./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product25_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product25_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer --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 08186622cd76fd4d6a6b5312f0089e39f8e95b17 ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-23 08:57:26,526 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 08:57:26,527 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 08:57:26,538 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 08:57:26,539 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 08:57:26,540 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 08:57:26,541 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 08:57:26,542 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 08:57:26,544 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 08:57:26,544 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 08:57:26,545 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 08:57:26,545 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 08:57:26,546 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 08:57:26,547 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 08:57:26,548 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 08:57:26,549 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 08:57:26,550 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 08:57:26,551 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 08:57:26,553 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 08:57:26,554 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 08:57:26,555 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 08:57:26,556 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 08:57:26,558 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 08:57:26,559 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 08:57:26,559 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 08:57:26,560 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 08:57:26,561 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 08:57:26,562 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 08:57:26,562 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 08:57:26,563 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 08:57:26,564 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 08:57:26,564 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 08:57:26,565 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 08:57:26,565 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 08:57:26,566 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 08:57:26,566 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 08:57:26,567 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 08:57:26,581 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 08:57:26,581 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 08:57:26,582 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 08:57:26,582 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 08:57:26,583 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 08:57:26,583 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 08:57:26,583 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 08:57:26,583 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 08:57:26,584 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 08:57:26,584 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 08:57:26,584 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 08:57:26,584 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 08:57:26,584 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 08:57:26,585 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 08:57:26,585 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 08:57:26,585 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 08:57:26,585 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 08:57:26,585 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 08:57:26,586 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 08:57:26,586 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 08:57:26,586 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 08:57:26,586 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 08:57:26,586 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 08:57:26,587 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 08:57:26,587 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 08:57:26,587 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 08:57:26,587 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 08:57:26,587 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 08:57:26,588 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 08:57:26,588 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 08:57:26,588 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 08:57:26,589 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 08:57:26,589 INFO L133 SettingsManager]: * TransformationType=MODULO_NEIGHBOR 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer 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 -> 08186622cd76fd4d6a6b5312f0089e39f8e95b17 [2018-11-23 08:57:26,619 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 08:57:26,631 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 08:57:26,634 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 08:57:26,635 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 08:57:26,636 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 08:57:26,637 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec9_product25_true-unreach-call_true-termination.cil.c [2018-11-23 08:57:26,696 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/data/a14cd0cd8/8547ef0bf8584fd4a01ce897d4de5946/FLAGa807b208a [2018-11-23 08:57:27,156 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 08:57:27,157 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/sv-benchmarks/c/product-lines/elevator_spec9_product25_true-unreach-call_true-termination.cil.c [2018-11-23 08:57:27,175 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/data/a14cd0cd8/8547ef0bf8584fd4a01ce897d4de5946/FLAGa807b208a [2018-11-23 08:57:27,661 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/data/a14cd0cd8/8547ef0bf8584fd4a01ce897d4de5946 [2018-11-23 08:57:27,665 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 08:57:27,666 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 08:57:27,667 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 08:57:27,667 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 08:57:27,670 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 08:57:27,671 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:57:27" (1/1) ... [2018-11-23 08:57:27,673 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@658711a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:57:27, skipping insertion in model container [2018-11-23 08:57:27,673 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 08:57:27" (1/1) ... [2018-11-23 08:57:27,681 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 08:57:27,737 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 08:57:28,251 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:57:28,263 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 08:57:28,361 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 08:57:28,398 INFO L195 MainTranslator]: Completed translation [2018-11-23 08:57:28,399 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:57:28 WrapperNode [2018-11-23 08:57:28,399 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 08:57:28,400 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 08:57:28,400 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 08:57:28,400 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 08:57:28,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:57:28" (1/1) ... [2018-11-23 08:57:28,435 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:57:28" (1/1) ... [2018-11-23 08:57:28,562 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 08:57:28,563 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 08:57:28,564 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 08:57:28,564 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 08:57:28,573 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:57:28" (1/1) ... [2018-11-23 08:57:28,573 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:57:28" (1/1) ... [2018-11-23 08:57:28,587 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:57:28" (1/1) ... [2018-11-23 08:57:28,587 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:57:28" (1/1) ... [2018-11-23 08:57:28,631 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:57:28" (1/1) ... [2018-11-23 08:57:28,668 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:57:28" (1/1) ... [2018-11-23 08:57:28,679 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:57:28" (1/1) ... [2018-11-23 08:57:28,695 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 08:57:28,696 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 08:57:28,696 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 08:57:28,696 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 08:57:28,697 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:57:28" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:28,750 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 08:57:28,751 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 08:57:28,751 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 08:57:28,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 08:57:32,532 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 08:57:32,532 INFO L280 CfgBuilder]: Removed 589 assue(true) statements. [2018-11-23 08:57:32,533 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:57:32 BoogieIcfgContainer [2018-11-23 08:57:32,533 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 08:57:32,534 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 08:57:32,534 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 08:57:32,537 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 08:57:32,538 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:57:32,538 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 08:57:27" (1/3) ... [2018-11-23 08:57:32,539 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3dd3c2a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 08:57:32, skipping insertion in model container [2018-11-23 08:57:32,539 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:57:32,539 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 08:57:28" (2/3) ... [2018-11-23 08:57:32,540 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@3dd3c2a2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 08:57:32, skipping insertion in model container [2018-11-23 08:57:32,540 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 08:57:32,540 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:57:32" (3/3) ... [2018-11-23 08:57:32,542 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec9_product25_true-unreach-call_true-termination.cil.c [2018-11-23 08:57:32,586 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 08:57:32,587 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 08:57:32,587 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 08:57:32,587 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 08:57:32,587 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 08:57:32,588 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 08:57:32,588 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 08:57:32,588 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 08:57:32,588 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 08:57:32,628 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2507 states. [2018-11-23 08:57:32,694 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1243 [2018-11-23 08:57:32,694 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:32,694 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:32,707 INFO L866 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] [2018-11-23 08:57:32,708 INFO L867 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] [2018-11-23 08:57:32,708 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 08:57:32,708 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2507 states. [2018-11-23 08:57:32,725 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1243 [2018-11-23 08:57:32,725 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:32,725 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:32,727 INFO L866 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] [2018-11-23 08:57:32,728 INFO L867 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] [2018-11-23 08:57:32,733 INFO L794 eck$LassoCheckResult]: Stem: 534#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(21);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(21);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(30);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(9);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(25);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(30);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(9);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(95, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string109.base, #t~string109.offset, 1);call write~init~int(93, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(97, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(116, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(32, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 4 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string113.base, #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(10);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string117.base, #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 2 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string119.base, #t~string119.offset, 1);call write~init~int(111, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(119, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(110, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(73, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(76, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(95, #t~string121.base, 3 + #t~string121.offset, 1);call write~init~int(112, #t~string121.base, 4 + #t~string121.offset, 1);call write~init~int(58, #t~string121.base, 5 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 6 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(70, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 5 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(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~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(37, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(105, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 3 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string150.base, #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 1 + #t~string150.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;~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;~head~0.base, ~head~0.offset := 0, 0; 1625#L-1true havoc main_#res;havoc main_#t~ret57, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 1463#L1855true 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; 2234#L1863true main_#t~ret57 := valid_product_#res;main_~tmp~14 := main_#t~ret57;havoc main_#t~ret57; 1653#L1143true assume 0 != main_~tmp~14; 2190#L1115true ~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; 1952#L59true havoc bigMacCall_#t~ret50, 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; 1288#L250true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 2317#L275true bigMacCall_#t~ret50 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret50;havoc bigMacCall_#t~ret50;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; 116#L1525true assume 0 == initPersonOnFloor_~floor; 1227#L1526true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1431#L1633-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1794#L1317true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 2480#L1329-2true havoc cleanup_#t~ret51, cleanup_#t~ret52, 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~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 435#L1254true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 1404#L1281true stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 1927#L2727true assume 0 != stopRequestedAtCurrentFloor_~tmp___0~7;stopRequestedAtCurrentFloor_~retValue_acc~23 := 1;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 2453#L2739true timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 2117#L2875true assume !(0 != timeShift_~tmp___9~2); 1954#L2966true assume !(1 == ~doorState~0); 1943#L2966-2true stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 100#L2318true assume !(1 == stopRequestedInDirection_~dir); 438#L2487true assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 1857#L2640true timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 173#L2974true assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 2502#L2694true assume !(1 == ~currentHeading~0); 618#L2704true assume !(0 == ~currentFloorID~0); 613#L2704-2true assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 158#L2710-5true havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 1680#L2114true __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 2037#L2174-6true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 1376#L2206-6true __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 2181#L102true 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; 379#L112-1true cleanup_~i~2 := 0; 511#L947-2true [2018-11-23 08:57:32,734 INFO L796 eck$LassoCheckResult]: Loop: 511#L947-2true assume !false; 172#L948true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 18#L951true 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; 1750#L1937true cleanup_#t~ret51 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 1284#L955true assume 1 != cleanup_~tmp___0~3; 1287#L955-1true havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 560#L1254-21true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 1358#L1281-21true anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 456#L2222true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 1764#L2286true isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 2287#L2299true cleanup_#t~ret52 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 1650#L967true assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 550#L1254-26true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 1478#L1281-26true stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 1930#L2727-1true assume 0 != stopRequestedAtCurrentFloor_~tmp___0~7;stopRequestedAtCurrentFloor_~retValue_acc~23 := 1;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 2454#L2739-1true timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 2120#L2875-1true assume !(0 != timeShift_~tmp___9~2); 1942#L2966-3true assume 1 == ~doorState~0;~doorState~0 := 0; 1947#L2966-5true stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 106#L2318-2true assume !(1 == stopRequestedInDirection_~dir); 442#L2487-2true assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 1839#L2640-2true timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 177#L2974-1true assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 2483#L2694-3true assume !(1 == ~currentHeading~0); 606#L2704-9true assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 612#L2704-11true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 149#L2710-11true havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 1686#L2114-1true __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 2026#L2174-13true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 1368#L2206-13true __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 2194#L102-2true 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; 412#L112-3true cleanup_~i~2 := 1 + cleanup_~i~2; 511#L947-2true [2018-11-23 08:57:32,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:32,748 INFO L82 PathProgramCache]: Analyzing trace with hash -379134640, now seen corresponding path program 1 times [2018-11-23 08:57:32,750 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:32,751 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:32,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:32,788 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:32,788 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:32,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:32,973 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:32,975 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:32,975 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:57:32,979 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:57:32,979 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:32,979 INFO L82 PathProgramCache]: Analyzing trace with hash -547538820, now seen corresponding path program 1 times [2018-11-23 08:57:32,979 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:32,979 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:32,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:32,980 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:32,981 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:32,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:33,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:33,025 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:33,025 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 08:57:33,027 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 08:57:33,038 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 08:57:33,039 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 08:57:33,040 INFO L87 Difference]: Start difference. First operand 2507 states. Second operand 4 states. [2018-11-23 08:57:33,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:57:33,229 INFO L93 Difference]: Finished difference Result 4384 states and 8273 transitions. [2018-11-23 08:57:33,230 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-23 08:57:33,231 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 4384 states and 8273 transitions. [2018-11-23 08:57:33,257 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2199 [2018-11-23 08:57:33,282 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 4384 states to 4356 states and 8240 transitions. [2018-11-23 08:57:33,283 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 4356 [2018-11-23 08:57:33,289 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 4356 [2018-11-23 08:57:33,290 INFO L73 IsDeterministic]: Start isDeterministic. Operand 4356 states and 8240 transitions. [2018-11-23 08:57:33,299 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:57:33,299 INFO L705 BuchiCegarLoop]: Abstraction has 4356 states and 8240 transitions. [2018-11-23 08:57:33,318 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4356 states and 8240 transitions. [2018-11-23 08:57:33,376 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4356 to 2497. [2018-11-23 08:57:33,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 2497 states. [2018-11-23 08:57:33,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2497 states to 2497 states and 4718 transitions. [2018-11-23 08:57:33,385 INFO L728 BuchiCegarLoop]: Abstraction has 2497 states and 4718 transitions. [2018-11-23 08:57:33,385 INFO L608 BuchiCegarLoop]: Abstraction has 2497 states and 4718 transitions. [2018-11-23 08:57:33,385 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 08:57:33,385 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2497 states and 4718 transitions. [2018-11-23 08:57:33,396 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1245 [2018-11-23 08:57:33,396 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:33,396 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:33,399 INFO L866 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] [2018-11-23 08:57:33,399 INFO L867 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] [2018-11-23 08:57:33,399 INFO L794 eck$LassoCheckResult]: Stem: 7833#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(21);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(21);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(30);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(9);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(25);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(30);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(9);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(95, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string109.base, #t~string109.offset, 1);call write~init~int(93, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(97, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(116, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(32, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 4 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string113.base, #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(10);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string117.base, #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 2 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string119.base, #t~string119.offset, 1);call write~init~int(111, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(119, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(110, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(73, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(76, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(95, #t~string121.base, 3 + #t~string121.offset, 1);call write~init~int(112, #t~string121.base, 4 + #t~string121.offset, 1);call write~init~int(58, #t~string121.base, 5 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 6 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(70, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 5 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(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~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(37, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(105, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 3 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string150.base, #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 1 + #t~string150.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;~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;~head~0.base, ~head~0.offset := 0, 0; 7834#L-1 havoc main_#res;havoc main_#t~ret57, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 8762#L1855 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; 8763#L1863 main_#t~ret57 := valid_product_#res;main_~tmp~14 := main_#t~ret57;havoc main_#t~ret57; 8970#L1143 assume 0 != main_~tmp~14; 8971#L1115 ~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; 9122#L59 havoc bigMacCall_#t~ret50, 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; 8592#L250 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 8238#L275 bigMacCall_#t~ret50 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret50;havoc bigMacCall_#t~ret50;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; 7224#L1525 assume 0 == initPersonOnFloor_~floor; 7225#L1526 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 6912#L1633-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 8721#L1317 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 8770#L1329-2 havoc cleanup_#t~ret51, cleanup_#t~ret52, 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~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 7734#L1254 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 7605#L1281 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 8673#L2727 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; 7913#L2131 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 7554#L2152 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 8203#L2734 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 8704#L2739 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 9401#L2875 assume !(0 != timeShift_~tmp___9~2); 9124#L2966 assume !(1 == ~doorState~0); 9116#L2966-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 7185#L2318 assume !(1 == stopRequestedInDirection_~dir); 7186#L2487 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 7015#L2640 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 7327#L2974 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 7328#L2694 assume !(1 == ~currentHeading~0); 7912#L2704 assume !(0 == ~currentFloorID~0); 7907#L2704-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 7236#L2710-5 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 7306#L2114 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 9004#L2174-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 7699#L2206-6 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 8634#L102 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; 6958#L112-1 cleanup_~i~2 := 0; 7668#L947-2 [2018-11-23 08:57:33,400 INFO L796 eck$LassoCheckResult]: Loop: 7668#L947-2 assume !false; 7326#L948 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 6949#L951 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; 6950#L1937 cleanup_#t~ret51 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 8590#L955 assume 1 != cleanup_~tmp___0~3; 8591#L955-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 7855#L1254-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 7134#L1281-21 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 7754#L2222 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 7702#L2286 isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 9073#L2299 cleanup_#t~ret52 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 8969#L967 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 7848#L1254-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 7087#L1281-26 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 8775#L2727-1 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; 7915#L2131-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 7577#L2152-1 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 8202#L2734-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 8709#L2739-1 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 9400#L2875-1 assume !(0 != timeShift_~tmp___9~2); 9114#L2966-3 assume 1 == ~doorState~0;~doorState~0 := 0; 9115#L2966-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 7200#L2318-2 assume !(1 == stopRequestedInDirection_~dir); 7201#L2487-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 7030#L2640-2 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 7336#L2974-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 7337#L2694-3 assume !(1 == ~currentHeading~0); 7900#L2704-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 7901#L2704-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 7230#L2710-11 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 7292#L2114-1 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 9010#L2174-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 7631#L2206-13 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 8626#L102-2 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; 6944#L112-3 cleanup_~i~2 := 1 + cleanup_~i~2; 7668#L947-2 [2018-11-23 08:57:33,400 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:33,400 INFO L82 PathProgramCache]: Analyzing trace with hash 1436377000, now seen corresponding path program 1 times [2018-11-23 08:57:33,400 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:33,400 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:33,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:33,401 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:33,401 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:33,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:33,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:33,469 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:33,469 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:57:33,469 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:57:33,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:33,470 INFO L82 PathProgramCache]: Analyzing trace with hash -336710729, now seen corresponding path program 1 times [2018-11-23 08:57:33,470 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:33,470 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:33,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:33,471 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:33,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:33,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:33,516 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:33,516 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:33,516 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 08:57:33,517 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 08:57:33,517 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 08:57:33,517 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-23 08:57:33,517 INFO L87 Difference]: Start difference. First operand 2497 states and 4718 transitions. cyclomatic complexity: 2222 Second operand 7 states. [2018-11-23 08:57:35,993 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:57:35,993 INFO L93 Difference]: Finished difference Result 23670 states and 44658 transitions. [2018-11-23 08:57:35,994 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2018-11-23 08:57:35,995 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 23670 states and 44658 transitions. [2018-11-23 08:57:36,128 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 15681 [2018-11-23 08:57:36,254 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 23670 states to 23670 states and 44658 transitions. [2018-11-23 08:57:36,254 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 23670 [2018-11-23 08:57:36,281 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 23670 [2018-11-23 08:57:36,281 INFO L73 IsDeterministic]: Start isDeterministic. Operand 23670 states and 44658 transitions. [2018-11-23 08:57:36,321 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:57:36,321 INFO L705 BuchiCegarLoop]: Abstraction has 23670 states and 44658 transitions. [2018-11-23 08:57:36,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 23670 states and 44658 transitions. [2018-11-23 08:57:36,532 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 23670 to 4947. [2018-11-23 08:57:36,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4947 states. [2018-11-23 08:57:36,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 4947 states and 9344 transitions. [2018-11-23 08:57:36,543 INFO L728 BuchiCegarLoop]: Abstraction has 4947 states and 9344 transitions. [2018-11-23 08:57:36,544 INFO L608 BuchiCegarLoop]: Abstraction has 4947 states and 9344 transitions. [2018-11-23 08:57:36,545 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-23 08:57:36,545 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4947 states and 9344 transitions. [2018-11-23 08:57:36,565 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2496 [2018-11-23 08:57:36,565 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:36,565 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:36,567 INFO L866 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] [2018-11-23 08:57:36,567 INFO L867 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] [2018-11-23 08:57:36,569 INFO L794 eck$LassoCheckResult]: Stem: 34076#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(21);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(21);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(30);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(9);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(25);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(30);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(9);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(95, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string109.base, #t~string109.offset, 1);call write~init~int(93, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(97, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(116, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(32, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 4 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string113.base, #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(10);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string117.base, #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 2 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string119.base, #t~string119.offset, 1);call write~init~int(111, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(119, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(110, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(73, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(76, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(95, #t~string121.base, 3 + #t~string121.offset, 1);call write~init~int(112, #t~string121.base, 4 + #t~string121.offset, 1);call write~init~int(58, #t~string121.base, 5 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 6 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(70, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 5 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(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~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(37, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(105, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 3 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string150.base, #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 1 + #t~string150.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;~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;~head~0.base, ~head~0.offset := 0, 0; 34077#L-1 havoc main_#res;havoc main_#t~ret57, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 35064#L1855 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; 35065#L1863 main_#t~ret57 := valid_product_#res;main_~tmp~14 := main_#t~ret57;havoc main_#t~ret57; 35288#L1143 assume 0 != main_~tmp~14; 35289#L1115 ~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; 35470#L59 havoc bigMacCall_#t~ret50, 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; 34869#L250 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 34503#L275 bigMacCall_#t~ret50 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret50;havoc bigMacCall_#t~ret50;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; 33438#L1525 assume 0 == initPersonOnFloor_~floor; 33439#L1526 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 33126#L1633-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 35016#L1317 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 35421#L1329-2 havoc cleanup_#t~ret51, cleanup_#t~ret52, 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~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 33963#L1254 assume !(0 == isFloorCalling_~floorID); 33965#L1258 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 35953#L1281 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 35952#L2727 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; 35949#L2131 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 35946#L2152 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 35945#L2734 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 35944#L2739 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 35942#L2875 assume !(0 != timeShift_~tmp___9~2); 35941#L2966 assume !(1 == ~doorState~0); 35940#L2966-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 35938#L2318 assume !(1 == stopRequestedInDirection_~dir); 35934#L2487 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 35922#L2640 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 35921#L2974 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 35920#L2694 assume !(1 == ~currentHeading~0); 34171#L2704 assume !(0 == ~currentFloorID~0); 34172#L2704-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 35884#L2710-5 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 35883#L2114 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 35882#L2174-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 35876#L2206-6 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 35872#L102 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; 35862#L112-1 cleanup_~i~2 := 0; 35860#L947-2 [2018-11-23 08:57:36,569 INFO L796 eck$LassoCheckResult]: Loop: 35860#L947-2 assume !false; 35859#L948 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 35858#L951 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; 35857#L1937 cleanup_#t~ret51 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 35856#L955 assume 1 != cleanup_~tmp___0~3; 35815#L955-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 34104#L1254-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 34105#L1281-21 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 33990#L2222 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 33991#L2286 isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 35817#L2299 cleanup_#t~ret52 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 35816#L967 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 34093#L1254-26 assume !(0 == isFloorCalling_~floorID); 34095#L1258-26 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 37062#L1281-26 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 37061#L2727-1 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; 37058#L2131-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 37055#L2152-1 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 37054#L2734-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 37053#L2739-1 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 37051#L2875-1 assume !(0 != timeShift_~tmp___9~2); 37050#L2966-3 assume 1 == ~doorState~0;~doorState~0 := 0; 37049#L2966-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 37047#L2318-2 assume !(1 == stopRequestedInDirection_~dir); 33973#L2487-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 33244#L2640-2 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 33553#L2974-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 33554#L2694-3 assume !(1 == ~currentHeading~0); 34156#L2704-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 34157#L2704-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 36979#L2710-11 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 36978#L2114-1 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 36977#L2174-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 36971#L2206-13 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 36967#L102-2 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; 35861#L112-3 cleanup_~i~2 := 1 + cleanup_~i~2; 35860#L947-2 [2018-11-23 08:57:36,569 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:36,569 INFO L82 PathProgramCache]: Analyzing trace with hash 814072118, now seen corresponding path program 1 times [2018-11-23 08:57:36,569 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:36,570 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:36,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:36,571 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:36,571 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:36,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:36,627 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:36,628 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:57:36,628 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:57:36,628 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:36,628 INFO L82 PathProgramCache]: Analyzing trace with hash 846779682, now seen corresponding path program 1 times [2018-11-23 08:57:36,628 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:36,629 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:36,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:36,629 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:36,629 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:36,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:36,656 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:36,657 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:36,657 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 08:57:36,657 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 08:57:36,657 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 08:57:36,658 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 08:57:36,658 INFO L87 Difference]: Start difference. First operand 4947 states and 9344 transitions. cyclomatic complexity: 4398 Second operand 5 states. [2018-11-23 08:57:38,650 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:57:38,651 INFO L93 Difference]: Finished difference Result 17508 states and 33019 transitions. [2018-11-23 08:57:38,652 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 08:57:38,652 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17508 states and 33019 transitions. [2018-11-23 08:57:38,730 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9403 [2018-11-23 08:57:38,790 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17508 states to 17508 states and 33019 transitions. [2018-11-23 08:57:38,790 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17508 [2018-11-23 08:57:38,807 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17508 [2018-11-23 08:57:38,807 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17508 states and 33019 transitions. [2018-11-23 08:57:38,821 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:57:38,821 INFO L705 BuchiCegarLoop]: Abstraction has 17508 states and 33019 transitions. [2018-11-23 08:57:38,836 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17508 states and 33019 transitions. [2018-11-23 08:57:38,975 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17508 to 8949. [2018-11-23 08:57:38,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 8949 states. [2018-11-23 08:57:38,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8949 states to 8949 states and 16883 transitions. [2018-11-23 08:57:38,995 INFO L728 BuchiCegarLoop]: Abstraction has 8949 states and 16883 transitions. [2018-11-23 08:57:38,995 INFO L608 BuchiCegarLoop]: Abstraction has 8949 states and 16883 transitions. [2018-11-23 08:57:38,995 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-23 08:57:38,995 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 8949 states and 16883 transitions. [2018-11-23 08:57:39,025 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4549 [2018-11-23 08:57:39,026 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:39,026 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:39,029 INFO L866 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] [2018-11-23 08:57:39,029 INFO L867 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] [2018-11-23 08:57:39,029 INFO L794 eck$LassoCheckResult]: Stem: 56552#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(21);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(21);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(30);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(9);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(25);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(30);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(9);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(95, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string109.base, #t~string109.offset, 1);call write~init~int(93, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(97, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(116, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(32, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 4 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string113.base, #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(10);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string117.base, #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 2 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string119.base, #t~string119.offset, 1);call write~init~int(111, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(119, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(110, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(73, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(76, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(95, #t~string121.base, 3 + #t~string121.offset, 1);call write~init~int(112, #t~string121.base, 4 + #t~string121.offset, 1);call write~init~int(58, #t~string121.base, 5 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 6 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(70, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 5 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(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~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(37, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(105, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 3 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string150.base, #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 1 + #t~string150.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;~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;~head~0.base, ~head~0.offset := 0, 0; 56553#L-1 havoc main_#res;havoc main_#t~ret57, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 57529#L1855 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; 57530#L1863 main_#t~ret57 := valid_product_#res;main_~tmp~14 := main_#t~ret57;havoc main_#t~ret57; 57750#L1143 assume 0 != main_~tmp~14; 57751#L1115 ~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; 57918#L59 havoc bigMacCall_#t~ret50, 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; 57350#L250 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 56981#L275 bigMacCall_#t~ret50 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret50;havoc bigMacCall_#t~ret50;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; 55914#L1525 assume 0 == initPersonOnFloor_~floor; 55915#L1526 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 55602#L1633-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 57486#L1317 assume !(0 == callOnFloor_~floorID); 57723#L1320 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 57540#L1329-2 havoc cleanup_#t~ret51, cleanup_#t~ret52, 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~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 58237#L1254 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 58252#L1281 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 58307#L2727 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; 58306#L2131 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 56247#L2152 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 56941#L2734 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 57469#L2739 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 64343#L2875 assume !(0 != timeShift_~tmp___9~2); 57920#L2966 assume !(1 == ~doorState~0); 57912#L2966-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 55875#L2318 assume !(1 == stopRequestedInDirection_~dir); 55876#L2487 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 57896#L2640 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 56019#L2974 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 56020#L2694 assume !(1 == ~currentHeading~0); 64513#L2704 assume !(0 == ~currentFloorID~0); 56643#L2704-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 58357#L2710-5 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 58355#L2114 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 58354#L2174-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 58342#L2206-6 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 58337#L102 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; 58314#L112-1 cleanup_~i~2 := 0; 58312#L947-2 [2018-11-23 08:57:39,029 INFO L796 eck$LassoCheckResult]: Loop: 58312#L947-2 assume !false; 58311#L948 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 58310#L951 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; 58309#L1937 cleanup_#t~ret51 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 58308#L955 assume 1 != cleanup_~tmp___0~3; 58305#L955-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 58304#L1254-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 58287#L1281-21 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 58277#L2222 assume !(0 != anyStopRequested_~tmp___3~0); 58266#L2226 assume 0 != ~floorButtons_0~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 58261#L2286 isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 58260#L2299 cleanup_#t~ret52 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 58259#L967 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 58257#L1254-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 58256#L1281-26 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 58255#L2727-1 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; 58254#L2131-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 56270#L2152-1 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 56940#L2734-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 57474#L2739-1 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 64340#L2875-1 assume !(0 != timeShift_~tmp___9~2); 57910#L2966-3 assume 1 == ~doorState~0;~doorState~0 := 0; 57911#L2966-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 55890#L2318-2 assume !(1 == stopRequestedInDirection_~dir); 55891#L2487-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 64431#L2640-2 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 64430#L2974-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 58238#L2694-3 assume !(1 == ~currentHeading~0); 58239#L2704-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 56627#L2704-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 58358#L2710-11 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 58356#L2114-1 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 58348#L2174-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 58341#L2206-13 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 58324#L102-2 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; 58313#L112-3 cleanup_~i~2 := 1 + cleanup_~i~2; 58312#L947-2 [2018-11-23 08:57:39,030 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:39,030 INFO L82 PathProgramCache]: Analyzing trace with hash 2031222974, now seen corresponding path program 1 times [2018-11-23 08:57:39,030 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:39,030 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:39,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:39,031 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:39,031 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:39,097 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:39,097 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:39,098 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:57:39,098 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:57:39,098 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:39,098 INFO L82 PathProgramCache]: Analyzing trace with hash 341115237, now seen corresponding path program 1 times [2018-11-23 08:57:39,098 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:39,098 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:39,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:39,099 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:39,099 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:39,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:39,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:39,138 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:39,138 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 08:57:39,139 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 08:57:39,139 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 08:57:39,139 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 08:57:39,139 INFO L87 Difference]: Start difference. First operand 8949 states and 16883 transitions. cyclomatic complexity: 7935 Second operand 5 states. [2018-11-23 08:57:39,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:57:39,666 INFO L93 Difference]: Finished difference Result 35782 states and 67576 transitions. [2018-11-23 08:57:39,667 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 08:57:39,667 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 35782 states and 67576 transitions. [2018-11-23 08:57:39,783 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 24062 [2018-11-23 08:57:39,932 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 35782 states to 35782 states and 67576 transitions. [2018-11-23 08:57:39,932 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 35782 [2018-11-23 08:57:39,962 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 35782 [2018-11-23 08:57:39,963 INFO L73 IsDeterministic]: Start isDeterministic. Operand 35782 states and 67576 transitions. [2018-11-23 08:57:39,990 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:57:39,990 INFO L705 BuchiCegarLoop]: Abstraction has 35782 states and 67576 transitions. [2018-11-23 08:57:40,017 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 35782 states and 67576 transitions. [2018-11-23 08:57:40,229 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 35782 to 16126. [2018-11-23 08:57:40,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16126 states. [2018-11-23 08:57:40,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16126 states to 16126 states and 30437 transitions. [2018-11-23 08:57:40,266 INFO L728 BuchiCegarLoop]: Abstraction has 16126 states and 30437 transitions. [2018-11-23 08:57:40,266 INFO L608 BuchiCegarLoop]: Abstraction has 16126 states and 30437 transitions. [2018-11-23 08:57:40,266 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-23 08:57:40,267 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16126 states and 30437 transitions. [2018-11-23 08:57:40,312 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8972 [2018-11-23 08:57:40,312 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:40,312 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:40,316 INFO L866 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] [2018-11-23 08:57:40,316 INFO L867 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] [2018-11-23 08:57:40,317 INFO L794 eck$LassoCheckResult]: Stem: 101298#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(21);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(21);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(30);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(9);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(25);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(30);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(9);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(95, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string109.base, #t~string109.offset, 1);call write~init~int(93, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(97, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(116, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(32, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 4 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string113.base, #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(10);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string117.base, #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 2 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string119.base, #t~string119.offset, 1);call write~init~int(111, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(119, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(110, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(73, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(76, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(95, #t~string121.base, 3 + #t~string121.offset, 1);call write~init~int(112, #t~string121.base, 4 + #t~string121.offset, 1);call write~init~int(58, #t~string121.base, 5 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 6 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(70, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 5 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(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~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(37, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(105, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 3 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string150.base, #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 1 + #t~string150.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;~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;~head~0.base, ~head~0.offset := 0, 0; 101299#L-1 havoc main_#res;havoc main_#t~ret57, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 102297#L1855 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; 102298#L1863 main_#t~ret57 := valid_product_#res;main_~tmp~14 := main_#t~ret57;havoc main_#t~ret57; 102524#L1143 assume 0 != main_~tmp~14; 102525#L1115 ~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; 102716#L59 havoc bigMacCall_#t~ret50, 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; 102102#L250 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 101725#L275 bigMacCall_#t~ret50 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret50;havoc bigMacCall_#t~ret50;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; 100667#L1525 assume 0 == initPersonOnFloor_~floor; 100668#L1526 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 100354#L1633-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 102248#L1317 assume !(0 == callOnFloor_~floorID); 102492#L1320 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 102309#L1329-2 havoc cleanup_#t~ret51, cleanup_#t~ret52, 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~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 103070#L1254 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 103079#L1281 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 103084#L2727 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; 103081#L2131 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 103082#L2152 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 103749#L2734 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 103747#L2739 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 103744#L2875 assume !(0 != timeShift_~tmp___9~2); 103731#L2966 assume !(1 == ~doorState~0); 103729#L2966-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 103711#L2318 assume !(1 == stopRequestedInDirection_~dir); 103687#L2487 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 103673#L2640 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 103671#L2974 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 103672#L2694 assume !(1 == ~currentHeading~0); 103881#L2704 assume !(0 == ~currentFloorID~0); 103874#L2704-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 103867#L2710-5 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 103866#L2114 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 103865#L2174-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 103859#L2206-6 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 103855#L102 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; 103845#L112-1 cleanup_~i~2 := 0; 103842#L947-2 [2018-11-23 08:57:40,317 INFO L796 eck$LassoCheckResult]: Loop: 103842#L947-2 assume !false; 103840#L948 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 103838#L951 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; 103836#L1937 cleanup_#t~ret51 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 103834#L955 assume 1 != cleanup_~tmp___0~3; 103823#L955-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 103815#L1254-21 assume !(0 == isFloorCalling_~floorID); 103816#L1258-21 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 103822#L1281-21 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 103611#L2222 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 103597#L2286 isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 103594#L2299 cleanup_#t~ret52 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 103577#L967 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 103575#L1254-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 103574#L1281-26 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 103495#L2727-1 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; 103492#L2131-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 103489#L2152-1 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 103487#L2734-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 103486#L2739-1 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 103484#L2875-1 assume !(0 != timeShift_~tmp___9~2); 103438#L2966-3 assume 1 == ~doorState~0;~doorState~0 := 0; 103435#L2966-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 103433#L2318-2 assume !(1 == stopRequestedInDirection_~dir); 103398#L2487-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 103393#L2640-2 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 103389#L2974-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 103390#L2694-3 assume !(1 == ~currentHeading~0); 103776#L2704-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 107053#L2704-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 107047#L2710-11 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 107046#L2114-1 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 107045#L2174-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 107039#L2206-13 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 107035#L102-2 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; 103844#L112-3 cleanup_~i~2 := 1 + cleanup_~i~2; 103842#L947-2 [2018-11-23 08:57:40,317 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:40,317 INFO L82 PathProgramCache]: Analyzing trace with hash 2031222974, now seen corresponding path program 2 times [2018-11-23 08:57:40,318 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:40,318 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:40,318 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:40,319 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:40,319 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:40,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:40,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:40,381 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:40,381 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:57:40,381 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:57:40,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:40,381 INFO L82 PathProgramCache]: Analyzing trace with hash 840297072, now seen corresponding path program 1 times [2018-11-23 08:57:40,382 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:40,382 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:40,382 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:40,383 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:57:40,383 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:40,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:40,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:40,429 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:40,429 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:57:40,429 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 08:57:40,429 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:57:40,430 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:57:40,430 INFO L87 Difference]: Start difference. First operand 16126 states and 30437 transitions. cyclomatic complexity: 14312 Second operand 3 states. [2018-11-23 08:57:40,963 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:57:40,963 INFO L93 Difference]: Finished difference Result 17741 states and 33172 transitions. [2018-11-23 08:57:40,964 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:57:40,964 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 17741 states and 33172 transitions. [2018-11-23 08:57:41,030 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9922 [2018-11-23 08:57:41,090 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 17741 states to 17741 states and 33172 transitions. [2018-11-23 08:57:41,090 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 17741 [2018-11-23 08:57:41,105 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 17741 [2018-11-23 08:57:41,106 INFO L73 IsDeterministic]: Start isDeterministic. Operand 17741 states and 33172 transitions. [2018-11-23 08:57:41,120 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:57:41,120 INFO L705 BuchiCegarLoop]: Abstraction has 17741 states and 33172 transitions. [2018-11-23 08:57:41,132 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 17741 states and 33172 transitions. [2018-11-23 08:57:41,297 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 17741 to 16126. [2018-11-23 08:57:41,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16126 states. [2018-11-23 08:57:41,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16126 states to 16126 states and 30293 transitions. [2018-11-23 08:57:41,337 INFO L728 BuchiCegarLoop]: Abstraction has 16126 states and 30293 transitions. [2018-11-23 08:57:41,337 INFO L608 BuchiCegarLoop]: Abstraction has 16126 states and 30293 transitions. [2018-11-23 08:57:41,337 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-23 08:57:41,337 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16126 states and 30293 transitions. [2018-11-23 08:57:41,389 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8972 [2018-11-23 08:57:41,389 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:41,389 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:41,394 INFO L866 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] [2018-11-23 08:57:41,394 INFO L867 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] [2018-11-23 08:57:41,395 INFO L794 eck$LassoCheckResult]: Stem: 135179#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(21);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(21);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(30);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(9);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(25);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(30);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(9);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(95, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string109.base, #t~string109.offset, 1);call write~init~int(93, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(97, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(116, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(32, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 4 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string113.base, #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(10);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string117.base, #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 2 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string119.base, #t~string119.offset, 1);call write~init~int(111, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(119, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(110, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(73, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(76, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(95, #t~string121.base, 3 + #t~string121.offset, 1);call write~init~int(112, #t~string121.base, 4 + #t~string121.offset, 1);call write~init~int(58, #t~string121.base, 5 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 6 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(70, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 5 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(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~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(37, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(105, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 3 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string150.base, #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 1 + #t~string150.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;~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;~head~0.base, ~head~0.offset := 0, 0; 135180#L-1 havoc main_#res;havoc main_#t~ret57, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 136162#L1855 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; 136163#L1863 main_#t~ret57 := valid_product_#res;main_~tmp~14 := main_#t~ret57;havoc main_#t~ret57; 136379#L1143 assume 0 != main_~tmp~14; 136380#L1115 ~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; 136555#L59 havoc bigMacCall_#t~ret50, 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; 135982#L250 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~1 := 4;getOrigin_#res := getOrigin_~retValue_acc~1; 135608#L275 bigMacCall_#t~ret50 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret50;havoc bigMacCall_#t~ret50;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; 134537#L1525 assume 0 == initPersonOnFloor_~floor; 134538#L1526 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 134228#L1633-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 136119#L1317 assume !(0 == callOnFloor_~floorID); 136350#L1320 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 136172#L1329-2 havoc cleanup_#t~ret51, cleanup_#t~ret52, 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~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 136887#L1254 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 136894#L1281 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 136896#L2727 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; 136895#L2131 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 134873#L2152 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 135565#L2734 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 136102#L2739 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 136897#L2875 assume !(0 != timeShift_~tmp___9~2); 136898#L2966 assume !(1 == ~doorState~0); 149715#L2966-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 149714#L2318 assume !(1 == stopRequestedInDirection_~dir); 149713#L2487 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 134329#L2640 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 149700#L2974 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 149698#L2694 assume !(1 == ~currentHeading~0); 149693#L2704 assume !(0 == ~currentFloorID~0); 149691#L2704-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 134618#L2710-5 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 134619#L2114 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 136416#L2174-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 135025#L2206-6 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 136940#L102 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; 136917#L112-1 cleanup_~i~2 := 0; 136915#L947-2 [2018-11-23 08:57:41,395 INFO L796 eck$LassoCheckResult]: Loop: 136915#L947-2 assume !false; 136914#L948 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 136913#L951 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; 136912#L1937 cleanup_#t~ret51 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 136910#L955 assume 1 != cleanup_~tmp___0~3; 136911#L955-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 136903#L1254-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 136904#L1281-21 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 149513#L2222 assume !(0 != anyStopRequested_~tmp___3~0); 149188#L2226 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; 149189#L1254-22 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 150289#L1281-22 anyStopRequested_#t~ret63 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret63;havoc anyStopRequested_#t~ret63; 135848#L2233 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 135028#L2286 isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 136490#L2299 cleanup_#t~ret52 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 136808#L967 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 137039#L1254-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 137038#L1281-26 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 137037#L2727-1 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; 137034#L2131-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 137031#L2152-1 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 137029#L2734-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 137028#L2739-1 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 137026#L2875-1 assume !(0 != timeShift_~tmp___9~2); 137025#L2966-3 assume 1 == ~doorState~0;~doorState~0 := 0; 137024#L2966-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 137022#L2318-2 assume !(1 == stopRequestedInDirection_~dir); 137007#L2487-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 137002#L2640-2 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 137000#L2974-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 136983#L2694-3 assume !(1 == ~currentHeading~0); 136968#L2704-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 136958#L2704-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 136952#L2710-11 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 136951#L2114-1 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 136950#L2174-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 136944#L2206-13 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 136927#L102-2 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; 136916#L112-3 cleanup_~i~2 := 1 + cleanup_~i~2; 136915#L947-2 [2018-11-23 08:57:41,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:41,396 INFO L82 PathProgramCache]: Analyzing trace with hash 2031222974, now seen corresponding path program 3 times [2018-11-23 08:57:41,396 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:41,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:41,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:41,397 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:41,397 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:41,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:41,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:41,493 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:41,493 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:57:41,493 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:57:41,493 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:41,493 INFO L82 PathProgramCache]: Analyzing trace with hash 1109965791, now seen corresponding path program 1 times [2018-11-23 08:57:41,493 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:41,494 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:41,494 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:41,494 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:57:41,495 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:41,510 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:41,510 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:41,511 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:57:41,511 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 08:57:41,512 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:57:41,512 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:57:41,512 INFO L87 Difference]: Start difference. First operand 16126 states and 30293 transitions. cyclomatic complexity: 14168 Second operand 3 states. [2018-11-23 08:57:41,680 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:57:41,680 INFO L93 Difference]: Finished difference Result 16126 states and 30287 transitions. [2018-11-23 08:57:41,681 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:57:41,681 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16126 states and 30287 transitions. [2018-11-23 08:57:41,734 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8972 [2018-11-23 08:57:41,787 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16126 states to 16126 states and 30287 transitions. [2018-11-23 08:57:41,787 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 16126 [2018-11-23 08:57:41,798 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 16126 [2018-11-23 08:57:41,798 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16126 states and 30287 transitions. [2018-11-23 08:57:41,808 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:57:41,808 INFO L705 BuchiCegarLoop]: Abstraction has 16126 states and 30287 transitions. [2018-11-23 08:57:41,817 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16126 states and 30287 transitions. [2018-11-23 08:57:41,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16126 to 16126. [2018-11-23 08:57:41,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16126 states. [2018-11-23 08:57:41,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16126 states to 16126 states and 30287 transitions. [2018-11-23 08:57:41,948 INFO L728 BuchiCegarLoop]: Abstraction has 16126 states and 30287 transitions. [2018-11-23 08:57:41,948 INFO L608 BuchiCegarLoop]: Abstraction has 16126 states and 30287 transitions. [2018-11-23 08:57:41,948 INFO L442 BuchiCegarLoop]: ======== Iteration 7============ [2018-11-23 08:57:41,948 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16126 states and 30287 transitions. [2018-11-23 08:57:41,985 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8972 [2018-11-23 08:57:41,985 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:41,985 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:41,989 INFO L866 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] [2018-11-23 08:57:41,989 INFO L867 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] [2018-11-23 08:57:41,989 INFO L794 eck$LassoCheckResult]: Stem: 167425#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(21);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(21);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(30);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(9);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(25);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(30);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(9);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(95, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string109.base, #t~string109.offset, 1);call write~init~int(93, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(97, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(116, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(32, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 4 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string113.base, #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(10);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string117.base, #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 2 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string119.base, #t~string119.offset, 1);call write~init~int(111, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(119, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(110, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(73, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(76, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(95, #t~string121.base, 3 + #t~string121.offset, 1);call write~init~int(112, #t~string121.base, 4 + #t~string121.offset, 1);call write~init~int(58, #t~string121.base, 5 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 6 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(70, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 5 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(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~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(37, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(105, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 3 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string150.base, #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 1 + #t~string150.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;~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;~head~0.base, ~head~0.offset := 0, 0; 167426#L-1 havoc main_#res;havoc main_#t~ret57, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 168400#L1855 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; 168401#L1863 main_#t~ret57 := valid_product_#res;main_~tmp~14 := main_#t~ret57;havoc main_#t~ret57; 168620#L1143 assume 0 != main_~tmp~14; 168621#L1115 ~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; 168789#L59 havoc bigMacCall_#t~ret50, 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; 168225#L250 assume !(0 == getOrigin_~person); 167907#L254 assume !(1 == getOrigin_~person); 167846#L258 assume !(2 == getOrigin_~person); 167847#L262 assume !(3 == getOrigin_~person); 168427#L266 assume !(4 == getOrigin_~person); 168384#L270 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 168385#L275 bigMacCall_#t~ret50 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret50;havoc bigMacCall_#t~ret50;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; 166793#L1525 assume 0 == initPersonOnFloor_~floor; 166794#L1526 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 166487#L1633-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 168358#L1317 assume !(0 == callOnFloor_~floorID); 168591#L1320 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 168408#L1329-2 havoc cleanup_#t~ret51, cleanup_#t~ret52, 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~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 169104#L1254 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 169106#L1281 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 169110#L2727 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; 169107#L2131 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 169108#L2152 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 175805#L2734 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 175799#L2739 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 175797#L2875 assume !(0 != timeShift_~tmp___9~2); 168791#L2966 assume !(1 == ~doorState~0); 168792#L2966-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 182084#L2318 assume !(1 == stopRequestedInDirection_~dir); 182082#L2487 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 182083#L2640 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 182466#L2974 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 182467#L2694 assume !(1 == ~currentHeading~0); 182539#L2704 assume !(0 == ~currentFloorID~0); 167512#L2704-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 167508#L2710-5 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 180420#L2114 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 180419#L2174-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 180413#L2206-6 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 180405#L102 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; 180394#L112-1 cleanup_~i~2 := 0; 180392#L947-2 [2018-11-23 08:57:41,989 INFO L796 eck$LassoCheckResult]: Loop: 180392#L947-2 assume !false; 180391#L948 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 180390#L951 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; 180389#L1937 cleanup_#t~ret51 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 180388#L955 assume 1 != cleanup_~tmp___0~3; 180387#L955-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 180385#L1254-21 assume !(0 == isFloorCalling_~floorID); 180386#L1258-21 assume !(1 == isFloorCalling_~floorID); 180671#L1262-21 assume !(2 == isFloorCalling_~floorID); 180669#L1266-21 assume !(3 == isFloorCalling_~floorID); 180668#L1270-21 assume !(4 == isFloorCalling_~floorID);isFloorCalling_~retValue_acc~8 := 0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 180667#L1281-21 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 169191#L2222 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 169192#L2286 isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 182050#L2299 cleanup_#t~ret52 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 182049#L967 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 182047#L1254-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 182048#L1281-26 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 182276#L2727-1 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; 182273#L2131-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 182270#L2152-1 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 182268#L2734-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 182267#L2739-1 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 182266#L2875-1 assume !(0 != timeShift_~tmp___9~2); 182265#L2966-3 assume 1 == ~doorState~0;~doorState~0 := 0; 182264#L2966-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 182263#L2318-2 assume !(1 == stopRequestedInDirection_~dir); 182210#L2487-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 182205#L2640-2 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 182203#L2974-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 182204#L2694-3 assume !(1 == ~currentHeading~0); 182605#L2704-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 167505#L2704-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 167496#L2710-11 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 180523#L2114-1 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 180522#L2174-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 180516#L2206-13 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 180512#L102-2 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; 180393#L112-3 cleanup_~i~2 := 1 + cleanup_~i~2; 180392#L947-2 [2018-11-23 08:57:41,989 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:41,990 INFO L82 PathProgramCache]: Analyzing trace with hash -642611512, now seen corresponding path program 1 times [2018-11-23 08:57:41,990 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:41,990 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:41,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:41,991 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:41,991 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:42,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:42,073 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:42,073 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:42,073 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 08:57:42,073 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:57:42,073 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:42,074 INFO L82 PathProgramCache]: Analyzing trace with hash 1092314115, now seen corresponding path program 1 times [2018-11-23 08:57:42,074 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:42,074 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:42,074 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:42,075 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:42,075 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:42,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:42,100 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:42,101 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:42,101 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 08:57:42,101 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 08:57:42,101 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 08:57:42,101 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 08:57:42,102 INFO L87 Difference]: Start difference. First operand 16126 states and 30287 transitions. cyclomatic complexity: 14162 Second operand 4 states. [2018-11-23 08:57:42,302 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:57:42,302 INFO L93 Difference]: Finished difference Result 24590 states and 45984 transitions. [2018-11-23 08:57:42,302 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 08:57:42,303 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 24590 states and 45984 transitions. [2018-11-23 08:57:42,396 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 17176 [2018-11-23 08:57:42,466 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 24590 states to 24590 states and 45984 transitions. [2018-11-23 08:57:42,467 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 24590 [2018-11-23 08:57:42,490 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 24590 [2018-11-23 08:57:42,491 INFO L73 IsDeterministic]: Start isDeterministic. Operand 24590 states and 45984 transitions. [2018-11-23 08:57:42,513 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:57:42,513 INFO L705 BuchiCegarLoop]: Abstraction has 24590 states and 45984 transitions. [2018-11-23 08:57:42,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24590 states and 45984 transitions. [2018-11-23 08:57:42,687 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24590 to 16144. [2018-11-23 08:57:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16144 states. [2018-11-23 08:57:42,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16144 states to 16144 states and 30305 transitions. [2018-11-23 08:57:42,712 INFO L728 BuchiCegarLoop]: Abstraction has 16144 states and 30305 transitions. [2018-11-23 08:57:42,712 INFO L608 BuchiCegarLoop]: Abstraction has 16144 states and 30305 transitions. [2018-11-23 08:57:42,712 INFO L442 BuchiCegarLoop]: ======== Iteration 8============ [2018-11-23 08:57:42,713 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 16144 states and 30305 transitions. [2018-11-23 08:57:42,748 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8984 [2018-11-23 08:57:42,749 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:42,749 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:42,752 INFO L866 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] [2018-11-23 08:57:42,752 INFO L867 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] [2018-11-23 08:57:42,752 INFO L794 eck$LassoCheckResult]: Stem: 208174#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(21);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(21);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(30);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(9);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(25);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(30);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(9);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(95, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string109.base, #t~string109.offset, 1);call write~init~int(93, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(97, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(116, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(32, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 4 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string113.base, #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(10);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string117.base, #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 2 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string119.base, #t~string119.offset, 1);call write~init~int(111, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(119, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(110, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(73, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(76, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(95, #t~string121.base, 3 + #t~string121.offset, 1);call write~init~int(112, #t~string121.base, 4 + #t~string121.offset, 1);call write~init~int(58, #t~string121.base, 5 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 6 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(70, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 5 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(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~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(37, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(105, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 3 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string150.base, #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 1 + #t~string150.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;~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;~head~0.base, ~head~0.offset := 0, 0; 208175#L-1 havoc main_#res;havoc main_#t~ret57, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 209185#L1855 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; 209186#L1863 main_#t~ret57 := valid_product_#res;main_~tmp~14 := main_#t~ret57;havoc main_#t~ret57; 209414#L1143 assume 0 != main_~tmp~14; 209415#L1115 ~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; 209608#L59 havoc bigMacCall_#t~ret50, 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; 208995#L250 assume !(0 == getOrigin_~person); 208664#L254 assume !(1 == getOrigin_~person); 208606#L258 assume !(2 == getOrigin_~person); 208607#L262 assume !(3 == getOrigin_~person); 209218#L266 assume !(4 == getOrigin_~person); 209165#L270 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 209166#L275 bigMacCall_#t~ret50 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret50;havoc bigMacCall_#t~ret50;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; 207526#L1525 assume 0 == initPersonOnFloor_~floor; 207527#L1526 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 207217#L1633-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 209139#L1317 assume !(0 == callOnFloor_~floorID); 209381#L1320 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 209196#L1329-2 havoc cleanup_#t~ret51, cleanup_#t~ret52, 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~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 209965#L1254 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 209983#L1281 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 209987#L2727 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; 209984#L2131 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 209985#L2152 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 210252#L2734 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 210251#L2739 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 210249#L2875 assume !(0 != timeShift_~tmp___9~2); 210248#L2966 assume !(1 == ~doorState~0); 210247#L2966-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 210245#L2318 assume !(1 == stopRequestedInDirection_~dir); 210246#L2487 assume !(0 == ~currentFloorID~0); 207565#L2493 assume !(~currentFloorID~0 > 0); 207508#L2508 assume ~currentFloorID~0 > 0; 209478#L2510 assume 0 != stopRequestedInDirection_~respectInLiftCalls; 209480#L2511 assume 0 != ~floorButtons_0~0;stopRequestedInDirection_~retValue_acc~21 := 1;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 210032#L2640 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 210033#L2974 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 210400#L2694 assume !(1 == ~currentHeading~0); 210397#L2704 assume !(0 == ~currentFloorID~0); 210393#L2704-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 210387#L2710-5 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 210386#L2114 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 210385#L2174-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 210379#L2206-6 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 210375#L102 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; 210365#L112-1 cleanup_~i~2 := 0; 210362#L947-2 [2018-11-23 08:57:42,753 INFO L796 eck$LassoCheckResult]: Loop: 210362#L947-2 assume !false; 210360#L948 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 210358#L951 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; 210352#L1937 cleanup_#t~ret51 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 210348#L955 assume 1 != cleanup_~tmp___0~3; 210343#L955-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 210337#L1254-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 210338#L1281-21 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 210341#L2222 assume !(0 != anyStopRequested_~tmp___3~0); 210297#L2226 assume 0 != ~floorButtons_0~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 210281#L2286 isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 210257#L2299 cleanup_#t~ret52 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 210180#L967 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 210178#L1254-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 210176#L1281-26 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 210174#L2727-1 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; 210171#L2131-1 assume !(0 == buttonForFloorIsPressed_~floorID); 210168#L2135-1 assume 1 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_1~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 210160#L2152-1 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 210157#L2734-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 210154#L2739-1 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 210151#L2875-1 assume !(0 != timeShift_~tmp___9~2); 210148#L2966-3 assume 1 == ~doorState~0;~doorState~0 := 0; 210146#L2966-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 210142#L2318-2 assume !(1 == stopRequestedInDirection_~dir); 210143#L2487-2 assume !(0 == ~currentFloorID~0); 219294#L2493-2 assume !(~currentFloorID~0 > 0); 219065#L2508-2 assume ~currentFloorID~0 > 0; 209498#L2510-2 assume 0 != stopRequestedInDirection_~respectInLiftCalls; 209499#L2511-2 assume 0 != ~floorButtons_0~0;stopRequestedInDirection_~retValue_acc~21 := 1;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 213586#L2640-2 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 219056#L2974-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 219055#L2694-3 assume !(1 == ~currentHeading~0); 219053#L2704-9 assume !(0 == ~currentFloorID~0); 210035#L2704-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 219034#L2710-11 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 219030#L2114-1 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 219013#L2174-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 219005#L2206-13 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 219001#L102-2 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; 210364#L112-3 cleanup_~i~2 := 1 + cleanup_~i~2; 210362#L947-2 [2018-11-23 08:57:42,753 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:42,753 INFO L82 PathProgramCache]: Analyzing trace with hash -437305025, now seen corresponding path program 1 times [2018-11-23 08:57:42,753 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:42,753 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:42,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:42,754 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:42,754 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:42,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:42,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:42,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:42,836 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 08:57:42,836 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:57:42,836 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:42,837 INFO L82 PathProgramCache]: Analyzing trace with hash -1585179207, now seen corresponding path program 1 times [2018-11-23 08:57:42,837 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:42,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:42,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:42,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:42,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:42,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:42,864 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:42,864 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 08:57:42,865 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 08:57:42,865 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 08:57:42,865 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 08:57:42,865 INFO L87 Difference]: Start difference. First operand 16144 states and 30305 transitions. cyclomatic complexity: 14162 Second operand 5 states. [2018-11-23 08:57:43,854 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:57:43,854 INFO L93 Difference]: Finished difference Result 22126 states and 41402 transitions. [2018-11-23 08:57:43,855 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 08:57:43,855 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 22126 states and 41402 transitions. [2018-11-23 08:57:43,934 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 17249 [2018-11-23 08:57:43,990 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 22126 states to 22126 states and 41402 transitions. [2018-11-23 08:57:43,990 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22126 [2018-11-23 08:57:44,006 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22126 [2018-11-23 08:57:44,006 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22126 states and 41402 transitions. [2018-11-23 08:57:44,018 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:57:44,018 INFO L705 BuchiCegarLoop]: Abstraction has 22126 states and 41402 transitions. [2018-11-23 08:57:44,030 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22126 states and 41402 transitions. [2018-11-23 08:57:44,271 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22126 to 12294. [2018-11-23 08:57:44,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12294 states. [2018-11-23 08:57:44,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12294 states to 12294 states and 22960 transitions. [2018-11-23 08:57:44,286 INFO L728 BuchiCegarLoop]: Abstraction has 12294 states and 22960 transitions. [2018-11-23 08:57:44,286 INFO L608 BuchiCegarLoop]: Abstraction has 12294 states and 22960 transitions. [2018-11-23 08:57:44,286 INFO L442 BuchiCegarLoop]: ======== Iteration 9============ [2018-11-23 08:57:44,287 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12294 states and 22960 transitions. [2018-11-23 08:57:44,311 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9024 [2018-11-23 08:57:44,311 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:44,311 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:44,312 INFO L866 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] [2018-11-23 08:57:44,312 INFO L867 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] [2018-11-23 08:57:44,312 INFO L794 eck$LassoCheckResult]: Stem: 246389#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(21);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(21);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(30);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(9);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(25);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(30);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(9);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(95, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string109.base, #t~string109.offset, 1);call write~init~int(93, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(97, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(116, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(32, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 4 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string113.base, #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(10);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string117.base, #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 2 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string119.base, #t~string119.offset, 1);call write~init~int(111, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(119, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(110, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(73, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(76, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(95, #t~string121.base, 3 + #t~string121.offset, 1);call write~init~int(112, #t~string121.base, 4 + #t~string121.offset, 1);call write~init~int(58, #t~string121.base, 5 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 6 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(70, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 5 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(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~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(37, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(105, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 3 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string150.base, #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 1 + #t~string150.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;~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;~head~0.base, ~head~0.offset := 0, 0; 246390#L-1 havoc main_#res;havoc main_#t~ret57, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 247310#L1855 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; 247311#L1863 main_#t~ret57 := valid_product_#res;main_~tmp~14 := main_#t~ret57;havoc main_#t~ret57; 247516#L1143 assume 0 != main_~tmp~14; 247517#L1115 ~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; 247694#L59 havoc bigMacCall_#t~ret50, 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; 247141#L250 assume !(0 == getOrigin_~person); 246844#L254 assume !(1 == getOrigin_~person); 246790#L258 assume !(2 == getOrigin_~person); 246791#L262 assume !(3 == getOrigin_~person); 247338#L266 assume !(4 == getOrigin_~person); 247293#L270 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 247294#L275 bigMacCall_#t~ret50 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret50;havoc bigMacCall_#t~ret50;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; 245791#L1525 assume 0 == initPersonOnFloor_~floor; 245792#L1526 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 245511#L1633-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 247265#L1317 assume !(0 == callOnFloor_~floorID); 247490#L1320 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 247320#L1329-2 havoc cleanup_#t~ret51, cleanup_#t~ret52, 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~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 247995#L1254 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 247994#L1281 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 247993#L2727 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; 246473#L2131 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 246474#L2152 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 246751#L2734 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 247249#L2739 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 247996#L2875 assume !(0 != timeShift_~tmp___9~2); 247696#L2966 assume !(1 == ~doorState~0); 247686#L2966-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 245759#L2318 assume !(1 == stopRequestedInDirection_~dir); 245760#L2487 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 246283#L2640 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 245890#L2974 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; 245891#L2749 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 245877#L2754 timeShift_#t~ret102 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret102;havoc timeShift_#t~ret102;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 245768#L2318-1 assume !(1 == stopRequestedInDirection_~dir); 245769#L2487-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 245606#L2640-1 timeShift_#t~ret103 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret103;havoc timeShift_#t~ret103; 247105#L2983 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 247106#L2694-2 assume !(1 == ~currentHeading~0); 246471#L2704-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 246462#L2704-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 246463#L2710-5 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 252796#L2114 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 252795#L2174-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 252789#L2206-6 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 252785#L102 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; 252775#L112-1 cleanup_~i~2 := 0; 252762#L947-2 [2018-11-23 08:57:44,313 INFO L796 eck$LassoCheckResult]: Loop: 252762#L947-2 assume !false; 252761#L948 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 252754#L951 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; 252730#L1937 cleanup_#t~ret51 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 252711#L955 assume 1 != cleanup_~tmp___0~3; 252704#L955-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 252702#L1254-21 assume !(0 == isFloorCalling_~floorID); 245716#L1258-21 assume !(1 == isFloorCalling_~floorID); 245717#L1262-21 assume !(2 == isFloorCalling_~floorID); 246882#L1266-21 assume !(3 == isFloorCalling_~floorID); 246550#L1270-21 assume !(4 == isFloorCalling_~floorID);isFloorCalling_~retValue_acc~8 := 0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 246551#L1281-21 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 251722#L2222 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 251723#L2286 isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 252757#L2299 cleanup_#t~ret52 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 248020#L967 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 248021#L1254-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 248015#L1281-26 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 248014#L2727-1 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; 248013#L2131-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 248012#L2152-1 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 248011#L2734-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 248010#L2739-1 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 248009#L2875-1 assume !(0 != timeShift_~tmp___9~2); 248008#L2966-3 assume 1 == ~doorState~0;~doorState~0 := 0; 248007#L2966-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 245774#L2318-2 assume !(1 == stopRequestedInDirection_~dir); 245775#L2487-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 246286#L2640-2 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 245896#L2974-1 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; 245897#L2749-2 assume 0 == getReverseHeading_~ofHeading;getReverseHeading_~retValue_acc~24 := 1;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 245885#L2754-2 timeShift_#t~ret102 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret102;havoc timeShift_#t~ret102;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 245771#L2318-3 assume !(1 == stopRequestedInDirection_~dir); 245772#L2487-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 245645#L2640-3 timeShift_#t~ret103 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret103;havoc timeShift_#t~ret103; 247110#L2983-1 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 247112#L2694-5 assume !(1 == ~currentHeading~0); 247990#L2704-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 246455#L2704-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 246451#L2710-11 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 252838#L2114-1 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 252837#L2174-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 252814#L2206-13 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 252810#L102-2 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; 252774#L112-3 cleanup_~i~2 := 1 + cleanup_~i~2; 252762#L947-2 [2018-11-23 08:57:44,313 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:44,313 INFO L82 PathProgramCache]: Analyzing trace with hash 380428651, now seen corresponding path program 1 times [2018-11-23 08:57:44,313 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:44,313 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:44,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:44,314 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:44,314 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:44,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:44,388 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:44,388 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 08:57:44,388 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:57:44,388 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:44,388 INFO L82 PathProgramCache]: Analyzing trace with hash -76654782, now seen corresponding path program 1 times [2018-11-23 08:57:44,389 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:44,389 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:44,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:44,389 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:44,389 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:44,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:44,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:44,440 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:44,441 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 08:57:44,441 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 08:57:44,441 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 08:57:44,441 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 08:57:44,441 INFO L87 Difference]: Start difference. First operand 12294 states and 22960 transitions. cyclomatic complexity: 10667 Second operand 4 states. [2018-11-23 08:57:44,638 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:57:44,638 INFO L93 Difference]: Finished difference Result 37022 states and 69050 transitions. [2018-11-23 08:57:44,639 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 08:57:44,639 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 37022 states and 69050 transitions. [2018-11-23 08:57:44,760 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 33591 [2018-11-23 08:57:44,849 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 37022 states to 37022 states and 69050 transitions. [2018-11-23 08:57:44,849 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 37022 [2018-11-23 08:57:44,874 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 37022 [2018-11-23 08:57:44,875 INFO L73 IsDeterministic]: Start isDeterministic. Operand 37022 states and 69050 transitions. [2018-11-23 08:57:44,895 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:57:44,895 INFO L705 BuchiCegarLoop]: Abstraction has 37022 states and 69050 transitions. [2018-11-23 08:57:44,915 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 37022 states and 69050 transitions. [2018-11-23 08:57:45,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 37022 to 12306. [2018-11-23 08:57:45,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12306 states. [2018-11-23 08:57:45,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12306 states to 12306 states and 22972 transitions. [2018-11-23 08:57:45,071 INFO L728 BuchiCegarLoop]: Abstraction has 12306 states and 22972 transitions. [2018-11-23 08:57:45,071 INFO L608 BuchiCegarLoop]: Abstraction has 12306 states and 22972 transitions. [2018-11-23 08:57:45,071 INFO L442 BuchiCegarLoop]: ======== Iteration 10============ [2018-11-23 08:57:45,071 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12306 states and 22972 transitions. [2018-11-23 08:57:45,097 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9034 [2018-11-23 08:57:45,097 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:45,098 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:45,099 INFO L866 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] [2018-11-23 08:57:45,099 INFO L867 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] [2018-11-23 08:57:45,099 INFO L794 eck$LassoCheckResult]: Stem: 295737#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(21);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(21);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(30);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(9);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(25);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(30);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(9);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(95, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string109.base, #t~string109.offset, 1);call write~init~int(93, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(97, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(116, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(32, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 4 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string113.base, #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(10);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string117.base, #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 2 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string119.base, #t~string119.offset, 1);call write~init~int(111, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(119, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(110, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(73, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(76, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(95, #t~string121.base, 3 + #t~string121.offset, 1);call write~init~int(112, #t~string121.base, 4 + #t~string121.offset, 1);call write~init~int(58, #t~string121.base, 5 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 6 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(70, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 5 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(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~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(37, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(105, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 3 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string150.base, #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 1 + #t~string150.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;~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;~head~0.base, ~head~0.offset := 0, 0; 295738#L-1 havoc main_#res;havoc main_#t~ret57, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 296699#L1855 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; 296700#L1863 main_#t~ret57 := valid_product_#res;main_~tmp~14 := main_#t~ret57;havoc main_#t~ret57; 296934#L1143 assume 0 != main_~tmp~14; 296935#L1115 ~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; 297132#L59 havoc bigMacCall_#t~ret50, 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; 296517#L250 assume !(0 == getOrigin_~person); 296202#L254 assume !(1 == getOrigin_~person); 296143#L258 assume !(2 == getOrigin_~person); 296144#L262 assume !(3 == getOrigin_~person); 296738#L266 assume !(4 == getOrigin_~person); 296675#L270 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 296676#L275 bigMacCall_#t~ret50 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret50;havoc bigMacCall_#t~ret50;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; 295119#L1525 assume 0 == initPersonOnFloor_~floor; 295120#L1526 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 294841#L1633-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 296648#L1317 assume !(0 == callOnFloor_~floorID); 296908#L1320 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 296712#L1329-2 havoc cleanup_#t~ret51, cleanup_#t~ret52, 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~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 297499#L1254 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 297498#L1281 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 297496#L2727 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; 295823#L2131 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 295824#L2152 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 296104#L2734 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 296632#L2739 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 297501#L2875 assume !(0 != timeShift_~tmp___9~2); 297134#L2966 assume !(1 == ~doorState~0); 297122#L2966-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 295088#L2318 assume !(1 == stopRequestedInDirection_~dir); 295089#L2487 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 295627#L2640 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 295217#L2974 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; 295218#L2749 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 295886#L2754 timeShift_#t~ret102 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret102;havoc timeShift_#t~ret102;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 297500#L2318-1 assume !(1 == stopRequestedInDirection_~dir); 295629#L2487-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 294936#L2640-1 timeShift_#t~ret103 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret103;havoc timeShift_#t~ret103; 296474#L2983 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 296475#L2694-2 assume !(1 == ~currentHeading~0); 295821#L2704-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 295811#L2704-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 295812#L2710-5 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 296974#L2114 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 296975#L2174-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 295583#L2206-6 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 297312#L102 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; 294884#L112-1 cleanup_~i~2 := 0; 297726#L947-2 [2018-11-23 08:57:45,099 INFO L796 eck$LassoCheckResult]: Loop: 297726#L947-2 assume !false; 297725#L948 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 297724#L951 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; 297723#L1937 cleanup_#t~ret51 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 297722#L955 assume 1 != cleanup_~tmp___0~3; 297721#L955-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 297719#L1254-21 assume !(0 == isFloorCalling_~floorID); 297718#L1258-21 assume !(1 == isFloorCalling_~floorID); 297717#L1262-21 assume !(2 == isFloorCalling_~floorID); 297716#L1266-21 assume !(3 == isFloorCalling_~floorID); 297715#L1270-21 assume !(4 == isFloorCalling_~floorID);isFloorCalling_~retValue_acc~8 := 0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 297714#L1281-21 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 297712#L2222 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 297632#L2286 isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 297633#L2299 cleanup_#t~ret52 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 297603#L967 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 297604#L1254-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 297601#L1281-26 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 297600#L2727-1 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; 297599#L2131-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 297598#L2152-1 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 297596#L2734-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 297595#L2739-1 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 297593#L2875-1 assume !(0 != timeShift_~tmp___9~2); 297592#L2966-3 assume 1 == ~doorState~0;~doorState~0 := 0; 297588#L2966-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 297558#L2318-2 assume !(1 == stopRequestedInDirection_~dir); 297541#L2487-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 297535#L2640-2 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 297534#L2974-1 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; 297533#L2749-2 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 297532#L2754-2 timeShift_#t~ret102 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret102;havoc timeShift_#t~ret102;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 297531#L2318-3 assume !(1 == stopRequestedInDirection_~dir); 295621#L2487-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 295095#L2640-3 timeShift_#t~ret103 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret103;havoc timeShift_#t~ret103; 297782#L2983-1 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 297780#L2694-5 assume !(1 == ~currentHeading~0); 297777#L2704-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 297773#L2704-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 297772#L2710-11 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 297771#L2114-1 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 297770#L2174-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 297764#L2206-13 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 297737#L102-2 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; 297727#L112-3 cleanup_~i~2 := 1 + cleanup_~i~2; 297726#L947-2 [2018-11-23 08:57:45,100 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:45,100 INFO L82 PathProgramCache]: Analyzing trace with hash 380428651, now seen corresponding path program 2 times [2018-11-23 08:57:45,100 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:45,100 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:45,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:45,101 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:45,101 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:45,152 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:45,152 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:45,152 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 08:57:45,152 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:57:45,152 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:45,152 INFO L82 PathProgramCache]: Analyzing trace with hash -1356518460, now seen corresponding path program 1 times [2018-11-23 08:57:45,153 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:45,153 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:45,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:45,153 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:57:45,153 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:45,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:45,199 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:45,199 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:45,200 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 08:57:45,200 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 08:57:45,200 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 08:57:45,200 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 08:57:45,200 INFO L87 Difference]: Start difference. First operand 12306 states and 22972 transitions. cyclomatic complexity: 10667 Second operand 4 states. [2018-11-23 08:57:45,479 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:57:45,479 INFO L93 Difference]: Finished difference Result 39262 states and 73413 transitions. [2018-11-23 08:57:45,479 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-23 08:57:45,479 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 39262 states and 73413 transitions. [2018-11-23 08:57:45,597 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 33074 [2018-11-23 08:57:45,684 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 39262 states to 39262 states and 73413 transitions. [2018-11-23 08:57:45,685 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 39262 [2018-11-23 08:57:45,709 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 39262 [2018-11-23 08:57:45,709 INFO L73 IsDeterministic]: Start isDeterministic. Operand 39262 states and 73413 transitions. [2018-11-23 08:57:45,728 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:57:45,728 INFO L705 BuchiCegarLoop]: Abstraction has 39262 states and 73413 transitions. [2018-11-23 08:57:45,747 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39262 states and 73413 transitions. [2018-11-23 08:57:45,890 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39262 to 12340. [2018-11-23 08:57:45,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12340 states. [2018-11-23 08:57:45,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12340 states to 12340 states and 23006 transitions. [2018-11-23 08:57:45,905 INFO L728 BuchiCegarLoop]: Abstraction has 12340 states and 23006 transitions. [2018-11-23 08:57:45,905 INFO L608 BuchiCegarLoop]: Abstraction has 12340 states and 23006 transitions. [2018-11-23 08:57:45,905 INFO L442 BuchiCegarLoop]: ======== Iteration 11============ [2018-11-23 08:57:45,905 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12340 states and 23006 transitions. [2018-11-23 08:57:45,931 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9058 [2018-11-23 08:57:45,931 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:45,931 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:45,932 INFO L866 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] [2018-11-23 08:57:45,932 INFO L867 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] [2018-11-23 08:57:45,932 INFO L794 eck$LassoCheckResult]: Stem: 347292#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(21);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(21);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(30);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(9);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(25);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(30);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(9);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(95, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string109.base, #t~string109.offset, 1);call write~init~int(93, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(97, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(116, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(32, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 4 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string113.base, #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(10);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string117.base, #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 2 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string119.base, #t~string119.offset, 1);call write~init~int(111, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(119, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(110, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(73, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(76, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(95, #t~string121.base, 3 + #t~string121.offset, 1);call write~init~int(112, #t~string121.base, 4 + #t~string121.offset, 1);call write~init~int(58, #t~string121.base, 5 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 6 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(70, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 5 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(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~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(37, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(105, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 3 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string150.base, #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 1 + #t~string150.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;~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;~head~0.base, ~head~0.offset := 0, 0; 347293#L-1 havoc main_#res;havoc main_#t~ret57, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 348230#L1855 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; 348231#L1863 main_#t~ret57 := valid_product_#res;main_~tmp~14 := main_#t~ret57;havoc main_#t~ret57; 348432#L1143 assume 0 != main_~tmp~14; 348433#L1115 ~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; 348606#L59 havoc bigMacCall_#t~ret50, 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; 348059#L250 assume !(0 == getOrigin_~person); 347754#L254 assume !(1 == getOrigin_~person); 347694#L258 assume !(2 == getOrigin_~person); 347695#L262 assume !(3 == getOrigin_~person); 348256#L266 assume !(4 == getOrigin_~person); 348212#L270 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 348213#L275 bigMacCall_#t~ret50 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret50;havoc bigMacCall_#t~ret50;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; 346700#L1525 assume 0 == initPersonOnFloor_~floor; 346701#L1526 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 346423#L1633-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 348182#L1317 assume !(0 == callOnFloor_~floorID); 348410#L1320 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 348239#L1329-2 havoc cleanup_#t~ret51, cleanup_#t~ret52, 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~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 348957#L1254 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 348955#L1281 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 348954#L2727 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; 347374#L2131 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 347375#L2152 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 347655#L2734 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 348166#L2739 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 348959#L2875 assume !(0 != timeShift_~tmp___9~2); 348608#L2966 assume !(1 == ~doorState~0); 348600#L2966-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 346670#L2318 assume !(1 == stopRequestedInDirection_~dir); 346671#L2487 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 347184#L2640 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 346794#L2974 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; 346795#L2749 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 347439#L2754 timeShift_#t~ret102 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret102;havoc timeShift_#t~ret102;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 348958#L2318-1 assume !(1 == stopRequestedInDirection_~dir); 347186#L2487-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 346518#L2640-1 timeShift_#t~ret103 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret103;havoc timeShift_#t~ret103; 348019#L2983 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 348020#L2694-2 assume !(1 == ~currentHeading~0); 347372#L2704-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 347363#L2704-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 347364#L2710-5 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 353731#L2114 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 353730#L2174-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 353725#L2206-6 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 353732#L102 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; 353720#L2123 __utac_acc__Specification9_spec__3_#t~ret2 := areDoorsOpen_#res;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret2;havoc __utac_acc__Specification9_spec__3_#t~ret2; 353710#L112 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0); 353709#L112-1 cleanup_~i~2 := 0; 353707#L947-2 [2018-11-23 08:57:45,933 INFO L796 eck$LassoCheckResult]: Loop: 353707#L947-2 assume !false; 353706#L948 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 353705#L951 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; 353704#L1937 cleanup_#t~ret51 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 353703#L955 assume 1 != cleanup_~tmp___0~3; 353702#L955-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 353700#L1254-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 353701#L1281-21 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 349119#L2222 assume !(0 != anyStopRequested_~tmp___3~0); 349121#L2226 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; 349109#L1254-22 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 349106#L1281-22 anyStopRequested_#t~ret63 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret63;havoc anyStopRequested_#t~ret63; 351319#L2233 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 349581#L2286 isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 349582#L2299 cleanup_#t~ret52 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 349577#L967 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 349578#L1254-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 353653#L1281-26 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 353644#L2727-1 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; 353645#L2131-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 353651#L2152-1 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 353650#L2734-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 353649#L2739-1 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 353647#L2875-1 assume !(0 != timeShift_~tmp___9~2); 348597#L2966-3 assume 1 == ~doorState~0;~doorState~0 := 0; 348598#L2966-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 346683#L2318-2 assume !(1 == stopRequestedInDirection_~dir); 346684#L2487-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 347917#L2640-2 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 346802#L2974-1 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; 346803#L2749-2 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 347441#L2754-2 timeShift_#t~ret102 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret102;havoc timeShift_#t~ret102;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 353642#L2318-3 assume !(1 == stopRequestedInDirection_~dir); 347177#L2487-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 347178#L2640-3 timeShift_#t~ret103 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret103;havoc timeShift_#t~ret103; 353587#L2983-1 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 353586#L2694-5 assume !(1 == ~currentHeading~0); 353584#L2704-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 347356#L2704-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 353763#L2710-11 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 353762#L2114-1 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 353761#L2174-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 353756#L2206-13 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 353764#L102-2 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; 353751#L2123-1 __utac_acc__Specification9_spec__3_#t~ret2 := areDoorsOpen_#res;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret2;havoc __utac_acc__Specification9_spec__3_#t~ret2; 353741#L112-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0); 353708#L112-3 cleanup_~i~2 := 1 + cleanup_~i~2; 353707#L947-2 [2018-11-23 08:57:45,933 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:45,933 INFO L82 PathProgramCache]: Analyzing trace with hash 519899272, now seen corresponding path program 1 times [2018-11-23 08:57:45,933 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:45,933 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:45,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:45,934 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:45,934 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:45,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:46,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:46,003 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:46,003 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 08:57:46,003 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:57:46,003 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:46,003 INFO L82 PathProgramCache]: Analyzing trace with hash -886781859, now seen corresponding path program 1 times [2018-11-23 08:57:46,003 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:46,003 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:46,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:46,004 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:46,004 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:46,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:46,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:46,016 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:46,016 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:57:46,016 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 08:57:46,016 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:57:46,016 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:57:46,016 INFO L87 Difference]: Start difference. First operand 12340 states and 23006 transitions. cyclomatic complexity: 10667 Second operand 3 states. [2018-11-23 08:57:46,275 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:57:46,275 INFO L93 Difference]: Finished difference Result 16979 states and 31518 transitions. [2018-11-23 08:57:46,276 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:57:46,276 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 16979 states and 31518 transitions. [2018-11-23 08:57:46,328 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 13595 [2018-11-23 08:57:46,368 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 16979 states to 16979 states and 31518 transitions. [2018-11-23 08:57:46,368 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 16979 [2018-11-23 08:57:46,380 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 16979 [2018-11-23 08:57:46,380 INFO L73 IsDeterministic]: Start isDeterministic. Operand 16979 states and 31518 transitions. [2018-11-23 08:57:46,503 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:57:46,504 INFO L705 BuchiCegarLoop]: Abstraction has 16979 states and 31518 transitions. [2018-11-23 08:57:46,509 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 16979 states and 31518 transitions. [2018-11-23 08:57:46,583 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 16979 to 12265. [2018-11-23 08:57:46,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12265 states. [2018-11-23 08:57:46,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12265 states to 12265 states and 22806 transitions. [2018-11-23 08:57:46,599 INFO L728 BuchiCegarLoop]: Abstraction has 12265 states and 22806 transitions. [2018-11-23 08:57:46,599 INFO L608 BuchiCegarLoop]: Abstraction has 12265 states and 22806 transitions. [2018-11-23 08:57:46,599 INFO L442 BuchiCegarLoop]: ======== Iteration 12============ [2018-11-23 08:57:46,600 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12265 states and 22806 transitions. [2018-11-23 08:57:46,628 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8989 [2018-11-23 08:57:46,628 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:46,628 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:46,629 INFO L866 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] [2018-11-23 08:57:46,629 INFO L867 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] [2018-11-23 08:57:46,629 INFO L794 eck$LassoCheckResult]: Stem: 376634#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(21);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(21);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(30);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(9);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(25);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(30);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(9);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(95, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string109.base, #t~string109.offset, 1);call write~init~int(93, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(97, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(116, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(32, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 4 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string113.base, #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(10);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string117.base, #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 2 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string119.base, #t~string119.offset, 1);call write~init~int(111, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(119, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(110, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(73, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(76, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(95, #t~string121.base, 3 + #t~string121.offset, 1);call write~init~int(112, #t~string121.base, 4 + #t~string121.offset, 1);call write~init~int(58, #t~string121.base, 5 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 6 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(70, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 5 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(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~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(37, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(105, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 3 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string150.base, #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 1 + #t~string150.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;~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;~head~0.base, ~head~0.offset := 0, 0; 376635#L-1 havoc main_#res;havoc main_#t~ret57, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 377575#L1855 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; 377576#L1863 main_#t~ret57 := valid_product_#res;main_~tmp~14 := main_#t~ret57;havoc main_#t~ret57; 377793#L1143 assume 0 != main_~tmp~14; 377794#L1115 ~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; 377965#L59 havoc bigMacCall_#t~ret50, 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; 377400#L250 assume !(0 == getOrigin_~person); 377092#L254 assume !(1 == getOrigin_~person); 377034#L258 assume !(2 == getOrigin_~person); 377035#L262 assume !(3 == getOrigin_~person); 377608#L266 assume !(4 == getOrigin_~person); 377557#L270 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 377558#L275 bigMacCall_#t~ret50 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret50;havoc bigMacCall_#t~ret50;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; 376024#L1525 assume 0 == initPersonOnFloor_~floor; 376025#L1526 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 375752#L1633-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 377530#L1317 assume !(0 == callOnFloor_~floorID); 377770#L1320 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 377585#L1329-2 havoc cleanup_#t~ret51, cleanup_#t~ret52, 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~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 378292#L1254 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 378291#L1281 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 378290#L2727 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; 376718#L2131 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 376719#L2152 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 376994#L2734 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 377513#L2739 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 378293#L2875 assume !(0 != timeShift_~tmp___9~2); 377967#L2966 assume !(1 == ~doorState~0); 377956#L2966-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 375994#L2318 assume !(1 == stopRequestedInDirection_~dir); 375995#L2487 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 376521#L2640 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 376121#L2974 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; 376122#L2749 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 376781#L2754 timeShift_#t~ret102 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret102;havoc timeShift_#t~ret102;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 378296#L2318-1 assume !(1 == stopRequestedInDirection_~dir); 376523#L2487-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 375844#L2640-1 timeShift_#t~ret103 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret103;havoc timeShift_#t~ret103; 377360#L2983 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 377361#L2694-2 assume !(1 == ~currentHeading~0); 376716#L2704-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 376708#L2704-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 376096#L2710-5 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 376097#L2114 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 377830#L2174-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 376479#L2206-6 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 377447#L102 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; 378133#L2123 __utac_acc__Specification9_spec__3_#t~ret2 := areDoorsOpen_#res;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret2;havoc __utac_acc__Specification9_spec__3_#t~ret2; 376456#L112 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0); 375794#L112-1 cleanup_~i~2 := 0; 376449#L947-2 [2018-11-23 08:57:46,630 INFO L796 eck$LassoCheckResult]: Loop: 376449#L947-2 assume !false; 376118#L948 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 375785#L951 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; 375786#L1937 cleanup_#t~ret51 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 377396#L955 assume 1 != cleanup_~tmp___0~3; 377397#L955-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 378308#L1254-21 assume !(0 == isFloorCalling_~floorID); 383974#L1258-21 assume !(1 == isFloorCalling_~floorID); 383978#L1262-21 assume !(2 == isFloorCalling_~floorID); 383977#L1266-21 assume !(3 == isFloorCalling_~floorID); 383975#L1270-21 assume !(4 == isFloorCalling_~floorID);isFloorCalling_~retValue_acc~8 := 0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 383904#L1281-21 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 383905#L2222 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 383983#L2286 isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 383980#L2299 cleanup_#t~ret52 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 383972#L967 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 383971#L1254-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 376654#L1281-26 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 383968#L2727-1 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; 383969#L2131-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 383970#L2152-1 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 383966#L2734-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 383906#L2739-1 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 383907#L2875-1 assume !(0 != timeShift_~tmp___9~2); 385818#L2966-3 assume 1 == ~doorState~0;~doorState~0 := 0; 385817#L2966-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 385815#L2318-2 assume !(1 == stopRequestedInDirection_~dir); 385816#L2487-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 385801#L2640-2 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 386994#L2974-1 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; 385788#L2749-2 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 386992#L2754-2 timeShift_#t~ret102 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret102;havoc timeShift_#t~ret102;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 386991#L2318-3 assume !(1 == stopRequestedInDirection_~dir); 386976#L2487-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 375882#L2640-3 timeShift_#t~ret103 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret103;havoc timeShift_#t~ret103; 377365#L2983-1 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 377366#L2694-5 assume !(1 == ~currentHeading~0); 386855#L2704-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 376702#L2704-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 376075#L2710-11 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 376076#L2114-1 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 377836#L2174-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 376403#L2206-13 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 377442#L102-2 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; 378140#L2123-1 __utac_acc__Specification9_spec__3_#t~ret2 := areDoorsOpen_#res;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret2;havoc __utac_acc__Specification9_spec__3_#t~ret2; 376501#L112-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0); 375780#L112-3 cleanup_~i~2 := 1 + cleanup_~i~2; 376449#L947-2 [2018-11-23 08:57:46,630 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:46,630 INFO L82 PathProgramCache]: Analyzing trace with hash 519899272, now seen corresponding path program 2 times [2018-11-23 08:57:46,630 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:46,630 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:46,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:46,631 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:46,631 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:46,707 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:46,707 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:46,708 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 08:57:46,708 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:57:46,708 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:46,708 INFO L82 PathProgramCache]: Analyzing trace with hash 2056195201, now seen corresponding path program 1 times [2018-11-23 08:57:46,708 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:46,708 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:46,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:46,709 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:57:46,709 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:46,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:46,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:46,756 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:46,757 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 08:57:46,757 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 08:57:46,757 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 08:57:46,757 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 08:57:46,757 INFO L87 Difference]: Start difference. First operand 12265 states and 22806 transitions. cyclomatic complexity: 10542 Second operand 3 states. [2018-11-23 08:57:47,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:57:47,045 INFO L93 Difference]: Finished difference Result 13037 states and 24172 transitions. [2018-11-23 08:57:47,046 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 08:57:47,047 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13037 states and 24172 transitions. [2018-11-23 08:57:47,087 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9653 [2018-11-23 08:57:47,113 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13037 states to 13037 states and 24172 transitions. [2018-11-23 08:57:47,113 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13037 [2018-11-23 08:57:47,122 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13037 [2018-11-23 08:57:47,122 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13037 states and 24172 transitions. [2018-11-23 08:57:47,130 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:57:47,130 INFO L705 BuchiCegarLoop]: Abstraction has 13037 states and 24172 transitions. [2018-11-23 08:57:47,137 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13037 states and 24172 transitions. [2018-11-23 08:57:47,212 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13037 to 12091. [2018-11-23 08:57:47,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12091 states. [2018-11-23 08:57:47,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12091 states to 12091 states and 22552 transitions. [2018-11-23 08:57:47,230 INFO L728 BuchiCegarLoop]: Abstraction has 12091 states and 22552 transitions. [2018-11-23 08:57:47,230 INFO L608 BuchiCegarLoop]: Abstraction has 12091 states and 22552 transitions. [2018-11-23 08:57:47,230 INFO L442 BuchiCegarLoop]: ======== Iteration 13============ [2018-11-23 08:57:47,230 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 12091 states and 22552 transitions. [2018-11-23 08:57:47,262 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 8815 [2018-11-23 08:57:47,263 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:47,263 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:47,264 INFO L866 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] [2018-11-23 08:57:47,264 INFO L867 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] [2018-11-23 08:57:47,265 INFO L794 eck$LassoCheckResult]: Stem: 401918#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(21);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(21);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(30);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(9);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(25);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(30);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(9);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(95, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string109.base, #t~string109.offset, 1);call write~init~int(93, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(97, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(116, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(32, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 4 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string113.base, #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(10);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string117.base, #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 2 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string119.base, #t~string119.offset, 1);call write~init~int(111, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(119, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(110, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(73, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(76, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(95, #t~string121.base, 3 + #t~string121.offset, 1);call write~init~int(112, #t~string121.base, 4 + #t~string121.offset, 1);call write~init~int(58, #t~string121.base, 5 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 6 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(70, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 5 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(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~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(37, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(105, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 3 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string150.base, #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 1 + #t~string150.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;~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;~head~0.base, ~head~0.offset := 0, 0; 401919#L-1 havoc main_#res;havoc main_#t~ret57, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 402834#L1855 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; 402835#L1863 main_#t~ret57 := valid_product_#res;main_~tmp~14 := main_#t~ret57;havoc main_#t~ret57; 403046#L1143 assume 0 != main_~tmp~14; 403047#L1115 ~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; 403213#L59 havoc bigMacCall_#t~ret50, 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; 402661#L250 assume !(0 == getOrigin_~person); 402363#L254 assume !(1 == getOrigin_~person); 402309#L258 assume !(2 == getOrigin_~person); 402310#L262 assume !(3 == getOrigin_~person); 402862#L266 assume !(4 == getOrigin_~person); 402818#L270 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 402819#L275 bigMacCall_#t~ret50 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret50;havoc bigMacCall_#t~ret50;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; 401325#L1525 assume 0 == initPersonOnFloor_~floor; 401326#L1526 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 401064#L1633-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 402790#L1317 assume !(0 == callOnFloor_~floorID); 403024#L1320 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 402844#L1329-2 havoc cleanup_#t~ret51, cleanup_#t~ret52, 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~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 403521#L1254 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 403520#L1281 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 403519#L2727 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; 402000#L2131 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 402001#L2152 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 402274#L2734 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 402773#L2739 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 403522#L2875 assume !(0 != timeShift_~tmp___9~2); 403215#L2966 assume !(1 == ~doorState~0); 403206#L2966-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 401295#L2318 assume !(1 == stopRequestedInDirection_~dir); 401296#L2487 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 401809#L2640 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 401422#L2974 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; 401423#L2749 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 402064#L2754 timeShift_#t~ret102 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret102;havoc timeShift_#t~ret102;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 403525#L2318-1 assume !(1 == stopRequestedInDirection_~dir); 401811#L2487-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 401152#L2640-1 timeShift_#t~ret103 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret103;havoc timeShift_#t~ret103; 402621#L2983 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 402622#L2694-2 assume !(1 == ~currentHeading~0); 401998#L2704-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 401989#L2704-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 401990#L2710-5 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 412610#L2114 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 412608#L2174-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 402704#L2206-6 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 402705#L102 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; 403371#L2123 __utac_acc__Specification9_spec__3_#t~ret2 := areDoorsOpen_#res;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret2;havoc __utac_acc__Specification9_spec__3_#t~ret2; 412557#L112 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0); 412556#L112-1 cleanup_~i~2 := 0; 412554#L947-2 [2018-11-23 08:57:47,265 INFO L796 eck$LassoCheckResult]: Loop: 412554#L947-2 assume !false; 412553#L948 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 412552#L951 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; 403536#L1937 cleanup_#t~ret51 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 403535#L955 assume 1 != cleanup_~tmp___0~3; 403534#L955-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 403533#L1254-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 403531#L1281-21 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 403532#L2222 assume !(0 != anyStopRequested_~tmp___3~0); 403526#L2226 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; 403528#L1254-22 assume !(0 == isFloorCalling_~floorID); 401204#L1258-22 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 401205#L1281-22 anyStopRequested_#t~ret63 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret63;havoc anyStopRequested_#t~ret63; 402541#L2233 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 401772#L2286 isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 403446#L2299 cleanup_#t~ret52 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 403447#L967 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 407145#L1254-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 403565#L1281-26 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 403559#L2727-1 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; 403560#L2131-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 407093#L2152-1 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 407092#L2734-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 407091#L2739-1 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 407089#L2875-1 assume !(0 != timeShift_~tmp___9~2); 407088#L2966-3 assume 1 == ~doorState~0;~doorState~0 := 0; 403210#L2966-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 401308#L2318-2 assume !(1 == stopRequestedInDirection_~dir); 401309#L2487-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 402524#L2640-2 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 412910#L2974-1 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; 412803#L2749-2 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 412908#L2754-2 timeShift_#t~ret102 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret102;havoc timeShift_#t~ret102;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 412906#L2318-3 assume !(1 == stopRequestedInDirection_~dir); 412888#L2487-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 412877#L2640-3 timeShift_#t~ret103 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret103;havoc timeShift_#t~ret103; 412875#L2983-1 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 412876#L2694-5 assume !(1 == ~currentHeading~0); 412960#L2704-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 401981#L2704-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 412592#L2710-11 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 412591#L2114-1 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 412590#L2174-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 412584#L2206-13 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 412589#L102-2 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; 412579#L2123-1 __utac_acc__Specification9_spec__3_#t~ret2 := areDoorsOpen_#res;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret2;havoc __utac_acc__Specification9_spec__3_#t~ret2; 412569#L112-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0); 412555#L112-3 cleanup_~i~2 := 1 + cleanup_~i~2; 412554#L947-2 [2018-11-23 08:57:47,265 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:47,265 INFO L82 PathProgramCache]: Analyzing trace with hash 519899272, now seen corresponding path program 3 times [2018-11-23 08:57:47,266 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:47,266 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:47,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:47,267 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:47,267 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:47,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:47,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:47,338 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:47,338 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-23 08:57:47,341 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:57:47,342 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:47,342 INFO L82 PathProgramCache]: Analyzing trace with hash -592268885, now seen corresponding path program 1 times [2018-11-23 08:57:47,342 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:47,342 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:47,342 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:47,343 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 08:57:47,343 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:47,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:57:47,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:57:48,008 WARN L180 SmtUtils]: Spent 609.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 176 [2018-11-23 08:57:48,541 WARN L180 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 140 [2018-11-23 08:57:48,551 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:57:48,552 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:57:48,552 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:57:48,552 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:57:48,553 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 08:57:48,553 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:48,553 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:57:48,553 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:57:48,553 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product25_true-unreach-call_true-termination.cil.c_Iteration13_Loop [2018-11-23 08:57:48,553 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:57:48,553 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:57:48,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,586 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,589 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,636 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,673 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,684 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,690 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,712 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,745 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,896 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,916 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,936 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,939 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,944 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,953 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,955 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,981 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,985 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,990 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,991 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,993 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,995 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:48,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:49,531 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:57:49,534 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/z3 Starting monitored process 2 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 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:49,550 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:49,550 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:49,559 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:49,559 INFO L448 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 /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:49,590 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:49,590 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:49,608 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:49,609 INFO L448 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 /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/z3 Starting monitored process 4 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 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:49,646 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:49,646 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:49,652 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:49,653 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret68=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret68=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/z3 Starting monitored process 5 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 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:49,693 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:49,694 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:49,699 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:49,699 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret74=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret74=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/z3 Starting monitored process 6 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 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:49,738 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:49,739 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:49,746 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:49,746 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#in~dir=0, ULTIMATE.start_stopRequestedInDirection_~dir=0, ULTIMATE.start_timeShift_~tmp___6~2=0, ULTIMATE.start_getReverseHeading_~retValue_acc~24=0, ULTIMATE.start_getReverseHeading_#res=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#in~dir=0, ULTIMATE.start_stopRequestedInDirection_~dir=0, ULTIMATE.start_timeShift_~tmp___6~2=0, ULTIMATE.start_getReverseHeading_~retValue_acc~24=0, ULTIMATE.start_getReverseHeading_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/z3 Starting monitored process 7 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 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:49,768 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:49,768 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:49,772 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:49,772 INFO L448 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 /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/z3 Starting monitored process 8 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 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:49,793 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:49,794 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:49,800 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:49,800 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~12=0} Honda state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~12=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/z3 Starting monitored process 9 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 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:49,821 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:49,821 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/z3 Starting monitored process 10 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 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:49,903 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 08:57:49,903 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:49,909 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 08:57:49,927 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:57:49,928 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:57:49,928 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:57:49,928 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:57:49,928 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 08:57:49,928 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:49,928 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:57:49,928 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:57:49,928 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product25_true-unreach-call_true-termination.cil.c_Iteration13_Loop [2018-11-23 08:57:49,928 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:57:49,928 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:57:49,942 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:49,956 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:49,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:49,965 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:49,968 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:49,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:49,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:49,992 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:49,996 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:49,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,010 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,030 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,033 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,036 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,043 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,048 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,051 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,065 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,069 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,078 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,091 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,098 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,104 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,110 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,118 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,136 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,156 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,159 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,163 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,166 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,173 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,180 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,198 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,201 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,258 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,283 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,299 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,345 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,365 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,369 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,394 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,408 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,432 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,436 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,444 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,448 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:50,452 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:51,203 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:57:51,209 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 08:57:51,210 INFO L122 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 [2018-11-23 08:57:51,212 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:51,212 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:51,213 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:51,213 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:51,213 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:51,216 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:51,216 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:51,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:51,218 INFO L122 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 [2018-11-23 08:57:51,218 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:51,218 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:51,218 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:51,218 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:51,219 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:51,219 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:51,219 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:51,219 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:51,220 INFO L122 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 [2018-11-23 08:57:51,220 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:51,220 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:51,220 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:51,220 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:51,220 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:51,221 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:51,221 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:51,222 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:51,222 INFO L122 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 [2018-11-23 08:57:51,222 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:51,222 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:51,223 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:51,223 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:51,223 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:51,223 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:51,223 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:51,223 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:51,224 INFO L122 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 [2018-11-23 08:57:51,224 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:51,224 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:51,224 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:51,224 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:51,224 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:51,225 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:51,225 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:51,225 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:51,226 INFO L122 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 [2018-11-23 08:57:51,226 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:51,226 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:51,226 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:51,226 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:51,226 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:51,226 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:51,227 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:51,227 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:51,227 INFO L122 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 [2018-11-23 08:57:51,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:51,228 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:51,228 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:51,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:51,228 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:51,229 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:51,229 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:51,232 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 08:57:51,235 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-23 08:57:51,235 INFO L444 ModelExtractionUtils]: 3 out of 6 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-23 08:57:51,237 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 08:57:51,237 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-23 08:57:51,237 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 08:57:51,238 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(~doorState~0) = 1*~doorState~0 Supporting invariants [] [2018-11-23 08:57:51,239 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-23 08:57:51,277 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:51,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:51,360 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:57:51,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:51,406 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:57:51,428 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:51,432 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 [2018-11-23 08:57:51,433 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 12091 states and 22552 transitions. cyclomatic complexity: 10462 Second operand 4 states. [2018-11-23 08:57:51,703 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 12091 states and 22552 transitions. cyclomatic complexity: 10462. Second operand 4 states. Result 15051 states and 27577 transitions. Complement of second has 5 states. [2018-11-23 08:57:51,705 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 3 states 1 stem states 1 non-accepting loop states 1 accepting loop states [2018-11-23 08:57:51,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4 states. [2018-11-23 08:57:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 2619 transitions. [2018-11-23 08:57:51,710 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 2619 transitions. Stem has 51 letters. Loop has 48 letters. [2018-11-23 08:57:51,713 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 08:57:51,713 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 2619 transitions. Stem has 99 letters. Loop has 48 letters. [2018-11-23 08:57:51,714 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 08:57:51,714 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 3 states and 2619 transitions. Stem has 51 letters. Loop has 96 letters. [2018-11-23 08:57:51,716 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 08:57:51,716 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 15051 states and 27577 transitions. [2018-11-23 08:57:51,784 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 10183 [2018-11-23 08:57:51,853 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 15051 states to 14989 states and 27503 transitions. [2018-11-23 08:57:51,853 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13564 [2018-11-23 08:57:51,868 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13574 [2018-11-23 08:57:51,868 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14989 states and 27503 transitions. [2018-11-23 08:57:51,875 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-23 08:57:51,875 INFO L705 BuchiCegarLoop]: Abstraction has 14989 states and 27503 transitions. [2018-11-23 08:57:51,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14989 states and 27503 transitions. [2018-11-23 08:57:52,055 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14989 to 14918. [2018-11-23 08:57:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14918 states. [2018-11-23 08:57:52,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14918 states to 14918 states and 27425 transitions. [2018-11-23 08:57:52,083 INFO L728 BuchiCegarLoop]: Abstraction has 14918 states and 27425 transitions. [2018-11-23 08:57:52,083 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-23 08:57:52,083 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-23 08:57:52,083 INFO L87 Difference]: Start difference. First operand 14918 states and 27425 transitions. Second operand 6 states. [2018-11-23 08:57:52,326 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:57:52,326 INFO L93 Difference]: Finished difference Result 14912 states and 27412 transitions. [2018-11-23 08:57:52,328 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2018-11-23 08:57:52,329 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 14912 states and 27412 transitions. [2018-11-23 08:57:52,386 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 10183 [2018-11-23 08:57:52,437 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 14912 states to 14912 states and 27412 transitions. [2018-11-23 08:57:52,438 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13497 [2018-11-23 08:57:52,452 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13497 [2018-11-23 08:57:52,452 INFO L73 IsDeterministic]: Start isDeterministic. Operand 14912 states and 27412 transitions. [2018-11-23 08:57:52,454 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-23 08:57:52,454 INFO L705 BuchiCegarLoop]: Abstraction has 14912 states and 27412 transitions. [2018-11-23 08:57:52,464 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14912 states and 27412 transitions. [2018-11-23 08:57:52,590 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14912 to 14912. [2018-11-23 08:57:52,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 14912 states. [2018-11-23 08:57:52,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14912 states to 14912 states and 27412 transitions. [2018-11-23 08:57:52,617 INFO L728 BuchiCegarLoop]: Abstraction has 14912 states and 27412 transitions. [2018-11-23 08:57:52,617 INFO L608 BuchiCegarLoop]: Abstraction has 14912 states and 27412 transitions. [2018-11-23 08:57:52,617 INFO L442 BuchiCegarLoop]: ======== Iteration 14============ [2018-11-23 08:57:52,617 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 14912 states and 27412 transitions. [2018-11-23 08:57:52,656 INFO L131 ngComponentsAnalysis]: Automaton has 5 accepting balls. 10183 [2018-11-23 08:57:52,657 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 08:57:52,657 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 08:57:52,658 INFO L866 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] [2018-11-23 08:57:52,658 INFO L867 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] [2018-11-23 08:57:52,658 INFO L794 eck$LassoCheckResult]: Stem: 459406#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(21);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(21);call #t~string36.base, #t~string36.offset := #Ultimate.alloc(30);call #t~string37.base, #t~string37.offset := #Ultimate.alloc(9);call #t~string38.base, #t~string38.offset := #Ultimate.alloc(25);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(30);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(9);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(25);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string107.base, #t~string107.offset, 1);call write~init~int(95, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(93, #t~string107.base, 2 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 3 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string109.base, #t~string109.offset, 1);call write~init~int(93, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(32, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 3 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(97, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(116, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(32, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 4 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string113.base, #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 2 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(10);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string117.base, #t~string117.offset, 1);call write~init~int(112, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 2 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string119.base, #t~string119.offset, 1);call write~init~int(111, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(119, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(110, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(73, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(76, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(95, #t~string121.base, 3 + #t~string121.offset, 1);call write~init~int(112, #t~string121.base, 4 + #t~string121.offset, 1);call write~init~int(58, #t~string121.base, 5 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 6 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string125.base, #t~string125.offset, 1);call write~init~int(37, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(105, #t~string125.base, 2 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 3 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(37, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(105, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 3 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(70, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(95, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(112, #t~string133.base, 3 + #t~string133.offset, 1);call write~init~int(58, #t~string133.base, 4 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 5 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(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~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string142.base, #t~string142.offset, 1);call write~init~int(37, #t~string142.base, 1 + #t~string142.offset, 1);call write~init~int(105, #t~string142.base, 2 + #t~string142.offset, 1);call write~init~int(0, #t~string142.base, 3 + #t~string142.offset, 1);call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string145.base, #t~string145.offset, 1);call write~init~int(37, #t~string145.base, 1 + #t~string145.offset, 1);call write~init~int(105, #t~string145.base, 2 + #t~string145.offset, 1);call write~init~int(0, #t~string145.base, 3 + #t~string145.offset, 1);call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string148.base, #t~string148.offset, 1);call write~init~int(37, #t~string148.base, 1 + #t~string148.offset, 1);call write~init~int(105, #t~string148.base, 2 + #t~string148.offset, 1);call write~init~int(0, #t~string148.base, 3 + #t~string148.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string150.base, #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 1 + #t~string150.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;~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;~head~0.base, ~head~0.offset := 0, 0; 459407#L-1 havoc main_#res;havoc main_#t~ret57, main_~retValue_acc~7, main_~tmp~14;havoc main_~retValue_acc~7;havoc main_~tmp~14; 460451#L1855 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; 460452#L1863 main_#t~ret57 := valid_product_#res;main_~tmp~14 := main_#t~ret57;havoc main_#t~ret57; 460705#L1143 assume 0 != main_~tmp~14; 460706#L1115 ~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; 460928#L59 havoc bigMacCall_#t~ret50, 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; 460258#L250 assume !(0 == getOrigin_~person); 459925#L254 assume !(1 == getOrigin_~person); 459863#L258 assume !(2 == getOrigin_~person); 459864#L262 assume !(3 == getOrigin_~person); 460507#L266 assume !(4 == getOrigin_~person); 460424#L270 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~1 := 1;getOrigin_#res := getOrigin_~retValue_acc~1; 460425#L275 bigMacCall_#t~ret50 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret50;havoc bigMacCall_#t~ret50;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; 458712#L1525 assume !(0 == initPersonOnFloor_~floor); 458713#L1552 assume 1 == initPersonOnFloor_~floor; 461119#L1553 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_1~0 := 1; 458363#L1633-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 460396#L1317 assume !(0 == callOnFloor_~floorID); 460676#L1320 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 460471#L1329-2 havoc cleanup_#t~ret51, cleanup_#t~ret52, 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~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 461325#L1254 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 461324#L1281 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 461323#L2727 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; 459517#L2131 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 459518#L2152 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 459814#L2734 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 460378#L2739 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 461327#L2875 assume !(0 != timeShift_~tmp___9~2); 460930#L2966 assume !(1 == ~doorState~0); 460917#L2966-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 458668#L2318 assume !(1 == stopRequestedInDirection_~dir); 458669#L2487 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 459278#L2640 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 458831#L2974 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; 458832#L2749 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 459582#L2754 timeShift_#t~ret102 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret102;havoc timeShift_#t~ret102;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 461326#L2318-1 assume !(1 == stopRequestedInDirection_~dir); 459280#L2487-1 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 458486#L2640-1 timeShift_#t~ret103 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret103;havoc timeShift_#t~ret103; 460207#L2983 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 460208#L2694-2 assume !(1 == ~currentHeading~0); 459515#L2704-6 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 459505#L2704-8 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 459506#L2710-5 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 461853#L2114 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 461851#L2174-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 461845#L2206-6 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 461844#L102 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; 461788#L2123 __utac_acc__Specification9_spec__3_#t~ret2 := areDoorsOpen_#res;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret2;havoc __utac_acc__Specification9_spec__3_#t~ret2; 461777#L112 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0); 461778#L112-1 cleanup_~i~2 := 0; 461347#L947-2 assume !false; 461348#L948 [2018-11-23 08:57:52,658 INFO L796 eck$LassoCheckResult]: Loop: 461348#L948 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 465061#L951 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; 465059#L1937 cleanup_#t~ret51 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret51;havoc cleanup_#t~ret51; 465053#L955 assume 1 != cleanup_~tmp___0~3; 465050#L955-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~20, isIdle_~tmp~19;havoc isIdle_~retValue_acc~20;havoc isIdle_~tmp~19;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, 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; 465047#L1254-21 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 465007#L1281-21 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 465005#L2222 assume !(0 != anyStopRequested_~tmp___3~0); 465004#L2226 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; 465003#L1254-22 assume !(0 == isFloorCalling_~floorID); 465002#L1258-22 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 464997#L1281-22 anyStopRequested_#t~ret63 := isFloorCalling_#res;anyStopRequested_~tmp___2~1 := anyStopRequested_#t~ret63;havoc anyStopRequested_#t~ret63; 464977#L2233 assume 0 != anyStopRequested_~tmp___2~1;anyStopRequested_~retValue_acc~19 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~19; 464773#L2286 isIdle_#t~ret67 := anyStopRequested_#res;isIdle_~tmp~19 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~20 := (if 0 == isIdle_~tmp~19 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~20; 464774#L2299 cleanup_#t~ret52 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 464765#L967 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret94, timeShift_#t~ret95, timeShift_#t~ret96, timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, 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~ret80, stopRequestedAtCurrentFloor_#t~ret81, 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; 464766#L1254-26 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~8 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~8; 464760#L1281-26 stopRequestedAtCurrentFloor_#t~ret80 := isFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp___0~7 := stopRequestedAtCurrentFloor_#t~ret80;havoc stopRequestedAtCurrentFloor_#t~ret80; 464758#L2727-1 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; 464756#L2131-1 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~16 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~16; 464754#L2152-1 stopRequestedAtCurrentFloor_#t~ret81 := buttonForFloorIsPressed_#res;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 464752#L2734-1 assume !(0 != stopRequestedAtCurrentFloor_~tmp~22);stopRequestedAtCurrentFloor_~retValue_acc~23 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~23; 464749#L2739-1 timeShift_#t~ret94 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret94;havoc timeShift_#t~ret94; 464747#L2875-1 assume !(0 != timeShift_~tmp___9~2); 464743#L2966-3 assume !(1 == ~doorState~0); 464744#L2966-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 464740#L2318-2 assume !(1 == stopRequestedInDirection_~dir); 465280#L2487-2 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 465256#L2640-2 timeShift_#t~ret101 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret101;havoc timeShift_#t~ret101; 465242#L2974-1 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; 465240#L2749-2 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~24 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~24; 465239#L2754-2 timeShift_#t~ret102 := getReverseHeading_#res;timeShift_~tmp___6~2 := timeShift_#t~ret102;havoc timeShift_#t~ret102;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret68, stopRequestedInDirection_#t~ret69, stopRequestedInDirection_#t~ret70, stopRequestedInDirection_#t~ret71, stopRequestedInDirection_#t~ret72, stopRequestedInDirection_#t~ret73, stopRequestedInDirection_#t~ret74, stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, 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; 465237#L2318-3 assume !(1 == stopRequestedInDirection_~dir); 464482#L2487-3 assume 0 == ~currentFloorID~0;stopRequestedInDirection_~retValue_acc~21 := 0;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~21; 464463#L2640-3 timeShift_#t~ret103 := stopRequestedInDirection_#res;timeShift_~tmp___7~2 := timeShift_#t~ret103;havoc timeShift_#t~ret103; 464444#L2983-1 assume !(0 != timeShift_~tmp___7~2);continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret79, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 464425#L2694-5 assume !(1 == ~currentHeading~0); 464426#L2704-15 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 464400#L2704-17 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 464401#L2710-11 havoc __utac_acc__Specification9_spec__3_#t~ret0, __utac_acc__Specification9_spec__3_#t~ret1, __utac_acc__Specification9_spec__3_#t~ret2, __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; 465145#L2114-1 __utac_acc__Specification9_spec__3_#t~ret0 := getCurrentFloorID_#res;__utac_acc__Specification9_spec__3_~tmp~0 := __utac_acc__Specification9_spec__3_#t~ret0;havoc __utac_acc__Specification9_spec__3_#t~ret0;__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; 465144#L2174-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~18 := 0;isEmpty_#res := isEmpty_~retValue_acc~18; 465136#L2206-13 __utac_acc__Specification9_spec__3_#t~ret1 := isEmpty_#res;__utac_acc__Specification9_spec__3_~tmp___1~0 := __utac_acc__Specification9_spec__3_#t~ret1;havoc __utac_acc__Specification9_spec__3_#t~ret1; 465130#L102-2 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; 465079#L2123-1 __utac_acc__Specification9_spec__3_#t~ret2 := areDoorsOpen_#res;__utac_acc__Specification9_spec__3_~tmp___0~0 := __utac_acc__Specification9_spec__3_#t~ret2;havoc __utac_acc__Specification9_spec__3_#t~ret2; 465069#L112-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~0); 465067#L112-3 cleanup_~i~2 := 1 + cleanup_~i~2; 465063#L947-2 assume !false; 461348#L948 [2018-11-23 08:57:52,658 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:52,658 INFO L82 PathProgramCache]: Analyzing trace with hash -2141403484, now seen corresponding path program 1 times [2018-11-23 08:57:52,659 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:52,659 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:52,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:52,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:52,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:52,735 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:52,735 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 08:57:52,735 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-23 08:57:52,735 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 08:57:52,735 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:52,735 INFO L82 PathProgramCache]: Analyzing trace with hash -1537398443, now seen corresponding path program 1 times [2018-11-23 08:57:52,736 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 08:57:52,736 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 08:57:52,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:52,736 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 08:57:52,736 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 08:57:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:57:52,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 08:57:53,221 WARN L180 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 174 [2018-11-23 08:57:53,655 WARN L180 SmtUtils]: Spent 429.00 ms on a formula simplification. DAG size of input: 143 DAG size of output: 138 [2018-11-23 08:57:53,657 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:57:53,657 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:57:53,657 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:57:53,657 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:57:53,657 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 08:57:53,657 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:53,657 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:57:53,657 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:57:53,657 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product25_true-unreach-call_true-termination.cil.c_Iteration14_Loop [2018-11-23 08:57:53,658 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:57:53,658 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:57:53,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,679 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,681 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,691 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,693 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,706 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,707 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,708 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,741 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,759 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,775 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,787 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,792 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,793 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,798 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,854 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:53,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:54,298 WARN L180 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 25 [2018-11-23 08:57:54,403 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:57:54,403 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,412 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,413 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,421 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,421 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret70=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret70=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,443 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,443 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,446 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,446 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret99=0} Honda state: {ULTIMATE.start_timeShift_#t~ret99=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/z3 Starting monitored process 13 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 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:54,470 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,470 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,473 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,473 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_isIdle_~retValue_acc~20=0} Honda state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_isIdle_~retValue_acc~20=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,494 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,494 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,497 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,497 INFO L448 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 /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,516 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,516 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,524 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,524 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret68=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret68=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,548 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,549 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,553 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,553 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_buttonForFloorIsPressed_#res=0, ~floorButtons_0~0=0, ULTIMATE.start_buttonForFloorIsPressed_~retValue_acc~16=0, ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp~22=0} Honda state: {ULTIMATE.start_buttonForFloorIsPressed_#res=0, ~floorButtons_0~0=0, ULTIMATE.start_buttonForFloorIsPressed_~retValue_acc~16=0, ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp~22=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,573 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,573 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,577 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,577 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#res=0, ULTIMATE.start_timeShift_~tmp___7~2=0, ULTIMATE.start_stopRequestedInDirection_~retValue_acc~21=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#res=0, ULTIMATE.start_timeShift_~tmp___7~2=0, ULTIMATE.start_stopRequestedInDirection_~retValue_acc~21=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,598 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,598 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,600 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,601 INFO L448 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 /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,622 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,622 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,624 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,624 INFO L448 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 /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/z3 Starting monitored process 20 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 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:54,647 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,647 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,651 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,651 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_~tmp___0~3=0, ULTIMATE.start_isBlocked_~retValue_acc~13=0, ULTIMATE.start_isBlocked_#res=0} Honda state: {ULTIMATE.start_cleanup_~tmp___0~3=0, ULTIMATE.start_isBlocked_~retValue_acc~13=0, ULTIMATE.start_isBlocked_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/z3 Starting monitored process 21 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 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:54,672 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,672 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,674 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,674 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret74=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret74=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/z3 Starting monitored process 22 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 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:54,694 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,694 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,698 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,698 INFO L448 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 /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,716 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,716 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,718 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,718 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret95=0} Honda state: {ULTIMATE.start_timeShift_#t~ret95=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,736 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,736 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,738 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,738 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret0=0} Honda state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,757 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,757 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,760 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,760 INFO L448 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 /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,778 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,778 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,780 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,780 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~tmp___6~0=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~tmp___6~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,798 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,798 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,801 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,801 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#in~respectFloorCalls=1, ULTIMATE.start_stopRequestedInDirection_~respectFloorCalls=1} Honda state: {ULTIMATE.start_stopRequestedInDirection_#in~respectFloorCalls=1, ULTIMATE.start_stopRequestedInDirection_~respectFloorCalls=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,820 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,821 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,825 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,825 INFO L448 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 /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,843 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,844 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,846 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,846 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret64=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret64=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,863 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,863 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,865 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,866 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret2=0} Honda state: {ULTIMATE.start___utac_acc__Specification9_spec__3_#t~ret2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,882 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,882 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:54,884 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 08:57:54,884 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret66=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret66=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,902 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 08:57:54,902 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_2f8a9ae0-e18b-4374-a000-f94677a85266/bin-2019/uautomizer/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 [2018-11-23 08:57:54,928 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 08:57:54,928 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 08:57:58,177 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 08:57:58,180 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 08:57:58,180 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 08:57:58,180 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 08:57:58,181 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 08:57:58,181 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 08:57:58,181 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 08:57:58,181 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 08:57:58,181 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 08:57:58,181 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product25_true-unreach-call_true-termination.cil.c_Iteration14_Loop [2018-11-23 08:57:58,181 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 08:57:58,181 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 08:57:58,185 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,204 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,206 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,208 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,215 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,218 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,219 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,220 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,222 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,225 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,249 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,253 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,254 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,256 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,261 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,262 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,264 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,271 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,274 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,297 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,306 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,310 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,324 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,328 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,331 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,341 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,352 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,353 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 08:57:58,743 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 08:57:58,743 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 08:57:58,743 INFO L122 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 [2018-11-23 08:57:58,743 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,743 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,744 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,744 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,744 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,744 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,744 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,745 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,745 INFO L122 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 [2018-11-23 08:57:58,746 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,746 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,746 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,746 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,746 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,746 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,746 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,747 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,747 INFO L122 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 [2018-11-23 08:57:58,756 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,756 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,756 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,756 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,757 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,757 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,757 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,758 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,759 INFO L122 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 [2018-11-23 08:57:58,759 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,759 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,759 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,759 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,759 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,760 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,760 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,760 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,761 INFO L122 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 [2018-11-23 08:57:58,761 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,761 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,761 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,761 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,762 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,762 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,762 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,762 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,763 INFO L122 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 [2018-11-23 08:57:58,763 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,763 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,763 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,763 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,764 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,764 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,764 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,764 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,765 INFO L122 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 [2018-11-23 08:57:58,765 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,765 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,765 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,766 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,766 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,766 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,766 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,767 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,767 INFO L122 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 [2018-11-23 08:57:58,767 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,767 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,768 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,768 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,768 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,768 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,768 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,769 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,770 INFO L122 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 [2018-11-23 08:57:58,770 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,770 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,770 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,771 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,771 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,771 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,771 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,772 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,772 INFO L122 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 [2018-11-23 08:57:58,772 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,772 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,772 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,773 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,773 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,773 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,773 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,774 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,774 INFO L122 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 [2018-11-23 08:57:58,774 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,774 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,775 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,775 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,775 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,775 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,775 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,776 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,776 INFO L122 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 [2018-11-23 08:57:58,776 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,777 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,777 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,777 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,777 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,777 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,777 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,778 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,778 INFO L122 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 [2018-11-23 08:57:58,779 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,779 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,779 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,779 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,779 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,779 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,780 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,780 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,780 INFO L122 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 [2018-11-23 08:57:58,781 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,781 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,781 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,781 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,781 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,782 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,782 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,782 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,783 INFO L122 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 [2018-11-23 08:57:58,783 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,783 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,783 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,783 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,784 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,784 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,784 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,785 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,785 INFO L122 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 [2018-11-23 08:57:58,785 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,786 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,786 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,786 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,786 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,786 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,786 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,788 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,788 INFO L122 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 [2018-11-23 08:57:58,789 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,789 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,789 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,789 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,789 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,790 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,790 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,790 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,791 INFO L122 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 [2018-11-23 08:57:58,791 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,791 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,791 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,791 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,792 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,792 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,792 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,793 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,793 INFO L122 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 [2018-11-23 08:57:58,794 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,794 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,794 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,794 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,794 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,795 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,795 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,796 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,796 INFO L122 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 [2018-11-23 08:57:58,797 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,797 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,797 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,797 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,797 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,797 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,797 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,798 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,798 INFO L122 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 [2018-11-23 08:57:58,799 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,799 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,799 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,799 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,799 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,800 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,800 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,801 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,802 INFO L122 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 [2018-11-23 08:57:58,802 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,802 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,802 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,803 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,803 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,803 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,803 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,804 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,804 INFO L122 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 [2018-11-23 08:57:58,804 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,804 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,805 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,805 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,805 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,805 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,805 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,806 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,806 INFO L122 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 [2018-11-23 08:57:58,807 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,807 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,807 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,807 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,807 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,808 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,808 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,809 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,809 INFO L122 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 [2018-11-23 08:57:58,810 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,810 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,810 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,810 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,810 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,811 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,811 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,811 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,812 INFO L122 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 [2018-11-23 08:57:58,812 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,812 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,812 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,813 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,813 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,813 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,813 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,814 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,814 INFO L122 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 [2018-11-23 08:57:58,814 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,814 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,815 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,815 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,815 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,815 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,815 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,816 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,816 INFO L122 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 [2018-11-23 08:57:58,817 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,817 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,817 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,817 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,817 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,817 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,818 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,818 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,819 INFO L122 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 [2018-11-23 08:57:58,819 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,819 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,819 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,819 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,820 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,820 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,820 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,821 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,821 INFO L122 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 [2018-11-23 08:57:58,821 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,821 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,822 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,822 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,822 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,822 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,822 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,823 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,823 INFO L122 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 [2018-11-23 08:57:58,824 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,824 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,824 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,824 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,824 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,824 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,824 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,825 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,825 INFO L122 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 [2018-11-23 08:57:58,826 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,826 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,826 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,826 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 08:57:58,826 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,827 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 08:57:58,827 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,829 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,829 INFO L122 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 [2018-11-23 08:57:58,830 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,830 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,830 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,830 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,830 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,830 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,831 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,831 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,832 INFO L122 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 [2018-11-23 08:57:58,832 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,832 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,833 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,833 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,833 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,833 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,833 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,834 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,834 INFO L122 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 [2018-11-23 08:57:58,835 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,835 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,835 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,835 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,835 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,835 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,835 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,836 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 08:57:58,837 INFO L122 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 [2018-11-23 08:57:58,837 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 08:57:58,837 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 08:57:58,837 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 08:57:58,837 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 08:57:58,837 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 08:57:58,838 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 08:57:58,838 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 08:57:58,840 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 08:57:58,844 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-23 08:57:58,844 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-23 08:57:58,844 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 08:57:58,845 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-23 08:57:58,845 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 08:57:58,845 INFO L520 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 [] [2018-11-23 08:57:58,845 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-23 08:57:58,896 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 08:57:59,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:59,034 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:57:59,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 08:57:59,095 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 08:57:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 08:57:59,454 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 [2018-11-23 08:57:59,454 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 14912 states and 27412 transitions. cyclomatic complexity: 12509 Second operand 5 states. [2018-11-23 08:57:59,770 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 14912 states and 27412 transitions. cyclomatic complexity: 12509. Second operand 5 states. Result 26547 states and 48675 transitions. Complement of second has 8 states. [2018-11-23 08:57:59,771 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2018-11-23 08:57:59,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 08:57:59,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4285 transitions. [2018-11-23 08:57:59,775 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4285 transitions. Stem has 53 letters. Loop has 48 letters. [2018-11-23 08:57:59,776 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 08:57:59,776 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4285 transitions. Stem has 101 letters. Loop has 48 letters. [2018-11-23 08:57:59,776 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 08:57:59,776 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4285 transitions. Stem has 53 letters. Loop has 96 letters. [2018-11-23 08:57:59,777 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 08:57:59,777 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 26547 states and 48675 transitions. [2018-11-23 08:57:59,869 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 08:57:59,869 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 26547 states to 0 states and 0 transitions. [2018-11-23 08:57:59,869 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-23 08:57:59,869 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-23 08:57:59,869 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-23 08:57:59,869 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:57:59,869 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:57:59,869 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:57:59,870 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-23 08:57:59,870 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-23 08:57:59,870 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. [2018-11-23 08:57:59,870 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 08:57:59,870 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 08:57:59,870 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 08:57:59,870 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-23 08:57:59,870 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 08:57:59,871 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 08:57:59,871 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-23 08:57:59,871 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-23 08:57:59,871 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-23 08:57:59,871 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 08:57:59,871 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:57:59,871 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:57:59,871 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 08:57:59,871 INFO L442 BuchiCegarLoop]: ======== Iteration 15============ [2018-11-23 08:57:59,871 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-23 08:57:59,872 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 08:57:59,872 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-23 08:57:59,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 08:57:59 BoogieIcfgContainer [2018-11-23 08:57:59,879 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 08:57:59,879 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 08:57:59,879 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 08:57:59,880 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 08:57:59,880 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 08:57:32" (3/4) ... [2018-11-23 08:57:59,884 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 08:57:59,884 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 08:57:59,885 INFO L168 Benchmark]: Toolchain (without parser) took 32219.47 ms. Allocated memory was 1.0 GB in the beginning and 2.6 GB in the end (delta: 1.6 GB). Free memory was 955.5 MB in the beginning and 1.0 GB in the end (delta: -88.9 MB). Peak memory consumption was 1.5 GB. Max. memory is 11.5 GB. [2018-11-23 08:57:59,885 INFO L168 Benchmark]: CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:57:59,885 INFO L168 Benchmark]: CACSL2BoogieTranslator took 732.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -176.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. [2018-11-23 08:57:59,886 INFO L168 Benchmark]: Boogie Procedure Inliner took 163.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. [2018-11-23 08:57:59,886 INFO L168 Benchmark]: Boogie Preprocessor took 132.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2018-11-23 08:57:59,886 INFO L168 Benchmark]: RCFGBuilder took 3837.33 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 185.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -206.2 MB). Peak memory consumption was 374.3 MB. Max. memory is 11.5 GB. [2018-11-23 08:57:59,887 INFO L168 Benchmark]: BuchiAutomizer took 27345.29 ms. Allocated memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: 1.2 GB). Free memory was 1.3 GB in the beginning and 1.0 GB in the end (delta: 236.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-23 08:57:59,887 INFO L168 Benchmark]: Witness Printer took 4.68 ms. Allocated memory is still 2.6 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 08:57:59,890 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 732.72 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.7 MB). Free memory was 955.5 MB in the beginning and 1.1 GB in the end (delta: -176.2 MB). Peak memory consumption was 47.2 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 163.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 23.7 MB). Peak memory consumption was 23.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 132.31 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3837.33 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 185.1 MB). Free memory was 1.1 GB in the beginning and 1.3 GB in the end (delta: -206.2 MB). Peak memory consumption was 374.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 27345.29 ms. Allocated memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: 1.2 GB). Free memory was 1.3 GB in the beginning and 1.0 GB in the end (delta: 236.0 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. * Witness Printer took 4.68 ms. Allocated memory is still 2.6 GB. Free memory is still 1.0 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 16 terminating modules (14 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. 14 modules have a trivial ranking function, the largest among these consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 27.3s and 15 iterations. TraceHistogramMax:1. Analysis of lassos took 11.7s. Construction of modules took 4.6s. Büchi inclusion checks took 5.0s. Highest rank in rank-based complementation 3. Minimization of det autom 14. Minimization of nondet autom 2. Automata minimization 2.4s AutomataMinimizationTime, 14 MinimizatonAttempts, 126059 StatesRemovedByMinimization, 12 NontrivialMinimizations. Non-live state removal took 2.1s Buchi closure took 0.2s. Biggest automaton had 16144 states and ocurred in iteration 7. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 95852 SDtfs, 192057 SDslu, 161890 SDs, 0 SdLazy, 7004 SolverSat, 873 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.6s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI12 SILT2 lasso0 LassoPreprocessingBenchmarks: Lassos: inital204 mio100 ax100 hnf100 lsp12 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq216 hnf88 smp100 dnf310 smp45 tf102 neg97 sie105 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 3ms VariablesStem: 0 VariablesLoop: 2 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 28 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 3.6s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...