./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product31_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_9348fd1f-5676-422c-b56f-022b41e947f0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product31_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 9ec7c41088f754102c69488eca73b9151089749f ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 00:15:49,532 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-23 00:15:49,533 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-23 00:15:49,539 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-23 00:15:49,540 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-23 00:15:49,540 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-23 00:15:49,541 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-23 00:15:49,542 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-23 00:15:49,543 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-23 00:15:49,544 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-23 00:15:49,544 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-23 00:15:49,544 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-23 00:15:49,545 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-23 00:15:49,546 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-23 00:15:49,546 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-23 00:15:49,547 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-23 00:15:49,547 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-23 00:15:49,549 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-23 00:15:49,550 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-23 00:15:49,551 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-23 00:15:49,551 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-23 00:15:49,552 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-23 00:15:49,553 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-23 00:15:49,554 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-23 00:15:49,554 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-23 00:15:49,554 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-23 00:15:49,555 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-23 00:15:49,555 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-23 00:15:49,556 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-23 00:15:49,557 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-23 00:15:49,557 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-23 00:15:49,557 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-23 00:15:49,557 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-23 00:15:49,557 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-23 00:15:49,558 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-23 00:15:49,559 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-23 00:15:49,559 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-23 00:15:49,568 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-23 00:15:49,568 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-23 00:15:49,569 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-23 00:15:49,569 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-23 00:15:49,570 INFO L133 SettingsManager]: * Use SBE=true [2018-11-23 00:15:49,570 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-23 00:15:49,570 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-23 00:15:49,570 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-23 00:15:49,570 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-23 00:15:49,570 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-23 00:15:49,570 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-23 00:15:49,571 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-23 00:15:49,571 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-23 00:15:49,571 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-23 00:15:49,571 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-23 00:15:49,571 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-23 00:15:49,571 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-23 00:15:49,571 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-23 00:15:49,571 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-23 00:15:49,572 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-23 00:15:49,572 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-23 00:15:49,572 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-23 00:15:49,572 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-23 00:15:49,572 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-23 00:15:49,572 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-23 00:15:49,572 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-23 00:15:49,572 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-23 00:15:49,573 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-23 00:15:49,573 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-23 00:15:49,573 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-23 00:15:49,573 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-23 00:15:49,574 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-23 00:15:49,574 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_9348fd1f-5676-422c-b56f-022b41e947f0/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 -> 9ec7c41088f754102c69488eca73b9151089749f [2018-11-23 00:15:49,597 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-23 00:15:49,604 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-23 00:15:49,606 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-23 00:15:49,607 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-23 00:15:49,607 INFO L276 PluginConnector]: CDTParser initialized [2018-11-23 00:15:49,608 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec1_product31_true-unreach-call_true-termination.cil.c [2018-11-23 00:15:49,641 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/bin-2019/uautomizer/data/621f44a66/0c2e319b35454837b497640975520c9d/FLAG08e2e3acb [2018-11-23 00:15:50,130 INFO L307 CDTParser]: Found 1 translation units. [2018-11-23 00:15:50,131 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/sv-benchmarks/c/product-lines/elevator_spec1_product31_true-unreach-call_true-termination.cil.c [2018-11-23 00:15:50,143 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/bin-2019/uautomizer/data/621f44a66/0c2e319b35454837b497640975520c9d/FLAG08e2e3acb [2018-11-23 00:15:50,625 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/bin-2019/uautomizer/data/621f44a66/0c2e319b35454837b497640975520c9d [2018-11-23 00:15:50,627 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-23 00:15:50,628 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-23 00:15:50,629 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-23 00:15:50,629 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-23 00:15:50,631 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-23 00:15:50,632 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:15:50" (1/1) ... [2018-11-23 00:15:50,634 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1b51e347 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:50, skipping insertion in model container [2018-11-23 00:15:50,634 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:15:50" (1/1) ... [2018-11-23 00:15:50,640 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-23 00:15:50,685 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-23 00:15:51,081 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:15:51,092 INFO L191 MainTranslator]: Completed pre-run [2018-11-23 00:15:51,170 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-23 00:15:51,199 INFO L195 MainTranslator]: Completed translation [2018-11-23 00:15:51,200 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:51 WrapperNode [2018-11-23 00:15:51,200 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-23 00:15:51,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-23 00:15:51,200 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-23 00:15:51,200 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-23 00:15:51,206 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:51" (1/1) ... [2018-11-23 00:15:51,229 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:51" (1/1) ... [2018-11-23 00:15:51,349 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-23 00:15:51,350 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-23 00:15:51,350 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-23 00:15:51,350 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-23 00:15:51,358 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:51" (1/1) ... [2018-11-23 00:15:51,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:51" (1/1) ... [2018-11-23 00:15:51,377 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:51" (1/1) ... [2018-11-23 00:15:51,377 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:51" (1/1) ... [2018-11-23 00:15:51,417 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:51" (1/1) ... [2018-11-23 00:15:51,460 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:51" (1/1) ... [2018-11-23 00:15:51,477 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:51" (1/1) ... [2018-11-23 00:15:51,500 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-23 00:15:51,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-23 00:15:51,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-23 00:15:51,500 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-23 00:15:51,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:51" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:15:51,565 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-23 00:15:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-23 00:15:51,566 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-23 00:15:51,566 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-23 00:15:55,733 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-23 00:15:55,734 INFO L280 CfgBuilder]: Removed 881 assue(true) statements. [2018-11-23 00:15:55,734 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:15:55 BoogieIcfgContainer [2018-11-23 00:15:55,734 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-23 00:15:55,735 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-23 00:15:55,735 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-23 00:15:55,737 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-23 00:15:55,741 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 00:15:55,741 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 23.11 12:15:50" (1/3) ... [2018-11-23 00:15:55,742 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@452d16dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 12:15:55, skipping insertion in model container [2018-11-23 00:15:55,742 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 00:15:55,742 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:15:51" (2/3) ... [2018-11-23 00:15:55,742 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@452d16dd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 23.11 12:15:55, skipping insertion in model container [2018-11-23 00:15:55,743 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-23 00:15:55,743 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:15:55" (3/3) ... [2018-11-23 00:15:55,744 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec1_product31_true-unreach-call_true-termination.cil.c [2018-11-23 00:15:55,787 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-23 00:15:55,788 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-23 00:15:55,788 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-23 00:15:55,788 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-23 00:15:55,789 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-23 00:15:55,789 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-23 00:15:55,789 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-23 00:15:55,789 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-23 00:15:55,789 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-23 00:15:55,837 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3670 states. [2018-11-23 00:15:55,898 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1795 [2018-11-23 00:15:55,899 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 00:15:55,899 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 00:15:55,911 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] [2018-11-23 00:15:55,912 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 00:15:55,912 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-23 00:15:55,912 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 3670 states. [2018-11-23 00:15:55,938 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1795 [2018-11-23 00:15:55,939 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 00:15:55,939 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 00:15:55,942 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] [2018-11-23 00:15:55,942 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 00:15:55,947 INFO L794 eck$LassoCheckResult]: Stem: 2061#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);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(25);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(25);call #t~string95.base, #t~string95.offset := #Ultimate.alloc(10);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string97.base, #t~string97.offset, 1);call write~init~int(95, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(93, #t~string97.base, 2 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 3 + #t~string97.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string99.base, #t~string99.offset, 1);call write~init~int(93, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(32, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(97, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(116, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(32, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 4 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string103.base, #t~string103.offset, 1);call write~init~int(105, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 2 + #t~string103.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string107.base, #t~string107.offset, 1);call write~init~int(112, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 2 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string109.base, #t~string109.offset, 1);call write~init~int(111, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(119, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(110, #t~string109.base, 3 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 4 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(73, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(76, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(95, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(112, #t~string111.base, 4 + #t~string111.offset, 1);call write~init~int(58, #t~string111.base, 5 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 6 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(37, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 3 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string115.base, #t~string115.offset, 1);call write~init~int(37, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(105, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 3 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(37, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(105, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(70, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(95, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(112, #t~string123.base, 3 + #t~string123.offset, 1);call write~init~int(58, #t~string123.base, 4 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 5 + #t~string123.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string126.base, #t~string126.offset, 1);call write~init~int(37, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(105, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 3 + #t~string126.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.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~string132.base, #t~string132.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string140.base, #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 1 + #t~string140.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~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;~cleanupTimeShifts~0 := 12;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 2853#L-1true havoc main_#res;havoc main_#t~ret168, main_~retValue_acc~26, main_~tmp~29;havoc main_~retValue_acc~26;havoc main_~tmp~29; 1484#L3494true havoc valid_product_#res;havoc valid_product_~retValue_acc~31;havoc valid_product_~retValue_acc~31;valid_product_~retValue_acc~31 := 1;valid_product_#res := valid_product_~retValue_acc~31; 129#L3502true main_#t~ret168 := valid_product_#res;main_~tmp~29 := main_#t~ret168;havoc main_#t~ret168; 329#L2793true assume 0 != main_~tmp~29; 2247#L2765true ~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; 3206#L2287true havoc bigMacCall_#t~ret161, bigMacCall_~tmp~26;havoc bigMacCall_~tmp~26;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 3111#L2198true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 2032#L2223true bigMacCall_#t~ret161 := getOrigin_#res;bigMacCall_~tmp~26 := bigMacCall_#t~ret161;havoc bigMacCall_#t~ret161;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~26;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 358#L3164true assume 0 == initPersonOnFloor_~floor; 467#L3165true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 3450#L3272-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 2595#L2294true assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 3317#L2306-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 288#L2968-2true havoc angelinaCall_#t~ret158, angelinaCall_~tmp~23;havoc angelinaCall_~tmp~23;getOrigin_#in~person := 2;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 3115#L2198-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 2019#L2223-1true angelinaCall_#t~ret158 := getOrigin_#res;angelinaCall_~tmp~23 := angelinaCall_#t~ret158;havoc angelinaCall_#t~ret158;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 2, angelinaCall_~tmp~23;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 360#L3164-1true assume 0 == initPersonOnFloor_~floor; 477#L3165-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 3454#L3272-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 2584#L2294-2true assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 3306#L2306-5true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 274#L2968-5true havoc cleanup_#t~ret162, cleanup_#t~ret163, cleanup_~i~3, cleanup_~tmp~27, cleanup_~tmp___0~12, cleanup_~__cil_tmp4~3;havoc cleanup_~i~3;havoc cleanup_~tmp~27;havoc cleanup_~tmp___0~12;havoc cleanup_~__cil_tmp4~3;havoc timeShift_#t~ret84, timeShift_#t~ret85, timeShift_#t~ret86, timeShift_#t~ret87, timeShift_#t~ret88, timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_~tmp~16, timeShift_~tmp___0~7, timeShift_~tmp___1~3, timeShift_~tmp___2~3, 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~16;havoc timeShift_~tmp___0~7;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;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~ret68, stopRequestedAtCurrentFloor_#t~ret69, stopRequestedAtCurrentFloor_#t~ret70, stopRequestedAtCurrentFloor_#t~ret71, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~5;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 26#L2889true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 3495#L2916true isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 2662#L2031true stopRequestedAtCurrentFloor_#t~ret68 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret68;havoc stopRequestedAtCurrentFloor_#t~ret68; 2605#L1415true assume 0 != stopRequestedAtCurrentFloor_~tmp~14;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 278#L678true stopRequestedAtCurrentFloor_#t~ret69 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~5 := stopRequestedAtCurrentFloor_#t~ret69;havoc stopRequestedAtCurrentFloor_#t~ret69; 3480#L1419true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~5);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 2002#L1432true timeShift_#t~ret84 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 19#L1568true assume !(0 != timeShift_~tmp___9~2); 1026#L1659true assume !(1 == ~doorState~0); 1012#L1659-2true stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret59, stopRequestedInDirection_#t~ret60, stopRequestedInDirection_#t~ret61, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~10, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~10;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 32#L2889-3true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 3501#L2916-3true isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 2631#L2031-1true stopRequestedInDirection_#t~ret59 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret59;havoc stopRequestedInDirection_#t~ret59; 2168#L1270true assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 265#L678-3true stopRequestedInDirection_#t~ret60 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~10 := stopRequestedInDirection_#t~ret60;havoc stopRequestedInDirection_#t~ret60;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~10 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~13 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 1048#L1283true timeShift_#t~ret91 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret91;havoc timeShift_#t~ret91; 333#L1667true assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret62, continueInDirection_~dir, continueInDirection_~tmp~11;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~11;~currentHeading~0 := continueInDirection_~dir; 2607#L1327true assume !(1 == ~currentHeading~0); 3311#L1337true assume !(0 == ~currentFloorID~0); 3313#L1337-2true assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 2066#L1343-5true havoc __utac_acc__Specification1_spec__3_#t~ret149, __utac_acc__Specification1_spec__3_#t~ret150, __utac_acc__Specification1_spec__3_#t~ret151, __utac_acc__Specification1_spec__3_#t~ret152, __utac_acc__Specification1_spec__3_#t~ret153, __utac_acc__Specification1_spec__3_#t~ret154, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~20, __utac_acc__Specification1_spec__3_~tmp___0~11, __utac_acc__Specification1_spec__3_~tmp___1~7, __utac_acc__Specification1_spec__3_~tmp___2~5, __utac_acc__Specification1_spec__3_~tmp___3~5, __utac_acc__Specification1_spec__3_~tmp___4~3;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~20;havoc __utac_acc__Specification1_spec__3_~tmp___0~11;havoc __utac_acc__Specification1_spec__3_~tmp___1~7;havoc __utac_acc__Specification1_spec__3_~tmp___2~5;havoc __utac_acc__Specification1_spec__3_~tmp___3~5;havoc __utac_acc__Specification1_spec__3_~tmp___4~3;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 268#L678-5true __utac_acc__Specification1_spec__3_#t~ret149 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~20 := __utac_acc__Specification1_spec__3_#t~ret149;havoc __utac_acc__Specification1_spec__3_#t~ret149;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~20; 1264#L2332true assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 1247#L2333true assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 39#L687true __utac_acc__Specification1_spec__3_#t~ret150 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~3 := __utac_acc__Specification1_spec__3_#t~ret150;havoc __utac_acc__Specification1_spec__3_#t~ret150; 1195#L2337true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3;~landingButtons_spc1_0~0 := 0; 3412#L2392true cleanup_~i~3 := 0; 1250#L2597-2true [2018-11-23 00:15:55,948 INFO L796 eck$LassoCheckResult]: Loop: 1250#L2597-2true assume !false; 1315#L2598true cleanup_~__cil_tmp4~3 := ~cleanupTimeShifts~0 - 1; 1197#L2601true assume cleanup_~i~3 < cleanup_~__cil_tmp4~3;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~3;havoc isBlocked_~retValue_acc~3;isBlocked_~retValue_acc~3 := 0;isBlocked_#res := isBlocked_~retValue_acc~3; 171#L505true cleanup_#t~ret162 := isBlocked_#res;cleanup_~tmp___0~12 := cleanup_#t~ret162;havoc cleanup_#t~ret162; 1838#L2605true assume 1 != cleanup_~tmp___0~12; 1839#L2605-1true havoc isIdle_#res;havoc isIdle_#t~ret43, isIdle_~retValue_acc~10, isIdle_~tmp~7;havoc isIdle_~retValue_acc~10;havoc isIdle_~tmp~7;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret38, anyStopRequested_#t~ret39, anyStopRequested_#t~ret40, anyStopRequested_#t~ret41, anyStopRequested_#t~ret42, anyStopRequested_~retValue_acc~9, anyStopRequested_~tmp~6, anyStopRequested_~tmp___0~0, anyStopRequested_~tmp___1~0, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~9;havoc anyStopRequested_~tmp~6;havoc anyStopRequested_~tmp___0~0;havoc anyStopRequested_~tmp___1~0;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 927#L2889-65true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 3520#L2916-65true anyStopRequested_#t~ret38 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret38;havoc anyStopRequested_#t~ret38; 343#L786true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~9 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~9; 1662#L850true isIdle_#t~ret43 := anyStopRequested_#res;isIdle_~tmp~7 := isIdle_#t~ret43;havoc isIdle_#t~ret43;isIdle_~retValue_acc~10 := (if 0 == isIdle_~tmp~7 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~10; 50#L863true cleanup_#t~ret163 := isIdle_#res;cleanup_~tmp~27 := cleanup_#t~ret163;havoc cleanup_#t~ret163; 327#L2617true assume !(0 != cleanup_~tmp~27);havoc timeShift_#t~ret84, timeShift_#t~ret85, timeShift_#t~ret86, timeShift_#t~ret87, timeShift_#t~ret88, timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_~tmp~16, timeShift_~tmp___0~7, timeShift_~tmp___1~3, timeShift_~tmp___2~3, 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~16;havoc timeShift_~tmp___0~7;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;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~ret68, stopRequestedAtCurrentFloor_#t~ret69, stopRequestedAtCurrentFloor_#t~ret70, stopRequestedAtCurrentFloor_#t~ret71, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~5;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 906#L2889-70true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 3379#L2916-70true isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 2645#L2031-3true stopRequestedAtCurrentFloor_#t~ret68 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret68;havoc stopRequestedAtCurrentFloor_#t~ret68; 2606#L1415-1true assume 0 != stopRequestedAtCurrentFloor_~tmp~14;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 271#L678-6true stopRequestedAtCurrentFloor_#t~ret69 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~5 := stopRequestedAtCurrentFloor_#t~ret69;havoc stopRequestedAtCurrentFloor_#t~ret69; 3482#L1419-1true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~5);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 2003#L1432-1true timeShift_#t~ret84 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 20#L1568-1true assume !(0 != timeShift_~tmp___9~2); 1015#L1659-3true assume 1 == ~doorState~0;~doorState~0 := 0; 1018#L1659-5true stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret59, stopRequestedInDirection_#t~ret60, stopRequestedInDirection_#t~ret61, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~10, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~10;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 919#L2889-73true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 3387#L2916-73true isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 2643#L2031-4true stopRequestedInDirection_#t~ret59 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret59;havoc stopRequestedInDirection_#t~ret59; 2164#L1270-2true assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 256#L678-9true stopRequestedInDirection_#t~ret60 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~10 := stopRequestedInDirection_#t~ret60;havoc stopRequestedInDirection_#t~ret60;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~10 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~13 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 1051#L1283-2true timeShift_#t~ret91 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret91;havoc timeShift_#t~ret91; 335#L1667-1true assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret62, continueInDirection_~dir, continueInDirection_~tmp~11;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~11;~currentHeading~0 := continueInDirection_~dir; 2602#L1327-3true assume !(1 == ~currentHeading~0); 3310#L1337-9true assume !(0 == ~currentFloorID~0); 3289#L1337-11true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 2049#L1343-11true havoc __utac_acc__Specification1_spec__3_#t~ret149, __utac_acc__Specification1_spec__3_#t~ret150, __utac_acc__Specification1_spec__3_#t~ret151, __utac_acc__Specification1_spec__3_#t~ret152, __utac_acc__Specification1_spec__3_#t~ret153, __utac_acc__Specification1_spec__3_#t~ret154, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~20, __utac_acc__Specification1_spec__3_~tmp___0~11, __utac_acc__Specification1_spec__3_~tmp___1~7, __utac_acc__Specification1_spec__3_~tmp___2~5, __utac_acc__Specification1_spec__3_~tmp___3~5, __utac_acc__Specification1_spec__3_~tmp___4~3;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~20;havoc __utac_acc__Specification1_spec__3_~tmp___0~11;havoc __utac_acc__Specification1_spec__3_~tmp___1~7;havoc __utac_acc__Specification1_spec__3_~tmp___2~5;havoc __utac_acc__Specification1_spec__3_~tmp___3~5;havoc __utac_acc__Specification1_spec__3_~tmp___4~3;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 260#L678-11true __utac_acc__Specification1_spec__3_#t~ret149 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~20 := __utac_acc__Specification1_spec__3_#t~ret149;havoc __utac_acc__Specification1_spec__3_#t~ret149;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~20; 1263#L2332-1true assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 1248#L2333-1true assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 21#L687-5true __utac_acc__Specification1_spec__3_#t~ret150 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~3 := __utac_acc__Specification1_spec__3_#t~ret150;havoc __utac_acc__Specification1_spec__3_#t~ret150; 1196#L2337-2true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3;~landingButtons_spc1_0~0 := 0; 3411#L2392-1true cleanup_~i~3 := 1 + cleanup_~i~3; 1250#L2597-2true [2018-11-23 00:15:55,959 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:15:55,959 INFO L82 PathProgramCache]: Analyzing trace with hash 1653229734, now seen corresponding path program 1 times [2018-11-23 00:15:55,961 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:15:55,961 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:15:56,005 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:15:56,006 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:15:56,006 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:15:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:56,158 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 00:15:56,160 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:15:56,161 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:15:56,166 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 00:15:56,166 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:15:56,167 INFO L82 PathProgramCache]: Analyzing trace with hash 1069313574, now seen corresponding path program 1 times [2018-11-23 00:15:56,167 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:15:56,167 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:15:56,167 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:15:56,168 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:15:56,168 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:15:56,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:56,196 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:56,197 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:15:56,197 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:15:56,198 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 00:15:56,211 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:15:56,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:15:56,213 INFO L87 Difference]: Start difference. First operand 3670 states. Second operand 3 states. [2018-11-23 00:15:56,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:15:56,465 INFO L93 Difference]: Finished difference Result 5495 states and 10313 transitions. [2018-11-23 00:15:56,466 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-23 00:15:56,467 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 5495 states and 10313 transitions. [2018-11-23 00:15:56,503 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3580 [2018-11-23 00:15:56,537 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 5495 states to 5467 states and 10280 transitions. [2018-11-23 00:15:56,538 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 5467 [2018-11-23 00:15:56,544 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 5467 [2018-11-23 00:15:56,545 INFO L73 IsDeterministic]: Start isDeterministic. Operand 5467 states and 10280 transitions. [2018-11-23 00:15:56,556 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 00:15:56,556 INFO L705 BuchiCegarLoop]: Abstraction has 5467 states and 10280 transitions. [2018-11-23 00:15:56,578 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5467 states and 10280 transitions. [2018-11-23 00:15:56,683 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5467 to 5465. [2018-11-23 00:15:56,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5465 states. [2018-11-23 00:15:56,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5465 states to 5465 states and 10277 transitions. [2018-11-23 00:15:56,699 INFO L728 BuchiCegarLoop]: Abstraction has 5465 states and 10277 transitions. [2018-11-23 00:15:56,699 INFO L608 BuchiCegarLoop]: Abstraction has 5465 states and 10277 transitions. [2018-11-23 00:15:56,699 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-23 00:15:56,699 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5465 states and 10277 transitions. [2018-11-23 00:15:56,785 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3578 [2018-11-23 00:15:56,785 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 00:15:56,785 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 00:15:56,789 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] [2018-11-23 00:15:56,789 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 00:15:56,790 INFO L794 eck$LassoCheckResult]: Stem: 11851#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);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(25);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(25);call #t~string95.base, #t~string95.offset := #Ultimate.alloc(10);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string97.base, #t~string97.offset, 1);call write~init~int(95, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(93, #t~string97.base, 2 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 3 + #t~string97.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string99.base, #t~string99.offset, 1);call write~init~int(93, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(32, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(97, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(116, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(32, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 4 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string103.base, #t~string103.offset, 1);call write~init~int(105, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 2 + #t~string103.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string107.base, #t~string107.offset, 1);call write~init~int(112, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 2 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string109.base, #t~string109.offset, 1);call write~init~int(111, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(119, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(110, #t~string109.base, 3 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 4 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(73, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(76, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(95, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(112, #t~string111.base, 4 + #t~string111.offset, 1);call write~init~int(58, #t~string111.base, 5 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 6 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(37, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 3 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string115.base, #t~string115.offset, 1);call write~init~int(37, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(105, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 3 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(37, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(105, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(70, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(95, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(112, #t~string123.base, 3 + #t~string123.offset, 1);call write~init~int(58, #t~string123.base, 4 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 5 + #t~string123.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string126.base, #t~string126.offset, 1);call write~init~int(37, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(105, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 3 + #t~string126.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.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~string132.base, #t~string132.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string140.base, #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 1 + #t~string140.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~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;~cleanupTimeShifts~0 := 12;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 11852#L-1 havoc main_#res;havoc main_#t~ret168, main_~retValue_acc~26, main_~tmp~29;havoc main_~retValue_acc~26;havoc main_~tmp~29; 11321#L3494 havoc valid_product_#res;havoc valid_product_~retValue_acc~31;havoc valid_product_~retValue_acc~31;valid_product_~retValue_acc~31 := 1;valid_product_#res := valid_product_~retValue_acc~31; 9495#L3502 main_#t~ret168 := valid_product_#res;main_~tmp~29 := main_#t~ret168;havoc main_#t~ret168; 9496#L2793 assume 0 != main_~tmp~29; 9777#L2765 ~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; 12019#L2287 havoc bigMacCall_#t~ret161, bigMacCall_~tmp~26;havoc bigMacCall_~tmp~26;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 12699#L2198 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 11832#L2223 bigMacCall_#t~ret161 := getOrigin_#res;bigMacCall_~tmp~26 := bigMacCall_#t~ret161;havoc bigMacCall_#t~ret161;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~26;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 9855#L3164 assume 0 == initPersonOnFloor_~floor; 9856#L3165 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 9760#L3272-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 12266#L2294 assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 12267#L2306-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 9709#L2968-2 havoc angelinaCall_#t~ret158, angelinaCall_~tmp~23;havoc angelinaCall_~tmp~23;getOrigin_#in~person := 2;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 9711#L2198-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 11823#L2223-1 angelinaCall_#t~ret158 := getOrigin_#res;angelinaCall_~tmp~23 := angelinaCall_#t~ret158;havoc angelinaCall_#t~ret158;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 2, angelinaCall_~tmp~23;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 9861#L3164-1 assume 0 == initPersonOnFloor_~floor; 9862#L3165-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 9764#L3272-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 12244#L2294-2 assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 12245#L2306-5 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 9695#L2968-5 havoc cleanup_#t~ret162, cleanup_#t~ret163, cleanup_~i~3, cleanup_~tmp~27, cleanup_~tmp___0~12, cleanup_~__cil_tmp4~3;havoc cleanup_~i~3;havoc cleanup_~tmp~27;havoc cleanup_~tmp___0~12;havoc cleanup_~__cil_tmp4~3;havoc timeShift_#t~ret84, timeShift_#t~ret85, timeShift_#t~ret86, timeShift_#t~ret87, timeShift_#t~ret88, timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_~tmp~16, timeShift_~tmp___0~7, timeShift_~tmp___1~3, timeShift_~tmp___2~3, 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~16;havoc timeShift_~tmp___0~7;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;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~ret68, stopRequestedAtCurrentFloor_#t~ret69, stopRequestedAtCurrentFloor_#t~ret70, stopRequestedAtCurrentFloor_#t~ret71, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~5;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 9233#L2889 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 9235#L2916 isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 12374#L2031 stopRequestedAtCurrentFloor_#t~ret68 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret68;havoc stopRequestedAtCurrentFloor_#t~ret68; 12283#L1415 assume 0 != stopRequestedAtCurrentFloor_~tmp~14;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 9699#L678 stopRequestedAtCurrentFloor_#t~ret69 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~5 := stopRequestedAtCurrentFloor_#t~ret69;havoc stopRequestedAtCurrentFloor_#t~ret69; 9700#L1419 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~5);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 10211#L1432 timeShift_#t~ret84 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 9215#L1568 assume !(0 != timeShift_~tmp___9~2); 9217#L1659 assume !(1 == ~doorState~0); 10708#L1659-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret59, stopRequestedInDirection_#t~ret60, stopRequestedInDirection_#t~ret61, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~10, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~10;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 9250#L2889-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 9251#L2916-3 isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 12322#L2031-1 stopRequestedInDirection_#t~ret59 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret59;havoc stopRequestedInDirection_#t~ret59; 11954#L1270 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 9682#L678-3 stopRequestedInDirection_#t~ret60 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~10 := stopRequestedInDirection_#t~ret60;havoc stopRequestedInDirection_#t~ret60;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~10 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~13 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 9683#L1283 timeShift_#t~ret91 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret91;havoc timeShift_#t~ret91; 9782#L1667 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret62, continueInDirection_~dir, continueInDirection_~tmp~11;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~11;~currentHeading~0 := continueInDirection_~dir; 9784#L1327 assume !(1 == ~currentHeading~0); 12285#L1337 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 12762#L1337-2 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 11113#L1343-5 havoc __utac_acc__Specification1_spec__3_#t~ret149, __utac_acc__Specification1_spec__3_#t~ret150, __utac_acc__Specification1_spec__3_#t~ret151, __utac_acc__Specification1_spec__3_#t~ret152, __utac_acc__Specification1_spec__3_#t~ret153, __utac_acc__Specification1_spec__3_#t~ret154, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~20, __utac_acc__Specification1_spec__3_~tmp___0~11, __utac_acc__Specification1_spec__3_~tmp___1~7, __utac_acc__Specification1_spec__3_~tmp___2~5, __utac_acc__Specification1_spec__3_~tmp___3~5, __utac_acc__Specification1_spec__3_~tmp___4~3;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~20;havoc __utac_acc__Specification1_spec__3_~tmp___0~11;havoc __utac_acc__Specification1_spec__3_~tmp___1~7;havoc __utac_acc__Specification1_spec__3_~tmp___2~5;havoc __utac_acc__Specification1_spec__3_~tmp___3~5;havoc __utac_acc__Specification1_spec__3_~tmp___4~3;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 9688#L678-5 __utac_acc__Specification1_spec__3_#t~ret149 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~20 := __utac_acc__Specification1_spec__3_#t~ret149;havoc __utac_acc__Specification1_spec__3_#t~ret149;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~20; 9689#L2332 assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 11078#L2333 assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 9268#L687 __utac_acc__Specification1_spec__3_#t~ret150 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~3 := __utac_acc__Specification1_spec__3_#t~ret150;havoc __utac_acc__Specification1_spec__3_#t~ret150; 9269#L2337 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3;~landingButtons_spc1_0~0 := 0; 9679#L2392 cleanup_~i~3 := 0; 11083#L2597-2 [2018-11-23 00:15:56,798 INFO L796 eck$LassoCheckResult]: Loop: 11083#L2597-2 assume !false; 11084#L2598 cleanup_~__cil_tmp4~3 := ~cleanupTimeShifts~0 - 1; 11027#L2601 assume cleanup_~i~3 < cleanup_~__cil_tmp4~3;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~3;havoc isBlocked_~retValue_acc~3;isBlocked_~retValue_acc~3 := 0;isBlocked_#res := isBlocked_~retValue_acc~3; 9570#L505 cleanup_#t~ret162 := isBlocked_#res;cleanup_~tmp___0~12 := cleanup_#t~ret162;havoc cleanup_#t~ret162; 9571#L2605 assume 1 != cleanup_~tmp___0~12; 11578#L2605-1 havoc isIdle_#res;havoc isIdle_#t~ret43, isIdle_~retValue_acc~10, isIdle_~tmp~7;havoc isIdle_~retValue_acc~10;havoc isIdle_~tmp~7;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret38, anyStopRequested_#t~ret39, anyStopRequested_#t~ret40, anyStopRequested_#t~ret41, anyStopRequested_#t~ret42, anyStopRequested_~retValue_acc~9, anyStopRequested_~tmp~6, anyStopRequested_~tmp___0~0, anyStopRequested_~tmp___1~0, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~9;havoc anyStopRequested_~tmp~6;havoc anyStopRequested_~tmp___0~0;havoc anyStopRequested_~tmp___1~0;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 10654#L2889-65 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 9936#L2916-65 anyStopRequested_#t~ret38 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret38;havoc anyStopRequested_#t~ret38; 9812#L786 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~9 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~9; 9813#L850 isIdle_#t~ret43 := anyStopRequested_#res;isIdle_~tmp~7 := isIdle_#t~ret43;havoc isIdle_#t~ret43;isIdle_~retValue_acc~10 := (if 0 == isIdle_~tmp~7 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~10; 9293#L863 cleanup_#t~ret163 := isIdle_#res;cleanup_~tmp~27 := cleanup_#t~ret163;havoc cleanup_#t~ret163; 9294#L2617 assume !(0 != cleanup_~tmp~27);havoc timeShift_#t~ret84, timeShift_#t~ret85, timeShift_#t~ret86, timeShift_#t~ret87, timeShift_#t~ret88, timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_~tmp~16, timeShift_~tmp___0~7, timeShift_~tmp___1~3, timeShift_~tmp___2~3, 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~16;havoc timeShift_~tmp___0~7;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;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~ret68, stopRequestedAtCurrentFloor_#t~ret69, stopRequestedAtCurrentFloor_#t~ret70, stopRequestedAtCurrentFloor_#t~ret71, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~5;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 9775#L2889-70 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 13672#L2916-70 isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 13670#L2031-3 stopRequestedAtCurrentFloor_#t~ret68 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret68;havoc stopRequestedAtCurrentFloor_#t~ret68; 13665#L1415-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~14;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 13662#L678-6 stopRequestedAtCurrentFloor_#t~ret69 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~5 := stopRequestedAtCurrentFloor_#t~ret69;havoc stopRequestedAtCurrentFloor_#t~ret69; 13660#L1419-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~5);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 13657#L1432-1 timeShift_#t~ret84 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 13656#L1568-1 assume !(0 != timeShift_~tmp___9~2); 13655#L1659-3 assume 1 == ~doorState~0;~doorState~0 := 0; 13654#L1659-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret59, stopRequestedInDirection_#t~ret60, stopRequestedInDirection_#t~ret61, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~10, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~10;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 13651#L2889-73 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 13648#L2916-73 isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 13646#L2031-4 stopRequestedInDirection_#t~ret59 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret59;havoc stopRequestedInDirection_#t~ret59; 11949#L1270-2 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 9670#L678-9 stopRequestedInDirection_#t~ret60 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~10 := stopRequestedInDirection_#t~ret60;havoc stopRequestedInDirection_#t~ret60;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~10 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~13 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 9671#L1283-2 timeShift_#t~ret91 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret91;havoc timeShift_#t~ret91; 9788#L1667-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret62, continueInDirection_~dir, continueInDirection_~tmp~11;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~11;~currentHeading~0 := continueInDirection_~dir; 9790#L1327-3 assume !(1 == ~currentHeading~0); 12279#L1337-9 assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 12761#L1337-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 13647#L1343-11 havoc __utac_acc__Specification1_spec__3_#t~ret149, __utac_acc__Specification1_spec__3_#t~ret150, __utac_acc__Specification1_spec__3_#t~ret151, __utac_acc__Specification1_spec__3_#t~ret152, __utac_acc__Specification1_spec__3_#t~ret153, __utac_acc__Specification1_spec__3_#t~ret154, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~20, __utac_acc__Specification1_spec__3_~tmp___0~11, __utac_acc__Specification1_spec__3_~tmp___1~7, __utac_acc__Specification1_spec__3_~tmp___2~5, __utac_acc__Specification1_spec__3_~tmp___3~5, __utac_acc__Specification1_spec__3_~tmp___4~3;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~20;havoc __utac_acc__Specification1_spec__3_~tmp___0~11;havoc __utac_acc__Specification1_spec__3_~tmp___1~7;havoc __utac_acc__Specification1_spec__3_~tmp___2~5;havoc __utac_acc__Specification1_spec__3_~tmp___3~5;havoc __utac_acc__Specification1_spec__3_~tmp___4~3;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 13776#L678-11 __utac_acc__Specification1_spec__3_#t~ret149 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~20 := __utac_acc__Specification1_spec__3_#t~ret149;havoc __utac_acc__Specification1_spec__3_#t~ret149;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~20; 13774#L2332-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 13775#L2333-1 assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 9221#L687-5 __utac_acc__Specification1_spec__3_#t~ret150 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~3 := __utac_acc__Specification1_spec__3_#t~ret150;havoc __utac_acc__Specification1_spec__3_#t~ret150; 9222#L2337-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3;~landingButtons_spc1_0~0 := 0; 9665#L2392-1 cleanup_~i~3 := 1 + cleanup_~i~3; 11083#L2597-2 [2018-11-23 00:15:56,799 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:15:56,799 INFO L82 PathProgramCache]: Analyzing trace with hash 1782517990, now seen corresponding path program 1 times [2018-11-23 00:15:56,799 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:15:56,799 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:15:56,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:15:56,800 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:15:56,800 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:15:56,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:56,857 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 00:15:56,857 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:15:56,857 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:15:56,857 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 00:15:56,857 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:15:56,858 INFO L82 PathProgramCache]: Analyzing trace with hash 389255204, now seen corresponding path program 1 times [2018-11-23 00:15:56,858 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:15:56,858 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:15:56,858 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:15:56,858 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:15:56,859 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:15:56,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:15:56,921 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:15:56,921 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:15:56,922 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-23 00:15:56,922 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 00:15:56,922 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-23 00:15:56,922 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-23 00:15:56,922 INFO L87 Difference]: Start difference. First operand 5465 states and 10277 transitions. cyclomatic complexity: 4813 Second operand 7 states. [2018-11-23 00:16:01,686 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:16:01,686 INFO L93 Difference]: Finished difference Result 47192 states and 88112 transitions. [2018-11-23 00:16:01,687 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-23 00:16:01,687 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 47192 states and 88112 transitions. [2018-11-23 00:16:01,864 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 26542 [2018-11-23 00:16:02,027 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 47192 states to 47192 states and 88112 transitions. [2018-11-23 00:16:02,027 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 47192 [2018-11-23 00:16:02,071 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 47192 [2018-11-23 00:16:02,071 INFO L73 IsDeterministic]: Start isDeterministic. Operand 47192 states and 88112 transitions. [2018-11-23 00:16:02,118 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 00:16:02,118 INFO L705 BuchiCegarLoop]: Abstraction has 47192 states and 88112 transitions. [2018-11-23 00:16:02,148 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47192 states and 88112 transitions. [2018-11-23 00:16:02,394 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47192 to 15561. [2018-11-23 00:16:02,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15561 states. [2018-11-23 00:16:02,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15561 states to 15561 states and 29117 transitions. [2018-11-23 00:16:02,423 INFO L728 BuchiCegarLoop]: Abstraction has 15561 states and 29117 transitions. [2018-11-23 00:16:02,423 INFO L608 BuchiCegarLoop]: Abstraction has 15561 states and 29117 transitions. [2018-11-23 00:16:02,423 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-23 00:16:02,423 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 15561 states and 29117 transitions. [2018-11-23 00:16:02,465 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 10364 [2018-11-23 00:16:02,465 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 00:16:02,465 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 00:16:02,469 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] [2018-11-23 00:16:02,470 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 00:16:02,470 INFO L794 eck$LassoCheckResult]: Stem: 64738#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);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(25);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(25);call #t~string95.base, #t~string95.offset := #Ultimate.alloc(10);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string97.base, #t~string97.offset, 1);call write~init~int(95, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(93, #t~string97.base, 2 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 3 + #t~string97.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string99.base, #t~string99.offset, 1);call write~init~int(93, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(32, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(97, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(116, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(32, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 4 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string103.base, #t~string103.offset, 1);call write~init~int(105, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 2 + #t~string103.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string107.base, #t~string107.offset, 1);call write~init~int(112, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 2 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string109.base, #t~string109.offset, 1);call write~init~int(111, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(119, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(110, #t~string109.base, 3 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 4 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(73, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(76, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(95, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(112, #t~string111.base, 4 + #t~string111.offset, 1);call write~init~int(58, #t~string111.base, 5 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 6 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(37, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 3 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string115.base, #t~string115.offset, 1);call write~init~int(37, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(105, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 3 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(37, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(105, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(70, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(95, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(112, #t~string123.base, 3 + #t~string123.offset, 1);call write~init~int(58, #t~string123.base, 4 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 5 + #t~string123.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string126.base, #t~string126.offset, 1);call write~init~int(37, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(105, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 3 + #t~string126.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.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~string132.base, #t~string132.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string140.base, #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 1 + #t~string140.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~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;~cleanupTimeShifts~0 := 12;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 64739#L-1 havoc main_#res;havoc main_#t~ret168, main_~retValue_acc~26, main_~tmp~29;havoc main_~retValue_acc~26;havoc main_~tmp~29; 64159#L3494 havoc valid_product_#res;havoc valid_product_~retValue_acc~31;havoc valid_product_~retValue_acc~31;valid_product_~retValue_acc~31 := 1;valid_product_#res := valid_product_~retValue_acc~31; 62184#L3502 main_#t~ret168 := valid_product_#res;main_~tmp~29 := main_#t~ret168;havoc main_#t~ret168; 62185#L2793 assume 0 != main_~tmp~29; 62479#L2765 ~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; 64936#L2287 havoc bigMacCall_#t~ret161, bigMacCall_~tmp~26;havoc bigMacCall_~tmp~26;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 65742#L2198 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 64719#L2223 bigMacCall_#t~ret161 := getOrigin_#res;bigMacCall_~tmp~26 := bigMacCall_#t~ret161;havoc bigMacCall_#t~ret161;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~26;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 62557#L3164 assume 0 == initPersonOnFloor_~floor; 62558#L3165 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 62461#L3272-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 65225#L2294 assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 65226#L2306-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 62410#L2968-2 havoc angelinaCall_#t~ret158, angelinaCall_~tmp~23;havoc angelinaCall_~tmp~23;getOrigin_#in~person := 2;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 62412#L2198-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 64708#L2223-1 angelinaCall_#t~ret158 := getOrigin_#res;angelinaCall_~tmp~23 := angelinaCall_#t~ret158;havoc angelinaCall_#t~ret158;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 2, angelinaCall_~tmp~23;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 62563#L3164-1 assume 0 == initPersonOnFloor_~floor; 62564#L3165-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 62465#L3272-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 65203#L2294-2 assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 65204#L2306-5 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 62395#L2968-5 havoc cleanup_#t~ret162, cleanup_#t~ret163, cleanup_~i~3, cleanup_~tmp~27, cleanup_~tmp___0~12, cleanup_~__cil_tmp4~3;havoc cleanup_~i~3;havoc cleanup_~tmp~27;havoc cleanup_~tmp___0~12;havoc cleanup_~__cil_tmp4~3;havoc timeShift_#t~ret84, timeShift_#t~ret85, timeShift_#t~ret86, timeShift_#t~ret87, timeShift_#t~ret88, timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_~tmp~16, timeShift_~tmp___0~7, timeShift_~tmp___1~3, timeShift_~tmp___2~3, 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~16;havoc timeShift_~tmp___0~7;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;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~ret68, stopRequestedAtCurrentFloor_#t~ret69, stopRequestedAtCurrentFloor_#t~ret70, stopRequestedAtCurrentFloor_#t~ret71, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~5;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 61929#L2889 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 61931#L2916 isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 65979#L2031 stopRequestedAtCurrentFloor_#t~ret68 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret68;havoc stopRequestedAtCurrentFloor_#t~ret68; 65242#L1415 assume 0 != stopRequestedAtCurrentFloor_~tmp~14;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 65244#L678 stopRequestedAtCurrentFloor_#t~ret69 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~5 := stopRequestedAtCurrentFloor_#t~ret69;havoc stopRequestedAtCurrentFloor_#t~ret69; 65966#L1419 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~5);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 65968#L1432 timeShift_#t~ret84 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 73074#L1568 assume !(0 != timeShift_~tmp___9~2); 73075#L1659 assume !(1 == ~doorState~0); 76289#L1659-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret59, stopRequestedInDirection_#t~ret60, stopRequestedInDirection_#t~ret61, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~10, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~10;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 76288#L2889-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 76287#L2916-3 isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 76286#L2031-1 stopRequestedInDirection_#t~ret59 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret59;havoc stopRequestedInDirection_#t~ret59; 76285#L1270 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 62381#L678-3 stopRequestedInDirection_#t~ret60 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~10 := stopRequestedInDirection_#t~ret60;havoc stopRequestedInDirection_#t~ret60;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~10 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~13 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 62382#L1283 timeShift_#t~ret91 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret91;havoc timeShift_#t~ret91; 62484#L1667 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret62, continueInDirection_~dir, continueInDirection_~tmp~11;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~11;~currentHeading~0 := continueInDirection_~dir; 62486#L1327 assume !(1 == ~currentHeading~0); 65825#L1337 assume !(0 == ~currentFloorID~0); 65826#L1337-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 65818#L1343-5 havoc __utac_acc__Specification1_spec__3_#t~ret149, __utac_acc__Specification1_spec__3_#t~ret150, __utac_acc__Specification1_spec__3_#t~ret151, __utac_acc__Specification1_spec__3_#t~ret152, __utac_acc__Specification1_spec__3_#t~ret153, __utac_acc__Specification1_spec__3_#t~ret154, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~20, __utac_acc__Specification1_spec__3_~tmp___0~11, __utac_acc__Specification1_spec__3_~tmp___1~7, __utac_acc__Specification1_spec__3_~tmp___2~5, __utac_acc__Specification1_spec__3_~tmp___3~5, __utac_acc__Specification1_spec__3_~tmp___4~3;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~20;havoc __utac_acc__Specification1_spec__3_~tmp___0~11;havoc __utac_acc__Specification1_spec__3_~tmp___1~7;havoc __utac_acc__Specification1_spec__3_~tmp___2~5;havoc __utac_acc__Specification1_spec__3_~tmp___3~5;havoc __utac_acc__Specification1_spec__3_~tmp___4~3;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 74291#L678-5 __utac_acc__Specification1_spec__3_#t~ret149 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~20 := __utac_acc__Specification1_spec__3_#t~ret149;havoc __utac_acc__Specification1_spec__3_#t~ret149;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~20; 74290#L2332 assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 74287#L2333 assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 74283#L687 __utac_acc__Specification1_spec__3_#t~ret150 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~3 := __utac_acc__Specification1_spec__3_#t~ret150;havoc __utac_acc__Specification1_spec__3_#t~ret150; 74273#L2337 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3;~landingButtons_spc1_0~0 := 0; 74269#L2392 cleanup_~i~3 := 0; 74268#L2597-2 [2018-11-23 00:16:02,470 INFO L796 eck$LassoCheckResult]: Loop: 74268#L2597-2 assume !false; 74267#L2598 cleanup_~__cil_tmp4~3 := ~cleanupTimeShifts~0 - 1; 74266#L2601 assume cleanup_~i~3 < cleanup_~__cil_tmp4~3;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~3;havoc isBlocked_~retValue_acc~3;isBlocked_~retValue_acc~3 := 0;isBlocked_#res := isBlocked_~retValue_acc~3; 74265#L505 cleanup_#t~ret162 := isBlocked_#res;cleanup_~tmp___0~12 := cleanup_#t~ret162;havoc cleanup_#t~ret162; 74264#L2605 assume 1 != cleanup_~tmp___0~12; 74263#L2605-1 havoc isIdle_#res;havoc isIdle_#t~ret43, isIdle_~retValue_acc~10, isIdle_~tmp~7;havoc isIdle_~retValue_acc~10;havoc isIdle_~tmp~7;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret38, anyStopRequested_#t~ret39, anyStopRequested_#t~ret40, anyStopRequested_#t~ret41, anyStopRequested_#t~ret42, anyStopRequested_~retValue_acc~9, anyStopRequested_~tmp~6, anyStopRequested_~tmp___0~0, anyStopRequested_~tmp___1~0, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~9;havoc anyStopRequested_~tmp~6;havoc anyStopRequested_~tmp___0~0;havoc anyStopRequested_~tmp___1~0;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 72325#L2889-65 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 72326#L2916-65 anyStopRequested_#t~ret38 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret38;havoc anyStopRequested_#t~ret38; 72318#L786 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~9 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~9; 72307#L850 isIdle_#t~ret43 := anyStopRequested_#res;isIdle_~tmp~7 := isIdle_#t~ret43;havoc isIdle_#t~ret43;isIdle_~retValue_acc~10 := (if 0 == isIdle_~tmp~7 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~10; 72302#L863 cleanup_#t~ret163 := isIdle_#res;cleanup_~tmp~27 := cleanup_#t~ret163;havoc cleanup_#t~ret163; 72303#L2617 assume !(0 != cleanup_~tmp~27);havoc timeShift_#t~ret84, timeShift_#t~ret85, timeShift_#t~ret86, timeShift_#t~ret87, timeShift_#t~ret88, timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_~tmp~16, timeShift_~tmp___0~7, timeShift_~tmp___1~3, timeShift_~tmp___2~3, 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~16;havoc timeShift_~tmp___0~7;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;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~ret68, stopRequestedAtCurrentFloor_#t~ret69, stopRequestedAtCurrentFloor_#t~ret70, stopRequestedAtCurrentFloor_#t~ret71, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~5;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 72300#L2889-70 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 66306#L2916-70 isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 72298#L2031-3 stopRequestedAtCurrentFloor_#t~ret68 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret68;havoc stopRequestedAtCurrentFloor_#t~ret68; 72295#L1415-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~14;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 72297#L678-6 stopRequestedAtCurrentFloor_#t~ret69 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~5 := stopRequestedAtCurrentFloor_#t~ret69;havoc stopRequestedAtCurrentFloor_#t~ret69; 72292#L1419-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~5);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 65970#L1432-1 timeShift_#t~ret84 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 73805#L1568-1 assume !(0 != timeShift_~tmp___9~2); 73807#L1659-3 assume 1 == ~doorState~0;~doorState~0 := 0; 76099#L1659-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret59, stopRequestedInDirection_#t~ret60, stopRequestedInDirection_#t~ret61, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~10, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~10;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 76098#L2889-73 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 76097#L2916-73 isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 76096#L2031-4 stopRequestedInDirection_#t~ret59 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret59;havoc stopRequestedInDirection_#t~ret59; 76095#L1270-2 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 74229#L678-9 stopRequestedInDirection_#t~ret60 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~10 := stopRequestedInDirection_#t~ret60;havoc stopRequestedInDirection_#t~ret60;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~10 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~13 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 74228#L1283-2 timeShift_#t~ret91 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret91;havoc timeShift_#t~ret91; 62490#L1667-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret62, continueInDirection_~dir, continueInDirection_~tmp~11;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~11;~currentHeading~0 := continueInDirection_~dir; 62492#L1327-3 assume !(1 == ~currentHeading~0); 65238#L1337-9 assume !(0 == ~currentFloorID~0); 65806#L1337-11 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 63754#L1343-11 havoc __utac_acc__Specification1_spec__3_#t~ret149, __utac_acc__Specification1_spec__3_#t~ret150, __utac_acc__Specification1_spec__3_#t~ret151, __utac_acc__Specification1_spec__3_#t~ret152, __utac_acc__Specification1_spec__3_#t~ret153, __utac_acc__Specification1_spec__3_#t~ret154, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~20, __utac_acc__Specification1_spec__3_~tmp___0~11, __utac_acc__Specification1_spec__3_~tmp___1~7, __utac_acc__Specification1_spec__3_~tmp___2~5, __utac_acc__Specification1_spec__3_~tmp___3~5, __utac_acc__Specification1_spec__3_~tmp___4~3;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~20;havoc __utac_acc__Specification1_spec__3_~tmp___0~11;havoc __utac_acc__Specification1_spec__3_~tmp___1~7;havoc __utac_acc__Specification1_spec__3_~tmp___2~5;havoc __utac_acc__Specification1_spec__3_~tmp___3~5;havoc __utac_acc__Specification1_spec__3_~tmp___4~3;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 62374#L678-11 __utac_acc__Specification1_spec__3_#t~ret149 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~20 := __utac_acc__Specification1_spec__3_#t~ret149;havoc __utac_acc__Specification1_spec__3_#t~ret149;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~20; 62375#L2332-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 63882#L2333-1 assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 75148#L687-5 __utac_acc__Specification1_spec__3_#t~ret150 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~3 := __utac_acc__Specification1_spec__3_#t~ret150;havoc __utac_acc__Specification1_spec__3_#t~ret150; 75137#L2337-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3;~landingButtons_spc1_0~0 := 0; 74270#L2392-1 cleanup_~i~3 := 1 + cleanup_~i~3; 74268#L2597-2 [2018-11-23 00:16:02,475 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:16:02,475 INFO L82 PathProgramCache]: Analyzing trace with hash 1653229734, now seen corresponding path program 2 times [2018-11-23 00:16:02,475 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:16:02,475 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:16:02,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:16:02,476 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:16:02,476 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:16:02,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:16:02,527 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 00:16:02,528 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:16:02,528 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:16:02,528 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 00:16:02,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:16:02,528 INFO L82 PathProgramCache]: Analyzing trace with hash 259966948, now seen corresponding path program 1 times [2018-11-23 00:16:02,528 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:16:02,528 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:16:02,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:16:02,529 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 00:16:02,529 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:16:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:16:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-23 00:16:02,588 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:16:02,588 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-23 00:16:02,588 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-23 00:16:02,588 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-23 00:16:02,588 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-23 00:16:02,588 INFO L87 Difference]: Start difference. First operand 15561 states and 29117 transitions. cyclomatic complexity: 13558 Second operand 5 states. [2018-11-23 00:16:02,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:16:02,986 INFO L93 Difference]: Finished difference Result 63527 states and 118569 transitions. [2018-11-23 00:16:02,987 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2018-11-23 00:16:02,987 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 63527 states and 118569 transitions. [2018-11-23 00:16:03,156 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 55766 [2018-11-23 00:16:03,291 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 63527 states to 63527 states and 118569 transitions. [2018-11-23 00:16:03,292 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 63527 [2018-11-23 00:16:03,327 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 63527 [2018-11-23 00:16:03,327 INFO L73 IsDeterministic]: Start isDeterministic. Operand 63527 states and 118569 transitions. [2018-11-23 00:16:03,359 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 00:16:03,360 INFO L705 BuchiCegarLoop]: Abstraction has 63527 states and 118569 transitions. [2018-11-23 00:16:03,387 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 63527 states and 118569 transitions. [2018-11-23 00:16:03,594 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 63527 to 23000. [2018-11-23 00:16:03,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23000 states. [2018-11-23 00:16:03,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23000 states to 23000 states and 42872 transitions. [2018-11-23 00:16:03,617 INFO L728 BuchiCegarLoop]: Abstraction has 23000 states and 42872 transitions. [2018-11-23 00:16:03,617 INFO L608 BuchiCegarLoop]: Abstraction has 23000 states and 42872 transitions. [2018-11-23 00:16:03,617 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-23 00:16:03,617 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23000 states and 42872 transitions. [2018-11-23 00:16:03,655 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 15420 [2018-11-23 00:16:03,656 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-23 00:16:03,656 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-23 00:16:03,659 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] [2018-11-23 00:16:03,659 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 00:16:03,659 INFO L794 eck$LassoCheckResult]: Stem: 143873#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);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(25);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(25);call #t~string95.base, #t~string95.offset := #Ultimate.alloc(10);call #t~string97.base, #t~string97.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string97.base, #t~string97.offset, 1);call write~init~int(95, #t~string97.base, 1 + #t~string97.offset, 1);call write~init~int(93, #t~string97.base, 2 + #t~string97.offset, 1);call write~init~int(0, #t~string97.base, 3 + #t~string97.offset, 1);call #t~string99.base, #t~string99.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string99.base, #t~string99.offset, 1);call write~init~int(93, #t~string99.base, 1 + #t~string99.offset, 1);call write~init~int(32, #t~string99.base, 2 + #t~string99.offset, 1);call write~init~int(0, #t~string99.base, 3 + #t~string99.offset, 1);call #t~string101.base, #t~string101.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string101.base, #t~string101.offset, 1);call write~init~int(97, #t~string101.base, 1 + #t~string101.offset, 1);call write~init~int(116, #t~string101.base, 2 + #t~string101.offset, 1);call write~init~int(32, #t~string101.base, 3 + #t~string101.offset, 1);call write~init~int(0, #t~string101.base, 4 + #t~string101.offset, 1);call #t~string103.base, #t~string103.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string103.base, #t~string103.offset, 1);call write~init~int(105, #t~string103.base, 1 + #t~string103.offset, 1);call write~init~int(0, #t~string103.base, 2 + #t~string103.offset, 1);call #t~string105.base, #t~string105.offset := #Ultimate.alloc(10);call #t~string107.base, #t~string107.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string107.base, #t~string107.offset, 1);call write~init~int(112, #t~string107.base, 1 + #t~string107.offset, 1);call write~init~int(0, #t~string107.base, 2 + #t~string107.offset, 1);call #t~string109.base, #t~string109.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string109.base, #t~string109.offset, 1);call write~init~int(111, #t~string109.base, 1 + #t~string109.offset, 1);call write~init~int(119, #t~string109.base, 2 + #t~string109.offset, 1);call write~init~int(110, #t~string109.base, 3 + #t~string109.offset, 1);call write~init~int(0, #t~string109.base, 4 + #t~string109.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(73, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(76, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(95, #t~string111.base, 3 + #t~string111.offset, 1);call write~init~int(112, #t~string111.base, 4 + #t~string111.offset, 1);call write~init~int(58, #t~string111.base, 5 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 6 + #t~string111.offset, 1);call #t~string113.base, #t~string113.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string113.base, #t~string113.offset, 1);call write~init~int(37, #t~string113.base, 1 + #t~string113.offset, 1);call write~init~int(105, #t~string113.base, 2 + #t~string113.offset, 1);call write~init~int(0, #t~string113.base, 3 + #t~string113.offset, 1);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string115.base, #t~string115.offset, 1);call write~init~int(37, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(105, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 3 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(37, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(105, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(37, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(105, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 3 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string121.base, #t~string121.offset, 1);call write~init~int(37, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 2 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 3 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(70, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(95, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(112, #t~string123.base, 3 + #t~string123.offset, 1);call write~init~int(58, #t~string123.base, 4 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 5 + #t~string123.offset, 1);call #t~string126.base, #t~string126.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string126.base, #t~string126.offset, 1);call write~init~int(37, #t~string126.base, 1 + #t~string126.offset, 1);call write~init~int(105, #t~string126.base, 2 + #t~string126.offset, 1);call write~init~int(0, #t~string126.base, 3 + #t~string126.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.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~string132.base, #t~string132.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string132.base, #t~string132.offset, 1);call write~init~int(37, #t~string132.base, 1 + #t~string132.offset, 1);call write~init~int(105, #t~string132.base, 2 + #t~string132.offset, 1);call write~init~int(0, #t~string132.base, 3 + #t~string132.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.offset, 1);call #t~string138.base, #t~string138.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string138.base, #t~string138.offset, 1);call write~init~int(37, #t~string138.base, 1 + #t~string138.offset, 1);call write~init~int(105, #t~string138.base, 2 + #t~string138.offset, 1);call write~init~int(0, #t~string138.base, 3 + #t~string138.offset, 1);call #t~string140.base, #t~string140.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string140.base, #t~string140.offset, 1);call write~init~int(0, #t~string140.base, 1 + #t~string140.offset, 1);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~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;~cleanupTimeShifts~0 := 12;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 143874#L-1 havoc main_#res;havoc main_#t~ret168, main_~retValue_acc~26, main_~tmp~29;havoc main_~retValue_acc~26;havoc main_~tmp~29; 143265#L3494 havoc valid_product_#res;havoc valid_product_~retValue_acc~31;havoc valid_product_~retValue_acc~31;valid_product_~retValue_acc~31 := 1;valid_product_#res := valid_product_~retValue_acc~31; 141292#L3502 main_#t~ret168 := valid_product_#res;main_~tmp~29 := main_#t~ret168;havoc main_#t~ret168; 141293#L2793 assume 0 != main_~tmp~29; 141584#L2765 ~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; 144075#L2287 havoc bigMacCall_#t~ret161, bigMacCall_~tmp~26;havoc bigMacCall_~tmp~26;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 144894#L2198 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 143846#L2223 bigMacCall_#t~ret161 := getOrigin_#res;bigMacCall_~tmp~26 := bigMacCall_#t~ret161;havoc bigMacCall_#t~ret161;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~26;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 141662#L3164 assume 0 == initPersonOnFloor_~floor; 141663#L3165 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 141567#L3272-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 144382#L2294 assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 144383#L2306-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 141516#L2968-2 havoc angelinaCall_#t~ret158, angelinaCall_~tmp~23;havoc angelinaCall_~tmp~23;getOrigin_#in~person := 2;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~23;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~23; 141518#L2198-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~23 := 4;getOrigin_#res := getOrigin_~retValue_acc~23; 143837#L2223-1 angelinaCall_#t~ret158 := getOrigin_#res;angelinaCall_~tmp~23 := angelinaCall_#t~ret158;havoc angelinaCall_#t~ret158;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 2, angelinaCall_~tmp~23;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 141668#L3164-1 assume 0 == initPersonOnFloor_~floor; 141669#L3165-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 141571#L3272-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 144363#L2294-2 assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 144364#L2306-5 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 141502#L2968-5 havoc cleanup_#t~ret162, cleanup_#t~ret163, cleanup_~i~3, cleanup_~tmp~27, cleanup_~tmp___0~12, cleanup_~__cil_tmp4~3;havoc cleanup_~i~3;havoc cleanup_~tmp~27;havoc cleanup_~tmp___0~12;havoc cleanup_~__cil_tmp4~3;havoc timeShift_#t~ret84, timeShift_#t~ret85, timeShift_#t~ret86, timeShift_#t~ret87, timeShift_#t~ret88, timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_~tmp~16, timeShift_~tmp___0~7, timeShift_~tmp___1~3, timeShift_~tmp___2~3, 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~16;havoc timeShift_~tmp___0~7;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;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~ret68, stopRequestedAtCurrentFloor_#t~ret69, stopRequestedAtCurrentFloor_#t~ret70, stopRequestedAtCurrentFloor_#t~ret71, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~5;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 141036#L2889 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 141038#L2916 isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 145337#L2031 stopRequestedAtCurrentFloor_#t~ret68 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret68;havoc stopRequestedAtCurrentFloor_#t~ret68; 144399#L1415 assume 0 != stopRequestedAtCurrentFloor_~tmp~14;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 144401#L678 stopRequestedAtCurrentFloor_#t~ret69 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~5 := stopRequestedAtCurrentFloor_#t~ret69;havoc stopRequestedAtCurrentFloor_#t~ret69; 145087#L1419 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~5);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 143817#L1432 timeShift_#t~ret84 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 143818#L1568 assume !(0 != timeShift_~tmp___9~2); 142605#L1659 assume !(1 == ~doorState~0); 142606#L1659-2 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret59, stopRequestedInDirection_#t~ret60, stopRequestedInDirection_#t~ret61, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~10, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~10;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 148889#L2889-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 148888#L2916-3 isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 148887#L2031-1 stopRequestedInDirection_#t~ret59 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret59;havoc stopRequestedInDirection_#t~ret59; 148886#L1270 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 145404#L678-3 stopRequestedInDirection_#t~ret60 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~10 := stopRequestedInDirection_#t~ret60;havoc stopRequestedInDirection_#t~ret60;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~10 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~13 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 142661#L1283 timeShift_#t~ret91 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret91;havoc timeShift_#t~ret91; 141589#L1667 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret62, continueInDirection_~dir, continueInDirection_~tmp~11;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~11;~currentHeading~0 := continueInDirection_~dir; 141591#L1327 assume !(1 == ~currentHeading~0); 144405#L1337 assume !(0 == ~currentFloorID~0); 144982#L1337-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 143877#L1343-5 havoc __utac_acc__Specification1_spec__3_#t~ret149, __utac_acc__Specification1_spec__3_#t~ret150, __utac_acc__Specification1_spec__3_#t~ret151, __utac_acc__Specification1_spec__3_#t~ret152, __utac_acc__Specification1_spec__3_#t~ret153, __utac_acc__Specification1_spec__3_#t~ret154, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~20, __utac_acc__Specification1_spec__3_~tmp___0~11, __utac_acc__Specification1_spec__3_~tmp___1~7, __utac_acc__Specification1_spec__3_~tmp___2~5, __utac_acc__Specification1_spec__3_~tmp___3~5, __utac_acc__Specification1_spec__3_~tmp___4~3;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~20;havoc __utac_acc__Specification1_spec__3_~tmp___0~11;havoc __utac_acc__Specification1_spec__3_~tmp___1~7;havoc __utac_acc__Specification1_spec__3_~tmp___2~5;havoc __utac_acc__Specification1_spec__3_~tmp___3~5;havoc __utac_acc__Specification1_spec__3_~tmp___4~3;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 143878#L678-5 __utac_acc__Specification1_spec__3_#t~ret149 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~20 := __utac_acc__Specification1_spec__3_#t~ret149;havoc __utac_acc__Specification1_spec__3_#t~ret149;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~20; 143001#L2332 assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 143002#L2333 assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 141072#L687 __utac_acc__Specification1_spec__3_#t~ret150 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~3 := __utac_acc__Specification1_spec__3_#t~ret150;havoc __utac_acc__Specification1_spec__3_#t~ret150; 141073#L2337 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3;~landingButtons_spc1_0~0 := 0; 158121#L2392 cleanup_~i~3 := 0; 158120#L2597-2 [2018-11-23 00:16:03,659 INFO L796 eck$LassoCheckResult]: Loop: 158120#L2597-2 assume !false; 158119#L2598 cleanup_~__cil_tmp4~3 := ~cleanupTimeShifts~0 - 1; 158103#L2601 assume cleanup_~i~3 < cleanup_~__cil_tmp4~3;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~3;havoc isBlocked_~retValue_acc~3;isBlocked_~retValue_acc~3 := 0;isBlocked_#res := isBlocked_~retValue_acc~3; 158102#L505 cleanup_#t~ret162 := isBlocked_#res;cleanup_~tmp___0~12 := cleanup_#t~ret162;havoc cleanup_#t~ret162; 158101#L2605 assume 1 != cleanup_~tmp___0~12; 158100#L2605-1 havoc isIdle_#res;havoc isIdle_#t~ret43, isIdle_~retValue_acc~10, isIdle_~tmp~7;havoc isIdle_~retValue_acc~10;havoc isIdle_~tmp~7;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret38, anyStopRequested_#t~ret39, anyStopRequested_#t~ret40, anyStopRequested_#t~ret41, anyStopRequested_#t~ret42, anyStopRequested_~retValue_acc~9, anyStopRequested_~tmp~6, anyStopRequested_~tmp___0~0, anyStopRequested_~tmp___1~0, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~9;havoc anyStopRequested_~tmp~6;havoc anyStopRequested_~tmp___0~0;havoc anyStopRequested_~tmp___1~0;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 158099#L2889-65 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 158086#L2916-65 anyStopRequested_#t~ret38 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret38;havoc anyStopRequested_#t~ret38; 158075#L786 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~9 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~9; 158055#L850 isIdle_#t~ret43 := anyStopRequested_#res;isIdle_~tmp~7 := isIdle_#t~ret43;havoc isIdle_#t~ret43;isIdle_~retValue_acc~10 := (if 0 == isIdle_~tmp~7 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~10; 158053#L863 cleanup_#t~ret163 := isIdle_#res;cleanup_~tmp~27 := cleanup_#t~ret163;havoc cleanup_#t~ret163; 157948#L2617 assume !(0 != cleanup_~tmp~27);havoc timeShift_#t~ret84, timeShift_#t~ret85, timeShift_#t~ret86, timeShift_#t~ret87, timeShift_#t~ret88, timeShift_#t~ret89, timeShift_#t~ret90, timeShift_#t~ret91, timeShift_#t~ret92, timeShift_#t~ret93, timeShift_#t~ret94, timeShift_~tmp~16, timeShift_~tmp___0~7, timeShift_~tmp___1~3, timeShift_~tmp___2~3, 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~16;havoc timeShift_~tmp___0~7;havoc timeShift_~tmp___1~3;havoc timeShift_~tmp___2~3;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~ret68, stopRequestedAtCurrentFloor_#t~ret69, stopRequestedAtCurrentFloor_#t~ret70, stopRequestedAtCurrentFloor_#t~ret71, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~14, stopRequestedAtCurrentFloor_~tmp___0~5;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~14;havoc stopRequestedAtCurrentFloor_~tmp___0~5;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 157947#L2889-70 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 152063#L2916-70 isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 157946#L2031-3 stopRequestedAtCurrentFloor_#t~ret68 := isExecutiveFloorCalling_#res;stopRequestedAtCurrentFloor_~tmp~14 := stopRequestedAtCurrentFloor_#t~ret68;havoc stopRequestedAtCurrentFloor_#t~ret68; 157944#L1415-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~14;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 157945#L678-6 stopRequestedAtCurrentFloor_#t~ret69 := getCurrentFloorID_#res;stopRequestedAtCurrentFloor_~tmp___0~5 := stopRequestedAtCurrentFloor_#t~ret69;havoc stopRequestedAtCurrentFloor_#t~ret69; 157957#L1419-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~5);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 145092#L1432-1 timeShift_#t~ret84 := stopRequestedAtCurrentFloor_#res;timeShift_~tmp___9~2 := timeShift_#t~ret84;havoc timeShift_#t~ret84; 158895#L1568-1 assume !(0 != timeShift_~tmp___9~2); 158892#L1659-3 assume !(1 == ~doorState~0); 158893#L1659-5 stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret59, stopRequestedInDirection_#t~ret60, stopRequestedInDirection_#t~ret61, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~13, stopRequestedInDirection_~tmp~10, stopRequestedInDirection_~tmp___0~2, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~6;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~13;havoc stopRequestedInDirection_~tmp~10;havoc stopRequestedInDirection_~tmp___0~2;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~6;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret142, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 163757#L2889-73 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 163756#L2916-73 isExecutiveFloorCalling_#t~ret142 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret142;havoc isExecutiveFloorCalling_#t~ret142;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 144471#L2031-4 stopRequestedInDirection_#t~ret59 := isExecutiveFloorCalling_#res;stopRequestedInDirection_~tmp___0~2 := stopRequestedInDirection_#t~ret59;havoc stopRequestedInDirection_#t~ret59; 143987#L1270-2 assume 0 != stopRequestedInDirection_~tmp___0~2;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 141477#L678-9 stopRequestedInDirection_#t~ret60 := getCurrentFloorID_#res;stopRequestedInDirection_~tmp~10 := stopRequestedInDirection_#t~ret60;havoc stopRequestedInDirection_#t~ret60;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~6 := (if stopRequestedInDirection_~tmp~10 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~13 := (if stopRequestedInDirection_~__cil_tmp8~6 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~13; 141478#L1283-2 timeShift_#t~ret91 := stopRequestedInDirection_#res;timeShift_~tmp___8~2 := timeShift_#t~ret91;havoc timeShift_#t~ret91; 141595#L1667-1 assume 0 != timeShift_~tmp___8~2;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret62, continueInDirection_~dir, continueInDirection_~tmp~11;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~11;~currentHeading~0 := continueInDirection_~dir; 141597#L1327-3 assume !(1 == ~currentHeading~0); 144395#L1337-9 assume !(0 == ~currentFloorID~0); 144953#L1337-11 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 144945#L1343-11 havoc __utac_acc__Specification1_spec__3_#t~ret149, __utac_acc__Specification1_spec__3_#t~ret150, __utac_acc__Specification1_spec__3_#t~ret151, __utac_acc__Specification1_spec__3_#t~ret152, __utac_acc__Specification1_spec__3_#t~ret153, __utac_acc__Specification1_spec__3_#t~ret154, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~20, __utac_acc__Specification1_spec__3_~tmp___0~11, __utac_acc__Specification1_spec__3_~tmp___1~7, __utac_acc__Specification1_spec__3_~tmp___2~5, __utac_acc__Specification1_spec__3_~tmp___3~5, __utac_acc__Specification1_spec__3_~tmp___4~3;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~20;havoc __utac_acc__Specification1_spec__3_~tmp___0~11;havoc __utac_acc__Specification1_spec__3_~tmp___1~7;havoc __utac_acc__Specification1_spec__3_~tmp___2~5;havoc __utac_acc__Specification1_spec__3_~tmp___3~5;havoc __utac_acc__Specification1_spec__3_~tmp___4~3;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~4;havoc getCurrentFloorID_~retValue_acc~4;getCurrentFloorID_~retValue_acc~4 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~4; 158157#L678-11 __utac_acc__Specification1_spec__3_#t~ret149 := getCurrentFloorID_#res;__utac_acc__Specification1_spec__3_~tmp~20 := __utac_acc__Specification1_spec__3_#t~ret149;havoc __utac_acc__Specification1_spec__3_#t~ret149;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~20; 158154#L2332-1 assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 158150#L2333-1 assume 0 != ~landingButtons_spc1_0~0;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~5;havoc areDoorsOpen_~retValue_acc~5;areDoorsOpen_~retValue_acc~5 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~5; 158149#L687-5 __utac_acc__Specification1_spec__3_#t~ret150 := areDoorsOpen_#res;__utac_acc__Specification1_spec__3_~tmp___4~3 := __utac_acc__Specification1_spec__3_#t~ret150;havoc __utac_acc__Specification1_spec__3_#t~ret150; 158143#L2337-2 assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~3;~landingButtons_spc1_0~0 := 0; 158122#L2392-1 cleanup_~i~3 := 1 + cleanup_~i~3; 158120#L2597-2 [2018-11-23 00:16:03,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:16:03,660 INFO L82 PathProgramCache]: Analyzing trace with hash 1653229734, now seen corresponding path program 3 times [2018-11-23 00:16:03,660 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:16:03,660 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:16:03,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:16:03,660 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-23 00:16:03,660 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:16:03,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:16:03,703 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 00:16:03,703 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-23 00:16:03,704 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-23 00:16:03,704 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-23 00:16:03,704 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:16:03,704 INFO L82 PathProgramCache]: Analyzing trace with hash -1428976794, now seen corresponding path program 1 times [2018-11-23 00:16:03,704 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-23 00:16:03,704 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-23 00:16:03,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:16:03,705 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-23 00:16:03,705 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-23 00:16:03,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:16:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-23 00:16:04,074 WARN L180 SmtUtils]: Spent 327.00 ms on a formula simplification. DAG size of input: 176 DAG size of output: 160 [2018-11-23 00:16:04,498 WARN L180 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 152 DAG size of output: 124 [2018-11-23 00:16:04,506 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 00:16:04,506 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 00:16:04,506 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 00:16:04,507 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 00:16:04,507 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-23 00:16:04,507 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 00:16:04,507 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 00:16:04,507 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 00:16:04,507 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec1_product31_true-unreach-call_true-termination.cil.c_Iteration4_Loop [2018-11-23 00:16:04,507 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 00:16:04,507 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 00:16:04,526 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,553 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,554 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,555 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,560 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,580 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,586 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 00:16:04,588 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,589 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 00:16:04,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,598 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,605 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,621 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,624 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 00:16:04,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,634 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,651 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,652 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,653 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 00:16:04,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,656 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 00:16:04,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,661 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 00:16:04,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,677 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 00:16:04,679 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 00:16:04,680 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 00:16:04,681 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 00:16:04,681 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 00:16:04,682 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,686 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 00:16:04,687 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,689 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,690 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 00:16:04,692 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 00:16:04,693 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 00:16:04,696 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 00:16:04,697 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 00:16:04,701 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,705 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 00:16:04,706 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 00:16:04,712 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 00:16:04,713 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,715 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:04,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,182 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 00:16:05,183 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,187 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,187 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,203 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,204 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_#res=-8, ULTIMATE.start_stopRequestedInDirection_~tmp___0~2=-8, ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp~14=-8, ~calls_0~0=-8, ULTIMATE.start_isExecutiveFloorCalling_#res=-8, ULTIMATE.start_anyStopRequested_~tmp___3~0=-8, ULTIMATE.start_isFloorCalling_~retValue_acc~27=-8, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~20=-8} Honda state: {ULTIMATE.start_isFloorCalling_#res=-8, ULTIMATE.start_stopRequestedInDirection_~tmp___0~2=-8, ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp~14=-8, ~calls_0~0=-8, ULTIMATE.start_isExecutiveFloorCalling_#res=-8, ULTIMATE.start_anyStopRequested_~tmp___3~0=-8, ULTIMATE.start_isFloorCalling_~retValue_acc~27=-8, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~20=-8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,231 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,231 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,233 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,233 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___2~5=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___2~5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,252 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,252 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,255 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,255 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~0=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,279 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,279 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,281 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,281 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___0~7=0} Honda state: {ULTIMATE.start_timeShift_~tmp___0~7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,304 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,304 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,307 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,307 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_isIdle_~retValue_acc~10=0} Honda state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_isIdle_~retValue_acc~10=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,327 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,327 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,331 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,332 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_anyStopRequested_~retValue_acc~9=1, ULTIMATE.start_isIdle_~tmp~7=1} Honda state: {ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_anyStopRequested_~retValue_acc~9=1, ULTIMATE.start_isIdle_~tmp~7=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,355 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,355 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,362 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,362 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp~16=0} Honda state: {ULTIMATE.start_timeShift_~tmp~16=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,380 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,380 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,382 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,382 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret93=0} Honda state: {ULTIMATE.start_timeShift_#t~ret93=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,398 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,398 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,402 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,402 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_areDoorsOpen_#res=7, ULTIMATE.start_areDoorsOpen_~retValue_acc~5=7, ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___4~3=7, ~doorState~0=7} Honda state: {ULTIMATE.start_areDoorsOpen_#res=7, ULTIMATE.start_areDoorsOpen_~retValue_acc~5=7, ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___4~3=7, ~doorState~0=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,417 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,417 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,419 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,419 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret41=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret41=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,435 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,435 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,437 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,437 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret149=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret149=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,453 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,453 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,455 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,455 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret70=0} Honda state: {ULTIMATE.start_stopRequestedAtCurrentFloor_#t~ret70=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,471 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,471 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,473 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,473 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___2~0=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___2~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,488 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,488 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,490 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,490 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret59=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret59=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,507 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,507 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,509 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,509 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~__cil_tmp8~6=0, ULTIMATE.start_stopRequestedInDirection_~__cil_tmp7~5=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_~__cil_tmp8~6=0, ULTIMATE.start_stopRequestedInDirection_~__cil_tmp7~5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,526 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,526 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,528 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,528 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_#t~ret60=0} Honda state: {ULTIMATE.start_stopRequestedInDirection_#t~ret60=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,543 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,543 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,546 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,546 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret152=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret152=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,565 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,565 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,567 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,567 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret150=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret150=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,582 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,583 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,584 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,584 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___0~11=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___0~11=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,600 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,600 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,602 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-23 00:16:05,602 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_stopRequestedInDirection_~respectInLiftCalls=1, ULTIMATE.start_stopRequestedInDirection_#in~respectInLiftCalls=1} Honda state: {ULTIMATE.start_stopRequestedInDirection_~respectInLiftCalls=1, ULTIMATE.start_stopRequestedInDirection_#in~respectInLiftCalls=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,619 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-23 00:16:05,619 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_9348fd1f-5676-422c-b56f-022b41e947f0/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 00:16:05,638 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-23 00:16:05,638 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-23 00:16:05,673 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-23 00:16:05,675 INFO L216 LassoAnalysis]: Preferences: [2018-11-23 00:16:05,675 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-23 00:16:05,675 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-23 00:16:05,675 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-23 00:16:05,675 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-23 00:16:05,675 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-23 00:16:05,676 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-23 00:16:05,676 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-23 00:16:05,676 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec1_product31_true-unreach-call_true-termination.cil.c_Iteration4_Loop [2018-11-23 00:16:05,676 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-23 00:16:05,676 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-23 00:16:05,679 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 00:16:05,700 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 00:16:05,703 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 00:16:05,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,716 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,717 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,719 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,720 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 00:16:05,725 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 00:16:05,727 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 00:16:05,729 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 00:16:05,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,752 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 00:16:05,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,760 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 00:16:05,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,763 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 00:16:05,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,775 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 00:16:05,776 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,778 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 00:16:05,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,789 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 00:16:05,790 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 00:16:05,792 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 00:16:05,793 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 00:16:05,795 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,796 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 00:16:05,798 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 00:16:05,799 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 00:16:05,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,803 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 00:16:05,805 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 00:16:05,806 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 00:16:05,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,828 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 00:16:05,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,834 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 00:16:05,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,836 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 00:16:05,838 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 00:16:05,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,841 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 00:16:05,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,845 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 00:16:05,849 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 00:16:05,861 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 00:16:05,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,869 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 00:16:05,875 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 00:16:05,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,892 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 00:16:05,901 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,916 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 00:16:05,922 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,923 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:05,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-23 00:16:06,392 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-23 00:16:06,396 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-23 00:16:06,397 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 00:16:06,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,399 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,399 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,399 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,401 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,401 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,403 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,404 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 00:16:06,404 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,404 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,405 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,405 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,406 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 00:16:06,406 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,407 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 00:16:06,407 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,409 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 00:16:06,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,418 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 00:16:06,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,419 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,419 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,419 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,420 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 00:16:06,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,420 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,420 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,421 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,421 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,421 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,422 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 00:16:06,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,422 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,422 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,423 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,423 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,423 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,424 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 00:16:06,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,424 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,424 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,424 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,425 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,425 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,426 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 00:16:06,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,427 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,427 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,429 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 00:16:06,429 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,429 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,429 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,429 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,430 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,430 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,431 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 00:16:06,431 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,431 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,432 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,432 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,432 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,433 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 00:16:06,433 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,433 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,434 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,434 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,434 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,435 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 00:16:06,435 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,436 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,436 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,439 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,439 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 00:16:06,440 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,440 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,440 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,440 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,440 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,440 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,441 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,441 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,441 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 00:16:06,442 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,442 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,442 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,442 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 00:16:06,442 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,443 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 00:16:06,443 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,448 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,448 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 00:16:06,449 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,449 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,449 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,449 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,449 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,450 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,450 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,452 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,452 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 00:16:06,452 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,453 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,453 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,453 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,453 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,453 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,454 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,454 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,454 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 00:16:06,455 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,455 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,455 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,455 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,455 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,455 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,456 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,456 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,456 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 00:16:06,457 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,457 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,457 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,457 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,457 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,457 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,458 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,458 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,459 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 00:16:06,459 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,459 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,459 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,459 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,459 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,460 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,460 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,461 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,461 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 00:16:06,462 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,462 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,462 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,462 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,462 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,462 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,462 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,463 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,463 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 00:16:06,464 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,464 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,464 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,464 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,464 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,464 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,465 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,465 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,465 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 00:16:06,466 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,466 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,466 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,466 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,466 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,467 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,467 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,471 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,472 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 00:16:06,472 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,472 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,472 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,472 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,473 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,473 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,473 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,473 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,474 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 00:16:06,474 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,474 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,474 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,474 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,475 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,475 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,475 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,475 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,476 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 00:16:06,476 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,476 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,476 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,476 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-23 00:16:06,477 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,477 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-23 00:16:06,477 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,480 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,480 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 00:16:06,480 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,480 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,481 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,481 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,481 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,481 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,481 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,482 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,482 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 00:16:06,482 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,483 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,483 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,483 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,483 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,483 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,483 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,484 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,484 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 00:16:06,484 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,485 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,485 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,485 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,485 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,485 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,485 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,486 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,486 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 00:16:06,487 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,487 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,487 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,487 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,487 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,487 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,487 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,488 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,488 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 00:16:06,489 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,489 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,489 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,489 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,489 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,489 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,490 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,490 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,491 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 00:16:06,491 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,491 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,491 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,491 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,491 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,492 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,492 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,494 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,494 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 00:16:06,495 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,495 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,495 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,495 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,495 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,495 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,496 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,496 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,496 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 00:16:06,497 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,497 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,497 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,497 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,497 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,497 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,497 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,498 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,498 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 00:16:06,499 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,499 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,499 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,499 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,499 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,499 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,499 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,500 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,500 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 00:16:06,501 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,501 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,501 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,501 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,501 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,501 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,501 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,502 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,502 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 00:16:06,503 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,503 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,503 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,503 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,503 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,503 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,503 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,504 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,504 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 00:16:06,505 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,505 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,505 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,505 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,505 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,505 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,505 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,506 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,506 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 00:16:06,506 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,506 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,507 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,507 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,507 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,507 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,507 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,508 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,508 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 00:16:06,508 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,508 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,508 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,509 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,509 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,509 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,509 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,509 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,510 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 00:16:06,510 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,510 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,510 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,510 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,510 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,511 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,511 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,512 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,512 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 00:16:06,513 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,513 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,513 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,513 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,513 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,513 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,513 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,514 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,514 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 00:16:06,515 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,515 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,515 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,515 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,515 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,515 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,515 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,516 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,516 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 00:16:06,517 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,517 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,517 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,517 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,517 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,517 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,517 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,518 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-23 00:16:06,518 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 00:16:06,518 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-23 00:16:06,518 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-23 00:16:06,519 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-23 00:16:06,519 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-23 00:16:06,519 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-23 00:16:06,519 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-23 00:16:06,519 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-23 00:16:06,521 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-23 00:16:06,525 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-23 00:16:06,525 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-23 00:16:06,527 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-23 00:16:06,527 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-23 00:16:06,527 INFO L518 LassoAnalysis]: Proved termination. [2018-11-23 00:16:06,527 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~3) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~3 Supporting invariants [] [2018-11-23 00:16:06,528 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-23 00:16:06,553 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-23 00:16:06,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:16:06,630 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:16:06,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-23 00:16:06,677 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-23 00:16:06,705 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 00:16:06,709 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-11-23 00:16:06,710 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 23000 states and 42872 transitions. cyclomatic complexity: 19874 Second operand 5 states. [2018-11-23 00:16:07,102 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 23000 states and 42872 transitions. cyclomatic complexity: 19874. Second operand 5 states. Result 38419 states and 71594 transitions. Complement of second has 8 states. [2018-11-23 00:16:07,103 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 00:16:07,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-23 00:16:07,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 6885 transitions. [2018-11-23 00:16:07,109 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 6885 transitions. Stem has 50 letters. Loop has 39 letters. [2018-11-23 00:16:07,110 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 00:16:07,111 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 6885 transitions. Stem has 89 letters. Loop has 39 letters. [2018-11-23 00:16:07,111 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 00:16:07,111 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 6885 transitions. Stem has 50 letters. Loop has 78 letters. [2018-11-23 00:16:07,112 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-23 00:16:07,112 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 38419 states and 71594 transitions. [2018-11-23 00:16:07,207 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 00:16:07,208 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 38419 states to 0 states and 0 transitions. [2018-11-23 00:16:07,208 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-23 00:16:07,209 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-23 00:16:07,209 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-23 00:16:07,209 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 00:16:07,209 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 00:16:07,209 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 00:16:07,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-23 00:16:07,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-23 00:16:07,209 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-11-23 00:16:07,209 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-23 00:16:07,210 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-23 00:16:07,210 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-23 00:16:07,210 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-23 00:16:07,210 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 00:16:07,210 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-23 00:16:07,210 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-23 00:16:07,210 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-23 00:16:07,210 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-23 00:16:07,210 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-23 00:16:07,210 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 00:16:07,210 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 00:16:07,210 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-23 00:16:07,210 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-23 00:16:07,211 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-23 00:16:07,211 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-23 00:16:07,211 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-23 00:16:07,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 23.11 12:16:07 BoogieIcfgContainer [2018-11-23 00:16:07,216 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-23 00:16:07,217 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-23 00:16:07,217 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-23 00:16:07,217 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-23 00:16:07,217 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:15:55" (3/4) ... [2018-11-23 00:16:07,220 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-23 00:16:07,220 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-23 00:16:07,221 INFO L168 Benchmark]: Toolchain (without parser) took 16593.29 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 956.4 MB in the beginning and 1.8 GB in the end (delta: -845.9 MB). Peak memory consumption was 346.4 MB. Max. memory is 11.5 GB. [2018-11-23 00:16:07,222 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:16:07,222 INFO L168 Benchmark]: CACSL2BoogieTranslator took 570.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. [2018-11-23 00:16:07,222 INFO L168 Benchmark]: Boogie Procedure Inliner took 149.08 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: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. [2018-11-23 00:16:07,223 INFO L168 Benchmark]: Boogie Preprocessor took 150.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. [2018-11-23 00:16:07,223 INFO L168 Benchmark]: RCFGBuilder took 4234.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.8 MB). Free memory was 1.0 GB in the beginning and 937.4 MB in the end (delta: 93.9 MB). Peak memory consumption was 410.8 MB. Max. memory is 11.5 GB. [2018-11-23 00:16:07,224 INFO L168 Benchmark]: BuchiAutomizer took 11481.73 ms. Allocated memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: 877.1 MB). Free memory was 937.4 MB in the beginning and 1.8 GB in the end (delta: -864.9 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. [2018-11-23 00:16:07,224 INFO L168 Benchmark]: Witness Printer took 3.79 ms. Allocated memory is still 2.2 GB. Free memory is still 1.8 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-23 00:16:07,226 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 570.96 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 956.4 MB in the beginning and 1.1 GB in the end (delta: -147.4 MB). Peak memory consumption was 65.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 149.08 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: 38.0 MB). Peak memory consumption was 38.0 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 150.33 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 34.5 MB). Peak memory consumption was 34.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4234.08 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 178.8 MB). Free memory was 1.0 GB in the beginning and 937.4 MB in the end (delta: 93.9 MB). Peak memory consumption was 410.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 11481.73 ms. Allocated memory was 1.3 GB in the beginning and 2.2 GB in the end (delta: 877.1 MB). Free memory was 937.4 MB in the beginning and 1.8 GB in the end (delta: -864.9 MB). Peak memory consumption was 12.2 MB. Max. memory is 11.5 GB. * Witness Printer took 3.79 ms. Allocated memory is still 2.2 GB. Free memory is still 1.8 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 5 terminating modules (4 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 4 modules have a trivial ranking function, the largest among these consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 11.4s and 5 iterations. TraceHistogramMax:1. Analysis of lassos took 3.3s. Construction of modules took 3.5s. Büchi inclusion checks took 2.4s. Highest rank in rank-based complementation 3. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 0.6s AutomataMinimizationTime, 3 MinimizatonAttempts, 72160 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.8s Buchi closure took 0.0s. Biggest automaton had 23000 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 37132 SDtfs, 128182 SDslu, 90388 SDs, 0 SdLazy, 6004 SolverSat, 1347 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 3.5s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI3 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital181 mio100 ax100 hnf100 lsp15 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq221 hnf87 smp100 dnf203 smp87 tf102 neg97 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 11ms VariablesStem: 0 VariablesLoop: 8 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 20 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.1s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...