./Ultimate.py --spec ../sv-benchmarks/c/properties/termination.prp --file ../sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 54858612 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_spec9_product25.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 607bbb6cd76968a57354398d4a308c404916341e ...................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-5485861 [2020-10-26 04:56:15,632 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-26 04:56:15,636 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-26 04:56:15,678 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-26 04:56:15,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-26 04:56:15,680 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-26 04:56:15,682 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-26 04:56:15,684 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-26 04:56:15,686 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-26 04:56:15,688 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-26 04:56:15,689 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-26 04:56:15,691 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-26 04:56:15,691 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-26 04:56:15,692 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-26 04:56:15,694 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-26 04:56:15,695 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-26 04:56:15,697 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-26 04:56:15,698 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-26 04:56:15,700 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-26 04:56:15,703 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-26 04:56:15,705 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-26 04:56:15,708 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-26 04:56:15,709 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-26 04:56:15,711 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-26 04:56:15,714 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-26 04:56:15,715 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-26 04:56:15,715 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-26 04:56:15,716 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-26 04:56:15,717 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-26 04:56:15,718 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-26 04:56:15,719 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-26 04:56:15,720 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-26 04:56:15,721 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-26 04:56:15,722 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-26 04:56:15,724 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-26 04:56:15,724 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-26 04:56:15,725 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-26 04:56:15,726 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-26 04:56:15,726 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-26 04:56:15,727 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-26 04:56:15,728 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-26 04:56:15,732 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Termination-32bit-Automizer_Default.epf [2020-10-26 04:56:15,786 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-26 04:56:15,787 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-26 04:56:15,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-26 04:56:15,791 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-26 04:56:15,791 INFO L138 SettingsManager]: * Use SBE=true [2020-10-26 04:56:15,791 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2020-10-26 04:56:15,792 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2020-10-26 04:56:15,792 INFO L138 SettingsManager]: * Use old map elimination=false [2020-10-26 04:56:15,792 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false [2020-10-26 04:56:15,793 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true [2020-10-26 04:56:15,794 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2020-10-26 04:56:15,794 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-26 04:56:15,794 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-26 04:56:15,795 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2020-10-26 04:56:15,795 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-26 04:56:15,795 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-26 04:56:15,795 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-26 04:56:15,795 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2020-10-26 04:56:15,796 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2020-10-26 04:56:15,796 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2020-10-26 04:56:15,796 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-26 04:56:15,796 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-26 04:56:15,797 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false [2020-10-26 04:56:15,797 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-26 04:56:15,797 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2020-10-26 04:56:15,797 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-26 04:56:15,798 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-26 04:56:15,798 INFO L138 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2020-10-26 04:56:15,798 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-26 04:56:15,799 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-26 04:56:15,799 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-26 04:56:15,799 INFO L138 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2020-10-26 04:56:15,801 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2020-10-26 04:56:15,801 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 607bbb6cd76968a57354398d4a308c404916341e [2020-10-26 04:56:16,198 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-26 04:56:16,232 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-26 04:56:16,236 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-26 04:56:16,238 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-26 04:56:16,239 INFO L275 PluginConnector]: CDTParser initialized [2020-10-26 04:56:16,240 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c [2020-10-26 04:56:16,325 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a190454de/afe554297a924242b3e4f822e0262eaf/FLAG228c51472 [2020-10-26 04:56:17,325 INFO L306 CDTParser]: Found 1 translation units. [2020-10-26 04:56:17,326 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/product-lines/elevator_spec9_product25.cil.c [2020-10-26 04:56:17,355 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a190454de/afe554297a924242b3e4f822e0262eaf/FLAG228c51472 [2020-10-26 04:56:17,424 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a190454de/afe554297a924242b3e4f822e0262eaf [2020-10-26 04:56:17,427 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-26 04:56:17,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-26 04:56:17,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-26 04:56:17,435 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-26 04:56:17,440 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-26 04:56:17,441 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:56:17" (1/1) ... [2020-10-26 04:56:17,446 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7349e490 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:56:17, skipping insertion in model container [2020-10-26 04:56:17,446 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.10 04:56:17" (1/1) ... [2020-10-26 04:56:17,455 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-26 04:56:17,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-26 04:56:18,108 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 04:56:18,140 INFO L203 MainTranslator]: Completed pre-run [2020-10-26 04:56:18,308 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-26 04:56:18,390 INFO L208 MainTranslator]: Completed translation [2020-10-26 04:56:18,391 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:56:18 WrapperNode [2020-10-26 04:56:18,391 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-26 04:56:18,393 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-26 04:56:18,393 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-26 04:56:18,393 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-26 04:56:18,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:56:18" (1/1) ... [2020-10-26 04:56:18,437 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:56:18" (1/1) ... [2020-10-26 04:56:18,695 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-26 04:56:18,696 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-26 04:56:18,696 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-26 04:56:18,697 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-26 04:56:18,711 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:56:18" (1/1) ... [2020-10-26 04:56:18,711 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:56:18" (1/1) ... [2020-10-26 04:56:18,744 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:56:18" (1/1) ... [2020-10-26 04:56:18,745 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:56:18" (1/1) ... [2020-10-26 04:56:18,827 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:56:18" (1/1) ... [2020-10-26 04:56:18,912 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:56:18" (1/1) ... [2020-10-26 04:56:18,929 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:56:18" (1/1) ... [2020-10-26 04:56:18,996 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-26 04:56:18,997 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-26 04:56:18,997 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-26 04:56:18,998 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-26 04:56:18,999 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:56:18" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-26 04:56:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-26 04:56:19,145 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-26 04:56:19,146 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-26 04:56:25,616 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-26 04:56:25,617 INFO L298 CfgBuilder]: Removed 599 assume(true) statements. [2020-10-26 04:56:25,625 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 04:56:25 BoogieIcfgContainer [2020-10-26 04:56:25,625 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-26 04:56:25,626 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2020-10-26 04:56:25,626 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2020-10-26 04:56:25,630 INFO L275 PluginConnector]: BuchiAutomizer initialized [2020-10-26 04:56:25,631 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-26 04:56:25,632 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 26.10 04:56:17" (1/3) ... [2020-10-26 04:56:25,633 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@47a2b066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.10 04:56:25, skipping insertion in model container [2020-10-26 04:56:25,633 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-26 04:56:25,634 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.10 04:56:18" (2/3) ... [2020-10-26 04:56:25,634 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@47a2b066 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 26.10 04:56:25, skipping insertion in model container [2020-10-26 04:56:25,634 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2020-10-26 04:56:25,634 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 04:56:25" (3/3) ... [2020-10-26 04:56:25,637 INFO L373 chiAutomizerObserver]: Analyzing ICFG elevator_spec9_product25.cil.c [2020-10-26 04:56:25,692 INFO L359 BuchiCegarLoop]: Interprodecural is true [2020-10-26 04:56:25,692 INFO L360 BuchiCegarLoop]: Hoare is false [2020-10-26 04:56:25,692 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2020-10-26 04:56:25,692 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-26 04:56:25,692 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-26 04:56:25,693 INFO L364 BuchiCegarLoop]: Difference is false [2020-10-26 04:56:25,693 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-26 04:56:25,693 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2020-10-26 04:56:25,754 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2512 states. [2020-10-26 04:56:25,877 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1243 [2020-10-26 04:56:25,877 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 04:56:25,877 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 04:56:25,896 INFO L852 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] [2020-10-26 04:56:25,896 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 04:56:25,897 INFO L427 BuchiCegarLoop]: ======== Iteration 1============ [2020-10-26 04:56:25,897 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2512 states. [2020-10-26 04:56:25,933 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1243 [2020-10-26 04:56:25,933 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 04:56:25,933 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 04:56:25,938 INFO L852 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] [2020-10-26 04:56:25,938 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 04:56:25,946 INFO L794 eck$LassoCheckResult]: Stem: 551#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(10);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string114.base, #t~string114.offset, 1);call write~init~int(95, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(93, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string116.base, #t~string116.offset, 1);call write~init~int(93, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(32, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(97, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(116, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(32, #t~string118.base, 3 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 4 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string120.base, #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 2 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(10);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string124.base, #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 2 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string126.base, #t~string126.offset, 1);call write~init~int(111, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(119, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(110, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(73, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(76, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(95, #t~string128.base, 3 + #t~string128.offset, 1);call write~init~int(112, #t~string128.base, 4 + #t~string128.offset, 1);call write~init~int(58, #t~string128.base, 5 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 6 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(70, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(112, #t~string140.base, 3 + #t~string140.offset, 1);call write~init~int(58, #t~string140.base, 4 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 5 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string157.base, #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 1 + #t~string157.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 1682#L-1true havoc main_#res;havoc main_#t~ret64, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 2409#L1857true havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; 1994#L1865true main_#t~ret64 := valid_product_#res;main_~tmp~14 := main_#t~ret64;havoc main_#t~ret64; 1770#L1145true assume 0 != main_~tmp~14; 2090#L1117true ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 675#L61true havoc bigMacCall_#t~ret57, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 1071#L252true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 2140#L277true bigMacCall_#t~ret57 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret57;havoc bigMacCall_#t~ret57;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 1356#L1527true assume 0 == initPersonOnFloor_~floor; 1299#L1528true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1447#L1635-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1754#L1319true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 2294#L1331-2true havoc cleanup_#t~ret58, cleanup_#t~ret59, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 303#L1256true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 1417#L1283true stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 1722#L2729true assume 0 != stopRequestedAtCurrentFloor_~tmp___0~7;stopRequestedAtCurrentFloor_~retValue_acc~23 := 1;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 2405#L2741true timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 2058#L2877true assume !(0 != timeShift_~tmp___9~2); 672#L2968true assume !(1 == ~doorState~0); 674#L2968-2true stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 1352#L2320true assume !(1 == stopRequestedInDirection_~dir); 309#L2489true assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 1789#L2642true timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 330#L2976true assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 2321#L2696true assume !(1 == ~currentHeading~0); 689#L2706true assume !(0 == ~currentFloorID~0); 692#L2706-2true assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 84#L2712-5true havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 1648#L2116true __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 633#L2176-6true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 2467#L2208-6true __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 2085#L104true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 38#L114-1true cleanup_~i~2 := 0; 430#L949-2true [2020-10-26 04:56:25,948 INFO L796 eck$LassoCheckResult]: Loop: 430#L949-2true assume !false; 326#L950true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 1273#L953true assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 1545#L1939true cleanup_#t~ret58 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret58;havoc cleanup_#t~ret58; 1234#L957true assume 1 != cleanup_~tmp___0~3; 1238#L957-1true havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~18, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~18;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 266#L1256-21true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 2430#L1283-21true anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 561#L2224true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 1763#L2288true isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 2391#L2301true cleanup_#t~ret59 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 1767#L969true assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 253#L1256-26true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 2423#L1283-26true stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 1724#L2729-1true assume 0 != stopRequestedAtCurrentFloor_~tmp___0~7;stopRequestedAtCurrentFloor_~retValue_acc~23 := 1;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 2400#L2741-1true timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 2061#L2877-1true assume !(0 != timeShift_~tmp___9~2); 677#L2968-3true assume 1 == ~doorState~0;~doorState~0 := 0; 662#L2968-5true stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 1339#L2320-2true assume !(1 == stopRequestedInDirection_~dir); 310#L2489-2true assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 1796#L2642-2true timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 328#L2976-1true assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 2328#L2696-3true assume !(1 == ~currentHeading~0); 522#L2706-9true assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 523#L2706-11true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 72#L2712-11true havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 1646#L2116-1true __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 727#L2176-13true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 2436#L2208-13true __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 2083#L104-2true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 30#L114-3true cleanup_~i~2 := 1 + cleanup_~i~2; 430#L949-2true [2020-10-26 04:56:25,956 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:25,956 INFO L82 PathProgramCache]: Analyzing trace with hash -379134640, now seen corresponding path program 1 times [2020-10-26 04:56:25,967 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:25,968 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1120664781] [2020-10-26 04:56:25,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:26,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:26,366 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:26,367 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1120664781] [2020-10-26 04:56:26,368 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:26,368 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 04:56:26,369 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [454119342] [2020-10-26 04:56:26,375 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 04:56:26,376 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:26,376 INFO L82 PathProgramCache]: Analyzing trace with hash -547538820, now seen corresponding path program 1 times [2020-10-26 04:56:26,376 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:26,377 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1506784388] [2020-10-26 04:56:26,377 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:26,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:26,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:26,440 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1506784388] [2020-10-26 04:56:26,440 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:26,441 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-26 04:56:26,441 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [888178784] [2020-10-26 04:56:26,443 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 04:56:26,445 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 04:56:26,463 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-26 04:56:26,464 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-26 04:56:26,466 INFO L87 Difference]: Start difference. First operand 2512 states. Second operand 6 states. [2020-10-26 04:56:27,011 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 04:56:27,011 INFO L93 Difference]: Finished difference Result 4547 states and 8506 transitions. [2020-10-26 04:56:27,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2020-10-26 04:56:27,014 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4547 states and 8506 transitions. [2020-10-26 04:56:27,087 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2271 [2020-10-26 04:56:27,158 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4547 states to 4463 states and 8418 transitions. [2020-10-26 04:56:27,160 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4463 [2020-10-26 04:56:27,168 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4463 [2020-10-26 04:56:27,169 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4463 states and 8418 transitions. [2020-10-26 04:56:27,192 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 04:56:27,192 INFO L691 BuchiCegarLoop]: Abstraction has 4463 states and 8418 transitions. [2020-10-26 04:56:27,226 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4463 states and 8418 transitions. [2020-10-26 04:56:27,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4463 to 2497. [2020-10-26 04:56:27,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2497 states. [2020-10-26 04:56:27,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2497 states and 4718 transitions. [2020-10-26 04:56:27,363 INFO L714 BuchiCegarLoop]: Abstraction has 2497 states and 4718 transitions. [2020-10-26 04:56:27,363 INFO L594 BuchiCegarLoop]: Abstraction has 2497 states and 4718 transitions. [2020-10-26 04:56:27,363 INFO L427 BuchiCegarLoop]: ======== Iteration 2============ [2020-10-26 04:56:27,363 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2497 states and 4718 transitions. [2020-10-26 04:56:27,383 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1245 [2020-10-26 04:56:27,383 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 04:56:27,384 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 04:56:27,390 INFO L852 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] [2020-10-26 04:56:27,390 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 04:56:27,391 INFO L794 eck$LassoCheckResult]: Stem: 8027#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(10);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string114.base, #t~string114.offset, 1);call write~init~int(95, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(93, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string116.base, #t~string116.offset, 1);call write~init~int(93, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(32, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(97, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(116, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(32, #t~string118.base, 3 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 4 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string120.base, #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 2 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(10);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string124.base, #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 2 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string126.base, #t~string126.offset, 1);call write~init~int(111, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(119, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(110, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(73, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(76, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(95, #t~string128.base, 3 + #t~string128.offset, 1);call write~init~int(112, #t~string128.base, 4 + #t~string128.offset, 1);call write~init~int(58, #t~string128.base, 5 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 6 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(70, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(112, #t~string140.base, 3 + #t~string140.offset, 1);call write~init~int(58, #t~string140.base, 4 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 5 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string157.base, #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 1 + #t~string157.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 8028#L-1 havoc main_#res;havoc main_#t~ret64, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 9235#L1857 havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; 9343#L1865 main_#t~ret64 := valid_product_#res;main_~tmp~14 := main_#t~ret64;havoc main_#t~ret64; 9283#L1145 assume 0 != main_~tmp~14; 9284#L1117 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 8166#L61 havoc bigMacCall_#t~ret57, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 8167#L252 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 8601#L277 bigMacCall_#t~ret57 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret57;havoc bigMacCall_#t~ret57;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 8846#L1527 assume 0 == initPersonOnFloor_~floor; 8835#L1528 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 7100#L1635-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 8978#L1319 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 8894#L1331-2 havoc cleanup_#t~ret58, cleanup_#t~ret59, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 7705#L1256 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 7611#L1283 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 8929#L2729 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 8188#L2133 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 7572#L2154 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 9000#L2736 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 9002#L2741 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 9585#L2877 assume !(0 != timeShift_~tmp___9~2); 8162#L2968 assume !(1 == ~doorState~0); 8163#L2968-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 8165#L2320 assume !(1 == stopRequestedInDirection_~dir); 7710#L2489 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 7389#L2642 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 7752#L2976 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 7753#L2696 assume !(1 == ~currentHeading~0); 8179#L2706 assume !(0 == ~currentFloorID~0); 8180#L2706-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 7234#L2712-5 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 7281#L2116 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 8119#L2176-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 7168#L2208-6 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 9418#L104 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 7173#L114-1 cleanup_~i~2 := 0; 7153#L949-2 [2020-10-26 04:56:27,392 INFO L796 eck$LassoCheckResult]: Loop: 7153#L949-2 assume !false; 7744#L950 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 7745#L953 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 8830#L1939 cleanup_#t~ret58 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret58;havoc cleanup_#t~ret58; 8809#L957 assume 1 != cleanup_~tmp___0~3; 8810#L957-1 havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~18, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~18;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 7670#L1256-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 7427#L1283-21 anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 8038#L2224 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 7199#L2288 isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 9279#L2301 cleanup_#t~ret59 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 9282#L969 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 7658#L1256-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 7384#L1283-26 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 9256#L2729-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 8182#L2133-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 7579#L2154-1 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 8994#L2736-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 8995#L2741-1 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 9586#L2877-1 assume !(0 != timeShift_~tmp___9~2); 8169#L2968-3 assume 1 == ~doorState~0;~doorState~0 := 0; 8152#L2968-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 8153#L2320-2 assume !(1 == stopRequestedInDirection_~dir); 7712#L2489-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 7336#L2642-2 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 7748#L2976-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 7749#L2696-3 assume !(1 == ~currentHeading~0); 7999#L2706-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 8000#L2706-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 7156#L2712-11 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 7255#L2116-1 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 8224#L2176-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 7134#L2208-13 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 9415#L104-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 7152#L114-3 cleanup_~i~2 := 1 + cleanup_~i~2; 7153#L949-2 [2020-10-26 04:56:27,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:27,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1436377000, now seen corresponding path program 1 times [2020-10-26 04:56:27,394 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:27,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1619981115] [2020-10-26 04:56:27,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:27,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:27,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:27,547 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1619981115] [2020-10-26 04:56:27,547 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:27,547 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 04:56:27,548 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1669137241] [2020-10-26 04:56:27,548 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 04:56:27,549 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:27,549 INFO L82 PathProgramCache]: Analyzing trace with hash -336710729, now seen corresponding path program 1 times [2020-10-26 04:56:27,549 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:27,550 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [295229123] [2020-10-26 04:56:27,550 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:27,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:27,610 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:27,610 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [295229123] [2020-10-26 04:56:27,610 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:27,611 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-26 04:56:27,611 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1288407548] [2020-10-26 04:56:27,612 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 04:56:27,612 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 04:56:27,613 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-26 04:56:27,613 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-26 04:56:27,613 INFO L87 Difference]: Start difference. First operand 2497 states and 4718 transitions. cyclomatic complexity: 2222 Second operand 7 states. [2020-10-26 04:56:31,291 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 04:56:31,291 INFO L93 Difference]: Finished difference Result 23670 states and 44658 transitions. [2020-10-26 04:56:31,292 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2020-10-26 04:56:31,293 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23670 states and 44658 transitions. [2020-10-26 04:56:31,570 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 15681 [2020-10-26 04:56:31,744 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23670 states to 23670 states and 44658 transitions. [2020-10-26 04:56:31,744 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 23670 [2020-10-26 04:56:31,779 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 23670 [2020-10-26 04:56:31,789 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23670 states and 44658 transitions. [2020-10-26 04:56:31,832 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 04:56:31,832 INFO L691 BuchiCegarLoop]: Abstraction has 23670 states and 44658 transitions. [2020-10-26 04:56:31,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23670 states and 44658 transitions. [2020-10-26 04:56:32,092 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23670 to 4947. [2020-10-26 04:56:32,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4947 states. [2020-10-26 04:56:32,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 4947 states and 9344 transitions. [2020-10-26 04:56:32,111 INFO L714 BuchiCegarLoop]: Abstraction has 4947 states and 9344 transitions. [2020-10-26 04:56:32,112 INFO L594 BuchiCegarLoop]: Abstraction has 4947 states and 9344 transitions. [2020-10-26 04:56:32,112 INFO L427 BuchiCegarLoop]: ======== Iteration 3============ [2020-10-26 04:56:32,112 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4947 states and 9344 transitions. [2020-10-26 04:56:32,140 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2496 [2020-10-26 04:56:32,140 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 04:56:32,140 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 04:56:32,144 INFO L852 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] [2020-10-26 04:56:32,144 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 04:56:32,145 INFO L794 eck$LassoCheckResult]: Stem: 34263#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(10);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string114.base, #t~string114.offset, 1);call write~init~int(95, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(93, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string116.base, #t~string116.offset, 1);call write~init~int(93, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(32, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(97, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(116, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(32, #t~string118.base, 3 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 4 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string120.base, #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 2 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(10);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string124.base, #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 2 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string126.base, #t~string126.offset, 1);call write~init~int(111, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(119, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(110, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(73, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(76, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(95, #t~string128.base, 3 + #t~string128.offset, 1);call write~init~int(112, #t~string128.base, 4 + #t~string128.offset, 1);call write~init~int(58, #t~string128.base, 5 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 6 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(70, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(112, #t~string140.base, 3 + #t~string140.offset, 1);call write~init~int(58, #t~string140.base, 4 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 5 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string157.base, #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 1 + #t~string157.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 34264#L-1 havoc main_#res;havoc main_#t~ret64, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 35529#L1857 havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; 35666#L1865 main_#t~ret64 := valid_product_#res;main_~tmp~14 := main_#t~ret64;havoc main_#t~ret64; 35586#L1145 assume 0 != main_~tmp~14; 35587#L1117 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 34403#L61 havoc bigMacCall_#t~ret57, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 34404#L252 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 34848#L277 bigMacCall_#t~ret57 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret57;havoc bigMacCall_#t~ret57;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 35124#L1527 assume 0 == initPersonOnFloor_~floor; 35102#L1528 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 33314#L1635-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 35261#L1319 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 35572#L1331-2 havoc cleanup_#t~ret58, cleanup_#t~ret59, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 33929#L1256 assume !(0 == isFloorCalling_~floorID); 33931#L1260 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 36130#L1283 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 36129#L2729 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 36126#L2133 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 36123#L2154 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 36122#L2736 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 36121#L2741 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 36119#L2877 assume !(0 != timeShift_~tmp___9~2); 36118#L2968 assume !(1 == ~doorState~0); 36117#L2968-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 36115#L2320 assume !(1 == stopRequestedInDirection_~dir); 33936#L2489 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 33603#L2642 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 33978#L2976 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 33979#L2696 assume !(1 == ~currentHeading~0); 34417#L2706 assume !(0 == ~currentFloorID~0); 34418#L2706-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 36064#L2712-5 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 36063#L2116 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 36062#L2176-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 36056#L2208-6 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 36052#L104 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 36042#L114-1 cleanup_~i~2 := 0; 36040#L949-2 [2020-10-26 04:56:32,145 INFO L796 eck$LassoCheckResult]: Loop: 36040#L949-2 assume !false; 36039#L950 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 36038#L953 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 36037#L1939 cleanup_#t~ret58 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret58;havoc cleanup_#t~ret58; 36036#L957 assume 1 != cleanup_~tmp___0~3; 35996#L957-1 havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~18, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~18;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 33893#L1256-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 33894#L1283-21 anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 34274#L2224 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 34275#L2288 isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 35997#L2301 cleanup_#t~ret59 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 35993#L969 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 33878#L1256-26 assume !(0 == isFloorCalling_~floorID); 33880#L1260-26 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 37232#L1283-26 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 37231#L2729-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 37228#L2133-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 37225#L2154-1 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 37224#L2736-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 37223#L2741-1 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 37221#L2877-1 assume !(0 != timeShift_~tmp___9~2); 37220#L2968-3 assume 1 == ~doorState~0;~doorState~0 := 0; 37219#L2968-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 37217#L2320-2 assume !(1 == stopRequestedInDirection_~dir); 33938#L2489-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 33550#L2642-2 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 35609#L2976-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 35931#L2696-3 assume !(1 == ~currentHeading~0); 35932#L2706-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 37168#L2706-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 37164#L2712-11 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 37163#L2116-1 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 37162#L2176-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 37156#L2208-13 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 37152#L104-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 36041#L114-3 cleanup_~i~2 := 1 + cleanup_~i~2; 36040#L949-2 [2020-10-26 04:56:32,146 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:32,146 INFO L82 PathProgramCache]: Analyzing trace with hash 814072118, now seen corresponding path program 1 times [2020-10-26 04:56:32,147 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:32,147 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903582954] [2020-10-26 04:56:32,147 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:32,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:32,252 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:32,252 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903582954] [2020-10-26 04:56:32,252 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:32,252 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 04:56:32,253 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [434292148] [2020-10-26 04:56:32,254 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 04:56:32,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:32,254 INFO L82 PathProgramCache]: Analyzing trace with hash 846779682, now seen corresponding path program 1 times [2020-10-26 04:56:32,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:32,255 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [364525042] [2020-10-26 04:56:32,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:32,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:32,323 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:32,323 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [364525042] [2020-10-26 04:56:32,323 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:32,324 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-10-26 04:56:32,324 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1369215434] [2020-10-26 04:56:32,324 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 04:56:32,324 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 04:56:32,325 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-26 04:56:32,326 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-10-26 04:56:32,326 INFO L87 Difference]: Start difference. First operand 4947 states and 9344 transitions. cyclomatic complexity: 4398 Second operand 7 states. [2020-10-26 04:56:38,498 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 04:56:38,498 INFO L93 Difference]: Finished difference Result 17548 states and 33059 transitions. [2020-10-26 04:56:38,499 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 23 states. [2020-10-26 04:56:38,499 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17548 states and 33059 transitions. [2020-10-26 04:56:38,611 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9403 [2020-10-26 04:56:38,701 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17548 states to 17548 states and 33059 transitions. [2020-10-26 04:56:38,702 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17548 [2020-10-26 04:56:38,724 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17548 [2020-10-26 04:56:38,724 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17548 states and 33059 transitions. [2020-10-26 04:56:38,746 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 04:56:38,747 INFO L691 BuchiCegarLoop]: Abstraction has 17548 states and 33059 transitions. [2020-10-26 04:56:38,765 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17548 states and 33059 transitions. [2020-10-26 04:56:39,083 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17548 to 8949. [2020-10-26 04:56:39,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8949 states. [2020-10-26 04:56:39,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8949 states to 8949 states and 16883 transitions. [2020-10-26 04:56:39,110 INFO L714 BuchiCegarLoop]: Abstraction has 8949 states and 16883 transitions. [2020-10-26 04:56:39,111 INFO L594 BuchiCegarLoop]: Abstraction has 8949 states and 16883 transitions. [2020-10-26 04:56:39,111 INFO L427 BuchiCegarLoop]: ======== Iteration 4============ [2020-10-26 04:56:39,111 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8949 states and 16883 transitions. [2020-10-26 04:56:39,148 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4549 [2020-10-26 04:56:39,149 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 04:56:39,149 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 04:56:39,153 INFO L852 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] [2020-10-26 04:56:39,153 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 04:56:39,154 INFO L794 eck$LassoCheckResult]: Stem: 56820#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(10);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string114.base, #t~string114.offset, 1);call write~init~int(95, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(93, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string116.base, #t~string116.offset, 1);call write~init~int(93, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(32, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(97, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(116, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(32, #t~string118.base, 3 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 4 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string120.base, #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 2 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(10);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string124.base, #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 2 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string126.base, #t~string126.offset, 1);call write~init~int(111, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(119, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(110, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(73, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(76, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(95, #t~string128.base, 3 + #t~string128.offset, 1);call write~init~int(112, #t~string128.base, 4 + #t~string128.offset, 1);call write~init~int(58, #t~string128.base, 5 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 6 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(70, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(112, #t~string140.base, 3 + #t~string140.offset, 1);call write~init~int(58, #t~string140.base, 4 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 5 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string157.base, #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 1 + #t~string157.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 56821#L-1 havoc main_#res;havoc main_#t~ret64, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 58048#L1857 havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; 58179#L1865 main_#t~ret64 := valid_product_#res;main_~tmp~14 := main_#t~ret64;havoc main_#t~ret64; 58100#L1145 assume 0 != main_~tmp~14; 58101#L1117 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 56959#L61 havoc bigMacCall_#t~ret57, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 56960#L252 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 57402#L277 bigMacCall_#t~ret57 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret57;havoc bigMacCall_#t~ret57;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 57652#L1527 assume 0 == initPersonOnFloor_~floor; 57636#L1528 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 55865#L1635-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 57789#L1319 assume !(0 == callOnFloor_~floorID); 57967#L1322 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 57700#L1331-2 havoc cleanup_#t~ret58, cleanup_#t~ret59, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 58408#L1256 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 58476#L1283 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 58534#L2729 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 58533#L2133 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 56340#L2154 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 57811#L2736 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 57813#L2741 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 58478#L2877 assume !(0 != timeShift_~tmp___9~2); 56955#L2968 assume !(1 == ~doorState~0); 56956#L2968-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 56958#L2320 assume !(1 == stopRequestedInDirection_~dir); 57651#L2489 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 56155#L2642 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 56531#L2976 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 56532#L2696 assume !(1 == ~currentHeading~0); 64803#L2706 assume !(0 == ~currentFloorID~0); 56973#L2706-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 56000#L2712-5 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 56047#L2116 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 56912#L2176-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 55934#L2208-6 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 58259#L104 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 55939#L114-1 cleanup_~i~2 := 0; 55918#L949-2 [2020-10-26 04:56:39,154 INFO L796 eck$LassoCheckResult]: Loop: 55918#L949-2 assume !false; 56523#L950 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 56524#L953 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 57631#L1939 cleanup_#t~ret58 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret58;havoc cleanup_#t~ret58; 58532#L957 assume 1 != cleanup_~tmp___0~3; 58531#L957-1 havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~18, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~18;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 58530#L1256-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 58513#L1283-21 anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 58503#L2224 assume !(0 != anyStopRequested_~tmp___3~0); 58492#L2228 assume 0 != ~floorButtons_0~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 58487#L2288 isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 58486#L2301 cleanup_#t~ret59 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 58485#L969 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 58484#L1256-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 58483#L1283-26 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 58482#L2729-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 58481#L2133-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 56347#L2154-1 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 57805#L2736-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 57806#L2741-1 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 58480#L2877-1 assume !(0 != timeShift_~tmp___9~2); 56962#L2968-3 assume 1 == ~doorState~0;~doorState~0 := 0; 56945#L2968-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 56946#L2320-2 assume !(1 == stopRequestedInDirection_~dir); 57643#L2489-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 58117#L2642-2 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 56527#L2976-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 56528#L2696-3 assume !(1 == ~currentHeading~0); 58418#L2706-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 56793#L2706-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 56783#L2712-11 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 64519#L2116-1 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 64518#L2176-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 64512#L2208-13 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 64508#L104-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 55917#L114-3 cleanup_~i~2 := 1 + cleanup_~i~2; 55918#L949-2 [2020-10-26 04:56:39,155 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:39,155 INFO L82 PathProgramCache]: Analyzing trace with hash 2031222974, now seen corresponding path program 1 times [2020-10-26 04:56:39,155 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:39,156 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1717821647] [2020-10-26 04:56:39,156 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:39,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:39,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:39,213 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1717821647] [2020-10-26 04:56:39,213 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:39,213 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 04:56:39,213 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1060587905] [2020-10-26 04:56:39,214 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 04:56:39,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:39,214 INFO L82 PathProgramCache]: Analyzing trace with hash 341115237, now seen corresponding path program 1 times [2020-10-26 04:56:39,215 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:39,215 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [205976798] [2020-10-26 04:56:39,215 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:39,249 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:39,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [205976798] [2020-10-26 04:56:39,250 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:39,250 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-26 04:56:39,250 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1238061901] [2020-10-26 04:56:39,251 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 04:56:39,251 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 04:56:39,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-26 04:56:39,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-26 04:56:39,252 INFO L87 Difference]: Start difference. First operand 8949 states and 16883 transitions. cyclomatic complexity: 7935 Second operand 5 states. [2020-10-26 04:56:40,159 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 04:56:40,159 INFO L93 Difference]: Finished difference Result 35782 states and 67576 transitions. [2020-10-26 04:56:40,160 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-26 04:56:40,160 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35782 states and 67576 transitions. [2020-10-26 04:56:40,386 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 24062 [2020-10-26 04:56:40,558 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35782 states to 35782 states and 67576 transitions. [2020-10-26 04:56:40,558 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35782 [2020-10-26 04:56:40,899 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35782 [2020-10-26 04:56:40,902 INFO L73 IsDeterministic]: Start isDeterministic. Operand 35782 states and 67576 transitions. [2020-10-26 04:56:40,970 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 04:56:40,970 INFO L691 BuchiCegarLoop]: Abstraction has 35782 states and 67576 transitions. [2020-10-26 04:56:41,020 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35782 states and 67576 transitions. [2020-10-26 04:56:41,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35782 to 16126. [2020-10-26 04:56:41,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16126 states. [2020-10-26 04:56:41,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16126 states to 16126 states and 30437 transitions. [2020-10-26 04:56:41,480 INFO L714 BuchiCegarLoop]: Abstraction has 16126 states and 30437 transitions. [2020-10-26 04:56:41,480 INFO L594 BuchiCegarLoop]: Abstraction has 16126 states and 30437 transitions. [2020-10-26 04:56:41,480 INFO L427 BuchiCegarLoop]: ======== Iteration 5============ [2020-10-26 04:56:41,480 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16126 states and 30437 transitions. [2020-10-26 04:56:41,548 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8972 [2020-10-26 04:56:41,549 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 04:56:41,549 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 04:56:41,555 INFO L852 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] [2020-10-26 04:56:41,555 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 04:56:41,557 INFO L794 eck$LassoCheckResult]: Stem: 101574#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(10);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string114.base, #t~string114.offset, 1);call write~init~int(95, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(93, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string116.base, #t~string116.offset, 1);call write~init~int(93, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(32, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(97, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(116, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(32, #t~string118.base, 3 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 4 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string120.base, #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 2 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(10);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string124.base, #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 2 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string126.base, #t~string126.offset, 1);call write~init~int(111, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(119, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(110, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(73, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(76, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(95, #t~string128.base, 3 + #t~string128.offset, 1);call write~init~int(112, #t~string128.base, 4 + #t~string128.offset, 1);call write~init~int(58, #t~string128.base, 5 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 6 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(70, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(112, #t~string140.base, 3 + #t~string140.offset, 1);call write~init~int(58, #t~string140.base, 4 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 5 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string157.base, #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 1 + #t~string157.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 101575#L-1 havoc main_#res;havoc main_#t~ret64, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 102856#L1857 havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; 102992#L1865 main_#t~ret64 := valid_product_#res;main_~tmp~14 := main_#t~ret64;havoc main_#t~ret64; 102911#L1145 assume 0 != main_~tmp~14; 102912#L1117 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 101714#L61 havoc bigMacCall_#t~ret57, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 101715#L252 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 102187#L277 bigMacCall_#t~ret57 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret57;havoc bigMacCall_#t~ret57;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 102448#L1527 assume 0 == initPersonOnFloor_~floor; 102430#L1528 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 100620#L1635-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 102584#L1319 assume !(0 == callOnFloor_~floorID); 102765#L1322 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 102498#L1331-2 havoc cleanup_#t~ret58, cleanup_#t~ret59, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 103262#L1256 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 103351#L1283 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 103355#L2729 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 103352#L2133 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 103353#L2154 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 103437#L2736 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 103436#L2741 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 103434#L2877 assume !(0 != timeShift_~tmp___9~2); 103433#L2968 assume !(1 == ~doorState~0); 103432#L2968-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 103431#L2320 assume !(1 == stopRequestedInDirection_~dir); 103429#L2489 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 103430#L2642 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 107129#L2976 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 107130#L2696 assume !(1 == ~currentHeading~0); 107171#L2706 assume !(0 == ~currentFloorID~0); 101737#L2706-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 101729#L2712-5 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 109797#L2116 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 109796#L2176-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 109790#L2208-6 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 109786#L104 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 109766#L114-1 cleanup_~i~2 := 0; 103876#L949-2 [2020-10-26 04:56:41,558 INFO L796 eck$LassoCheckResult]: Loop: 103876#L949-2 assume !false; 103874#L950 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 103872#L953 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 103861#L1939 cleanup_#t~ret58 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret58;havoc cleanup_#t~ret58; 103857#L957 assume 1 != cleanup_~tmp___0~3; 103855#L957-1 havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~18, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~18;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 103852#L1256-21 assume !(0 == isFloorCalling_~floorID); 103757#L1260-21 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 103748#L1283-21 anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 103608#L2224 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 103442#L2288 isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 103441#L2301 cleanup_#t~ret59 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 103396#L969 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 103394#L1256-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 103393#L1283-26 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 103391#L2729-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 103386#L2133-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 103387#L2154-1 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 103513#L2736-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 103512#L2741-1 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 103510#L2877-1 assume !(0 != timeShift_~tmp___9~2); 103509#L2968-3 assume 1 == ~doorState~0;~doorState~0 := 0; 103508#L2968-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 103506#L2320-2 assume !(1 == stopRequestedInDirection_~dir); 103472#L2489-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 103473#L2642-2 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 103613#L2976-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 103611#L2696-3 assume !(1 == ~currentHeading~0); 103612#L2706-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 101546#L2706-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 101534#L2712-11 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 111910#L2116-1 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 111909#L2176-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 111903#L2208-13 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 111899#L104-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 109765#L114-3 cleanup_~i~2 := 1 + cleanup_~i~2; 103876#L949-2 [2020-10-26 04:56:41,559 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:41,560 INFO L82 PathProgramCache]: Analyzing trace with hash 2031222974, now seen corresponding path program 2 times [2020-10-26 04:56:41,561 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:41,561 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [273569535] [2020-10-26 04:56:41,561 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:41,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:41,646 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:41,646 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [273569535] [2020-10-26 04:56:41,647 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:41,647 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 04:56:41,647 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [165718289] [2020-10-26 04:56:41,648 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 04:56:41,648 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:41,648 INFO L82 PathProgramCache]: Analyzing trace with hash 840297072, now seen corresponding path program 1 times [2020-10-26 04:56:41,648 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:41,649 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1176954488] [2020-10-26 04:56:41,649 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:41,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:41,681 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:41,681 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1176954488] [2020-10-26 04:56:41,682 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:41,682 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 04:56:41,683 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [874982699] [2020-10-26 04:56:41,683 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 04:56:41,683 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 04:56:41,684 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 04:56:41,684 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 04:56:41,684 INFO L87 Difference]: Start difference. First operand 16126 states and 30437 transitions. cyclomatic complexity: 14312 Second operand 3 states. [2020-10-26 04:56:42,643 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 04:56:42,643 INFO L93 Difference]: Finished difference Result 17483 states and 32796 transitions. [2020-10-26 04:56:42,644 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 04:56:42,644 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17483 states and 32796 transitions. [2020-10-26 04:56:42,845 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9712 [2020-10-26 04:56:42,931 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17483 states to 17483 states and 32796 transitions. [2020-10-26 04:56:42,931 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17483 [2020-10-26 04:56:42,954 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17483 [2020-10-26 04:56:42,954 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17483 states and 32796 transitions. [2020-10-26 04:56:42,977 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 04:56:42,977 INFO L691 BuchiCegarLoop]: Abstraction has 17483 states and 32796 transitions. [2020-10-26 04:56:42,993 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17483 states and 32796 transitions. [2020-10-26 04:56:43,196 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17483 to 15898. [2020-10-26 04:56:43,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15898 states. [2020-10-26 04:56:43,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15898 states to 15898 states and 29963 transitions. [2020-10-26 04:56:43,249 INFO L714 BuchiCegarLoop]: Abstraction has 15898 states and 29963 transitions. [2020-10-26 04:56:43,249 INFO L594 BuchiCegarLoop]: Abstraction has 15898 states and 29963 transitions. [2020-10-26 04:56:43,249 INFO L427 BuchiCegarLoop]: ======== Iteration 6============ [2020-10-26 04:56:43,249 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15898 states and 29963 transitions. [2020-10-26 04:56:43,441 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8792 [2020-10-26 04:56:43,442 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 04:56:43,447 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 04:56:43,457 INFO L852 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] [2020-10-26 04:56:43,458 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 04:56:43,458 INFO L794 eck$LassoCheckResult]: Stem: 135162#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(10);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string114.base, #t~string114.offset, 1);call write~init~int(95, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(93, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string116.base, #t~string116.offset, 1);call write~init~int(93, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(32, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(97, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(116, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(32, #t~string118.base, 3 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 4 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string120.base, #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 2 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(10);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string124.base, #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 2 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string126.base, #t~string126.offset, 1);call write~init~int(111, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(119, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(110, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(73, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(76, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(95, #t~string128.base, 3 + #t~string128.offset, 1);call write~init~int(112, #t~string128.base, 4 + #t~string128.offset, 1);call write~init~int(58, #t~string128.base, 5 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 6 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(70, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(112, #t~string140.base, 3 + #t~string140.offset, 1);call write~init~int(58, #t~string140.base, 4 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 5 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string157.base, #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 1 + #t~string157.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 135163#L-1 havoc main_#res;havoc main_#t~ret64, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 136398#L1857 havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; 136529#L1865 main_#t~ret64 := valid_product_#res;main_~tmp~14 := main_#t~ret64;havoc main_#t~ret64; 136449#L1145 assume 0 != main_~tmp~14; 136450#L1117 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 135302#L61 havoc bigMacCall_#t~ret57, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 135303#L252 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 135746#L277 bigMacCall_#t~ret57 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret57;havoc bigMacCall_#t~ret57;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 135994#L1527 assume 0 == initPersonOnFloor_~floor; 135978#L1528 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 134236#L1635-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 136130#L1319 assume !(0 == callOnFloor_~floorID); 136310#L1322 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 136042#L1331-2 havoc cleanup_#t~ret58, cleanup_#t~ret59, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 136789#L1256 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 136862#L1283 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 136860#L2729 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 135329#L2133 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 134693#L2154 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 136152#L2736 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 136154#L2741 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 136857#L2877 assume !(0 != timeShift_~tmp___9~2); 136858#L2968 assume !(1 == ~doorState~0); 146759#L2968-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 146757#L2320 assume !(1 == stopRequestedInDirection_~dir); 146539#L2489 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 146529#L2642 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 146525#L2976 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 146522#L2696 assume !(1 == ~currentHeading~0); 146519#L2706 assume !(0 == ~currentFloorID~0); 146517#L2706-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 146506#L2712-5 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 136908#L2116 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 136905#L2176-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 136893#L2208-6 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 136888#L104 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 136864#L114-1 cleanup_~i~2 := 0; 136861#L949-2 [2020-10-26 04:56:43,458 INFO L796 eck$LassoCheckResult]: Loop: 136861#L949-2 assume !false; 136859#L950 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 136856#L953 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 136855#L1939 cleanup_#t~ret58 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret58;havoc cleanup_#t~ret58; 136853#L957 assume 1 != cleanup_~tmp___0~3; 136854#L957-1 havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~18, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~18;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 136849#L1256-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 136850#L1283-21 anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 136844#L2224 assume !(0 != anyStopRequested_~tmp___3~0); 136846#L2228 assume !(0 != ~floorButtons_0~0);isFloorCalling_#in~floorID := 1;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 134795#L1256-22 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 134570#L1283-22 anyStopRequested_#t~ret70 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret70;havoc anyStopRequested_#t~ret70; 135930#L2235 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 134408#L2288 isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 146454#L2301 cleanup_#t~ret59 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 137219#L969 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 137220#L1256-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 137306#L1283-26 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 137305#L2729-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 137302#L2133-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 137299#L2154-1 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 137297#L2736-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 137296#L2741-1 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 137294#L2877-1 assume !(0 != timeShift_~tmp___9~2); 137293#L2968-3 assume 1 == ~doorState~0;~doorState~0 := 0; 137292#L2968-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 137290#L2320-2 assume !(1 == stopRequestedInDirection_~dir); 137291#L2489-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 136958#L2642-2 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 136950#L2976-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 136934#L2696-3 assume !(1 == ~currentHeading~0); 136924#L2706-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 136914#L2706-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 136907#L2712-11 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 136906#L2116-1 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 136899#L2176-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 136892#L2208-13 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 136875#L104-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 136863#L114-3 cleanup_~i~2 := 1 + cleanup_~i~2; 136861#L949-2 [2020-10-26 04:56:43,459 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:43,459 INFO L82 PathProgramCache]: Analyzing trace with hash 2031222974, now seen corresponding path program 3 times [2020-10-26 04:56:43,460 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:43,460 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [968138929] [2020-10-26 04:56:43,460 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:43,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:43,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:43,548 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [968138929] [2020-10-26 04:56:43,549 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:43,549 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-26 04:56:43,549 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1964993152] [2020-10-26 04:56:43,549 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 04:56:43,550 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:43,550 INFO L82 PathProgramCache]: Analyzing trace with hash 1109965791, now seen corresponding path program 1 times [2020-10-26 04:56:43,551 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:43,551 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [226439917] [2020-10-26 04:56:43,551 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:43,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:43,581 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:43,582 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [226439917] [2020-10-26 04:56:43,582 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:43,582 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-26 04:56:43,582 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [208286620] [2020-10-26 04:56:43,582 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 04:56:43,583 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 04:56:43,584 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-26 04:56:43,584 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-26 04:56:43,584 INFO L87 Difference]: Start difference. First operand 15898 states and 29963 transitions. cyclomatic complexity: 14066 Second operand 3 states. [2020-10-26 04:56:43,676 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 04:56:43,677 INFO L93 Difference]: Finished difference Result 15898 states and 29957 transitions. [2020-10-26 04:56:43,680 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-26 04:56:43,681 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15898 states and 29957 transitions. [2020-10-26 04:56:43,754 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8792 [2020-10-26 04:56:43,833 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15898 states to 15898 states and 29957 transitions. [2020-10-26 04:56:43,834 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 15898 [2020-10-26 04:56:43,853 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 15898 [2020-10-26 04:56:43,854 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15898 states and 29957 transitions. [2020-10-26 04:56:43,882 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 04:56:43,883 INFO L691 BuchiCegarLoop]: Abstraction has 15898 states and 29957 transitions. [2020-10-26 04:56:43,897 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15898 states and 29957 transitions. [2020-10-26 04:56:44,311 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15898 to 15898. [2020-10-26 04:56:44,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15898 states. [2020-10-26 04:56:44,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15898 states to 15898 states and 29957 transitions. [2020-10-26 04:56:44,373 INFO L714 BuchiCegarLoop]: Abstraction has 15898 states and 29957 transitions. [2020-10-26 04:56:44,374 INFO L594 BuchiCegarLoop]: Abstraction has 15898 states and 29957 transitions. [2020-10-26 04:56:44,374 INFO L427 BuchiCegarLoop]: ======== Iteration 7============ [2020-10-26 04:56:44,374 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15898 states and 29957 transitions. [2020-10-26 04:56:44,461 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8792 [2020-10-26 04:56:44,462 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 04:56:44,462 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 04:56:44,470 INFO L852 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] [2020-10-26 04:56:44,470 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 04:56:44,471 INFO L794 eck$LassoCheckResult]: Stem: 166959#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(10);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string114.base, #t~string114.offset, 1);call write~init~int(95, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(93, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string116.base, #t~string116.offset, 1);call write~init~int(93, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(32, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(97, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(116, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(32, #t~string118.base, 3 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 4 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string120.base, #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 2 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(10);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string124.base, #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 2 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string126.base, #t~string126.offset, 1);call write~init~int(111, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(119, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(110, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(73, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(76, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(95, #t~string128.base, 3 + #t~string128.offset, 1);call write~init~int(112, #t~string128.base, 4 + #t~string128.offset, 1);call write~init~int(58, #t~string128.base, 5 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 6 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(70, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(112, #t~string140.base, 3 + #t~string140.offset, 1);call write~init~int(58, #t~string140.base, 4 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 5 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string157.base, #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 1 + #t~string157.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 166960#L-1 havoc main_#res;havoc main_#t~ret64, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 168177#L1857 havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; 168292#L1865 main_#t~ret64 := valid_product_#res;main_~tmp~14 := main_#t~ret64;havoc main_#t~ret64; 168226#L1145 assume 0 != main_~tmp~14; 168227#L1117 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 167101#L61 havoc bigMacCall_#t~ret57, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 167102#L252 assume !(0 == getOrigin_~person); 167537#L256 assume !(1 == getOrigin_~person); 167538#L260 assume !(2 == getOrigin_~person); 168228#L264 assume !(3 == getOrigin_~person); 167838#L268 assume !(4 == getOrigin_~person); 167839#L272 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 168412#L277 bigMacCall_#t~ret57 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret57;havoc bigMacCall_#t~ret57;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 167772#L1527 assume 0 == initPersonOnFloor_~floor; 167761#L1528 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 166038#L1635-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 167909#L1319 assume !(0 == callOnFloor_~floorID); 168089#L1322 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 167823#L1331-2 havoc cleanup_#t~ret58, cleanup_#t~ret59, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 169857#L1256 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 169858#L1283 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 171388#L2729 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 171385#L2133 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 171376#L2154 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 171373#L2736 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 171372#L2741 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 171370#L2877 assume !(0 != timeShift_~tmp___9~2); 171364#L2968 assume !(1 == ~doorState~0); 171362#L2968-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 171360#L2320 assume !(1 == stopRequestedInDirection_~dir); 169734#L2489 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 169725#L2642 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 169723#L2976 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 169722#L2696 assume !(1 == ~currentHeading~0); 169246#L2706 assume !(0 == ~currentFloorID~0); 169244#L2706-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 168675#L2712-5 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 168672#L2116 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 168667#L2176-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 168662#L2208-6 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 168626#L104 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 168617#L114-1 cleanup_~i~2 := 0; 168597#L949-2 [2020-10-26 04:56:44,471 INFO L796 eck$LassoCheckResult]: Loop: 168597#L949-2 assume !false; 168598#L950 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 168593#L953 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 168594#L1939 cleanup_#t~ret58 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret58;havoc cleanup_#t~ret58; 168589#L957 assume 1 != cleanup_~tmp___0~3; 168590#L957-1 havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~18, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~18;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 168585#L1256-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 168586#L1283-21 anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 168580#L2224 assume !(0 != anyStopRequested_~tmp___3~0); 168582#L2228 assume !(0 != ~floorButtons_0~0);isFloorCalling_#in~floorID := 1;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 166596#L1256-22 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 166376#L1283-22 anyStopRequested_#t~ret70 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret70;havoc anyStopRequested_#t~ret70; 167721#L2235 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 166212#L2288 isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 169093#L2301 cleanup_#t~ret59 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 169083#L969 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 169080#L1256-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 169074#L1283-26 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 169073#L2729-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 169060#L2133-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 169046#L2154-1 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 169042#L2736-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 169041#L2741-1 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 169016#L2877-1 assume !(0 != timeShift_~tmp___9~2); 169015#L2968-3 assume 1 == ~doorState~0;~doorState~0 := 0; 169014#L2968-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 169004#L2320-2 assume !(1 == stopRequestedInDirection_~dir); 168785#L2489-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 168715#L2642-2 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 168708#L2976-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 168699#L2696-3 assume !(1 == ~currentHeading~0); 168691#L2706-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 168682#L2706-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 168673#L2712-11 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 168674#L2116-1 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 168658#L2176-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 168653#L2208-13 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 168612#L104-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 168603#L114-3 cleanup_~i~2 := 1 + cleanup_~i~2; 168597#L949-2 [2020-10-26 04:56:44,472 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:44,473 INFO L82 PathProgramCache]: Analyzing trace with hash -642611512, now seen corresponding path program 1 times [2020-10-26 04:56:44,473 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:44,479 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [455896144] [2020-10-26 04:56:44,479 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:44,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:44,772 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:44,773 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [455896144] [2020-10-26 04:56:44,773 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:44,773 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-26 04:56:44,773 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1132553109] [2020-10-26 04:56:44,774 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 04:56:44,774 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:44,774 INFO L82 PathProgramCache]: Analyzing trace with hash 1109965791, now seen corresponding path program 2 times [2020-10-26 04:56:44,775 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:44,775 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [822996592] [2020-10-26 04:56:44,775 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:44,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:44,804 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:44,804 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [822996592] [2020-10-26 04:56:44,804 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:44,804 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-26 04:56:44,805 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [725225806] [2020-10-26 04:56:44,805 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 04:56:44,805 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 04:56:44,806 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-26 04:56:44,806 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-26 04:56:44,806 INFO L87 Difference]: Start difference. First operand 15898 states and 29957 transitions. cyclomatic complexity: 14060 Second operand 5 states. [2020-10-26 04:56:46,004 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 04:56:46,004 INFO L93 Difference]: Finished difference Result 17229 states and 32240 transitions. [2020-10-26 04:56:46,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-26 04:56:46,006 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17229 states and 32240 transitions. [2020-10-26 04:56:46,076 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9522 [2020-10-26 04:56:46,139 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17229 states to 17229 states and 32240 transitions. [2020-10-26 04:56:46,140 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17229 [2020-10-26 04:56:46,158 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17229 [2020-10-26 04:56:46,158 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17229 states and 32240 transitions. [2020-10-26 04:56:46,180 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 04:56:46,181 INFO L691 BuchiCegarLoop]: Abstraction has 17229 states and 32240 transitions. [2020-10-26 04:56:46,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17229 states and 32240 transitions. [2020-10-26 04:56:46,466 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17229 to 15898. [2020-10-26 04:56:46,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15898 states. [2020-10-26 04:56:46,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15898 states to 15898 states and 29813 transitions. [2020-10-26 04:56:46,523 INFO L714 BuchiCegarLoop]: Abstraction has 15898 states and 29813 transitions. [2020-10-26 04:56:46,523 INFO L594 BuchiCegarLoop]: Abstraction has 15898 states and 29813 transitions. [2020-10-26 04:56:46,523 INFO L427 BuchiCegarLoop]: ======== Iteration 8============ [2020-10-26 04:56:46,523 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15898 states and 29813 transitions. [2020-10-26 04:56:46,599 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8792 [2020-10-26 04:56:46,599 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 04:56:46,600 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 04:56:46,606 INFO L852 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] [2020-10-26 04:56:46,606 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 04:56:46,606 INFO L794 eck$LassoCheckResult]: Stem: 200139#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(10);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string114.base, #t~string114.offset, 1);call write~init~int(95, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(93, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string116.base, #t~string116.offset, 1);call write~init~int(93, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(32, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(97, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(116, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(32, #t~string118.base, 3 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 4 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string120.base, #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 2 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(10);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string124.base, #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 2 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string126.base, #t~string126.offset, 1);call write~init~int(111, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(119, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(110, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(73, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(76, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(95, #t~string128.base, 3 + #t~string128.offset, 1);call write~init~int(112, #t~string128.base, 4 + #t~string128.offset, 1);call write~init~int(58, #t~string128.base, 5 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 6 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(70, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(112, #t~string140.base, 3 + #t~string140.offset, 1);call write~init~int(58, #t~string140.base, 4 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 5 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string157.base, #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 1 + #t~string157.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 200140#L-1 havoc main_#res;havoc main_#t~ret64, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 201420#L1857 havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; 201556#L1865 main_#t~ret64 := valid_product_#res;main_~tmp~14 := main_#t~ret64;havoc main_#t~ret64; 201475#L1145 assume 0 != main_~tmp~14; 201476#L1117 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 200280#L61 havoc bigMacCall_#t~ret57, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 200281#L252 assume !(0 == getOrigin_~person); 200745#L256 assume !(1 == getOrigin_~person); 200746#L260 assume !(2 == getOrigin_~person); 201477#L264 assume !(3 == getOrigin_~person); 201075#L268 assume !(4 == getOrigin_~person); 201076#L272 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 201689#L277 bigMacCall_#t~ret57 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret57;havoc bigMacCall_#t~ret57;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 201007#L1527 assume 0 == initPersonOnFloor_~floor; 200988#L1528 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 199185#L1635-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 201147#L1319 assume !(0 == callOnFloor_~floorID); 201333#L1322 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 201060#L1331-2 havoc cleanup_#t~ret58, cleanup_#t~ret59, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 201818#L1256 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 201950#L1283 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 201964#L2729 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 201963#L2133 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 199651#L2154 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 201169#L2736 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 201171#L2741 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 201946#L2877 assume !(0 != timeShift_~tmp___9~2); 201947#L2968 assume !(1 == ~doorState~0); 213802#L2968-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 213797#L2320 assume !(1 == stopRequestedInDirection_~dir); 213798#L2489 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 199477#L2642 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 214127#L2976 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 214120#L2696 assume !(1 == ~currentHeading~0); 214111#L2706 assume !(0 == ~currentFloorID~0); 214089#L2706-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 202716#L2712-5 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 214048#L2116 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 214046#L2176-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 214040#L2208-6 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 214029#L104 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 214006#L114-1 cleanup_~i~2 := 0; 213985#L949-2 [2020-10-26 04:56:46,607 INFO L796 eck$LassoCheckResult]: Loop: 213985#L949-2 assume !false; 213983#L950 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 201965#L953 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 201945#L1939 cleanup_#t~ret58 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret58;havoc cleanup_#t~ret58; 201943#L957 assume 1 != cleanup_~tmp___0~3; 201944#L957-1 havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~18, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~18;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 201939#L1256-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 201940#L1283-21 anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 201934#L2224 assume !(0 != anyStopRequested_~tmp___3~0); 201936#L2228 assume !(0 != ~floorButtons_0~0);isFloorCalling_#in~floorID := 1;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 202273#L1256-22 assume !(0 == isFloorCalling_~floorID); 199526#L1260-22 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 199527#L1283-22 anyStopRequested_#t~ret70 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret70;havoc anyStopRequested_#t~ret70; 200930#L2235 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 199363#L2288 isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 201845#L2301 cleanup_#t~ret59 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 201846#L969 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 213544#L1256-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 201888#L1283-26 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 201889#L2729-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 200305#L2133-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 199658#L2154-1 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 201163#L2736-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 201164#L2741-1 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 201856#L2877-1 assume !(0 != timeShift_~tmp___9~2); 201966#L2968-3 assume 1 == ~doorState~0;~doorState~0 := 0; 214166#L2968-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 214158#L2320-2 assume !(1 == stopRequestedInDirection_~dir); 214142#L2489-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 214133#L2642-2 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 214124#L2976-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 214117#L2696-3 assume !(1 == ~currentHeading~0); 214080#L2706-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 214054#L2706-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 202709#L2712-11 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 214047#L2116-1 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 214039#L2176-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 214033#L2208-13 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 214016#L104-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 214005#L114-3 cleanup_~i~2 := 1 + cleanup_~i~2; 213985#L949-2 [2020-10-26 04:56:46,608 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:46,608 INFO L82 PathProgramCache]: Analyzing trace with hash -642611512, now seen corresponding path program 2 times [2020-10-26 04:56:46,608 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:46,609 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1945344843] [2020-10-26 04:56:46,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:46,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:46,683 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:46,683 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1945344843] [2020-10-26 04:56:46,683 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:46,684 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-26 04:56:46,684 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1427063532] [2020-10-26 04:56:46,684 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 04:56:46,685 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:46,685 INFO L82 PathProgramCache]: Analyzing trace with hash -337390803, now seen corresponding path program 1 times [2020-10-26 04:56:46,685 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:46,686 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1873296122] [2020-10-26 04:56:46,686 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:46,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:46,713 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:46,713 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1873296122] [2020-10-26 04:56:46,714 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:46,714 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-26 04:56:46,714 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1326543738] [2020-10-26 04:56:46,714 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 04:56:46,714 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 04:56:46,715 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 04:56:46,715 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-26 04:56:46,716 INFO L87 Difference]: Start difference. First operand 15898 states and 29813 transitions. cyclomatic complexity: 13916 Second operand 4 states. [2020-10-26 04:56:47,239 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 04:56:47,239 INFO L93 Difference]: Finished difference Result 24130 states and 45114 transitions. [2020-10-26 04:56:47,239 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-26 04:56:47,240 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24130 states and 45114 transitions. [2020-10-26 04:56:47,362 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 16764 [2020-10-26 04:56:47,443 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24130 states to 24130 states and 45114 transitions. [2020-10-26 04:56:47,444 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24130 [2020-10-26 04:56:47,477 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24130 [2020-10-26 04:56:47,477 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24130 states and 45114 transitions. [2020-10-26 04:56:47,512 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 04:56:47,512 INFO L691 BuchiCegarLoop]: Abstraction has 24130 states and 45114 transitions. [2020-10-26 04:56:47,533 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24130 states and 45114 transitions. [2020-10-26 04:56:48,058 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24130 to 15916. [2020-10-26 04:56:48,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15916 states. [2020-10-26 04:56:48,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15916 states to 15916 states and 29831 transitions. [2020-10-26 04:56:48,093 INFO L714 BuchiCegarLoop]: Abstraction has 15916 states and 29831 transitions. [2020-10-26 04:56:48,093 INFO L594 BuchiCegarLoop]: Abstraction has 15916 states and 29831 transitions. [2020-10-26 04:56:48,093 INFO L427 BuchiCegarLoop]: ======== Iteration 9============ [2020-10-26 04:56:48,093 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15916 states and 29831 transitions. [2020-10-26 04:56:48,139 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8804 [2020-10-26 04:56:48,139 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 04:56:48,139 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 04:56:48,144 INFO L852 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] [2020-10-26 04:56:48,144 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 04:56:48,144 INFO L794 eck$LassoCheckResult]: Stem: 240176#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(10);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string114.base, #t~string114.offset, 1);call write~init~int(95, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(93, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string116.base, #t~string116.offset, 1);call write~init~int(93, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(32, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(97, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(116, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(32, #t~string118.base, 3 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 4 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string120.base, #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 2 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(10);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string124.base, #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 2 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string126.base, #t~string126.offset, 1);call write~init~int(111, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(119, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(110, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(73, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(76, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(95, #t~string128.base, 3 + #t~string128.offset, 1);call write~init~int(112, #t~string128.base, 4 + #t~string128.offset, 1);call write~init~int(58, #t~string128.base, 5 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 6 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(70, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(112, #t~string140.base, 3 + #t~string140.offset, 1);call write~init~int(58, #t~string140.base, 4 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 5 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string157.base, #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 1 + #t~string157.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 240177#L-1 havoc main_#res;havoc main_#t~ret64, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 241493#L1857 havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; 241636#L1865 main_#t~ret64 := valid_product_#res;main_~tmp~14 := main_#t~ret64;havoc main_#t~ret64; 241553#L1145 assume 0 != main_~tmp~14; 241554#L1117 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 240318#L61 havoc bigMacCall_#t~ret57, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 240319#L252 assume !(0 == getOrigin_~person); 240810#L256 assume !(1 == getOrigin_~person); 240811#L260 assume !(2 == getOrigin_~person); 241555#L264 assume !(3 == getOrigin_~person); 241136#L268 assume !(4 == getOrigin_~person); 241137#L272 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 241781#L277 bigMacCall_#t~ret57 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret57;havoc bigMacCall_#t~ret57;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 241072#L1527 assume 0 == initPersonOnFloor_~floor; 241053#L1528 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 239230#L1635-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 241209#L1319 assume !(0 == callOnFloor_~floorID); 241395#L1322 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 241122#L1331-2 havoc cleanup_#t~ret58, cleanup_#t~ret59, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 241925#L1256 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 242038#L1283 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 242042#L2729 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 242039#L2133 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 242040#L2154 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 242333#L2736 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 242332#L2741 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 242331#L2877 assume !(0 != timeShift_~tmp___9~2); 242326#L2968 assume !(1 == ~doorState~0); 242324#L2968-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 242322#L2320 assume !(1 == stopRequestedInDirection_~dir); 242323#L2489 assume !(0 == ~currentFloorID~0); 248799#L2495 assume !(~currentFloorID~0 > 0); 249095#L2510 assume ~currentFloorID~0 > 0; 241339#L2512 assume 0 != stopRequestedInDirection_~respectInLiftCalls; 241341#L2513 assume 0 != ~floorButtons_0~0;stopRequestedInDirection_~retValue_acc~21 := 1;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 248797#L2642 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 248798#L2976 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 249061#L2696 assume !(1 == ~currentHeading~0); 249058#L2706 assume !(0 == ~currentFloorID~0); 249054#L2706-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 249048#L2712-5 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 249047#L2116 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 249046#L2176-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 249040#L2208-6 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 249036#L104 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 249026#L114-1 cleanup_~i~2 := 0; 249024#L949-2 [2020-10-26 04:56:48,145 INFO L796 eck$LassoCheckResult]: Loop: 249024#L949-2 assume !false; 249023#L950 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 249022#L953 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 249008#L1939 cleanup_#t~ret58 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret58;havoc cleanup_#t~ret58; 249007#L957 assume 1 != cleanup_~tmp___0~3; 249006#L957-1 havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~18, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~18;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 249005#L1256-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 248804#L1283-21 anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 248792#L2224 assume !(0 != anyStopRequested_~tmp___3~0); 242245#L2228 assume 0 != ~floorButtons_0~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 242232#L2288 isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 242228#L2301 cleanup_#t~ret59 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 242224#L969 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 242222#L1256-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 242220#L1283-26 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 242217#L2729-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 242215#L2133-1 assume !(0 == buttonForFloorIsPressed_~floorID); 242212#L2137-1 assume 1 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_1~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 242204#L2154-1 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 242202#L2736-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 242199#L2741-1 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 242196#L2877-1 assume !(0 != timeShift_~tmp___9~2); 242193#L2968-3 assume 1 == ~doorState~0;~doorState~0 := 0; 242191#L2968-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 242187#L2320-2 assume !(1 == stopRequestedInDirection_~dir); 242188#L2489-2 assume !(0 == ~currentFloorID~0); 239857#L2495-2 assume !(~currentFloorID~0 > 0); 241024#L2510-2 assume ~currentFloorID~0 > 0; 241298#L2512-2 assume 0 != stopRequestedInDirection_~respectInLiftCalls; 241299#L2513-2 assume 0 != ~floorButtons_0~0;stopRequestedInDirection_~retValue_acc~21 := 1;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 251264#L2642-2 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 251263#L2976-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 251261#L2696-3 assume !(1 == ~currentHeading~0); 251258#L2706-9 assume !(0 == ~currentFloorID~0); 251256#L2706-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 251250#L2712-11 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 251249#L2116-1 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 251248#L2176-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 251242#L2208-13 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 251238#L104-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 249025#L114-3 cleanup_~i~2 := 1 + cleanup_~i~2; 249024#L949-2 [2020-10-26 04:56:48,145 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:48,146 INFO L82 PathProgramCache]: Analyzing trace with hash -437305025, now seen corresponding path program 1 times [2020-10-26 04:56:48,146 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:48,146 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [643456272] [2020-10-26 04:56:48,146 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:48,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:48,219 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:48,220 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [643456272] [2020-10-26 04:56:48,220 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:48,220 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-26 04:56:48,220 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [862304641] [2020-10-26 04:56:48,220 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 04:56:48,221 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:48,221 INFO L82 PathProgramCache]: Analyzing trace with hash -1585179207, now seen corresponding path program 1 times [2020-10-26 04:56:48,221 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:48,222 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1164811739] [2020-10-26 04:56:48,222 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:48,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:48,250 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:48,250 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1164811739] [2020-10-26 04:56:48,251 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:48,251 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-26 04:56:48,251 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1816060760] [2020-10-26 04:56:48,251 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 04:56:48,251 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 04:56:48,252 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-26 04:56:48,252 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-26 04:56:48,252 INFO L87 Difference]: Start difference. First operand 15916 states and 29831 transitions. cyclomatic complexity: 13916 Second operand 5 states. [2020-10-26 04:56:50,807 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 04:56:50,807 INFO L93 Difference]: Finished difference Result 21820 states and 40831 transitions. [2020-10-26 04:56:50,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2020-10-26 04:56:50,808 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 21820 states and 40831 transitions. [2020-10-26 04:56:51,017 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 16959 [2020-10-26 04:56:51,074 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 21820 states to 21820 states and 40831 transitions. [2020-10-26 04:56:51,074 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 21820 [2020-10-26 04:56:51,096 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 21820 [2020-10-26 04:56:51,097 INFO L73 IsDeterministic]: Start isDeterministic. Operand 21820 states and 40831 transitions. [2020-10-26 04:56:51,117 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 04:56:51,117 INFO L691 BuchiCegarLoop]: Abstraction has 21820 states and 40831 transitions. [2020-10-26 04:56:51,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21820 states and 40831 transitions. [2020-10-26 04:56:51,305 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21820 to 12114. [2020-10-26 04:56:51,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12114 states. [2020-10-26 04:56:51,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12114 states to 12114 states and 22598 transitions. [2020-10-26 04:56:51,339 INFO L714 BuchiCegarLoop]: Abstraction has 12114 states and 22598 transitions. [2020-10-26 04:56:51,340 INFO L594 BuchiCegarLoop]: Abstraction has 12114 states and 22598 transitions. [2020-10-26 04:56:51,340 INFO L427 BuchiCegarLoop]: ======== Iteration 10============ [2020-10-26 04:56:51,340 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12114 states and 22598 transitions. [2020-10-26 04:56:51,386 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8844 [2020-10-26 04:56:51,387 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 04:56:51,387 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 04:56:51,389 INFO L852 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] [2020-10-26 04:56:51,389 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 04:56:51,390 INFO L794 eck$LassoCheckResult]: Stem: 277859#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(10);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string114.base, #t~string114.offset, 1);call write~init~int(95, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(93, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string116.base, #t~string116.offset, 1);call write~init~int(93, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(32, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(97, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(116, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(32, #t~string118.base, 3 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 4 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string120.base, #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 2 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(10);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string124.base, #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 2 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string126.base, #t~string126.offset, 1);call write~init~int(111, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(119, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(110, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(73, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(76, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(95, #t~string128.base, 3 + #t~string128.offset, 1);call write~init~int(112, #t~string128.base, 4 + #t~string128.offset, 1);call write~init~int(58, #t~string128.base, 5 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 6 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(70, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(112, #t~string140.base, 3 + #t~string140.offset, 1);call write~init~int(58, #t~string140.base, 4 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 5 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string157.base, #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 1 + #t~string157.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 277860#L-1 havoc main_#res;havoc main_#t~ret64, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 279056#L1857 havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; 279184#L1865 main_#t~ret64 := valid_product_#res;main_~tmp~14 := main_#t~ret64;havoc main_#t~ret64; 279107#L1145 assume 0 != main_~tmp~14; 279108#L1117 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 277997#L61 havoc bigMacCall_#t~ret57, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 277998#L252 assume !(0 == getOrigin_~person); 278441#L256 assume !(1 == getOrigin_~person); 278442#L260 assume !(2 == getOrigin_~person); 279109#L264 assume !(3 == getOrigin_~person); 278735#L268 assume !(4 == getOrigin_~person); 278736#L272 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 279295#L277 bigMacCall_#t~ret57 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret57;havoc bigMacCall_#t~ret57;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 278674#L1527 assume 0 == initPersonOnFloor_~floor; 278658#L1528 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 276990#L1635-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 278804#L1319 assume !(0 == callOnFloor_~floorID); 278970#L1322 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 278724#L1331-2 havoc cleanup_#t~ret58, cleanup_#t~ret59, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 279494#L1256 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 279493#L1283 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 279492#L2729 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 278026#L2133 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 278027#L2154 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 278825#L2736 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 278827#L2741 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 279491#L2877 assume !(0 != timeShift_~tmp___9~2); 277993#L2968 assume !(1 == ~doorState~0); 277994#L2968-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 277996#L2320 assume !(1 == stopRequestedInDirection_~dir); 277543#L2489 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 277544#L2642 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 277580#L2976 assume !(0 != timeShift_~tmp___8~2);getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~24;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~24; 277581#L2751 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 277186#L2756 timeShift_#t~ret109 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret109;havoc timeShift_#t~ret109;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 277187#L2320-1 assume !(1 == stopRequestedInDirection_~dir); 277549#L2489-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 277290#L2642-1 timeShift_#t~ret110 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 278332#L2985 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 278333#L2696-2 assume !(1 == ~currentHeading~0); 278014#L2706-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 278015#L2706-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 278013#L2712-5 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 283656#L2116 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 283655#L2176-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 283649#L2208-6 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 283645#L104 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 279569#L114-1 cleanup_~i~2 := 0; 279567#L949-2 [2020-10-26 04:56:51,390 INFO L796 eck$LassoCheckResult]: Loop: 279567#L949-2 assume !false; 279566#L950 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 279565#L953 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 279564#L1939 cleanup_#t~ret58 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret58;havoc cleanup_#t~ret58; 279562#L957 assume 1 != cleanup_~tmp___0~3; 279563#L957-1 havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~18, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~18;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 283474#L1256-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 283472#L1283-21 anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 283469#L2224 assume !(0 != anyStopRequested_~tmp___3~0); 283297#L2228 assume !(0 != ~floorButtons_0~0);isFloorCalling_#in~floorID := 1;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 283298#L1256-22 assume !(0 == isFloorCalling_~floorID); 285808#L1260-22 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 285804#L1283-22 anyStopRequested_#t~ret70 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret70;havoc anyStopRequested_#t~ret70; 285787#L2235 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 285782#L2288 isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 285781#L2301 cleanup_#t~ret59 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 285780#L969 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 285779#L1256-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 279510#L1283-26 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 279509#L2729-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 279508#L2133-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 279507#L2154-1 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 279505#L2736-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 279504#L2741-1 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 279502#L2877-1 assume !(0 != timeShift_~tmp___9~2); 279501#L2968-3 assume 1 == ~doorState~0;~doorState~0 := 0; 279500#L2968-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 279498#L2320-2 assume !(1 == stopRequestedInDirection_~dir); 277545#L2489-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 277546#L2642-2 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 277576#L2976-1 assume !(0 != timeShift_~tmp___8~2);getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~24;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~24; 277577#L2751-2 assume 0 == getReverseHeading_~ofHeading;getReverseHeading_~retValue_acc~24 := 1;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 277191#L2756-2 timeShift_#t~ret109 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret109;havoc timeShift_#t~ret109;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 277192#L2320-3 assume !(1 == stopRequestedInDirection_~dir); 277552#L2489-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 277553#L2642-3 timeShift_#t~ret110 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 279127#L2985-1 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 279417#L2696-5 assume !(1 == ~currentHeading~0); 279418#L2706-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 277815#L2706-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 288605#L2712-11 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 288604#L2116-1 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 288603#L2176-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 288597#L2208-13 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 279609#L104-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 279568#L114-3 cleanup_~i~2 := 1 + cleanup_~i~2; 279567#L949-2 [2020-10-26 04:56:51,393 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:51,393 INFO L82 PathProgramCache]: Analyzing trace with hash 380428651, now seen corresponding path program 1 times [2020-10-26 04:56:51,393 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:51,394 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1621710315] [2020-10-26 04:56:51,394 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:51,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:51,475 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:51,475 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1621710315] [2020-10-26 04:56:51,475 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:51,475 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-26 04:56:51,476 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2142569241] [2020-10-26 04:56:51,476 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 04:56:51,476 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:51,477 INFO L82 PathProgramCache]: Analyzing trace with hash -240304404, now seen corresponding path program 1 times [2020-10-26 04:56:51,477 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:51,480 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2117846876] [2020-10-26 04:56:51,480 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:51,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:51,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:51,509 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2117846876] [2020-10-26 04:56:51,509 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:51,510 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-26 04:56:51,510 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1066417976] [2020-10-26 04:56:51,510 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 04:56:51,510 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 04:56:51,511 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 04:56:51,511 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-26 04:56:51,511 INFO L87 Difference]: Start difference. First operand 12114 states and 22598 transitions. cyclomatic complexity: 10485 Second operand 4 states. [2020-10-26 04:56:51,932 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 04:56:51,932 INFO L93 Difference]: Finished difference Result 36446 states and 67962 transitions. [2020-10-26 04:56:51,933 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-26 04:56:51,933 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 36446 states and 67962 transitions. [2020-10-26 04:56:52,121 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 33015 [2020-10-26 04:56:52,249 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 36446 states to 36446 states and 67962 transitions. [2020-10-26 04:56:52,249 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 36446 [2020-10-26 04:56:52,282 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 36446 [2020-10-26 04:56:52,283 INFO L73 IsDeterministic]: Start isDeterministic. Operand 36446 states and 67962 transitions. [2020-10-26 04:56:52,310 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 04:56:52,310 INFO L691 BuchiCegarLoop]: Abstraction has 36446 states and 67962 transitions. [2020-10-26 04:56:52,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 36446 states and 67962 transitions. [2020-10-26 04:56:52,617 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 36446 to 12126. [2020-10-26 04:56:52,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12126 states. [2020-10-26 04:56:52,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12126 states to 12126 states and 22610 transitions. [2020-10-26 04:56:52,656 INFO L714 BuchiCegarLoop]: Abstraction has 12126 states and 22610 transitions. [2020-10-26 04:56:52,656 INFO L594 BuchiCegarLoop]: Abstraction has 12126 states and 22610 transitions. [2020-10-26 04:56:52,656 INFO L427 BuchiCegarLoop]: ======== Iteration 11============ [2020-10-26 04:56:52,656 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12126 states and 22610 transitions. [2020-10-26 04:56:52,712 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8854 [2020-10-26 04:56:52,712 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 04:56:52,712 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 04:56:52,714 INFO L852 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] [2020-10-26 04:56:52,714 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 04:56:52,715 INFO L794 eck$LassoCheckResult]: Stem: 326440#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(10);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string114.base, #t~string114.offset, 1);call write~init~int(95, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(93, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string116.base, #t~string116.offset, 1);call write~init~int(93, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(32, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(97, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(116, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(32, #t~string118.base, 3 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 4 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string120.base, #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 2 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(10);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string124.base, #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 2 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string126.base, #t~string126.offset, 1);call write~init~int(111, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(119, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(110, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(73, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(76, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(95, #t~string128.base, 3 + #t~string128.offset, 1);call write~init~int(112, #t~string128.base, 4 + #t~string128.offset, 1);call write~init~int(58, #t~string128.base, 5 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 6 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(70, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(112, #t~string140.base, 3 + #t~string140.offset, 1);call write~init~int(58, #t~string140.base, 4 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 5 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string157.base, #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 1 + #t~string157.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 326441#L-1 havoc main_#res;havoc main_#t~ret64, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 327650#L1857 havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; 327790#L1865 main_#t~ret64 := valid_product_#res;main_~tmp~14 := main_#t~ret64;havoc main_#t~ret64; 327705#L1145 assume 0 != main_~tmp~14; 327706#L1117 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 326580#L61 havoc bigMacCall_#t~ret57, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 326581#L252 assume !(0 == getOrigin_~person); 327029#L256 assume !(1 == getOrigin_~person); 327030#L260 assume !(2 == getOrigin_~person); 327707#L264 assume !(3 == getOrigin_~person); 327324#L268 assume !(4 == getOrigin_~person); 327325#L272 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 327910#L277 bigMacCall_#t~ret57 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret57;havoc bigMacCall_#t~ret57;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 327261#L1527 assume 0 == initPersonOnFloor_~floor; 327241#L1528 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 325561#L1635-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 327393#L1319 assume !(0 == callOnFloor_~floorID); 327566#L1322 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 327314#L1331-2 havoc cleanup_#t~ret58, cleanup_#t~ret59, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 328119#L1256 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 328118#L1283 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 328117#L2729 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 326605#L2133 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 326606#L2154 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 327414#L2736 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 327416#L2741 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 328116#L2877 assume !(0 != timeShift_~tmp___9~2); 326576#L2968 assume !(1 == ~doorState~0); 326577#L2968-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 326579#L2320 assume !(1 == stopRequestedInDirection_~dir); 326123#L2489 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 326124#L2642 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 326160#L2976 assume !(0 != timeShift_~tmp___8~2);getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~24;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~24; 326161#L2751 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 326390#L2756 timeShift_#t~ret109 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret109;havoc timeShift_#t~ret109;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 328115#L2320-1 assume !(1 == stopRequestedInDirection_~dir); 326129#L2489-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 325865#L2642-1 timeShift_#t~ret110 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 326917#L2985 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 326918#L2696-2 assume !(1 == ~currentHeading~0); 326593#L2706-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 326594#L2706-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 325745#L2712-5 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 325746#L2116 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 326534#L2176-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 325628#L2208-6 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 327872#L104 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 325639#L114-1 cleanup_~i~2 := 0; 331918#L949-2 [2020-10-26 04:56:52,715 INFO L796 eck$LassoCheckResult]: Loop: 331918#L949-2 assume !false; 331916#L950 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 331914#L953 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 331912#L1939 cleanup_#t~ret58 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret58;havoc cleanup_#t~ret58; 331910#L957 assume 1 != cleanup_~tmp___0~3; 331908#L957-1 havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~18, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~18;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 331906#L1256-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 331904#L1283-21 anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 331900#L2224 assume !(0 != anyStopRequested_~tmp___3~0); 331896#L2228 assume !(0 != ~floorButtons_0~0);isFloorCalling_#in~floorID := 1;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 328260#L1256-22 assume !(0 == isFloorCalling_~floorID); 328248#L1260-22 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 328235#L1283-22 anyStopRequested_#t~ret70 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret70;havoc anyStopRequested_#t~ret70; 328236#L2235 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 328219#L2288 isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 328220#L2301 cleanup_#t~ret59 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 328215#L969 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 328216#L1256-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 328213#L1283-26 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 328212#L2729-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 328211#L2133-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 328210#L2154-1 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 328208#L2736-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 328207#L2741-1 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 328205#L2877-1 assume !(0 != timeShift_~tmp___9~2); 328204#L2968-3 assume 1 == ~doorState~0;~doorState~0 := 0; 328172#L2968-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 328170#L2320-2 assume !(1 == stopRequestedInDirection_~dir); 328153#L2489-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 328147#L2642-2 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 328127#L2976-1 assume !(0 != timeShift_~tmp___8~2);getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~24;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~24; 328125#L2751-2 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 328124#L2756-2 timeShift_#t~ret109 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret109;havoc timeShift_#t~ret109;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 328122#L2320-3 assume !(1 == stopRequestedInDirection_~dir); 326133#L2489-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 325799#L2642-3 timeShift_#t~ret110 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 334092#L2985-1 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 334090#L2696-5 assume !(1 == ~currentHeading~0); 334087#L2706-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 334083#L2706-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 334081#L2712-11 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 334073#L2116-1 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 334064#L2176-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 334058#L2208-13 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 333994#L104-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~0;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 331920#L114-3 cleanup_~i~2 := 1 + cleanup_~i~2; 331918#L949-2 [2020-10-26 04:56:52,716 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:52,716 INFO L82 PathProgramCache]: Analyzing trace with hash 380428651, now seen corresponding path program 2 times [2020-10-26 04:56:52,717 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:52,717 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1658988091] [2020-10-26 04:56:52,717 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:52,790 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:52,791 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1658988091] [2020-10-26 04:56:52,791 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:52,791 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-26 04:56:52,792 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [93434783] [2020-10-26 04:56:52,792 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 04:56:52,792 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:52,792 INFO L82 PathProgramCache]: Analyzing trace with hash -1520168082, now seen corresponding path program 1 times [2020-10-26 04:56:52,793 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:52,793 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1922601738] [2020-10-26 04:56:52,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:52,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:52,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:52,831 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1922601738] [2020-10-26 04:56:52,831 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:52,831 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-26 04:56:52,831 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [882244932] [2020-10-26 04:56:52,831 INFO L811 eck$LassoCheckResult]: loop already infeasible [2020-10-26 04:56:52,832 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 04:56:52,833 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 04:56:52,833 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-26 04:56:52,833 INFO L87 Difference]: Start difference. First operand 12126 states and 22610 transitions. cyclomatic complexity: 10485 Second operand 4 states. [2020-10-26 04:56:53,496 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 04:56:53,496 INFO L93 Difference]: Finished difference Result 38722 states and 72343 transitions. [2020-10-26 04:56:53,496 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-26 04:56:53,497 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 38722 states and 72343 transitions. [2020-10-26 04:56:53,671 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 32534 [2020-10-26 04:56:53,795 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 38722 states to 38722 states and 72343 transitions. [2020-10-26 04:56:53,796 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 38722 [2020-10-26 04:56:53,845 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 38722 [2020-10-26 04:56:53,846 INFO L73 IsDeterministic]: Start isDeterministic. Operand 38722 states and 72343 transitions. [2020-10-26 04:56:53,887 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 04:56:53,887 INFO L691 BuchiCegarLoop]: Abstraction has 38722 states and 72343 transitions. [2020-10-26 04:56:53,919 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 38722 states and 72343 transitions. [2020-10-26 04:56:54,128 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 38722 to 12160. [2020-10-26 04:56:54,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12160 states. [2020-10-26 04:56:54,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12160 states to 12160 states and 22644 transitions. [2020-10-26 04:56:54,161 INFO L714 BuchiCegarLoop]: Abstraction has 12160 states and 22644 transitions. [2020-10-26 04:56:54,161 INFO L594 BuchiCegarLoop]: Abstraction has 12160 states and 22644 transitions. [2020-10-26 04:56:54,161 INFO L427 BuchiCegarLoop]: ======== Iteration 12============ [2020-10-26 04:56:54,161 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12160 states and 22644 transitions. [2020-10-26 04:56:54,193 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8878 [2020-10-26 04:56:54,194 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 04:56:54,194 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 04:56:54,195 INFO L852 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] [2020-10-26 04:56:54,195 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 04:56:54,195 INFO L794 eck$LassoCheckResult]: Stem: 377298#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(10);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string114.base, #t~string114.offset, 1);call write~init~int(95, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(93, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string116.base, #t~string116.offset, 1);call write~init~int(93, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(32, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(97, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(116, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(32, #t~string118.base, 3 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 4 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string120.base, #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 2 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(10);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string124.base, #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 2 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string126.base, #t~string126.offset, 1);call write~init~int(111, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(119, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(110, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(73, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(76, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(95, #t~string128.base, 3 + #t~string128.offset, 1);call write~init~int(112, #t~string128.base, 4 + #t~string128.offset, 1);call write~init~int(58, #t~string128.base, 5 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 6 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(70, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(112, #t~string140.base, 3 + #t~string140.offset, 1);call write~init~int(58, #t~string140.base, 4 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 5 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string157.base, #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 1 + #t~string157.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 377299#L-1 havoc main_#res;havoc main_#t~ret64, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 378527#L1857 havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; 378650#L1865 main_#t~ret64 := valid_product_#res;main_~tmp~14 := main_#t~ret64;havoc main_#t~ret64; 378577#L1145 assume 0 != main_~tmp~14; 378578#L1117 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 377439#L61 havoc bigMacCall_#t~ret57, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 377440#L252 assume !(0 == getOrigin_~person); 377904#L256 assume !(1 == getOrigin_~person); 377905#L260 assume !(2 == getOrigin_~person); 378579#L264 assume !(3 == getOrigin_~person); 378190#L268 assume !(4 == getOrigin_~person); 378191#L272 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 378773#L277 bigMacCall_#t~ret57 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret57;havoc bigMacCall_#t~ret57;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 378130#L1527 assume 0 == initPersonOnFloor_~floor; 378113#L1528 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 376423#L1635-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 378262#L1319 assume !(0 == callOnFloor_~floorID); 378432#L1322 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 378179#L1331-2 havoc cleanup_#t~ret58, cleanup_#t~ret59, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 378969#L1256 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 378968#L1283 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 378967#L2729 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 377465#L2133 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 377466#L2154 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 378285#L2736 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 378287#L2741 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 378966#L2877 assume !(0 != timeShift_~tmp___9~2); 377435#L2968 assume !(1 == ~doorState~0); 377436#L2968-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 377438#L2320 assume !(1 == stopRequestedInDirection_~dir); 376982#L2489 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 376983#L2642 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 377020#L2976 assume !(0 != timeShift_~tmp___8~2);getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~24;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~24; 377021#L2751 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 377246#L2756 timeShift_#t~ret109 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret109;havoc timeShift_#t~ret109;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 378965#L2320-1 assume !(1 == stopRequestedInDirection_~dir); 376988#L2489-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 376727#L2642-1 timeShift_#t~ret110 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 377792#L2985 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 377793#L2696-2 assume !(1 == ~currentHeading~0); 377454#L2706-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 377455#L2706-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 377453#L2712-5 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 379013#L2116 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 379014#L2176-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 379000#L2208-6 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 380865#L104 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~0);havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 378994#L2125 __utac_acc__Specification9_spec__3_#t~ret9 := areDoorsOpen_#res;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret9;havoc __utac_acc__Specification9_spec__3_#t~ret9; 378984#L114 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0); 378982#L114-1 cleanup_~i~2 := 0; 378983#L949-2 [2020-10-26 04:56:54,196 INFO L796 eck$LassoCheckResult]: Loop: 378983#L949-2 assume !false; 381454#L950 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 381451#L953 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 381450#L1939 cleanup_#t~ret58 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret58;havoc cleanup_#t~ret58; 381448#L957 assume 1 != cleanup_~tmp___0~3; 381447#L957-1 havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~18, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~18;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 381444#L1256-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 381443#L1283-21 anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 381440#L2224 assume !(0 != anyStopRequested_~tmp___3~0); 381438#L2228 assume !(0 != ~floorButtons_0~0);isFloorCalling_#in~floorID := 1;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 381437#L1256-22 assume !(0 == isFloorCalling_~floorID); 381432#L1260-22 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 381427#L1283-22 anyStopRequested_#t~ret70 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret70;havoc anyStopRequested_#t~ret70; 381328#L2235 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 381323#L2288 isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 381322#L2301 cleanup_#t~ret59 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 381321#L969 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 381316#L1256-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 381313#L1283-26 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 381312#L2729-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 381311#L2133-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 381310#L2154-1 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 381308#L2736-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 381307#L2741-1 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 381304#L2877-1 assume !(0 != timeShift_~tmp___9~2); 381303#L2968-3 assume 1 == ~doorState~0;~doorState~0 := 0; 381302#L2968-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 381301#L2320-2 assume !(1 == stopRequestedInDirection_~dir); 381295#L2489-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 381185#L2642-2 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 381289#L2976-1 assume !(0 != timeShift_~tmp___8~2);getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~24;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~24; 381112#L2751-2 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 381285#L2756-2 timeShift_#t~ret109 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret109;havoc timeShift_#t~ret109;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 381283#L2320-3 assume !(1 == stopRequestedInDirection_~dir); 381129#L2489-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 381115#L2642-3 timeShift_#t~ret110 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 381105#L2985-1 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 381097#L2696-5 assume !(1 == ~currentHeading~0); 381088#L2706-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 381077#L2706-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 380999#L2712-11 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 380997#L2116-1 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 380998#L2176-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 380984#L2208-13 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 381000#L104-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~0);havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 380978#L2125-1 __utac_acc__Specification9_spec__3_#t~ret9 := areDoorsOpen_#res;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret9;havoc __utac_acc__Specification9_spec__3_#t~ret9; 380967#L114-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0); 380968#L114-3 cleanup_~i~2 := 1 + cleanup_~i~2; 378983#L949-2 [2020-10-26 04:56:54,197 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:54,197 INFO L82 PathProgramCache]: Analyzing trace with hash 519899272, now seen corresponding path program 1 times [2020-10-26 04:56:54,197 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:54,197 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1726469169] [2020-10-26 04:56:54,198 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:54,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:56:54,272 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:56:54,272 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1726469169] [2020-10-26 04:56:54,272 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:56:54,273 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-26 04:56:54,273 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255715601] [2020-10-26 04:56:54,273 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 04:56:54,273 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:56:54,273 INFO L82 PathProgramCache]: Analyzing trace with hash -592268885, now seen corresponding path program 1 times [2020-10-26 04:56:54,274 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:56:54,274 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1675684630] [2020-10-26 04:56:54,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:56:54,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-26 04:56:54,285 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-26 04:56:54,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-26 04:56:54,294 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-26 04:56:54,338 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-26 04:56:55,685 WARN L193 SmtUtils]: Spent 1.34 s on a formula simplification. DAG size of input: 196 DAG size of output: 176 [2020-10-26 04:56:56,450 WARN L193 SmtUtils]: Spent 720.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 140 [2020-10-26 04:56:56,470 INFO L210 LassoAnalysis]: Preferences: [2020-10-26 04:56:56,470 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-26 04:56:56,470 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-26 04:56:56,471 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-26 04:56:56,471 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-10-26 04:56:56,471 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:56,471 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-26 04:56:56,471 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-26 04:56:56,471 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product25.cil.c_Iteration12_Loop [2020-10-26 04:56:56,471 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-26 04:56:56,472 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-26 04:56:56,508 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,523 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,529 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,538 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,552 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,559 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,576 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,618 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,625 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,683 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,906 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,913 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,921 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,924 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,929 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,958 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,961 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:56,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:57,910 WARN L193 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 25 [2020-10-26 04:56:58,009 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-26 04:56:58,010 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:56:58,029 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,029 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,040 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,040 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___7~2=0} Honda state: {ULTIMATE.start_timeShift_~tmp___7~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,069 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,069 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 04:56:58,083 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,083 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:56:58,129 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,129 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,135 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,135 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret101=0} Honda state: {ULTIMATE.start_timeShift_#t~ret101=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:56:58,185 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,185 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,190 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,190 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret103=0} Honda state: {ULTIMATE.start_timeShift_#t~ret103=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:56:58,259 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,259 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,269 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,269 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret74=0} Honda state: {ULTIMATE.start_isIdle_#t~ret74=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:56:58,323 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,323 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,334 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,335 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~tmp___3~1=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~tmp___3~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:56:58,388 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,389 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,403 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,403 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~tmp___5~0=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~tmp___5~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:56:58,478 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,478 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,486 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,486 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___2~1=4, ~calls_1~0=4} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___2~1=4, ~calls_1~0=4} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:56:58,533 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,533 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,539 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,539 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp~18=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp~18=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,603 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,603 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 04:56:58,606 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,606 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~tmp___4~0=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~tmp___4~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,633 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,633 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 04:56:58,637 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,637 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret78=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret78=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:56:58,681 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,681 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,691 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,691 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___9~2=0, ULTIMATE.start_stopRequestedAtCurrentFloor_~retValue_acc~23=0, ULTIMATE.start_stopRequestedAtCurrentFloor_#res=0} Honda state: {ULTIMATE.start_timeShift_~tmp___9~2=0, ULTIMATE.start_stopRequestedAtCurrentFloor_~retValue_acc~23=0, ULTIMATE.start_stopRequestedAtCurrentFloor_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,716 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,716 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 04:56:58,719 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,719 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~floorButtons_0~0=0} Honda state: {~floorButtons_0~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,745 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,745 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 04:56:58,748 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,748 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___8~2=0} Honda state: {ULTIMATE.start_timeShift_~tmp___8~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,773 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,773 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 04:56:58,781 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,781 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_buttonForFloorIsPressed_~floorID=0} Honda state: {ULTIMATE.start_buttonForFloorIsPressed_~floorID=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,806 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,807 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 04:56:58,810 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:56:58,810 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret83=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret83=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,832 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:56:58,833 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,859 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-10-26 04:56:58,859 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 04:56:58,863 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-10-26 04:56:58,884 INFO L210 LassoAnalysis]: Preferences: [2020-10-26 04:56:58,884 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-26 04:56:58,885 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-26 04:56:58,885 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-26 04:56:58,885 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-10-26 04:56:58,885 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:56:58,885 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-26 04:56:58,885 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-26 04:56:58,885 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product25.cil.c_Iteration12_Loop [2020-10-26 04:56:58,885 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-26 04:56:58,885 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-26 04:56:58,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,911 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,935 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,938 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,941 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,947 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,964 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,971 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,982 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,986 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:58,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,027 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,031 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,034 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,046 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,052 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,059 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,086 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,089 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,093 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,096 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,099 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,106 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,112 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,122 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,125 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,134 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,138 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,141 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,144 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,152 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,155 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,158 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,161 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,164 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,171 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,174 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,178 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,184 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,188 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,211 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,245 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:56:59,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:00,368 WARN L193 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 25 [2020-10-26 04:57:00,406 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-26 04:57:00,424 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:00,440 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,443 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,444 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,444 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,444 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,445 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,448 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,448 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,451 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:00,499 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,501 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,501 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,502 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,502 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,502 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,503 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,503 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,509 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:00,547 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,549 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,549 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,549 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,549 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,549 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,550 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,550 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,551 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,575 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,577 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,577 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,577 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,577 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,577 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,578 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,578 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,579 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,603 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,605 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,605 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,605 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,605 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,605 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,605 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,606 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,607 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 25 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,638 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,640 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,640 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,640 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,640 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,640 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,640 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,641 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,642 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 26 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,666 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,667 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,668 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,668 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,668 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,668 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,670 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,670 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,673 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 27 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,697 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,698 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,698 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,698 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,698 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,698 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,699 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,699 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,700 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 28 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,725 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,726 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,727 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,727 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,727 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,727 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,727 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,727 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,729 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 29 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,754 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,756 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,756 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,756 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,756 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,756 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,757 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,757 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,758 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 30 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,783 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,785 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,785 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,785 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,785 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,786 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,786 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,786 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,788 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 31 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,815 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,817 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,817 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,817 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,817 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,817 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,819 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,819 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,823 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 32 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,852 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,854 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,854 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,854 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,854 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,854 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,855 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,855 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,856 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 33 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,881 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,883 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,883 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,883 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,883 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,883 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,884 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,884 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,885 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 34 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,911 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,912 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,912 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,912 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,912 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,912 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,913 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,913 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,915 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 35 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,942 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,944 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,944 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,944 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,944 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,944 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,945 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,945 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,946 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 36 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,969 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,971 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,971 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,971 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,971 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,971 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:00,972 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:00,972 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:00,973 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 37 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:00,997 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:00,999 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:00,999 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:00,999 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:00,999 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:00,999 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:01,000 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:01,000 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:01,003 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-10-26 04:57:01,016 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2020-10-26 04:57:01,017 INFO L444 ModelExtractionUtils]: 0 out of 3 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 38 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:01,045 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-10-26 04:57:01,046 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-10-26 04:57:01,046 INFO L510 LassoAnalysis]: Proved termination. [2020-10-26 04:57:01,047 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~doorState~0) = 1*~doorState~0 Supporting invariants [] [2020-10-26 04:57:01,077 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-10-26 04:57:01,103 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:57:01,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:57:01,295 INFO L263 TraceCheckSpWp]: Trace formula consists of 699 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-26 04:57:01,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-26 04:57:01,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:57:01,387 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 4 conjunts are in the unsatisfiable core [2020-10-26 04:57:01,389 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-26 04:57:01,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:57:01,427 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 2 loop predicates [2020-10-26 04:57:01,428 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12160 states and 22644 transitions. cyclomatic complexity: 10485 Second operand 4 states. [2020-10-26 04:57:01,726 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12160 states and 22644 transitions. cyclomatic complexity: 10485. Second operand 4 states. Result 15240 states and 27829 transitions. Complement of second has 5 states. [2020-10-26 04:57:01,726 INFO L141 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2020-10-26 04:57:01,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2020-10-26 04:57:01,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2647 transitions. [2020-10-26 04:57:01,734 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 2647 transitions. Stem has 51 letters. Loop has 48 letters. [2020-10-26 04:57:01,737 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-26 04:57:01,737 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 2647 transitions. Stem has 99 letters. Loop has 48 letters. [2020-10-26 04:57:01,739 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-26 04:57:01,739 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 2647 transitions. Stem has 51 letters. Loop has 96 letters. [2020-10-26 04:57:01,741 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-26 04:57:01,742 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15240 states and 27829 transitions. [2020-10-26 04:57:01,834 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 10303 [2020-10-26 04:57:01,920 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15240 states to 15178 states and 27755 transitions. [2020-10-26 04:57:01,921 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13693 [2020-10-26 04:57:01,941 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13703 [2020-10-26 04:57:01,942 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15178 states and 27755 transitions. [2020-10-26 04:57:01,951 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-10-26 04:57:01,952 INFO L691 BuchiCegarLoop]: Abstraction has 15178 states and 27755 transitions. [2020-10-26 04:57:01,966 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15178 states and 27755 transitions. [2020-10-26 04:57:02,174 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15178 to 15107. [2020-10-26 04:57:02,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15107 states. [2020-10-26 04:57:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15107 states to 15107 states and 27677 transitions. [2020-10-26 04:57:02,219 INFO L714 BuchiCegarLoop]: Abstraction has 15107 states and 27677 transitions. [2020-10-26 04:57:02,219 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 04:57:02,220 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-26 04:57:02,220 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-10-26 04:57:02,220 INFO L87 Difference]: Start difference. First operand 15107 states and 27677 transitions. Second operand 6 states. [2020-10-26 04:57:02,449 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 04:57:02,450 INFO L93 Difference]: Finished difference Result 15101 states and 27664 transitions. [2020-10-26 04:57:02,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-26 04:57:02,451 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15101 states and 27664 transitions. [2020-10-26 04:57:02,736 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 10303 [2020-10-26 04:57:02,809 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15101 states to 15101 states and 27664 transitions. [2020-10-26 04:57:02,809 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13626 [2020-10-26 04:57:02,827 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13626 [2020-10-26 04:57:02,828 INFO L73 IsDeterministic]: Start isDeterministic. Operand 15101 states and 27664 transitions. [2020-10-26 04:57:02,837 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2020-10-26 04:57:02,837 INFO L691 BuchiCegarLoop]: Abstraction has 15101 states and 27664 transitions. [2020-10-26 04:57:02,851 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15101 states and 27664 transitions. [2020-10-26 04:57:03,022 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15101 to 15101. [2020-10-26 04:57:03,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15101 states. [2020-10-26 04:57:03,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15101 states to 15101 states and 27664 transitions. [2020-10-26 04:57:03,063 INFO L714 BuchiCegarLoop]: Abstraction has 15101 states and 27664 transitions. [2020-10-26 04:57:03,063 INFO L594 BuchiCegarLoop]: Abstraction has 15101 states and 27664 transitions. [2020-10-26 04:57:03,063 INFO L427 BuchiCegarLoop]: ======== Iteration 13============ [2020-10-26 04:57:03,063 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15101 states and 27664 transitions. [2020-10-26 04:57:03,124 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 10303 [2020-10-26 04:57:03,125 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2020-10-26 04:57:03,125 INFO L119 BuchiIsEmpty]: Starting construction of run [2020-10-26 04:57:03,126 INFO L852 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] [2020-10-26 04:57:03,127 INFO L853 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-26 04:57:03,127 INFO L794 eck$LassoCheckResult]: Stem: 435403#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(31);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12);call #t~string34.base, #t~string34.offset := #Ultimate.allocOnStack(30);call #t~string35.base, #t~string35.offset := #Ultimate.allocOnStack(9);call #t~string36.base, #t~string36.offset := #Ultimate.allocOnStack(21);call #t~string37.base, #t~string37.offset := #Ultimate.allocOnStack(30);call #t~string38.base, #t~string38.offset := #Ultimate.allocOnStack(9);call #t~string39.base, #t~string39.offset := #Ultimate.allocOnStack(21);call #t~string43.base, #t~string43.offset := #Ultimate.allocOnStack(30);call #t~string44.base, #t~string44.offset := #Ultimate.allocOnStack(9);call #t~string45.base, #t~string45.offset := #Ultimate.allocOnStack(25);call #t~string46.base, #t~string46.offset := #Ultimate.allocOnStack(30);call #t~string47.base, #t~string47.offset := #Ultimate.allocOnStack(9);call #t~string48.base, #t~string48.offset := #Ultimate.allocOnStack(25);call #t~string112.base, #t~string112.offset := #Ultimate.allocOnStack(10);call #t~string114.base, #t~string114.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string114.base, #t~string114.offset, 1);call write~init~int(95, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(93, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.allocOnStack(4);call write~init~int(91, #t~string116.base, #t~string116.offset, 1);call write~init~int(93, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(32, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.allocOnStack(5);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(97, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(116, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(32, #t~string118.base, 3 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 4 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.allocOnStack(3);call write~init~int(37, #t~string120.base, #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 2 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.allocOnStack(10);call #t~string124.base, #t~string124.offset := #Ultimate.allocOnStack(3);call write~init~int(117, #t~string124.base, #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 2 + #t~string124.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.allocOnStack(5);call write~init~int(100, #t~string126.base, #t~string126.offset, 1);call write~init~int(111, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(119, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(110, #t~string126.base, 3 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 4 + #t~string126.offset, 1);call #t~string128.base, #t~string128.offset := #Ultimate.allocOnStack(7);call write~init~int(32, #t~string128.base, #t~string128.offset, 1);call write~init~int(73, #t~string128.base, 1 + #t~string128.offset, 1);call write~init~int(76, #t~string128.base, 2 + #t~string128.offset, 1);call write~init~int(95, #t~string128.base, 3 + #t~string128.offset, 1);call write~init~int(112, #t~string128.base, 4 + #t~string128.offset, 1);call write~init~int(58, #t~string128.base, 5 + #t~string128.offset, 1);call write~init~int(0, #t~string128.base, 6 + #t~string128.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string132.base, #t~string132.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string134.base, #t~string134.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string134.base, #t~string134.offset, 1);call write~init~int(37, #t~string134.base, 1 + #t~string134.offset, 1);call write~init~int(105, #t~string134.base, 2 + #t~string134.offset, 1);call write~init~int(0, #t~string134.base, 3 + #t~string134.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.allocOnStack(6);call write~init~int(32, #t~string140.base, #t~string140.offset, 1);call write~init~int(70, #t~string140.base, 1 + #t~string140.offset, 1);call write~init~int(95, #t~string140.base, 2 + #t~string140.offset, 1);call write~init~int(112, #t~string140.base, 3 + #t~string140.offset, 1);call write~init~int(58, #t~string140.base, 4 + #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 5 + #t~string140.offset, 1);call #t~string143.base, #t~string143.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string143.base, #t~string143.offset, 1);call write~init~int(37, #t~string143.base, 1 + #t~string143.offset, 1);call write~init~int(105, #t~string143.base, 2 + #t~string143.offset, 1);call write~init~int(0, #t~string143.base, 3 + #t~string143.offset, 1);call #t~string146.base, #t~string146.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string146.base, #t~string146.offset, 1);call write~init~int(37, #t~string146.base, 1 + #t~string146.offset, 1);call write~init~int(105, #t~string146.base, 2 + #t~string146.offset, 1);call write~init~int(0, #t~string146.base, 3 + #t~string146.offset, 1);call #t~string149.base, #t~string149.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string149.base, #t~string149.offset, 1);call write~init~int(37, #t~string149.base, 1 + #t~string149.offset, 1);call write~init~int(105, #t~string149.base, 2 + #t~string149.offset, 1);call write~init~int(0, #t~string149.base, 3 + #t~string149.offset, 1);call #t~string152.base, #t~string152.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string152.base, #t~string152.offset, 1);call write~init~int(37, #t~string152.base, 1 + #t~string152.offset, 1);call write~init~int(105, #t~string152.base, 2 + #t~string152.offset, 1);call write~init~int(0, #t~string152.base, 3 + #t~string152.offset, 1);call #t~string155.base, #t~string155.offset := #Ultimate.allocOnStack(4);call write~init~int(32, #t~string155.base, #t~string155.offset, 1);call write~init~int(37, #t~string155.base, 1 + #t~string155.offset, 1);call write~init~int(105, #t~string155.base, 2 + #t~string155.offset, 1);call write~init~int(0, #t~string155.base, 3 + #t~string155.offset, 1);call #t~string157.base, #t~string157.offset := #Ultimate.allocOnStack(2);call write~init~int(10, #t~string157.base, #t~string157.offset, 1);call write~init~int(0, #t~string157.base, 1 + #t~string157.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~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; 435404#L-1 havoc main_#res;havoc main_#t~ret64, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 436782#L1857 havoc valid_product_#res;havoc valid_product_~retValue_acc~12;havoc valid_product_~retValue_acc~12;valid_product_~retValue_acc~12 := 1;valid_product_#res := valid_product_~retValue_acc~12; 436949#L1865 main_#t~ret64 := valid_product_#res;main_~tmp~14 := main_#t~ret64;havoc main_#t~ret64; 436851#L1145 assume 0 != main_~tmp~14; 436852#L1117 ~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 435550#L61 havoc bigMacCall_#t~ret57, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~1;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~1; 435551#L252 assume !(0 == getOrigin_~person); 436089#L256 assume !(1 == getOrigin_~person); 436090#L260 assume !(2 == getOrigin_~person); 436853#L264 assume !(3 == getOrigin_~person); 436422#L268 assume !(4 == getOrigin_~person); 436423#L272 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 437097#L277 bigMacCall_#t~ret57 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret57;havoc bigMacCall_#t~ret57;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 436360#L1527 assume !(0 == initPersonOnFloor_~floor); 436361#L1554 assume 1 == initPersonOnFloor_~floor; 437100#L1555 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_1~0 := 1; 434361#L1635-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 436496#L1319 assume !(0 == callOnFloor_~floorID); 436692#L1322 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 436409#L1331-2 havoc cleanup_#t~ret58, cleanup_#t~ret59, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 437355#L1256 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 437354#L1283 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 437353#L2729 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 435582#L2133 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 435583#L2154 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 436520#L2736 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 436522#L2741 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 437352#L2877 assume !(0 != timeShift_~tmp___9~2); 435546#L2968 assume !(1 == ~doorState~0); 435547#L2968-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 435549#L2320 assume !(1 == stopRequestedInDirection_~dir); 435018#L2489 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 435019#L2642 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 435071#L2976 assume !(0 != timeShift_~tmp___8~2);getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~24;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~24; 435072#L2751 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 435346#L2756 timeShift_#t~ret109 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret109;havoc timeShift_#t~ret109;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 437351#L2320-1 assume !(1 == stopRequestedInDirection_~dir); 435026#L2489-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 434722#L2642-1 timeShift_#t~ret110 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 435936#L2985 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 435937#L2696-2 assume !(1 == ~currentHeading~0); 435569#L2706-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 435570#L2706-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 435568#L2712-5 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 437917#L2116 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 437907#L2176-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 437900#L2208-6 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 437898#L104 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~0);havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 437878#L2125 __utac_acc__Specification9_spec__3_#t~ret9 := areDoorsOpen_#res;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret9;havoc __utac_acc__Specification9_spec__3_#t~ret9; 437868#L114 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0); 437791#L114-1 cleanup_~i~2 := 0; 437792#L949-2 assume !false; 437867#L950 [2020-10-26 04:57:03,127 INFO L796 eck$LassoCheckResult]: Loop: 437867#L950 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 441144#L953 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~13;havoc isBlocked_~retValue_acc~13;isBlocked_~retValue_acc~13 := 0;isBlocked_#res := isBlocked_~retValue_acc~13; 441143#L1939 cleanup_#t~ret58 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret58;havoc cleanup_#t~ret58; 441142#L957 assume 1 != cleanup_~tmp___0~3; 441141#L957-1 havoc isIdle_#res;havoc isIdle_#t~ret74, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret69, anyStopRequested_#t~ret70, anyStopRequested_#t~ret71, anyStopRequested_#t~ret72, anyStopRequested_#t~ret73, anyStopRequested_~retValue_acc~19, anyStopRequested_~tmp~18, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~19;havoc anyStopRequested_~tmp~18;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 441140#L1256-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 441139#L1283-21 anyStopRequested_#t~ret69 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret69;havoc anyStopRequested_#t~ret69; 441137#L2224 assume !(0 != anyStopRequested_~tmp___3~0); 441135#L2228 assume !(0 != ~floorButtons_0~0);isFloorCalling_#in~floorID := 1;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 441134#L1256-22 assume !(0 == isFloorCalling_~floorID); 441125#L1260-22 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 441115#L1283-22 anyStopRequested_#t~ret70 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret70;havoc anyStopRequested_#t~ret70; 441107#L2235 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 441102#L2288 isIdle_#t~ret74 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret74;havoc isIdle_#t~ret74;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 441101#L2301 cleanup_#t~ret59 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret59;havoc cleanup_#t~ret59; 441100#L969 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_#t~ret110, timeShift_#t~ret111, timeShift_~tmp~24, timeShift_~tmp___0~9, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~9;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret87, stopRequestedAtCurrentFloor_#t~ret88, stopRequestedAtCurrentFloor_~retValue_acc~23, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~7;havoc stopRequestedAtCurrentFloor_~retValue_acc~23;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~7;isFloorCalling_#in~floorID := ~currentFloorID~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~8;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~8; 441098#L1256-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 441099#L1283-26 stopRequestedAtCurrentFloor_#t~ret87 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret87;havoc stopRequestedAtCurrentFloor_#t~ret87; 441339#L2729-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp___0~7);buttonForFloorIsPressed_#in~floorID := ~currentFloorID~0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~16;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~16; 441338#L2133-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 441337#L2154-1 stopRequestedAtCurrentFloor_#t~ret88 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret88;havoc stopRequestedAtCurrentFloor_#t~ret88; 441334#L2736-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 441332#L2741-1 timeShift_#t~ret101 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 441330#L2877-1 assume !(0 != timeShift_~tmp___9~2); 441329#L2968-3 assume !(1 == ~doorState~0); 441328#L2968-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 440919#L2320-2 assume !(1 == stopRequestedInDirection_~dir); 441327#L2489-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 441296#L2642-2 timeShift_#t~ret108 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 441574#L2976-1 assume !(0 != timeShift_~tmp___8~2);getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~24;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~24; 441285#L2751-2 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 441572#L2756-2 timeShift_#t~ret109 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret109;havoc timeShift_#t~ret109;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_#t~ret80, stopRequestedInDirection_#t~ret81, stopRequestedInDirection_#t~ret82, stopRequestedInDirection_#t~ret83, stopRequestedInDirection_#t~ret84, stopRequestedInDirection_#t~ret85, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~21, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, stopRequestedInDirection_~tmp___1~5, stopRequestedInDirection_~tmp___2~2, stopRequestedInDirection_~tmp___3~1, stopRequestedInDirection_~tmp___4~0, stopRequestedInDirection_~tmp___5~0, stopRequestedInDirection_~tmp___6~0, stopRequestedInDirection_~tmp___7~0, stopRequestedInDirection_~tmp___8~0, stopRequestedInDirection_~tmp___9~0;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~21;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~tmp___1~5;havoc stopRequestedInDirection_~tmp___2~2;havoc stopRequestedInDirection_~tmp___3~1;havoc stopRequestedInDirection_~tmp___4~0;havoc stopRequestedInDirection_~tmp___5~0;havoc stopRequestedInDirection_~tmp___6~0;havoc stopRequestedInDirection_~tmp___7~0;havoc stopRequestedInDirection_~tmp___8~0;havoc stopRequestedInDirection_~tmp___9~0; 440863#L2320-3 assume !(1 == stopRequestedInDirection_~dir); 440864#L2489-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 441176#L2642-3 timeShift_#t~ret110 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret110;havoc timeShift_#t~ret110; 441174#L2985-1 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret86, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 441173#L2696-5 assume !(1 == ~currentHeading~0); 440495#L2706-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 440494#L2706-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 441170#L2712-11 havoc __utac_acc__Specification9_spec__3_#t~ret7, __utac_acc__Specification9_spec__3_#t~ret8, __utac_acc__Specification9_spec__3_#t~ret9, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~0, __utac_acc__Specification9_spec__3_~tmp___0~0, __utac_acc__Specification9_spec__3_~tmp___1~0;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~0;havoc __utac_acc__Specification9_spec__3_~tmp___0~0;havoc __utac_acc__Specification9_spec__3_~tmp___1~0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~14;havoc getCurrentFloorID_~retValue_acc~14;getCurrentFloorID_~retValue_acc~14 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~14; 441169#L2116-1 __utac_acc__Specification9_spec__3_#t~ret7 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret7;havoc __utac_acc__Specification9_spec__3_#t~ret7;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~0;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~18;havoc isEmpty_~retValue_acc~18; 441168#L2176-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 441163#L2208-13 __utac_acc__Specification9_spec__3_#t~ret8 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret8;havoc __utac_acc__Specification9_spec__3_#t~ret8; 441161#L104-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~0);havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~15;havoc areDoorsOpen_~retValue_acc~15;areDoorsOpen_~retValue_acc~15 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~15; 441157#L2125-1 __utac_acc__Specification9_spec__3_#t~ret9 := areDoorsOpen_#res;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret9;havoc __utac_acc__Specification9_spec__3_#t~ret9; 441147#L114-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0); 441146#L114-3 cleanup_~i~2 := 1 + cleanup_~i~2; 441145#L949-2 assume !false; 437867#L950 [2020-10-26 04:57:03,128 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:57:03,129 INFO L82 PathProgramCache]: Analyzing trace with hash -2141403484, now seen corresponding path program 1 times [2020-10-26 04:57:03,129 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:57:03,129 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1337899891] [2020-10-26 04:57:03,129 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:57:03,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:57:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:57:03,240 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1337899891] [2020-10-26 04:57:03,240 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-26 04:57:03,241 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-26 04:57:03,241 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1216528117] [2020-10-26 04:57:03,241 INFO L799 eck$LassoCheckResult]: stem already infeasible [2020-10-26 04:57:03,241 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:57:03,242 INFO L82 PathProgramCache]: Analyzing trace with hash -1537398443, now seen corresponding path program 1 times [2020-10-26 04:57:03,242 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-26 04:57:03,243 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1190674063] [2020-10-26 04:57:03,243 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-26 04:57:03,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-26 04:57:03,258 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-26 04:57:03,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2020-10-26 04:57:03,272 INFO L221 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2020-10-26 04:57:03,295 INFO L173 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2020-10-26 04:57:04,607 WARN L193 SmtUtils]: Spent 1.31 s on a formula simplification. DAG size of input: 195 DAG size of output: 174 [2020-10-26 04:57:05,315 WARN L193 SmtUtils]: Spent 696.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 138 [2020-10-26 04:57:05,329 INFO L210 LassoAnalysis]: Preferences: [2020-10-26 04:57:05,329 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-26 04:57:05,330 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-26 04:57:05,330 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-26 04:57:05,330 INFO L129 ssoRankerPreferences]: Use exernal solver: true [2020-10-26 04:57:05,330 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:05,330 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-26 04:57:05,330 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-26 04:57:05,330 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product25.cil.c_Iteration13_Loop [2020-10-26 04:57:05,330 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-26 04:57:05,330 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-26 04:57:05,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,347 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,350 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,356 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,372 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,401 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,411 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,415 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,420 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,423 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,439 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,442 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,445 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,449 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,456 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,459 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,462 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,473 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,477 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,484 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,487 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,534 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,537 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,563 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,566 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,574 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,582 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,597 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,616 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:05,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:06,484 WARN L193 SmtUtils]: Spent 193.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 25 [2020-10-26 04:57:06,968 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-26 04:57:06,969 INFO L404 LassoAnalysis]: Checking for nontermination... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 39 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:06,983 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:57:06,983 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 04:57:06,987 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:57:06,987 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~tmp___2~2=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~tmp___2~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 40 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:07,014 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:57:07,014 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 04:57:07,018 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:57:07,019 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret87=0} Honda state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret87=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 41 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:07,048 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:57:07,048 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 04:57:07,051 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:57:07,052 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret103=0} Honda state: {ULTIMATE.start_timeShift_#t~ret103=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 42 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:07,077 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:57:07,077 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 04:57:07,079 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:57:07,080 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret83=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret83=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:07,104 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:57:07,104 INFO L160 nArgumentSynthesizer]: Using integer mode. Waiting until toolchain timeout for monitored process 43 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:07,107 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:57:07,107 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~tmp___7~0=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~tmp___7~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 44 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:07,131 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:57:07,131 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 04:57:07,137 INFO L437 LassoAnalysis]: Proved nontermination for one component. [2020-10-26 04:57:07,137 INFO L440 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_areDoorsOpen_#res=0, ULTIMATE.start___utac_acc__Specification9_spec__3_~tmp___0~0=0, ~doorState~0=0, ULTIMATE.start_areDoorsOpen_~retValue_acc~15=0} Honda state: {ULTIMATE.start_areDoorsOpen_#res=0, ULTIMATE.start___utac_acc__Specification9_spec__3_~tmp___0~0=0, ~doorState~0=0, ULTIMATE.start_areDoorsOpen_~retValue_acc~15=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 45 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:07,160 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2020-10-26 04:57:07,160 INFO L160 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 46 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:07,193 INFO L148 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2020-10-26 04:57:07,193 INFO L160 nArgumentSynthesizer]: Using integer mode. [2020-10-26 04:57:09,225 INFO L444 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2020-10-26 04:57:09,228 INFO L210 LassoAnalysis]: Preferences: [2020-10-26 04:57:09,228 INFO L126 ssoRankerPreferences]: Compute integeral hull: false [2020-10-26 04:57:09,228 INFO L127 ssoRankerPreferences]: Enable LassoPartitioneer: true [2020-10-26 04:57:09,228 INFO L128 ssoRankerPreferences]: Term annotations enabled: false [2020-10-26 04:57:09,228 INFO L129 ssoRankerPreferences]: Use exernal solver: false [2020-10-26 04:57:09,228 INFO L130 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:09,228 INFO L131 ssoRankerPreferences]: Dump SMT script to file: false [2020-10-26 04:57:09,228 INFO L132 ssoRankerPreferences]: Path of dumped script: [2020-10-26 04:57:09,228 INFO L133 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product25.cil.c_Iteration13_Loop [2020-10-26 04:57:09,229 INFO L134 ssoRankerPreferences]: MapElimAlgo: Frank [2020-10-26 04:57:09,229 INFO L274 LassoAnalysis]: Starting lasso preprocessing... [2020-10-26 04:57:09,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,277 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,284 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,344 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,368 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,371 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,375 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,378 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,380 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,391 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,398 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,402 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,405 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,409 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,422 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,426 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,433 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,437 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,451 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,454 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,465 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,468 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,479 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,482 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,491 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,499 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,507 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,515 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,521 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,524 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,539 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,561 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,568 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,581 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,623 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,633 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:09,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2020-10-26 04:57:10,499 WARN L193 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 25 [2020-10-26 04:57:10,881 INFO L292 LassoAnalysis]: Preprocessing complete. [2020-10-26 04:57:10,882 INFO L489 LassoAnalysis]: Using template 'affine'. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 47 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:10,890 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:10,892 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:10,892 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:10,892 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:10,892 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:10,892 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:10,893 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:10,893 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:10,895 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:10,936 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:10,938 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:10,938 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:10,938 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:10,938 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:10,938 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:10,939 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:10,939 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 48 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:10,941 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 49 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:10,968 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:10,969 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:10,970 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:10,970 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:10,970 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:10,970 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:10,971 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:10,971 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:10,972 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 50 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:10,995 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:10,996 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:10,997 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:10,997 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:10,997 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:10,997 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:10,997 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:10,998 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:10,999 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 51 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,022 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,025 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,025 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,025 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,025 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,025 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,026 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,026 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,028 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:11,055 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,056 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,056 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,057 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,057 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,057 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 52 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,057 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,057 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,059 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 53 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,083 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,085 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,085 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,085 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,085 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,085 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,086 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,087 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,088 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 54 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,112 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,113 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,113 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,113 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,113 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,113 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,114 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,114 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,116 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 55 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,140 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,142 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,142 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,142 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,142 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,142 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,143 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,143 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,144 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 56 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,169 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,170 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,170 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,170 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,171 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,171 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,171 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,171 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,173 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 57 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,199 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,200 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,201 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,201 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,201 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,201 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,201 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,201 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,203 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 58 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,227 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,229 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,229 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,229 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,229 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,229 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,230 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,230 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,231 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 59 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,254 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,255 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,256 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,256 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,256 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-10-26 04:57:11,256 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,257 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-10-26 04:57:11,257 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,261 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 60 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,286 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,287 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,287 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,287 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,288 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,288 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,288 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,288 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,289 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 61 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,314 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,315 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,315 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,315 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,315 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,315 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,316 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,316 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,318 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 62 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,342 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,343 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,343 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,343 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,344 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,344 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,344 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,344 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,346 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 63 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,370 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,371 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,371 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,372 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,372 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,372 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,372 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,372 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,374 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:11,399 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,401 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,402 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,402 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,402 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,402 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. Waiting until toolchain timeout for monitored process 64 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,404 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,404 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,406 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 65 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,433 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,435 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,435 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,435 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,435 INFO L204 nArgumentSynthesizer]: 2 loop disjuncts [2020-10-26 04:57:11,435 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,440 INFO L401 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2020-10-26 04:57:11,441 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,450 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:11,486 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,488 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,488 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,488 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,488 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,488 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,489 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,489 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 66 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,500 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 67 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,532 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,537 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,537 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,538 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,538 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,538 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,539 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,540 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,541 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 68 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,569 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,570 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,571 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,571 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,571 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,571 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,571 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,572 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,573 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 69 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,598 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,599 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,599 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,599 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,600 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,600 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,600 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,600 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,602 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 70 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,625 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,628 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,628 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,628 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,628 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,628 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,629 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,629 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,630 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 71 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,659 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,660 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,660 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,660 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,660 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,661 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,661 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,661 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,663 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 72 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,686 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,687 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,687 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,688 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,688 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,688 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,689 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,689 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,691 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 73 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,717 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,718 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,718 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,719 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,719 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,719 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,719 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,719 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,721 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 74 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,745 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,747 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,747 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,747 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,747 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,747 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,748 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,748 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,749 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 75 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,773 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,775 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,776 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,776 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,776 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,776 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,777 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,777 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,778 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 76 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,802 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,804 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,804 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,804 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,804 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,804 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,805 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,805 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,810 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 77 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,834 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,836 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,836 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,836 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,836 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,836 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,837 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,837 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,838 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 78 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,862 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,864 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,864 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,865 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,865 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,865 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,866 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,866 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,869 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 79 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,894 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,896 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,896 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,896 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,896 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,896 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,897 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,898 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,900 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 80 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,924 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,926 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,926 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,926 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,926 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,926 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,927 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,927 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,928 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 81 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,953 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,955 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,955 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,955 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,955 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,956 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,956 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,956 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,957 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 82 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:11,981 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:11,982 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:11,982 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:11,983 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:11,983 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:11,983 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:11,983 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:11,983 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:11,985 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 83 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,009 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,011 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,011 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,011 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,011 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,011 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,012 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,013 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,015 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 84 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,042 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,043 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,043 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,043 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,044 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,044 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,044 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,044 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,046 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 85 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,071 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,073 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,073 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,073 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,073 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,073 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,074 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,075 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,078 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 86 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,104 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,106 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,106 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,106 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,106 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,106 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,107 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,107 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,109 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 87 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,134 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,136 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,136 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,136 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,136 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,136 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,137 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,137 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,139 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 88 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,164 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,166 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,166 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,166 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,166 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,166 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,166 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,167 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,168 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 89 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,193 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,194 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,195 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,195 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,195 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,195 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,196 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,197 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,200 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:12,224 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 90 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,226 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,226 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,226 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,226 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,226 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,227 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,227 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,229 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 91 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,269 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,271 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,272 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,272 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,272 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,272 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,273 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,273 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,275 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:12,305 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false Waiting until toolchain timeout for monitored process 92 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,307 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,307 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,307 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,307 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,307 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,308 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,308 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,309 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:12,333 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,335 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,335 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,335 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,335 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,335 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,336 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,336 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 93 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,338 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 94 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,363 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,365 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,365 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,365 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,365 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,366 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,366 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,366 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,368 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 95 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,392 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,393 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,393 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,393 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,393 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,393 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,394 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,394 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,395 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 96 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,418 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,420 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,420 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,420 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,420 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,420 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,421 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,421 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,422 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 97 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,444 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,446 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,446 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,446 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,446 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,446 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,447 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,447 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,448 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 98 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,472 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,474 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,474 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,474 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,474 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,474 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,475 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,475 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,478 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 99 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,501 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,503 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,503 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,503 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,503 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,503 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,504 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,504 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,510 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:12,545 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,546 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,546 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,546 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,546 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,547 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,547 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,547 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 100 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,553 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:12,591 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,592 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,592 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,593 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,593 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,593 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,593 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,593 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 101 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,599 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 102 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,623 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,624 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,625 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,625 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,625 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,625 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,625 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,625 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,627 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 103 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,650 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,652 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,652 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,652 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,652 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,652 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,653 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,653 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,655 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 104 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,679 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,680 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,680 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,680 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,681 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,681 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,681 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,681 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,683 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:12,722 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,724 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,724 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,724 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,724 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,724 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,725 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,725 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 105 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,727 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:12,765 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,767 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,767 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,767 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,767 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,767 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,768 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,768 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 106 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,772 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) [2020-10-26 04:57:12,808 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,810 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,810 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,810 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,810 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,810 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,811 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,811 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. Waiting until toolchain timeout for monitored process 107 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,813 INFO L522 LassoAnalysis]: Proving termination failed for this template and these settings. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 108 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,839 INFO L120 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2020-10-26 04:57:12,840 INFO L338 nArgumentSynthesizer]: Template has degree 0. [2020-10-26 04:57:12,840 INFO L351 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2020-10-26 04:57:12,840 INFO L203 nArgumentSynthesizer]: 1 stem disjuncts [2020-10-26 04:57:12,840 INFO L204 nArgumentSynthesizer]: 1 loop disjuncts [2020-10-26 04:57:12,841 INFO L205 nArgumentSynthesizer]: 2 template conjuncts. [2020-10-26 04:57:12,841 INFO L401 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2020-10-26 04:57:12,841 INFO L402 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2020-10-26 04:57:12,845 INFO L420 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2020-10-26 04:57:12,851 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2020-10-26 04:57:12,851 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 109 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2020-10-26 04:57:12,853 INFO L435 nArgumentSynthesizer]: Simplifying supporting invariants... [2020-10-26 04:57:12,853 INFO L438 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2020-10-26 04:57:12,854 INFO L510 LassoAnalysis]: Proved termination. [2020-10-26 04:57:12,854 INFO L512 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~2) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~2 Supporting invariants [] [2020-10-26 04:57:12,875 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2020-10-26 04:57:12,899 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-26 04:57:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:57:13,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 701 conjuncts, 2 conjunts are in the unsatisfiable core [2020-10-26 04:57:13,076 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-26 04:57:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-26 04:57:13,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-26 04:57:13,158 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-26 04:57:13,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-26 04:57:13,233 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2020-10-26 04:57:13,233 INFO L71 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 15101 states and 27664 transitions. cyclomatic complexity: 12572 Second operand 5 states. [2020-10-26 04:57:13,615 INFO L75 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 15101 states and 27664 transitions. cyclomatic complexity: 12572. Second operand 5 states. Result 26919 states and 49171 transitions. Complement of second has 8 states. [2020-10-26 04:57:13,616 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 [2020-10-26 04:57:13,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2020-10-26 04:57:13,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4313 transitions. [2020-10-26 04:57:13,622 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4313 transitions. Stem has 53 letters. Loop has 48 letters. [2020-10-26 04:57:13,624 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-26 04:57:13,624 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4313 transitions. Stem has 101 letters. Loop has 48 letters. [2020-10-26 04:57:13,625 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-26 04:57:13,625 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4313 transitions. Stem has 53 letters. Loop has 96 letters. [2020-10-26 04:57:13,626 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2020-10-26 04:57:13,627 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 26919 states and 49171 transitions. [2020-10-26 04:57:13,789 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-26 04:57:13,789 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 26919 states to 0 states and 0 transitions. [2020-10-26 04:57:13,789 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-26 04:57:13,790 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-26 04:57:13,790 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-26 04:57:13,790 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 04:57:13,790 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 04:57:13,790 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 04:57:13,790 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-26 04:57:13,791 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-26 04:57:13,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-26 04:57:13,792 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. [2020-10-26 04:57:13,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-26 04:57:13,792 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2020-10-26 04:57:13,792 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-26 04:57:13,792 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2020-10-26 04:57:13,793 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-26 04:57:13,793 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2020-10-26 04:57:13,793 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2020-10-26 04:57:13,793 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2020-10-26 04:57:13,793 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2020-10-26 04:57:13,793 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2020-10-26 04:57:13,793 INFO L691 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 04:57:13,793 INFO L714 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 04:57:13,793 INFO L594 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-26 04:57:13,794 INFO L427 BuchiCegarLoop]: ======== Iteration 14============ [2020-10-26 04:57:13,794 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2020-10-26 04:57:13,794 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2020-10-26 04:57:13,794 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2020-10-26 04:57:13,801 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 26.10 04:57:13 BoogieIcfgContainer [2020-10-26 04:57:13,801 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2020-10-26 04:57:13,804 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-26 04:57:13,804 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-26 04:57:13,805 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-26 04:57:13,805 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.10 04:56:25" (3/4) ... [2020-10-26 04:57:13,809 INFO L140 WitnessPrinter]: No result that supports witness generation found [2020-10-26 04:57:13,809 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-26 04:57:13,810 INFO L168 Benchmark]: Toolchain (without parser) took 56381.22 ms. Allocated memory was 44.0 MB in the beginning and 8.6 GB in the end (delta: 8.6 GB). Free memory was 26.7 MB in the beginning and 7.5 GB in the end (delta: -7.4 GB). Peak memory consumption was 1.2 GB. Max. memory is 16.1 GB. [2020-10-26 04:57:13,810 INFO L168 Benchmark]: CDTParser took 0.28 ms. Allocated memory is still 35.7 MB. Free memory was 19.7 MB in the beginning and 19.7 MB in the end (delta: 22.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:57:13,812 INFO L168 Benchmark]: CACSL2BoogieTranslator took 957.18 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 26.1 MB in the beginning and 29.9 MB in the end (delta: -3.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. [2020-10-26 04:57:13,812 INFO L168 Benchmark]: Boogie Procedure Inliner took 302.95 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 29.9 MB in the beginning and 40.3 MB in the end (delta: -10.4 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. [2020-10-26 04:57:13,812 INFO L168 Benchmark]: Boogie Preprocessor took 299.95 ms. Allocated memory is still 73.4 MB. Free memory was 40.3 MB in the beginning and 27.9 MB in the end (delta: 12.4 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. [2020-10-26 04:57:13,813 INFO L168 Benchmark]: RCFGBuilder took 6628.06 ms. Allocated memory was 73.4 MB in the beginning and 408.9 MB in the end (delta: 335.5 MB). Free memory was 27.7 MB in the beginning and 340.1 MB in the end (delta: -312.3 MB). Peak memory consumption was 184.0 MB. Max. memory is 16.1 GB. [2020-10-26 04:57:13,813 INFO L168 Benchmark]: BuchiAutomizer took 48175.00 ms. Allocated memory was 408.9 MB in the beginning and 8.6 GB in the end (delta: 8.2 GB). Free memory was 340.1 MB in the beginning and 7.5 GB in the end (delta: -7.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. [2020-10-26 04:57:13,814 INFO L168 Benchmark]: Witness Printer took 4.97 ms. Allocated memory is still 8.6 GB. Free memory is still 7.5 GB. There was no memory consumed. Max. memory is 16.1 GB. [2020-10-26 04:57:13,817 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28 ms. Allocated memory is still 35.7 MB. Free memory was 19.7 MB in the beginning and 19.7 MB in the end (delta: 22.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 957.18 ms. Allocated memory was 44.0 MB in the beginning and 54.5 MB in the end (delta: 10.5 MB). Free memory was 26.1 MB in the beginning and 29.9 MB in the end (delta: -3.8 MB). Peak memory consumption was 20.4 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 302.95 ms. Allocated memory was 54.5 MB in the beginning and 73.4 MB in the end (delta: 18.9 MB). Free memory was 29.9 MB in the beginning and 40.3 MB in the end (delta: -10.4 MB). Peak memory consumption was 19.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 299.95 ms. Allocated memory is still 73.4 MB. Free memory was 40.3 MB in the beginning and 27.9 MB in the end (delta: 12.4 MB). Peak memory consumption was 27.6 MB. Max. memory is 16.1 GB. * RCFGBuilder took 6628.06 ms. Allocated memory was 73.4 MB in the beginning and 408.9 MB in the end (delta: 335.5 MB). Free memory was 27.7 MB in the beginning and 340.1 MB in the end (delta: -312.3 MB). Peak memory consumption was 184.0 MB. Max. memory is 16.1 GB. * BuchiAutomizer took 48175.00 ms. Allocated memory was 408.9 MB in the beginning and 8.6 GB in the end (delta: 8.2 GB). Free memory was 340.1 MB in the beginning and 7.5 GB in the end (delta: -7.1 GB). Peak memory consumption was 1.1 GB. Max. memory is 16.1 GB. * Witness Printer took 4.97 ms. Allocated memory is still 8.6 GB. Free memory is still 7.5 GB. There was no memory consumed. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 15 terminating modules (13 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function doorState and consists of 3 locations. One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 13 modules have a trivial ranking function, the largest among these consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 48.1s and 14 iterations. TraceHistogramMax:1. Analysis of lassos took 18.6s. Construction of modules took 10.5s. Büchi inclusion checks took 8.8s. Highest rank in rank-based complementation 3. Minimization of det autom 13. Minimization of nondet autom 2. Automata minimization 4.3s AutomataMinimizationTime, 13 MinimizatonAttempts, 120733 StatesRemovedByMinimization, 11 NontrivialMinimizations. Non-live state removal took 3.5s Buchi closure took 0.6s. Biggest automaton had 16126 states and ocurred in iteration 4. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 92951 SDtfs, 214312 SDslu, 181684 SDs, 0 SdLazy, 7702 SolverSat, 861 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.5s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI11 SILT2 lasso0 LassoPreprocessingBenchmarks: Lassos: inital204 mio100 ax100 hnf100 lsp13 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq217 hnf88 smp100 dnf296 smp45 tf102 neg97 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 9ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 22 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 2.4s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...