31 02:58:05,414 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-08-31 02:58:05,418 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-08-31 02:58:05,418 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-08-31 02:58:05,419 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-08-31 02:58:05,420 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-08-31 02:58:05,421 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-08-31 02:58:05,422 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-08-31 02:58:05,422 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-08-31 02:58:05,422 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-08-31 02:58:05,424 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-08-31 02:58:05,425 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-08-31 02:58:05,426 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-08-31 02:58:05,426 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-08-31 02:58:05,427 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-08-31 02:58:05,427 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-08-31 02:58:05,427 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-08-31 02:58:05,429 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-08-31 02:58:05,429 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-08-31 02:58:05,433 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2021-08-31 02:58:05,469 INFO L113 SettingsManager]: Loading preferences was successful [2021-08-31 02:58:05,470 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-08-31 02:58:05,471 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-08-31 02:58:05,471 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-08-31 02:58:05,472 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-08-31 02:58:05,473 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-08-31 02:58:05,473 INFO L138 SettingsManager]: * Use SBE=true [2021-08-31 02:58:05,473 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2021-08-31 02:58:05,473 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2021-08-31 02:58:05,473 INFO L138 SettingsManager]: * Use old map elimination=false [2021-08-31 02:58:05,474 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2021-08-31 02:58:05,474 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2021-08-31 02:58:05,475 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2021-08-31 02:58:05,475 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-08-31 02:58:05,475 INFO L138 SettingsManager]: * sizeof long=4 [2021-08-31 02:58:05,475 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-08-31 02:58:05,475 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-08-31 02:58:05,475 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-08-31 02:58:05,476 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-08-31 02:58:05,476 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2021-08-31 02:58:05,476 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2021-08-31 02:58:05,476 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2021-08-31 02:58:05,476 INFO L138 SettingsManager]: * sizeof long double=12 [2021-08-31 02:58:05,476 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-08-31 02:58:05,477 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2021-08-31 02:58:05,477 INFO L138 SettingsManager]: * Use constant arrays=true [2021-08-31 02:58:05,477 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2021-08-31 02:58:05,477 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-08-31 02:58:05,477 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-08-31 02:58:05,478 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-08-31 02:58:05,478 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-08-31 02:58:05,478 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-08-31 02:58:05,479 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2021-08-31 02:58:05,480 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c921ab6655699fcc5920a4aa020e830018a11b48 [2021-08-31 02:58:05,766 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-08-31 02:58:05,783 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-08-31 02:58:05,785 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-08-31 02:58:05,786 INFO L271 PluginConnector]: Initializing CDTParser... [2021-08-31 02:58:05,786 INFO L275 PluginConnector]: CDTParser initialized [2021-08-31 02:58:05,788 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2021-08-31 02:58:05,836 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/768784238/047771d033e64b8095d17aa02fc060de/FLAG251d39b1b [2021-08-31 02:58:06,384 INFO L306 CDTParser]: Found 1 translation units. [2021-08-31 02:58:06,385 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c [2021-08-31 02:58:06,408 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/768784238/047771d033e64b8095d17aa02fc060de/FLAG251d39b1b [2021-08-31 02:58:06,622 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/768784238/047771d033e64b8095d17aa02fc060de [2021-08-31 02:58:06,624 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-08-31 02:58:06,625 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-08-31 02:58:06,636 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-08-31 02:58:06,636 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-08-31 02:58:06,639 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-08-31 02:58:06,640 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 02:58:06" (1/1) ... [2021-08-31 02:58:06,641 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@a2341aa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:58:06, skipping insertion in model container [2021-08-31 02:58:06,641 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 31.08 02:58:06" (1/1) ... [2021-08-31 02:58:06,650 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-08-31 02:58:06,721 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-08-31 02:58:07,150 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c[71355,71368] [2021-08-31 02:58:07,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-31 02:58:07,165 INFO L203 MainTranslator]: Completed pre-run [2021-08-31 02:58:07,274 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec14_product24.cil.c[71355,71368] [2021-08-31 02:58:07,274 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-08-31 02:58:07,302 INFO L208 MainTranslator]: Completed translation [2021-08-31 02:58:07,303 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:58:07 WrapperNode [2021-08-31 02:58:07,303 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-08-31 02:58:07,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-08-31 02:58:07,306 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-08-31 02:58:07,306 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-08-31 02:58:07,311 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:58:07" (1/1) ... [2021-08-31 02:58:07,337 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:58:07" (1/1) ... [2021-08-31 02:58:08,386 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-08-31 02:58:08,388 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-08-31 02:58:08,388 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-08-31 02:58:08,388 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-08-31 02:58:08,399 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:58:07" (1/1) ... [2021-08-31 02:58:08,399 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:58:07" (1/1) ... [2021-08-31 02:58:08,581 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:58:07" (1/1) ... [2021-08-31 02:58:08,582 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:58:07" (1/1) ... [2021-08-31 02:58:08,954 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:58:07" (1/1) ... [2021-08-31 02:58:09,294 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:58:07" (1/1) ... [2021-08-31 02:58:09,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:58:07" (1/1) ... [2021-08-31 02:58:09,585 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-08-31 02:58:09,586 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-08-31 02:58:09,586 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-08-31 02:58:09,586 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-08-31 02:58:09,588 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:58:07" (1/1) ... [2021-08-31 02:58:09,593 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 02:58:09,601 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 02:58:09,615 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 02:58:09,630 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process [2021-08-31 02:58:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-08-31 02:58:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-08-31 02:58:09,651 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-08-31 02:58:09,652 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-08-31 02:58:13,784 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-08-31 02:58:13,784 INFO L299 CfgBuilder]: Removed 3823 assume(true) statements. [2021-08-31 02:58:13,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 02:58:13 BoogieIcfgContainer [2021-08-31 02:58:13,802 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-08-31 02:58:13,803 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2021-08-31 02:58:13,803 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2021-08-31 02:58:13,806 INFO L275 PluginConnector]: BuchiAutomizer initialized [2021-08-31 02:58:13,806 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-31 02:58:13,807 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 31.08 02:58:06" (1/3) ... [2021-08-31 02:58:13,807 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2ec538d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 31.08 02:58:13, skipping insertion in model container [2021-08-31 02:58:13,808 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-31 02:58:13,808 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 31.08 02:58:07" (2/3) ... [2021-08-31 02:58:13,808 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@2ec538d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 31.08 02:58:13, skipping insertion in model container [2021-08-31 02:58:13,808 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2021-08-31 02:58:13,809 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 31.08 02:58:13" (3/3) ... [2021-08-31 02:58:13,811 INFO L389 chiAutomizerObserver]: Analyzing ICFG elevator_spec14_product24.cil.c [2021-08-31 02:58:13,847 INFO L359 BuchiCegarLoop]: Interprodecural is true [2021-08-31 02:58:13,848 INFO L360 BuchiCegarLoop]: Hoare is false [2021-08-31 02:58:13,848 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2021-08-31 02:58:13,848 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2021-08-31 02:58:13,848 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2021-08-31 02:58:13,848 INFO L364 BuchiCegarLoop]: Difference is false [2021-08-31 02:58:13,848 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2021-08-31 02:58:13,848 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2021-08-31 02:58:14,202 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 16942 states, 16941 states have (on average 1.8897349625169706) internal successors, (32014), 16941 states have internal predecessors, (32014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-31 02:58:14,492 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3406 [2021-08-31 02:58:14,492 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-31 02:58:14,492 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-31 02:58:14,510 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] [2021-08-31 02:58:14,510 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] [2021-08-31 02:58:14,510 INFO L425 BuchiCegarLoop]: ======== Iteration 1============ [2021-08-31 02:58:14,556 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 16942 states, 16941 states have (on average 1.8897349625169706) internal successors, (32014), 16941 states have internal predecessors, (32014), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-31 02:58:14,737 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3406 [2021-08-31 02:58:14,738 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-31 02:58:14,738 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-31 02:58:14,747 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] [2021-08-31 02:58:14,747 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] [2021-08-31 02:58:14,767 INFO L791 eck$LassoCheckResult]: Stem: 6875#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string85.base, #t~string85.offset := #Ultimate.allocOnStack(10);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string87.base, #t~string87.offset, 1);call write~init~int(95, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(93, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 3 + #t~string87.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string89.base, #t~string89.offset, 1);call write~init~int(93, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(32, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string91.base, #t~string91.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string91.base, #t~string91.offset, 1);call write~init~int(97, #t~string91.base, 1 + #t~string91.offset, 1);call write~init~int(116, #t~string91.base, 2 + #t~string91.offset, 1);call write~init~int(32, #t~string91.base, 3 + #t~string91.offset, 1);call write~init~int(0, #t~string91.base, 4 + #t~string91.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string93.base, #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 2 + #t~string93.offset, 1);call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(10);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string97.base, #t~string97.offset, 1);call write~init~int(112, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 2 + #t~string97.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string99.base, #t~string99.offset, 1);call write~init~int(111, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(119, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(110, #t~string99.base, 3 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 4 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(73, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(76, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(95, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(112, #t~string101.base, 4 + #t~string101.offset, 1);call write~init~int(58, #t~string101.base, 5 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 6 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string103.base, #t~string103.offset, 1);call write~init~int(37, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(105, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 3 + #t~string103.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string105.base, #t~string105.offset, 1);call write~init~int(37, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(105, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(37, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(105, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(37, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(37, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 3 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(70, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(95, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(112, #t~string113.base, 3 + #t~string113.offset, 1);call write~init~int(58, #t~string113.base, 4 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 5 + #t~string113.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string116.base, #t~string116.offset, 1);call write~init~int(37, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(105, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #t~string119.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string122.base, #t~string122.offset, 1);call write~init~int(37, #t~string122.base, 1 + #t~string122.offset, 1);call write~init~int(105, #t~string122.base, 2 + #t~string122.offset, 1);call write~init~int(0, #t~string122.base, 3 + #t~string122.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(37, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(105, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 3 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string130.base, #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 1 + #t~string130.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(30);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(9);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(21);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(30);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(9);call #t~string159.base, #t~string159.offset := #Ultimate.allocOnStack(21);call #t~string163.base, #t~string163.offset := #Ultimate.allocOnStack(30);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(9);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(25);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(30);call #t~string167.base, #t~string167.offset := #Ultimate.allocOnStack(9);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~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;~head~0.base, ~head~0.offset := 0, 0; 4107#L-1true havoc main_#res;havoc main_#t~ret20, main_~retValue_acc~1, main_~tmp~8;havoc main_~retValue_acc~1;havoc main_~tmp~8; 652#L3154true havoc valid_product_#res;havoc valid_product_~retValue_acc~28;havoc valid_product_~retValue_acc~28;valid_product_~retValue_acc~28 := 1;valid_product_#res := valid_product_~retValue_acc~28; 4#L3162true main_#t~ret20 := valid_product_#res;main_~tmp~8 := main_#t~ret20;havoc main_#t~ret20; 6280#L387true assume 0 != main_~tmp~8; 15639#L360true havoc bigMacCall_#t~ret13, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~30;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~30; 2210#L3210true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~30 := 4;getOrigin_#res := getOrigin_~retValue_acc~30; 1323#L3235true bigMacCall_#t~ret13 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret13;havoc bigMacCall_#t~ret13;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 5847#L2458true assume 0 == initPersonOnFloor_~floor; 2064#L2459true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 4156#L2566-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 96#L2250true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 4990#L2262-2true havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 16934#L701true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 4842#L1711true assume 0 != timeShift_~tmp~23; 13076#L1712true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 13184#L1357-11true havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 7860#L2187-130true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 16784#L2214-130true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 1256#L2091-6true __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 1317#L434true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 15235#L434-1true havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 1966#L701-2true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 11651#L1711-1true assume 0 != timeShift_~tmp~23; 8374#L1712-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 12577#L1357-23true havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 2544#L2187-261true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 6400#L2214-261true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 4314#L2091-13true __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 4388#L434-2true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 1960#L434-3true havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 366#L701-4true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 1707#L1711-2true assume 0 != timeShift_~tmp~23; 1016#L1712-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 12520#L1357-35true havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 1947#L2187-392true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 9948#L2214-392true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 6614#L2091-20true __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 4312#L434-4true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 7400#L434-5true havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~30;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~30; 9778#L3210-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~30 := 4;getOrigin_#res := getOrigin_~retValue_acc~30; 6559#L3235-1true bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 16615#L2458-1true assume 0 == initPersonOnFloor_~floor; 14395#L2459-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 3477#L2566-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 10345#L2250-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 933#L2262-5true havoc cleanup_#t~ret14, cleanup_#t~ret15, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 7007#L701-6true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 6993#L1711-3true assume 0 != timeShift_~tmp~23; 7365#L1712-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 184#L1357-47true havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 9518#L2187-523true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 2695#L2214-523true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 5799#L2091-27true __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 5018#L434-6true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 4038#L434-7true cleanup_~i~0 := 0; 13786#L190-2true [2021-08-31 02:58:14,770 INFO L793 eck$LassoCheckResult]: Loop: 13786#L190-2true assume !false; 6700#L191true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 5744#L194true assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~2;havoc isBlocked_~retValue_acc~2;isBlocked_~retValue_acc~2 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~2; 1340#L539true cleanup_#t~ret14 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 14884#L198true assume 1 != cleanup_~tmp___0~0; 3747#L198-1true havoc isIdle_#res;havoc isIdle_#t~ret32, isIdle_~retValue_acc~9, isIdle_~tmp~13;havoc isIdle_~retValue_acc~9;havoc isIdle_~tmp~13;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret27, anyStopRequested_#t~ret28, anyStopRequested_#t~ret29, anyStopRequested_#t~ret30, anyStopRequested_#t~ret31, anyStopRequested_~retValue_acc~8, anyStopRequested_~tmp~12, anyStopRequested_~tmp___0~3, anyStopRequested_~tmp___1~2, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~8;havoc anyStopRequested_~tmp~12;havoc anyStopRequested_~tmp___0~3;havoc anyStopRequested_~tmp___1~2;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 13544#L2187-524true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 7271#L2214-524true anyStopRequested_#t~ret27 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret27;havoc anyStopRequested_#t~ret27; 3065#L800true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~8 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~8; 6480#L864true isIdle_#t~ret32 := anyStopRequested_#res;isIdle_~tmp~13 := isIdle_#t~ret32;havoc isIdle_#t~ret32;isIdle_~retValue_acc~9 := (if 0 == isIdle_~tmp~13 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~9; 3672#L877true cleanup_#t~ret15 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret15;havoc cleanup_#t~ret15; 3539#L210true assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 13463#L701-8true timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 8273#L1711-4true assume 0 != timeShift_~tmp~23; 2522#L1712-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 1515#L1357-59true havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 6021#L2187-659true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 11095#L2214-659true isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 5726#L2091-34true __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 12780#L434-8true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 6237#L434-9true cleanup_~i~0 := 1 + cleanup_~i~0; 13786#L190-2true [2021-08-31 02:58:14,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 02:58:14,777 INFO L82 PathProgramCache]: Analyzing trace with hash -689435377, now seen corresponding path program 1 times [2021-08-31 02:58:14,785 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 02:58:14,786 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [289524928] [2021-08-31 02:58:14,786 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 02:58:14,787 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 02:58:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 02:58:15,158 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-31 02:58:15,158 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-31 02:58:15,159 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [289524928] [2021-08-31 02:58:15,160 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [289524928] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-31 02:58:15,160 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-31 02:58:15,160 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-31 02:58:15,162 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1698382031] [2021-08-31 02:58:15,172 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-31 02:58:15,175 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 02:58:15,175 INFO L82 PathProgramCache]: Analyzing trace with hash 982382477, now seen corresponding path program 1 times [2021-08-31 02:58:15,175 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 02:58:15,176 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [524857580] [2021-08-31 02:58:15,176 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 02:58:15,176 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 02:58:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 02:58:15,276 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-31 02:58:15,277 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-31 02:58:15,278 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [524857580] [2021-08-31 02:58:15,278 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [524857580] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-31 02:58:15,278 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-31 02:58:15,278 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-08-31 02:58:15,278 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [368116155] [2021-08-31 02:58:15,279 INFO L808 eck$LassoCheckResult]: loop already infeasible [2021-08-31 02:58:15,280 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-31 02:58:15,309 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-08-31 02:58:15,310 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-08-31 02:58:15,340 INFO L87 Difference]: Start difference. First operand has 16942 states, 16941 states have (on average 1.8897349625169706) internal successors, (32014), 16941 states have internal predecessors, (32014), 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 8 states, 8 states have (on average 2.625) internal successors, (21), 8 states have internal predecessors, (21), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-31 03:03:42,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-31 03:03:42,470 INFO L93 Difference]: Finished difference Result 227262 states and 428244 transitions. [2021-08-31 03:03:42,473 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2021-08-31 03:03:42,477 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 227262 states and 428244 transitions. [2021-08-31 03:03:43,728 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 78338 [2021-08-31 03:03:45,234 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 227262 states to 227162 states and 428117 transitions. [2021-08-31 03:03:45,236 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 227162 [2021-08-31 03:03:45,797 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 227162 [2021-08-31 03:03:45,798 INFO L73 IsDeterministic]: Start isDeterministic. Operand 227162 states and 428117 transitions. [2021-08-31 03:03:46,046 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-31 03:03:46,046 INFO L681 BuchiCegarLoop]: Abstraction has 227162 states and 428117 transitions. [2021-08-31 03:03:46,187 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 227162 states and 428117 transitions. [2021-08-31 03:03:47,707 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 227162 to 33831. [2021-08-31 03:03:47,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 33831 states, 33831 states have (on average 1.8890957997103248) internal successors, (63910), 33830 states have internal predecessors, (63910), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-31 03:03:47,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33831 states to 33831 states and 63910 transitions. [2021-08-31 03:03:47,982 INFO L704 BuchiCegarLoop]: Abstraction has 33831 states and 63910 transitions. [2021-08-31 03:03:47,982 INFO L587 BuchiCegarLoop]: Abstraction has 33831 states and 63910 transitions. [2021-08-31 03:03:47,982 INFO L425 BuchiCegarLoop]: ======== Iteration 2============ [2021-08-31 03:03:47,983 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33831 states and 63910 transitions. [2021-08-31 03:03:48,066 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6817 [2021-08-31 03:03:48,066 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2021-08-31 03:03:48,066 INFO L119 BuchiIsEmpty]: Starting construction of run [2021-08-31 03:03:48,070 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] [2021-08-31 03:03:48,070 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] [2021-08-31 03:03:48,070 INFO L791 eck$LassoCheckResult]: Stem: 256116#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(32);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string85.base, #t~string85.offset := #Ultimate.allocOnStack(10);call #t~string87.base, #t~string87.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string87.base, #t~string87.offset, 1);call write~init~int(95, #t~string87.base, 1 + #t~string87.offset, 1);call write~init~int(93, #t~string87.base, 2 + #t~string87.offset, 1);call write~init~int(0, #t~string87.base, 3 + #t~string87.offset, 1);call #t~string89.base, #t~string89.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string89.base, #t~string89.offset, 1);call write~init~int(93, #t~string89.base, 1 + #t~string89.offset, 1);call write~init~int(32, #t~string89.base, 2 + #t~string89.offset, 1);call write~init~int(0, #t~string89.base, 3 + #t~string89.offset, 1);call #t~string91.base, #t~string91.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string91.base, #t~string91.offset, 1);call write~init~int(97, #t~string91.base, 1 + #t~string91.offset, 1);call write~init~int(116, #t~string91.base, 2 + #t~string91.offset, 1);call write~init~int(32, #t~string91.base, 3 + #t~string91.offset, 1);call write~init~int(0, #t~string91.base, 4 + #t~string91.offset, 1);call #t~string93.base, #t~string93.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string93.base, #t~string93.offset, 1);call write~init~int(105, #t~string93.base, 1 + #t~string93.offset, 1);call write~init~int(0, #t~string93.base, 2 + #t~string93.offset, 1);call #t~string95.base, #t~string95.offset := #Ultimate.allocOnStack(10);call #t~string97.base, #t~string97.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string97.base, #t~string97.offset, 1);call write~init~int(112, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 2 + #t~string97.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string99.base, #t~string99.offset, 1);call write~init~int(111, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(119, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(110, #t~string99.base, 3 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 4 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(73, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(76, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(95, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(112, #t~string101.base, 4 + #t~string101.offset, 1);call write~init~int(58, #t~string101.base, 5 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 6 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string103.base, #t~string103.offset, 1);call write~init~int(37, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(105, #t~string103.base, 2 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 3 + #t~string103.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string105.base, #t~string105.offset, 1);call write~init~int(37, #t~string105.base, 1 + #t~string105.offset, 1);call write~init~int(105, #t~string105.base, 2 + #t~string105.offset, 1);call write~init~int(0, #t~string105.base, 3 + #t~string105.offset, 1);call #t~string107.base, #t~string107.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string107.base, #t~string107.offset, 1);call write~init~int(37, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(105, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string109.base, #t~string109.offset, 1);call write~init~int(37, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(105, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(37, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 3 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(70, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(95, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(112, #t~string113.base, 3 + #t~string113.offset, 1);call write~init~int(58, #t~string113.base, 4 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 5 + #t~string113.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string116.base, #t~string116.offset, 1);call write~init~int(37, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(105, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #t~string119.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string122.base, #t~string122.offset, 1);call write~init~int(37, #t~string122.base, 1 + #t~string122.offset, 1);call write~init~int(105, #t~string122.base, 2 + #t~string122.offset, 1);call write~init~int(0, #t~string122.base, 3 + #t~string122.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(37, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(105, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 3 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string130.base, #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 1 + #t~string130.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.allocOnStack(9);call #t~string154.base, #t~string154.offset := #Ultimate.allocOnStack(30);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(9);call #t~string156.base, #t~string156.offset := #Ultimate.allocOnStack(21);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(30);call #t~string158.base, #t~string158.offset := #Ultimate.allocOnStack(9);call #t~string159.base, #t~string159.offset := #Ultimate.allocOnStack(21);call #t~string163.base, #t~string163.offset := #Ultimate.allocOnStack(30);call #t~string164.base, #t~string164.offset := #Ultimate.allocOnStack(9);call #t~string165.base, #t~string165.offset := #Ultimate.allocOnStack(25);call #t~string166.base, #t~string166.offset := #Ultimate.allocOnStack(30);call #t~string167.base, #t~string167.offset := #Ultimate.allocOnStack(9);call #t~string168.base, #t~string168.offset := #Ultimate.allocOnStack(25);~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~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;~head~0.base, ~head~0.offset := 0, 0; 252438#L-1 havoc main_#res;havoc main_#t~ret20, main_~retValue_acc~1, main_~tmp~8;havoc main_~retValue_acc~1;havoc main_~tmp~8; 245947#L3154 havoc valid_product_#res;havoc valid_product_~retValue_acc~28;havoc valid_product_~retValue_acc~28;valid_product_~retValue_acc~28 := 1;valid_product_#res := valid_product_~retValue_acc~28; 244280#L3162 main_#t~ret20 := valid_product_#res;main_~tmp~8 := main_#t~ret20;havoc main_#t~ret20; 244281#L387 assume 0 != main_~tmp~8; 255418#L360 havoc bigMacCall_#t~ret13, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~30;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~30; 249216#L3210 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~30 := 4;getOrigin_#res := getOrigin_~retValue_acc~30; 246804#L3235 bigMacCall_#t~ret13 := getOrigin_#res;bigMacCall_~tmp~5 := bigMacCall_#t~ret13;havoc bigMacCall_#t~ret13;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 247433#L2458 assume 0 == initPersonOnFloor_~floor; 248927#L2459 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 245338#L2566-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 244534#L2250 assume !(0 == callOnFloor_~floorID); 244536#L2253 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 247836#L2262-2 havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 253741#L701 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 253532#L1711 assume 0 != timeShift_~tmp~23; 253533#L1712 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 262194#L1357-11 havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 257198#L2187-130 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 252225#L2214-130 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 247283#L2091-6 __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 247284#L434 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 259042#L434-1 havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 248733#L701-2 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 248734#L1711-1 assume 0 != timeShift_~tmp~23; 257711#L1712-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 251211#L1357-23 havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 249859#L2187-261 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 249860#L2214-261 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 252743#L2091-13 __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 252744#L434-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 246639#L434-3 havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 245256#L701-4 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 245257#L1711-2 assume 0 != timeShift_~tmp~23; 246774#L1712-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 245520#L1357-35 havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 248703#L2187-392 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 244802#L2214-392 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 255807#L2091-20 __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 255808#L434-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 256706#L434-5 havoc bobCall_#t~ret8, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~30;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~30; 256707#L3210-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~30 := 4;getOrigin_#res := getOrigin_~retValue_acc~30; 250892#L3235-1 bobCall_#t~ret8 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret8;havoc bobCall_#t~ret8;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 255751#L2458-1 assume 0 == initPersonOnFloor_~floor; 261700#L2459-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 250831#L2566-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 251458#L2250-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 246588#L2262-5 havoc cleanup_#t~ret14, cleanup_#t~ret15, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 246589#L701-6 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 256241#L1711-3 assume 0 != timeShift_~tmp~23; 256242#L1712-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 244781#L1357-47 havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 244782#L2187-523 assume !(0 == isFloorCalling_~floorID); 265445#L2191-523 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 265481#L2214-523 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 265480#L2091-27 __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 265479#L434-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 265477#L434-7 cleanup_~i~0 := 0; 265476#L190-2 [2021-08-31 03:03:48,071 INFO L793 eck$LassoCheckResult]: Loop: 265476#L190-2 assume !false; 265475#L191 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 265474#L194 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~2;havoc isBlocked_~retValue_acc~2;isBlocked_~retValue_acc~2 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~2; 265473#L539 cleanup_#t~ret14 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 265472#L198 assume 1 != cleanup_~tmp___0~0; 251888#L198-1 havoc isIdle_#res;havoc isIdle_#t~ret32, isIdle_~retValue_acc~9, isIdle_~tmp~13;havoc isIdle_~retValue_acc~9;havoc isIdle_~tmp~13;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret27, anyStopRequested_#t~ret28, anyStopRequested_#t~ret29, anyStopRequested_#t~ret30, anyStopRequested_#t~ret31, anyStopRequested_~retValue_acc~8, anyStopRequested_~tmp~12, anyStopRequested_~tmp___0~3, anyStopRequested_~tmp___1~2, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~8;havoc anyStopRequested_~tmp~12;havoc anyStopRequested_~tmp___0~3;havoc anyStopRequested_~tmp___1~2;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 251889#L2187-524 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 256558#L2214-524 anyStopRequested_#t~ret27 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret27;havoc anyStopRequested_#t~ret27; 250789#L800 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~8 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~8; 249088#L864 isIdle_#t~ret32 := anyStopRequested_#res;isIdle_~tmp~13 := isIdle_#t~ret32;havoc isIdle_#t~ret32;isIdle_~retValue_acc~9 := (if 0 == isIdle_~tmp~13 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~9; 251767#L877 cleanup_#t~ret15 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret15;havoc cleanup_#t~ret15; 251563#L210 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret84, timeShift_~tmp~23;havoc timeShift_~tmp~23;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~4;havoc areDoorsOpen_~retValue_acc~4;areDoorsOpen_~retValue_acc~4 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~4; 251564#L701-8 timeShift_#t~ret84 := areDoorsOpen_#res;timeShift_~tmp~23 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 257619#L1711-4 assume 0 != timeShift_~tmp~23; 249815#L1712-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 249816#L1357-59 havoc __utac_acc__Specification14_spec__1_#t~ret21, __utac_acc__Specification14_spec__1_#t~ret22, __utac_acc__Specification14_spec__1_#t~ret23, __utac_acc__Specification14_spec__1_#t~ret24, __utac_acc__Specification14_spec__1_~tmp~9, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~1, __utac_acc__Specification14_spec__1_~tmp___2~1;havoc __utac_acc__Specification14_spec__1_~tmp~9;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~1;havoc __utac_acc__Specification14_spec__1_~tmp___2~1;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret135, isExecutiveFloorCalling_~retValue_acc~19;havoc isExecutiveFloorCalling_~retValue_acc~19;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~21;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~21; 255116#L2187-659 assume !(0 == isFloorCalling_~floorID); 255118#L2191-659 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~21 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~21; 265490#L2214-659 isExecutiveFloorCalling_#t~ret135 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~19 := isExecutiveFloorCalling_#t~ret135;havoc isExecutiveFloorCalling_#t~ret135;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~19; 265489#L2091-34 __utac_acc__Specification14_spec__1_#t~ret21 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~1 := __utac_acc__Specification14_spec__1_#t~ret21;havoc __utac_acc__Specification14_spec__1_#t~ret21; 265488#L434-8 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~1); 265478#L434-9 cleanup_~i~0 := 1 + cleanup_~i~0; 265476#L190-2 [2021-08-31 03:03:48,071 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:03:48,071 INFO L82 PathProgramCache]: Analyzing trace with hash 1080640158, now seen corresponding path program 1 times [2021-08-31 03:03:48,072 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 03:03:48,072 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [8119813] [2021-08-31 03:03:48,072 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 03:03:48,072 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 03:03:48,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:03:48,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-31 03:03:48,179 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-08-31 03:03:48,180 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [8119813] [2021-08-31 03:03:48,180 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [8119813] provided 1 perfect and 0 imperfect interpolant sequences [2021-08-31 03:03:48,180 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-08-31 03:03:48,180 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2021-08-31 03:03:48,180 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [627587500] [2021-08-31 03:03:48,181 INFO L796 eck$LassoCheckResult]: stem already infeasible [2021-08-31 03:03:48,184 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:03:48,184 INFO L82 PathProgramCache]: Analyzing trace with hash 428794613, now seen corresponding path program 1 times [2021-08-31 03:03:48,184 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-08-31 03:03:48,185 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [148010255] [2021-08-31 03:03:48,185 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-08-31 03:03:48,186 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-08-31 03:03:48,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 03:03:48,200 INFO L354 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2021-08-31 03:03:48,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2021-08-31 03:03:48,242 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2021-08-31 03:03:48,586 INFO L210 LassoAnalysis]: Preferences: [2021-08-31 03:03:48,587 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-08-31 03:03:48,587 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-08-31 03:03:48,587 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-08-31 03:03:48,587 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2021-08-31 03:03:48,587 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:48,587 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-08-31 03:03:48,588 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-08-31 03:03:48,588 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product24.cil.c_Iteration2_Loop [2021-08-31 03:03:48,588 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-08-31 03:03:48,588 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-08-31 03:03:48,603 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,606 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:48,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,092 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-08-31 03:03:49,092 INFO L404 LassoAnalysis]: Checking for nontermination... [2021-08-31 03:03:49,094 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:49,094 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:49,095 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:49,100 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (2)] Waiting until timeout for monitored process [2021-08-31 03:03:49,104 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:03:49,105 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:03:49,115 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:03:49,115 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret29=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret29=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:03:49,149 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 [2021-08-31 03:03:49,149 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:49,149 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:49,150 INFO L229 MonitoredProcess]: Starting monitored process 3 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:49,164 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:03:49,164 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:03:49,173 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Waiting until timeout for monitored process [2021-08-31 03:03:49,184 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:03:49,185 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___1~1=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___1~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:03:49,200 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (3)] Forceful destruction successful, exit code 0 [2021-08-31 03:03:49,200 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:49,200 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:49,202 INFO L229 MonitoredProcess]: Starting monitored process 4 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:49,202 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Waiting until timeout for monitored process [2021-08-31 03:03:49,203 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:03:49,203 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:03:49,220 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:03:49,220 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~2=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:03:49,235 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (4)] Forceful destruction successful, exit code 0 [2021-08-31 03:03:49,235 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:49,235 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:49,236 INFO L229 MonitoredProcess]: Starting monitored process 5 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:49,238 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Waiting until timeout for monitored process [2021-08-31 03:03:49,240 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:03:49,240 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:03:49,262 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:03:49,262 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~weight~0=1, ~maximumWeight~0=0} Honda state: {~weight~0=1, ~maximumWeight~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:03:49,286 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (5)] Forceful destruction successful, exit code 0 [2021-08-31 03:03:49,287 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:49,287 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:49,288 INFO L229 MonitoredProcess]: Starting monitored process 6 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:49,303 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:03:49,304 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:03:49,318 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Waiting until timeout for monitored process [2021-08-31 03:03:49,325 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:03:49,325 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~executiveFloor~0=1, ULTIMATE.start_isFloorCalling_#in~floorID=1, ULTIMATE.start_isFloorCalling_~floorID=1} Honda state: {~executiveFloor~0=1, ULTIMATE.start_isFloorCalling_#in~floorID=1, ULTIMATE.start_isFloorCalling_~floorID=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:03:49,351 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (6)] Forceful destruction successful, exit code 0 [2021-08-31 03:03:49,352 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:49,352 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:49,353 INFO L229 MonitoredProcess]: Starting monitored process 7 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:49,354 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Waiting until timeout for monitored process [2021-08-31 03:03:49,361 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:03:49,361 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:03:49,376 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2021-08-31 03:03:49,376 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret84=0} Honda state: {ULTIMATE.start_timeShift_#t~ret84=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] [2021-08-31 03:03:49,391 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (7)] Forceful destruction successful, exit code 0 [2021-08-31 03:03:49,391 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:49,392 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:49,392 INFO L229 MonitoredProcess]: Starting monitored process 8 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:49,393 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Waiting until timeout for monitored process [2021-08-31 03:03:49,408 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2021-08-31 03:03:49,409 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:03:49,457 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (8)] Forceful destruction successful, exit code 0 [2021-08-31 03:03:49,457 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:49,457 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:49,460 INFO L229 MonitoredProcess]: Starting monitored process 9 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:49,467 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Waiting until timeout for monitored process [2021-08-31 03:03:49,468 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2021-08-31 03:03:49,468 INFO L160 nArgumentSynthesizer]: Using integer mode. [2021-08-31 03:03:49,894 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2021-08-31 03:03:49,898 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (9)] Forceful destruction successful, exit code 0 [2021-08-31 03:03:49,899 INFO L210 LassoAnalysis]: Preferences: [2021-08-31 03:03:49,899 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2021-08-31 03:03:49,899 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2021-08-31 03:03:49,899 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2021-08-31 03:03:49,899 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2021-08-31 03:03:49,899 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:49,899 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2021-08-31 03:03:49,899 INFO L132 ssoRankerPreferences]: Path of dumped script: [2021-08-31 03:03:49,899 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product24.cil.c_Iteration2_Loop [2021-08-31 03:03:49,899 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2021-08-31 03:03:49,899 INFO L276 LassoAnalysis]: Starting lasso preprocessing... [2021-08-31 03:03:49,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,928 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,943 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,963 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,969 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,970 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,980 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:49,994 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2021-08-31 03:03:50,264 INFO L294 LassoAnalysis]: Preprocessing complete. [2021-08-31 03:03:50,267 INFO L490 LassoAnalysis]: Using template 'affine'. [2021-08-31 03:03:50,268 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:50,268 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:50,272 INFO L229 MonitoredProcess]: Starting monitored process 10 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:50,274 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Waiting until timeout for monitored process [2021-08-31 03:03:50,275 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-31 03:03:50,283 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:03:50,283 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:03:50,284 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:03:50,284 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:03:50,284 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:03:50,286 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:03:50,286 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:03:50,301 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:03:50,325 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (10)] Forceful destruction successful, exit code 0 [2021-08-31 03:03:50,325 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:50,325 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:50,329 INFO L229 MonitoredProcess]: Starting monitored process 11 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:50,336 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-31 03:03:50,344 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:03:50,344 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:03:50,344 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:03:50,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:03:50,344 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:03:50,345 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:03:50,345 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:03:50,346 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Waiting until timeout for monitored process [2021-08-31 03:03:50,356 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:03:50,382 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (11)] Forceful destruction successful, exit code 0 [2021-08-31 03:03:50,382 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:50,382 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:50,383 INFO L229 MonitoredProcess]: Starting monitored process 12 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:50,384 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Waiting until timeout for monitored process [2021-08-31 03:03:50,386 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-31 03:03:50,394 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:03:50,395 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:03:50,395 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:03:50,395 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:03:50,395 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:03:50,397 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:03:50,397 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:03:50,420 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:03:50,447 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (12)] Forceful destruction successful, exit code 0 [2021-08-31 03:03:50,448 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:50,448 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:50,453 INFO L229 MonitoredProcess]: Starting monitored process 13 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:50,454 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Waiting until timeout for monitored process [2021-08-31 03:03:50,456 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-31 03:03:50,463 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:03:50,463 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:03:50,464 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:03:50,464 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:03:50,464 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:03:50,464 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:03:50,464 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:03:50,484 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:03:50,509 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (13)] Forceful destruction successful, exit code 0 [2021-08-31 03:03:50,510 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:50,510 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:50,513 INFO L229 MonitoredProcess]: Starting monitored process 14 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:50,515 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Waiting until timeout for monitored process [2021-08-31 03:03:50,516 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-31 03:03:50,524 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:03:50,524 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:03:50,524 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:03:50,524 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:03:50,524 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:03:50,525 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:03:50,525 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:03:50,540 INFO L527 LassoAnalysis]: Proving termination failed for this template and these settings. [2021-08-31 03:03:50,569 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (14)] Forceful destruction successful, exit code 0 [2021-08-31 03:03:50,569 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:50,569 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:50,571 INFO L229 MonitoredProcess]: Starting monitored process 15 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:50,573 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Waiting until timeout for monitored process [2021-08-31 03:03:50,574 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSESNumber of strict supporting invariants: 0Number of non-strict supporting invariants: 1Consider only non-deceasing supporting invariants: trueSimplify termination arguments: trueSimplify supporting invariants: trueOverapproximate stem: false [2021-08-31 03:03:50,582 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2021-08-31 03:03:50,582 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2021-08-31 03:03:50,582 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2021-08-31 03:03:50,582 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2021-08-31 03:03:50,582 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2021-08-31 03:03:50,583 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2021-08-31 03:03:50,583 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2021-08-31 03:03:50,597 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2021-08-31 03:03:50,601 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2021-08-31 03:03:50,601 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2021-08-31 03:03:50,603 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2021-08-31 03:03:50,603 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-08-31 03:03:50,604 INFO L229 MonitoredProcess]: Starting monitored process 16 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2021-08-31 03:03:50,617 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2021-08-31 03:03:50,617 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2021-08-31 03:03:50,617 INFO L513 LassoAnalysis]: Proved termination. [2021-08-31 03:03:50,618 INFO L515 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~0) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~0 Supporting invariants [] [2021-08-31 03:03:50,619 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (16)] Waiting until timeout for monitored process [2021-08-31 03:03:50,641 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (15)] Forceful destruction successful, exit code 0 [2021-08-31 03:03:50,643 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2021-08-31 03:03:50,660 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-08-31 03:03:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:03:50,782 INFO L263 TraceCheckSpWp]: Trace formula consists of 697 conjuncts, 2 conjunts are in the unsatisfiable core [2021-08-31 03:03:50,785 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-31 03:03:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-08-31 03:03:50,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 5 conjunts are in the unsatisfiable core [2021-08-31 03:03:50,951 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2021-08-31 03:03:51,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-08-31 03:03:51,112 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2021-08-31 03:03:51,112 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 33831 states and 63910 transitions. cyclomatic complexity: 30080 Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-31 03:03:52,213 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 [2021-08-31 03:04:16,444 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 33831 states and 63910 transitions. cyclomatic complexity: 30080. Second operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 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 40648 states and 76774 transitions. Complement of second has 8 states. [2021-08-31 03:04:16,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2021-08-31 03:04:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5 states, 5 states have (on average 16.0) internal successors, (80), 5 states have internal predecessors, (80), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-31 03:04:16,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 31995 transitions. [2021-08-31 03:04:16,488 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 31995 transitions. Stem has 58 letters. Loop has 22 letters. [2021-08-31 03:04:16,489 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-31 03:04:16,489 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 31995 transitions. Stem has 80 letters. Loop has 22 letters. [2021-08-31 03:04:16,490 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-31 03:04:16,490 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 31995 transitions. Stem has 58 letters. Loop has 44 letters. [2021-08-31 03:04:16,491 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2021-08-31 03:04:16,491 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 40648 states and 76774 transitions. [2021-08-31 03:04:16,680 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-31 03:04:16,680 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 40648 states to 0 states and 0 transitions. [2021-08-31 03:04:16,680 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-08-31 03:04:16,681 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-08-31 03:04:16,681 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-08-31 03:04:16,681 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-31 03:04:16,681 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:04:16,681 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:04:16,681 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-08-31 03:04:16,682 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2021-08-31 03:04:16,682 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2021-08-31 03:04:16,682 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand has 3 states, 3 states have (on average 19.333333333333332) internal successors, (58), 3 states have internal predecessors, (58), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-08-31 03:04:16,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-08-31 03:04:16,682 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2021-08-31 03:04:16,683 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-08-31 03:04:16,684 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2021-08-31 03:04:16,684 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-31 03:04:16,684 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2021-08-31 03:04:16,684 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2021-08-31 03:04:16,684 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2021-08-31 03:04:16,685 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2021-08-31 03:04:16,685 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2021-08-31 03:04:16,685 INFO L681 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:04:16,685 INFO L704 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:04:16,685 INFO L587 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-08-31 03:04:16,685 INFO L425 BuchiCegarLoop]: ======== Iteration 3============ [2021-08-31 03:04:16,685 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2021-08-31 03:04:16,685 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2021-08-31 03:04:16,685 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2021-08-31 03:04:16,688 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer has thrown an exception: java.lang.ClassCastException: class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator cannot be cast to class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData (de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator and de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @560348e6) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoopBenchmark.prettyprintBenchmarkData(BuchiCegarLoopBenchmark.java:178) at de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData.toString(StatisticsData.java:100) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerTimingBenchmark.toString(BuchiAutomizerTimingBenchmark.java:44) at de.uni_freiburg.informatik.ultimate.core.lib.results.StatisticsResult.getLongDescription(StatisticsResult.java:58) at de.uni_freiburg.informatik.ultimate.core.coreplugin.services.ResultService.reportResult(ResultService.java:86) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.reportResult(BuchiAutomizerObserver.java:375) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.doTerminationAnalysis(BuchiAutomizerObserver.java:161) at de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver.finish(BuchiAutomizerObserver.java:398) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:168) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-08-31 03:04:16,693 INFO L158 Benchmark]: Toolchain (without parser) took 370066.64ms. Allocated memory was 52.4MB in the beginning and 3.6GB in the end (delta: 3.6GB). Free memory was 26.5MB in the beginning and 2.8GB in the end (delta: -2.8GB). Peak memory consumption was 745.0MB. Max. memory is 16.1GB. [2021-08-31 03:04:16,693 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 34.1MB in the beginning and 34.1MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. [2021-08-31 03:04:16,694 INFO L158 Benchmark]: CACSL2BoogieTranslator took 667.09ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 26.2MB in the beginning and 41.7MB in the end (delta: -15.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. [2021-08-31 03:04:16,697 INFO L158 Benchmark]: Boogie Procedure Inliner took 1082.55ms. Allocated memory was 67.1MB in the beginning and 413.1MB in the end (delta: 346.0MB). Free memory was 41.7MB in the beginning and 313.2MB in the end (delta: -271.5MB). Peak memory consumption was 93.3MB. Max. memory is 16.1GB. [2021-08-31 03:04:16,698 INFO L158 Benchmark]: Boogie Preprocessor took 1197.32ms. Allocated memory is still 413.1MB. Free memory was 313.2MB in the beginning and 230.0MB in the end (delta: 83.2MB). Peak memory consumption was 172.4MB. Max. memory is 16.1GB. [2021-08-31 03:04:16,699 INFO L158 Benchmark]: RCFGBuilder took 4215.73ms. Allocated memory was 413.1MB in the beginning and 2.8GB in the end (delta: 2.4GB). Free memory was 230.0MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 361.0MB. Max. memory is 16.1GB. [2021-08-31 03:04:16,699 INFO L158 Benchmark]: BuchiAutomizer took 362888.57ms. Allocated memory was 2.8GB in the beginning and 3.6GB in the end (delta: 780.1MB). Free memory was 2.3GB in the beginning and 2.8GB in the end (delta: -553.1MB). Peak memory consumption was 227.0MB. Max. memory is 16.1GB. [2021-08-31 03:04:16,705 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 52.4MB. Free memory was 34.1MB in the beginning and 34.1MB in the end (delta: 33.6kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 667.09ms. Allocated memory was 52.4MB in the beginning and 67.1MB in the end (delta: 14.7MB). Free memory was 26.2MB in the beginning and 41.7MB in the end (delta: -15.5MB). Peak memory consumption was 17.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 1082.55ms. Allocated memory was 67.1MB in the beginning and 413.1MB in the end (delta: 346.0MB). Free memory was 41.7MB in the beginning and 313.2MB in the end (delta: -271.5MB). Peak memory consumption was 93.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 1197.32ms. Allocated memory is still 413.1MB. Free memory was 313.2MB in the beginning and 230.0MB in the end (delta: 83.2MB). Peak memory consumption was 172.4MB. Max. memory is 16.1GB. * RCFGBuilder took 4215.73ms. Allocated memory was 413.1MB in the beginning and 2.8GB in the end (delta: 2.4GB). Free memory was 230.0MB in the beginning and 2.3GB in the end (delta: -2.1GB). Peak memory consumption was 361.0MB. Max. memory is 16.1GB. * BuchiAutomizer took 362888.57ms. Allocated memory was 2.8GB in the beginning and 3.6GB in the end (delta: 780.1MB). Free memory was 2.3GB in the beginning and 2.8GB in the end (delta: -553.1MB). Peak memory consumption was 227.0MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 8 locations. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: - ExceptionOrErrorResult: ClassCastException: class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator cannot be cast to class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData (de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator and de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @560348e6) de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer: ClassCastException: class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator cannot be cast to class de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData (de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsAggregator and de.uni_freiburg.informatik.ultimate.util.statistics.StatisticsData are in unnamed module of loader org.eclipse.osgi.internal.loader.EquinoxClassLoader @560348e6): de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiCegarLoopBenchmark.prettyprintBenchmarkData(BuchiCegarLoopBenchmark.java:178) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-08-31 03:04:16,743 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...