./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product11_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product11_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/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 477f7f73ea52dc44f7739298d6b0f23f439f3cf1 ......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 14:31:52,454 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 14:31:52,455 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 14:31:52,461 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 14:31:52,461 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 14:31:52,462 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 14:31:52,462 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 14:31:52,463 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 14:31:52,464 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 14:31:52,464 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 14:31:52,465 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 14:31:52,465 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 14:31:52,465 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 14:31:52,466 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 14:31:52,466 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 14:31:52,467 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 14:31:52,467 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 14:31:52,468 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 14:31:52,469 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 14:31:52,470 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 14:31:52,470 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 14:31:52,471 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 14:31:52,473 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 14:31:52,473 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 14:31:52,473 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 14:31:52,474 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 14:31:52,475 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 14:31:52,475 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 14:31:52,476 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 14:31:52,477 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 14:31:52,477 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 14:31:52,478 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 14:31:52,478 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 14:31:52,478 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 14:31:52,479 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 14:31:52,479 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 14:31:52,479 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 14:31:52,491 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 14:31:52,491 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 14:31:52,492 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 14:31:52,492 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 14:31:52,492 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 14:31:52,492 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 14:31:52,492 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 14:31:52,492 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 14:31:52,492 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 14:31:52,493 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 14:31:52,493 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 14:31:52,493 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 14:31:52,493 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 14:31:52,493 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 14:31:52,493 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 14:31:52,493 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 14:31:52,493 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 14:31:52,494 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 14:31:52,494 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 14:31:52,494 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 14:31:52,494 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 14:31:52,494 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 14:31:52,494 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 14:31:52,494 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 14:31:52,494 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 14:31:52,495 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 14:31:52,495 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 14:31:52,495 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 14:31:52,495 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 14:31:52,495 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 14:31:52,495 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 14:31:52,496 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 14:31:52,496 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_de3cdd48-6466-4753-a64d-140aec6f95e7/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 -> 477f7f73ea52dc44f7739298d6b0f23f439f3cf1 [2018-11-18 14:31:52,520 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 14:31:52,529 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 14:31:52,532 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 14:31:52,533 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 14:31:52,533 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 14:31:52,534 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec9_product11_true-unreach-call_true-termination.cil.c [2018-11-18 14:31:52,577 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/bin-2019/uautomizer/data/3d492410d/a6e09ae2062c4a47a25194368cdb624b/FLAG32e2bcc03 [2018-11-18 14:31:52,970 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 14:31:52,970 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/sv-benchmarks/c/product-lines/elevator_spec9_product11_true-unreach-call_true-termination.cil.c [2018-11-18 14:31:52,983 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/bin-2019/uautomizer/data/3d492410d/a6e09ae2062c4a47a25194368cdb624b/FLAG32e2bcc03 [2018-11-18 14:31:52,993 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/bin-2019/uautomizer/data/3d492410d/a6e09ae2062c4a47a25194368cdb624b [2018-11-18 14:31:52,996 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 14:31:52,997 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 14:31:52,997 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 14:31:52,998 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 14:31:53,000 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 14:31:53,001 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:31:52" (1/1) ... [2018-11-18 14:31:53,002 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@12c94171 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:31:53, skipping insertion in model container [2018-11-18 14:31:53,003 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 02:31:52" (1/1) ... [2018-11-18 14:31:53,009 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 14:31:53,052 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 14:31:53,376 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:31:53,449 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 14:31:53,520 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 14:31:53,559 INFO L195 MainTranslator]: Completed translation [2018-11-18 14:31:53,559 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:31:53 WrapperNode [2018-11-18 14:31:53,559 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 14:31:53,560 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 14:31:53,560 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 14:31:53,560 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 14:31:53,567 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:31:53" (1/1) ... [2018-11-18 14:31:53,589 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:31:53" (1/1) ... [2018-11-18 14:31:53,686 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 14:31:53,687 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 14:31:53,687 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 14:31:53,687 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 14:31:53,695 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:31:53" (1/1) ... [2018-11-18 14:31:53,696 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:31:53" (1/1) ... [2018-11-18 14:31:53,707 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:31:53" (1/1) ... [2018-11-18 14:31:53,707 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:31:53" (1/1) ... [2018-11-18 14:31:53,741 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:31:53" (1/1) ... [2018-11-18 14:31:53,779 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:31:53" (1/1) ... [2018-11-18 14:31:53,789 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:31:53" (1/1) ... [2018-11-18 14:31:53,803 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 14:31:53,803 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 14:31:53,803 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 14:31:53,803 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 14:31:53,804 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:31:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/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 [2018-11-18 14:31:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 14:31:53,851 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 14:31:53,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 14:31:57,936 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 14:31:57,937 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:31:57 BoogieIcfgContainer [2018-11-18 14:31:57,937 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 14:31:57,937 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 14:31:57,937 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 14:31:57,941 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 14:31:57,942 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:31:57,942 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 02:31:52" (1/3) ... [2018-11-18 14:31:57,943 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@47e4bf1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 02:31:57, skipping insertion in model container [2018-11-18 14:31:57,943 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:31:57,943 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 02:31:53" (2/3) ... [2018-11-18 14:31:57,943 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@47e4bf1d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 02:31:57, skipping insertion in model container [2018-11-18 14:31:57,943 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 14:31:57,943 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:31:57" (3/3) ... [2018-11-18 14:31:57,945 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec9_product11_true-unreach-call_true-termination.cil.c [2018-11-18 14:31:57,988 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 14:31:57,988 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 14:31:57,988 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 14:31:57,988 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 14:31:57,988 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 14:31:57,989 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 14:31:57,989 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 14:31:57,989 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 14:31:57,989 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 14:31:58,029 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2480 states. [2018-11-18 14:31:58,084 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1224 [2018-11-18 14:31:58,084 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:31:58,084 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:31:58,095 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] [2018-11-18 14:31:58,096 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:31:58,096 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 14:31:58,096 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2480 states. [2018-11-18 14:31:58,114 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1224 [2018-11-18 14:31:58,114 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:31:58,114 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:31:58,116 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] [2018-11-18 14:31:58,116 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:31:58,122 INFO L794 eck$LassoCheckResult]: Stem: 310#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string38.base, #t~string38.offset := #Ultimate.alloc(30);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(9);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(21);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(30);call #t~string42.base, #t~string42.offset := #Ultimate.alloc(9);call #t~string43.base, #t~string43.offset := #Ultimate.alloc(21);call #t~string47.base, #t~string47.offset := #Ultimate.alloc(30);call #t~string48.base, #t~string48.offset := #Ultimate.alloc(9);call #t~string49.base, #t~string49.offset := #Ultimate.alloc(25);call #t~string50.base, #t~string50.offset := #Ultimate.alloc(30);call #t~string51.base, #t~string51.offset := #Ultimate.alloc(9);call #t~string52.base, #t~string52.offset := #Ultimate.alloc(25);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(10);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string112.base,#t~string112.offset := 91];#memory_int := #memory_int[#t~string112.base,1 + #t~string112.offset := 95];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 93];#memory_int := #memory_int[#t~string112.base,3 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 91];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 93];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 97];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 116];#memory_int := #memory_int[#t~string116.base,3 + #t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,4 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string118.base,#t~string118.offset := 37];#memory_int := #memory_int[#t~string118.base,1 + #t~string118.offset := 105];#memory_int := #memory_int[#t~string118.base,2 + #t~string118.offset := 0];call #t~string120.base, #t~string120.offset := #Ultimate.alloc(10);call #t~string122.base, #t~string122.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 117];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 112];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 100];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 111];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 119];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 110];#memory_int := #memory_int[#t~string124.base,4 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 73];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 76];#memory_int := #memory_int[#t~string126.base,3 + #t~string126.offset := 95];#memory_int := #memory_int[#t~string126.base,4 + #t~string126.offset := 112];#memory_int := #memory_int[#t~string126.base,5 + #t~string126.offset := 58];#memory_int := #memory_int[#t~string126.base,6 + #t~string126.offset := 0];call #t~string128.base, #t~string128.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string128.base,#t~string128.offset := 32];#memory_int := #memory_int[#t~string128.base,1 + #t~string128.offset := 37];#memory_int := #memory_int[#t~string128.base,2 + #t~string128.offset := 105];#memory_int := #memory_int[#t~string128.base,3 + #t~string128.offset := 0];call #t~string130.base, #t~string130.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string130.base,#t~string130.offset := 32];#memory_int := #memory_int[#t~string130.base,1 + #t~string130.offset := 37];#memory_int := #memory_int[#t~string130.base,2 + #t~string130.offset := 105];#memory_int := #memory_int[#t~string130.base,3 + #t~string130.offset := 0];call #t~string132.base, #t~string132.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string132.base,#t~string132.offset := 32];#memory_int := #memory_int[#t~string132.base,1 + #t~string132.offset := 37];#memory_int := #memory_int[#t~string132.base,2 + #t~string132.offset := 105];#memory_int := #memory_int[#t~string132.base,3 + #t~string132.offset := 0];call #t~string134.base, #t~string134.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string134.base,#t~string134.offset := 32];#memory_int := #memory_int[#t~string134.base,1 + #t~string134.offset := 37];#memory_int := #memory_int[#t~string134.base,2 + #t~string134.offset := 105];#memory_int := #memory_int[#t~string134.base,3 + #t~string134.offset := 0];call #t~string136.base, #t~string136.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string136.base,#t~string136.offset := 32];#memory_int := #memory_int[#t~string136.base,1 + #t~string136.offset := 37];#memory_int := #memory_int[#t~string136.base,2 + #t~string136.offset := 105];#memory_int := #memory_int[#t~string136.base,3 + #t~string136.offset := 0];call #t~string138.base, #t~string138.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string138.base,#t~string138.offset := 32];#memory_int := #memory_int[#t~string138.base,1 + #t~string138.offset := 70];#memory_int := #memory_int[#t~string138.base,2 + #t~string138.offset := 95];#memory_int := #memory_int[#t~string138.base,3 + #t~string138.offset := 112];#memory_int := #memory_int[#t~string138.base,4 + #t~string138.offset := 58];#memory_int := #memory_int[#t~string138.base,5 + #t~string138.offset := 0];call #t~string141.base, #t~string141.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string141.base,#t~string141.offset := 32];#memory_int := #memory_int[#t~string141.base,1 + #t~string141.offset := 37];#memory_int := #memory_int[#t~string141.base,2 + #t~string141.offset := 105];#memory_int := #memory_int[#t~string141.base,3 + #t~string141.offset := 0];call #t~string144.base, #t~string144.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string144.base,#t~string144.offset := 32];#memory_int := #memory_int[#t~string144.base,1 + #t~string144.offset := 37];#memory_int := #memory_int[#t~string144.base,2 + #t~string144.offset := 105];#memory_int := #memory_int[#t~string144.base,3 + #t~string144.offset := 0];call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string147.base,#t~string147.offset := 32];#memory_int := #memory_int[#t~string147.base,1 + #t~string147.offset := 37];#memory_int := #memory_int[#t~string147.base,2 + #t~string147.offset := 105];#memory_int := #memory_int[#t~string147.base,3 + #t~string147.offset := 0];call #t~string150.base, #t~string150.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string150.base,#t~string150.offset := 32];#memory_int := #memory_int[#t~string150.base,1 + #t~string150.offset := 37];#memory_int := #memory_int[#t~string150.base,2 + #t~string150.offset := 105];#memory_int := #memory_int[#t~string150.base,3 + #t~string150.offset := 0];call #t~string153.base, #t~string153.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string153.base,#t~string153.offset := 32];#memory_int := #memory_int[#t~string153.base,1 + #t~string153.offset := 37];#memory_int := #memory_int[#t~string153.base,2 + #t~string153.offset := 105];#memory_int := #memory_int[#t~string153.base,3 + #t~string153.offset := 0];call #t~string155.base, #t~string155.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string155.base,#t~string155.offset := 10];#memory_int := #memory_int[#t~string155.base,1 + #t~string155.offset := 0];~executiveFloor~0 := 4;~cleanupTimeShifts~0 := 12;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 1432#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret19, main_~retValue_acc~1, main_~tmp~10;havoc main_~retValue_acc~1;havoc main_~tmp~10;assume { :begin_inline_select_helpers } true; 650#L1047true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 106#L1040true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 1464#L1055true main_#t~ret19 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~10 := main_#t~ret19;havoc main_#t~ret19; 1725#L482true assume 0 != main_~tmp~10;assume { :begin_inline_setup } true; 2251#L451true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 1609#L880true assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret12, bigMacCall_~tmp~7;havoc bigMacCall_~tmp~7;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~8;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~8; 1152#L1105true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~8 := 4;getOrigin_#res := getOrigin_~retValue_acc~8; 1021#L1130true bigMacCall_#t~ret12 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~7 := bigMacCall_#t~ret12;havoc bigMacCall_#t~ret12;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~7;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 651#L3073true assume 0 == initPersonOnFloor_~floor; 757#L3074true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 2110#L3181-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1396#L2865true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 1900#L2877-2true assume { :end_inline_callOnFloor } true; 1418#L3217true assume { :end_inline_initPersonOnFloor } true; 643#L255true assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret13, cleanup_#t~ret14, cleanup_~i~2, cleanup_~tmp~8, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~8;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~0;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_~tmp~24, timeShift_~tmp___0~11, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~11;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_#t~ret85, stopRequestedAtCurrentFloor_#t~ret86, stopRequestedAtCurrentFloor_~retValue_acc~22, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~9;havoc stopRequestedAtCurrentFloor_~retValue_acc~22;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~9;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 97#L2802true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 2280#L2829true isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 409#L2706true stopRequestedAtCurrentFloor_#t~ret83 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret83;havoc stopRequestedAtCurrentFloor_#t~ret83; 246#L2091true assume 0 != stopRequestedAtCurrentFloor_~tmp~22;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 1960#L1422true stopRequestedAtCurrentFloor_#t~ret84 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~9 := stopRequestedAtCurrentFloor_#t~ret84;havoc stopRequestedAtCurrentFloor_#t~ret84; 155#L2095true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~9);stopRequestedAtCurrentFloor_~retValue_acc~22 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~22; 624#L2108true timeShift_#t~ret99 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret99;havoc timeShift_#t~ret99; 1759#L2243true assume !(0 != timeShift_~tmp___9~2); 1524#L2334true assume 1 == ~doorState~0;~doorState~0 := 0; 1534#L2334-2true assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 100#L2802-3true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 2288#L2829-3true isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 416#L2706-1true stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 669#L1974true assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 1961#L1422-1true stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 1244#L1987true timeShift_#t~ret106 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret106;havoc timeShift_#t~ret106; 2451#L2342true assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret80, continueInDirection_~dir, continueInDirection_~tmp~20;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~20;~currentHeading~0 := continueInDirection_~dir; 1260#L2031true assume !(1 == ~currentHeading~0); 1862#L2041true assume !(0 == ~currentFloorID~0); 1863#L2041-2true assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 346#L2047-1true assume { :end_inline_continueInDirection } true; 1909#L2351-2true assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret55, __utac_acc__Specification9_spec__3_#t~ret56, __utac_acc__Specification9_spec__3_#t~ret57, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~14, __utac_acc__Specification9_spec__3_~tmp___0~4, __utac_acc__Specification9_spec__3_~tmp___1~3;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~14;havoc __utac_acc__Specification9_spec__3_~tmp___0~4;havoc __utac_acc__Specification9_spec__3_~tmp___1~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 1965#L1422-3true __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~15;havoc isEmpty_~retValue_acc~15; 999#L1482-6true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~15 := 0;isEmpty_#res := isEmpty_~retValue_acc~15; 1906#L1514-6true __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; 1460#L923true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~3;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 2422#L933-1true assume { :end_inline___utac_acc__Specification9_spec__3 } true; 780#L2366true assume { :end_inline_timeShift } true;cleanup_~i~2 := 0; 482#L283-3true [2018-11-18 14:31:58,123 INFO L796 eck$LassoCheckResult]: Loop: 482#L283-3true assume true; 461#L283-1true assume !false; 283#L284true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 138#L287true assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := 0;isBlocked_#res := isBlocked_~retValue_acc~10; 700#L1269true cleanup_#t~ret13 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2 := cleanup_#t~ret13;havoc cleanup_#t~ret13; 110#L291true assume 1 != cleanup_~tmp___0~2; 109#L291-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret65, isIdle_~retValue_acc~17, isIdle_~tmp~17;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~17;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~16, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~16;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 1058#L2802-25true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 2218#L2829-25true anyStopRequested_#t~ret60 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret60;havoc anyStopRequested_#t~ret60; 933#L1530true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 2421#L1594true isIdle_#t~ret65 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~17 := isIdle_#t~ret65;havoc isIdle_#t~ret65;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~17 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 328#L1607true cleanup_#t~ret14 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~8 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 596#L303true assume !(0 != cleanup_~tmp~8);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_~tmp~24, timeShift_~tmp___0~11, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~11;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_#t~ret85, stopRequestedAtCurrentFloor_#t~ret86, stopRequestedAtCurrentFloor_~retValue_acc~22, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~9;havoc stopRequestedAtCurrentFloor_~retValue_acc~22;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~9;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 1049#L2802-30true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 2225#L2829-30true isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 419#L2706-3true stopRequestedAtCurrentFloor_#t~ret83 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret83;havoc stopRequestedAtCurrentFloor_#t~ret83; 248#L2091-1true assume 0 != stopRequestedAtCurrentFloor_~tmp~22;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 1968#L1422-4true stopRequestedAtCurrentFloor_#t~ret84 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~9 := stopRequestedAtCurrentFloor_#t~ret84;havoc stopRequestedAtCurrentFloor_#t~ret84; 143#L2095-1true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~9);stopRequestedAtCurrentFloor_~retValue_acc~22 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~22; 623#L2108-1true timeShift_#t~ret99 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret99;havoc timeShift_#t~ret99; 1769#L2243-2true assume !(0 != timeShift_~tmp___9~2); 1533#L2334-3true assume !(1 == ~doorState~0); 1510#L2334-5true assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 1052#L2802-33true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 2212#L2829-33true isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 393#L2706-4true stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 584#L1974-2true assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 2094#L1422-5true stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 1249#L1987-2true timeShift_#t~ret106 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret106;havoc timeShift_#t~ret106; 2442#L2342-2true assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret80, continueInDirection_~dir, continueInDirection_~tmp~20;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~20;~currentHeading~0 := continueInDirection_~dir; 1248#L2031-3true assume !(1 == ~currentHeading~0); 1854#L2041-9true assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 1824#L2041-11true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 338#L2047-7true assume { :end_inline_continueInDirection } true; 1913#L2351-5true assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret55, __utac_acc__Specification9_spec__3_#t~ret56, __utac_acc__Specification9_spec__3_#t~ret57, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~14, __utac_acc__Specification9_spec__3_~tmp___0~4, __utac_acc__Specification9_spec__3_~tmp___1~3;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~14;havoc __utac_acc__Specification9_spec__3_~tmp___0~4;havoc __utac_acc__Specification9_spec__3_~tmp___1~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 2100#L1422-7true __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~15;havoc isEmpty_~retValue_acc~15; 988#L1482-13true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~15 := 0;isEmpty_#res := isEmpty_~retValue_acc~15; 390#L1514-13true __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; 1443#L923-2true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~3;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 2428#L933-3true assume { :end_inline___utac_acc__Specification9_spec__3 } true; 785#L2366-1true assume { :end_inline_timeShift } true;cleanup_~i~2 := 1 + cleanup_~i~2; 482#L283-3true [2018-11-18 14:31:58,128 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:31:58,132 INFO L82 PathProgramCache]: Analyzing trace with hash 621416527, now seen corresponding path program 1 times [2018-11-18 14:31:58,134 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:31:58,134 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:31:58,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:31:58,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:31:58,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:31:58,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:31:59,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:31:59,033 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:31:59,034 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:31:59,037 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 14:31:59,037 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:31:59,038 INFO L82 PathProgramCache]: Analyzing trace with hash 1510320998, now seen corresponding path program 1 times [2018-11-18 14:31:59,038 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:31:59,038 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:31:59,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:31:59,039 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:31:59,039 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:31:59,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:31:59,130 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:31:59,130 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:31:59,130 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 14:31:59,132 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 14:31:59,146 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 14:31:59,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 14:31:59,148 INFO L87 Difference]: Start difference. First operand 2480 states. Second operand 7 states. [2018-11-18 14:32:05,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:32:05,704 INFO L93 Difference]: Finished difference Result 18780 states and 34831 transitions. [2018-11-18 14:32:05,704 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 14:32:05,705 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 18780 states and 34831 transitions. [2018-11-18 14:32:05,855 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9000 [2018-11-18 14:32:06,041 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 18780 states to 18600 states and 34635 transitions. [2018-11-18 14:32:06,042 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 18600 [2018-11-18 14:32:06,061 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 18600 [2018-11-18 14:32:06,062 INFO L73 IsDeterministic]: Start isDeterministic. Operand 18600 states and 34635 transitions. [2018-11-18 14:32:06,089 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 14:32:06,089 INFO L705 BuchiCegarLoop]: Abstraction has 18600 states and 34635 transitions. [2018-11-18 14:32:06,117 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18600 states and 34635 transitions. [2018-11-18 14:32:06,277 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18600 to 7057. [2018-11-18 14:32:06,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7057 states. [2018-11-18 14:32:06,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7057 states to 7057 states and 13157 transitions. [2018-11-18 14:32:06,291 INFO L728 BuchiCegarLoop]: Abstraction has 7057 states and 13157 transitions. [2018-11-18 14:32:06,291 INFO L608 BuchiCegarLoop]: Abstraction has 7057 states and 13157 transitions. [2018-11-18 14:32:06,291 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 14:32:06,291 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7057 states and 13157 transitions. [2018-11-18 14:32:06,316 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3581 [2018-11-18 14:32:06,317 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:32:06,317 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:32:06,319 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] [2018-11-18 14:32:06,319 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:32:06,320 INFO L794 eck$LassoCheckResult]: Stem: 21846#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string38.base, #t~string38.offset := #Ultimate.alloc(30);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(9);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(21);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(30);call #t~string42.base, #t~string42.offset := #Ultimate.alloc(9);call #t~string43.base, #t~string43.offset := #Ultimate.alloc(21);call #t~string47.base, #t~string47.offset := #Ultimate.alloc(30);call #t~string48.base, #t~string48.offset := #Ultimate.alloc(9);call #t~string49.base, #t~string49.offset := #Ultimate.alloc(25);call #t~string50.base, #t~string50.offset := #Ultimate.alloc(30);call #t~string51.base, #t~string51.offset := #Ultimate.alloc(9);call #t~string52.base, #t~string52.offset := #Ultimate.alloc(25);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(10);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string112.base,#t~string112.offset := 91];#memory_int := #memory_int[#t~string112.base,1 + #t~string112.offset := 95];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 93];#memory_int := #memory_int[#t~string112.base,3 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 91];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 93];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 97];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 116];#memory_int := #memory_int[#t~string116.base,3 + #t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,4 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string118.base,#t~string118.offset := 37];#memory_int := #memory_int[#t~string118.base,1 + #t~string118.offset := 105];#memory_int := #memory_int[#t~string118.base,2 + #t~string118.offset := 0];call #t~string120.base, #t~string120.offset := #Ultimate.alloc(10);call #t~string122.base, #t~string122.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 117];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 112];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 100];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 111];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 119];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 110];#memory_int := #memory_int[#t~string124.base,4 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 73];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 76];#memory_int := #memory_int[#t~string126.base,3 + #t~string126.offset := 95];#memory_int := #memory_int[#t~string126.base,4 + #t~string126.offset := 112];#memory_int := #memory_int[#t~string126.base,5 + #t~string126.offset := 58];#memory_int := #memory_int[#t~string126.base,6 + #t~string126.offset := 0];call #t~string128.base, #t~string128.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string128.base,#t~string128.offset := 32];#memory_int := #memory_int[#t~string128.base,1 + #t~string128.offset := 37];#memory_int := #memory_int[#t~string128.base,2 + #t~string128.offset := 105];#memory_int := #memory_int[#t~string128.base,3 + #t~string128.offset := 0];call #t~string130.base, #t~string130.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string130.base,#t~string130.offset := 32];#memory_int := #memory_int[#t~string130.base,1 + #t~string130.offset := 37];#memory_int := #memory_int[#t~string130.base,2 + #t~string130.offset := 105];#memory_int := #memory_int[#t~string130.base,3 + #t~string130.offset := 0];call #t~string132.base, #t~string132.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string132.base,#t~string132.offset := 32];#memory_int := #memory_int[#t~string132.base,1 + #t~string132.offset := 37];#memory_int := #memory_int[#t~string132.base,2 + #t~string132.offset := 105];#memory_int := #memory_int[#t~string132.base,3 + #t~string132.offset := 0];call #t~string134.base, #t~string134.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string134.base,#t~string134.offset := 32];#memory_int := #memory_int[#t~string134.base,1 + #t~string134.offset := 37];#memory_int := #memory_int[#t~string134.base,2 + #t~string134.offset := 105];#memory_int := #memory_int[#t~string134.base,3 + #t~string134.offset := 0];call #t~string136.base, #t~string136.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string136.base,#t~string136.offset := 32];#memory_int := #memory_int[#t~string136.base,1 + #t~string136.offset := 37];#memory_int := #memory_int[#t~string136.base,2 + #t~string136.offset := 105];#memory_int := #memory_int[#t~string136.base,3 + #t~string136.offset := 0];call #t~string138.base, #t~string138.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string138.base,#t~string138.offset := 32];#memory_int := #memory_int[#t~string138.base,1 + #t~string138.offset := 70];#memory_int := #memory_int[#t~string138.base,2 + #t~string138.offset := 95];#memory_int := #memory_int[#t~string138.base,3 + #t~string138.offset := 112];#memory_int := #memory_int[#t~string138.base,4 + #t~string138.offset := 58];#memory_int := #memory_int[#t~string138.base,5 + #t~string138.offset := 0];call #t~string141.base, #t~string141.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string141.base,#t~string141.offset := 32];#memory_int := #memory_int[#t~string141.base,1 + #t~string141.offset := 37];#memory_int := #memory_int[#t~string141.base,2 + #t~string141.offset := 105];#memory_int := #memory_int[#t~string141.base,3 + #t~string141.offset := 0];call #t~string144.base, #t~string144.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string144.base,#t~string144.offset := 32];#memory_int := #memory_int[#t~string144.base,1 + #t~string144.offset := 37];#memory_int := #memory_int[#t~string144.base,2 + #t~string144.offset := 105];#memory_int := #memory_int[#t~string144.base,3 + #t~string144.offset := 0];call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string147.base,#t~string147.offset := 32];#memory_int := #memory_int[#t~string147.base,1 + #t~string147.offset := 37];#memory_int := #memory_int[#t~string147.base,2 + #t~string147.offset := 105];#memory_int := #memory_int[#t~string147.base,3 + #t~string147.offset := 0];call #t~string150.base, #t~string150.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string150.base,#t~string150.offset := 32];#memory_int := #memory_int[#t~string150.base,1 + #t~string150.offset := 37];#memory_int := #memory_int[#t~string150.base,2 + #t~string150.offset := 105];#memory_int := #memory_int[#t~string150.base,3 + #t~string150.offset := 0];call #t~string153.base, #t~string153.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string153.base,#t~string153.offset := 32];#memory_int := #memory_int[#t~string153.base,1 + #t~string153.offset := 37];#memory_int := #memory_int[#t~string153.base,2 + #t~string153.offset := 105];#memory_int := #memory_int[#t~string153.base,3 + #t~string153.offset := 0];call #t~string155.base, #t~string155.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string155.base,#t~string155.offset := 10];#memory_int := #memory_int[#t~string155.base,1 + #t~string155.offset := 0];~executiveFloor~0 := 4;~cleanupTimeShifts~0 := 12;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 21847#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret19, main_~retValue_acc~1, main_~tmp~10;havoc main_~retValue_acc~1;havoc main_~tmp~10;assume { :begin_inline_select_helpers } true; 22424#L1047 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 21542#L1040 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 21543#L1055 main_#t~ret19 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~10 := main_#t~ret19;havoc main_#t~ret19; 23330#L482 assume 0 != main_~tmp~10;assume { :begin_inline_setup } true; 23473#L451 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 23449#L880 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret12, bigMacCall_~tmp~7;havoc bigMacCall_~tmp~7;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~8;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~8; 22891#L1105 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~8 := 4;getOrigin_#res := getOrigin_~retValue_acc~8; 21751#L1130 bigMacCall_#t~ret12 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~7 := bigMacCall_#t~ret12;havoc bigMacCall_#t~ret12;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~7;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 22425#L3073 assume 0 == initPersonOnFloor_~floor; 22426#L3074 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 21372#L3181-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 23270#L2865 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 23052#L2877-2 assume { :end_inline_callOnFloor } true; 23286#L3217 assume { :end_inline_initPersonOnFloor } true; 22413#L255 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret13, cleanup_#t~ret14, cleanup_~i~2, cleanup_~tmp~8, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~8;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~0;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_~tmp~24, timeShift_~tmp___0~11, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~11;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_#t~ret85, stopRequestedAtCurrentFloor_#t~ret86, stopRequestedAtCurrentFloor_~retValue_acc~22, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~9;havoc stopRequestedAtCurrentFloor_~retValue_acc~22;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~9;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 21521#L2802 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 21522#L2829 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 21976#L2706 stopRequestedAtCurrentFloor_#t~ret83 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret83;havoc stopRequestedAtCurrentFloor_#t~ret83; 21765#L2091 assume 0 != stopRequestedAtCurrentFloor_~tmp~22;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 21766#L1422 stopRequestedAtCurrentFloor_#t~ret84 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~9 := stopRequestedAtCurrentFloor_#t~ret84;havoc stopRequestedAtCurrentFloor_#t~ret84; 21621#L2095 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~9);stopRequestedAtCurrentFloor_~retValue_acc~22 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~22; 21622#L2108 timeShift_#t~ret99 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret99;havoc timeShift_#t~ret99; 27247#L2243 assume !(0 != timeShift_~tmp___9~2); 27248#L2334 assume 1 == ~doorState~0;~doorState~0 := 0; 28188#L2334-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 28187#L2802-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 28186#L2829-3 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 28185#L2706-1 stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 28183#L1974 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 28184#L1422-1 stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 28192#L1987 timeShift_#t~ret106 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret106;havoc timeShift_#t~ret106; 28190#L2342 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret80, continueInDirection_~dir, continueInDirection_~tmp~20;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~20;~currentHeading~0 := continueInDirection_~dir; 28189#L2031 assume !(1 == ~currentHeading~0); 23526#L2041 assume !(0 == ~currentFloorID~0); 23527#L2041-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 21895#L2047-1 assume { :end_inline_continueInDirection } true; 21896#L2351-2 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret55, __utac_acc__Specification9_spec__3_#t~ret56, __utac_acc__Specification9_spec__3_#t~ret57, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~14, __utac_acc__Specification9_spec__3_~tmp___0~4, __utac_acc__Specification9_spec__3_~tmp___1~3;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~14;havoc __utac_acc__Specification9_spec__3_~tmp___0~4;havoc __utac_acc__Specification9_spec__3_~tmp___1~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 23564#L1422-3 __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~15;havoc isEmpty_~retValue_acc~15; 22797#L1482-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~15 := 0;isEmpty_#res := isEmpty_~retValue_acc~15; 22199#L1514-6 __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; 23327#L923 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~3;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 21359#L933-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 22628#L2366 assume { :end_inline_timeShift } true;cleanup_~i~2 := 0; 22074#L283-3 [2018-11-18 14:32:06,320 INFO L796 eck$LassoCheckResult]: Loop: 22074#L283-3 assume true; 22046#L283-1 assume !false; 21815#L284 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 21593#L287 assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := 0;isBlocked_#res := isBlocked_~retValue_acc~10; 21594#L1269 cleanup_#t~ret13 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2 := cleanup_#t~ret13;havoc cleanup_#t~ret13; 21552#L291 assume 1 != cleanup_~tmp___0~2; 21550#L291-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret65, isIdle_~retValue_acc~17, isIdle_~tmp~17;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~17;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~16, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~16;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 21551#L2802-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 23807#L2829-25 anyStopRequested_#t~ret60 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret60;havoc anyStopRequested_#t~ret60; 23808#L1530 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 26452#L1594 isIdle_#t~ret65 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~17 := isIdle_#t~ret65;havoc isIdle_#t~ret65;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~17 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 21871#L1607 cleanup_#t~ret14 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~8 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 21872#L303 assume !(0 != cleanup_~tmp~8);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_~tmp~24, timeShift_~tmp___0~11, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~11;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_#t~ret85, stopRequestedAtCurrentFloor_#t~ret86, stopRequestedAtCurrentFloor_~retValue_acc~22, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~9;havoc stopRequestedAtCurrentFloor_~retValue_acc~22;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~9;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 22330#L2802-30 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 23923#L2829-30 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 24009#L2706-3 stopRequestedAtCurrentFloor_#t~ret83 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret83;havoc stopRequestedAtCurrentFloor_#t~ret83; 23954#L2091-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~22;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 23945#L1422-4 stopRequestedAtCurrentFloor_#t~ret84 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~9 := stopRequestedAtCurrentFloor_#t~ret84;havoc stopRequestedAtCurrentFloor_#t~ret84; 23924#L2095-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~9);stopRequestedAtCurrentFloor_~retValue_acc~22 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~22; 21602#L2108-1 timeShift_#t~ret99 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret99;havoc timeShift_#t~ret99; 27843#L2243-2 assume !(0 != timeShift_~tmp___9~2); 27844#L2334-3 assume !(1 == ~doorState~0); 28227#L2334-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 28226#L2802-33 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 28225#L2829-33 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 28224#L2706-4 stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 28223#L1974-2 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 23712#L1422-5 stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 23077#L1987-2 timeShift_#t~ret106 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret106;havoc timeShift_#t~ret106; 23078#L2342-2 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret80, continueInDirection_~dir, continueInDirection_~tmp~20;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~20;~currentHeading~0 := continueInDirection_~dir; 23883#L2031-3 assume !(1 == ~currentHeading~0); 23518#L2041-9 assume !(0 == ~currentFloorID~0); 23491#L2041-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 21885#L2047-7 assume { :end_inline_continueInDirection } true; 21862#L2351-5 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret55, __utac_acc__Specification9_spec__3_#t~ret56, __utac_acc__Specification9_spec__3_#t~ret57, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~14, __utac_acc__Specification9_spec__3_~tmp___0~4, __utac_acc__Specification9_spec__3_~tmp___1~3;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~14;havoc __utac_acc__Specification9_spec__3_~tmp___0~4;havoc __utac_acc__Specification9_spec__3_~tmp___1~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 23565#L1422-7 __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~15;havoc isEmpty_~retValue_acc~15; 22786#L1482-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~15 := 0;isEmpty_#res := isEmpty_~retValue_acc~15; 21950#L1514-13 __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; 21951#L923-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~3;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 21364#L933-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 22632#L2366-1 assume { :end_inline_timeShift } true;cleanup_~i~2 := 1 + cleanup_~i~2; 22074#L283-3 [2018-11-18 14:32:06,321 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:32:06,321 INFO L82 PathProgramCache]: Analyzing trace with hash 621416527, now seen corresponding path program 2 times [2018-11-18 14:32:06,321 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:32:06,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:32:06,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:06,322 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:32:06,322 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:06,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:32:07,221 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:32:07,221 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:32:07,221 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:32:07,222 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 14:32:07,222 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:32:07,222 INFO L82 PathProgramCache]: Analyzing trace with hash 1117293988, now seen corresponding path program 1 times [2018-11-18 14:32:07,222 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:32:07,222 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:32:07,222 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:07,222 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 14:32:07,223 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:07,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:32:07,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:32:07,244 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:32:07,244 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:32:07,244 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 14:32:07,244 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:32:07,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:32:07,245 INFO L87 Difference]: Start difference. First operand 7057 states and 13157 transitions. cyclomatic complexity: 6102 Second operand 3 states. [2018-11-18 14:32:09,181 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:32:09,182 INFO L93 Difference]: Finished difference Result 10670 states and 19857 transitions. [2018-11-18 14:32:09,183 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:32:09,183 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 10670 states and 19857 transitions. [2018-11-18 14:32:09,213 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7134 [2018-11-18 14:32:09,245 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 10670 states to 10670 states and 19857 transitions. [2018-11-18 14:32:09,245 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 10670 [2018-11-18 14:32:09,251 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 10670 [2018-11-18 14:32:09,251 INFO L73 IsDeterministic]: Start isDeterministic. Operand 10670 states and 19857 transitions. [2018-11-18 14:32:09,259 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 14:32:09,260 INFO L705 BuchiCegarLoop]: Abstraction has 10670 states and 19857 transitions. [2018-11-18 14:32:09,266 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10670 states and 19857 transitions. [2018-11-18 14:32:09,353 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10670 to 10662. [2018-11-18 14:32:09,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10662 states. [2018-11-18 14:32:09,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10662 states to 10662 states and 19845 transitions. [2018-11-18 14:32:09,369 INFO L728 BuchiCegarLoop]: Abstraction has 10662 states and 19845 transitions. [2018-11-18 14:32:09,369 INFO L608 BuchiCegarLoop]: Abstraction has 10662 states and 19845 transitions. [2018-11-18 14:32:09,369 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 14:32:09,369 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10662 states and 19845 transitions. [2018-11-18 14:32:09,392 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7126 [2018-11-18 14:32:09,392 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:32:09,392 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:32:09,394 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:32:09,394 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:32:09,395 INFO L794 eck$LassoCheckResult]: Stem: 39594#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string38.base, #t~string38.offset := #Ultimate.alloc(30);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(9);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(21);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(30);call #t~string42.base, #t~string42.offset := #Ultimate.alloc(9);call #t~string43.base, #t~string43.offset := #Ultimate.alloc(21);call #t~string47.base, #t~string47.offset := #Ultimate.alloc(30);call #t~string48.base, #t~string48.offset := #Ultimate.alloc(9);call #t~string49.base, #t~string49.offset := #Ultimate.alloc(25);call #t~string50.base, #t~string50.offset := #Ultimate.alloc(30);call #t~string51.base, #t~string51.offset := #Ultimate.alloc(9);call #t~string52.base, #t~string52.offset := #Ultimate.alloc(25);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(10);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string112.base,#t~string112.offset := 91];#memory_int := #memory_int[#t~string112.base,1 + #t~string112.offset := 95];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 93];#memory_int := #memory_int[#t~string112.base,3 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 91];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 93];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 97];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 116];#memory_int := #memory_int[#t~string116.base,3 + #t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,4 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string118.base,#t~string118.offset := 37];#memory_int := #memory_int[#t~string118.base,1 + #t~string118.offset := 105];#memory_int := #memory_int[#t~string118.base,2 + #t~string118.offset := 0];call #t~string120.base, #t~string120.offset := #Ultimate.alloc(10);call #t~string122.base, #t~string122.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 117];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 112];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 100];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 111];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 119];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 110];#memory_int := #memory_int[#t~string124.base,4 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 73];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 76];#memory_int := #memory_int[#t~string126.base,3 + #t~string126.offset := 95];#memory_int := #memory_int[#t~string126.base,4 + #t~string126.offset := 112];#memory_int := #memory_int[#t~string126.base,5 + #t~string126.offset := 58];#memory_int := #memory_int[#t~string126.base,6 + #t~string126.offset := 0];call #t~string128.base, #t~string128.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string128.base,#t~string128.offset := 32];#memory_int := #memory_int[#t~string128.base,1 + #t~string128.offset := 37];#memory_int := #memory_int[#t~string128.base,2 + #t~string128.offset := 105];#memory_int := #memory_int[#t~string128.base,3 + #t~string128.offset := 0];call #t~string130.base, #t~string130.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string130.base,#t~string130.offset := 32];#memory_int := #memory_int[#t~string130.base,1 + #t~string130.offset := 37];#memory_int := #memory_int[#t~string130.base,2 + #t~string130.offset := 105];#memory_int := #memory_int[#t~string130.base,3 + #t~string130.offset := 0];call #t~string132.base, #t~string132.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string132.base,#t~string132.offset := 32];#memory_int := #memory_int[#t~string132.base,1 + #t~string132.offset := 37];#memory_int := #memory_int[#t~string132.base,2 + #t~string132.offset := 105];#memory_int := #memory_int[#t~string132.base,3 + #t~string132.offset := 0];call #t~string134.base, #t~string134.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string134.base,#t~string134.offset := 32];#memory_int := #memory_int[#t~string134.base,1 + #t~string134.offset := 37];#memory_int := #memory_int[#t~string134.base,2 + #t~string134.offset := 105];#memory_int := #memory_int[#t~string134.base,3 + #t~string134.offset := 0];call #t~string136.base, #t~string136.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string136.base,#t~string136.offset := 32];#memory_int := #memory_int[#t~string136.base,1 + #t~string136.offset := 37];#memory_int := #memory_int[#t~string136.base,2 + #t~string136.offset := 105];#memory_int := #memory_int[#t~string136.base,3 + #t~string136.offset := 0];call #t~string138.base, #t~string138.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string138.base,#t~string138.offset := 32];#memory_int := #memory_int[#t~string138.base,1 + #t~string138.offset := 70];#memory_int := #memory_int[#t~string138.base,2 + #t~string138.offset := 95];#memory_int := #memory_int[#t~string138.base,3 + #t~string138.offset := 112];#memory_int := #memory_int[#t~string138.base,4 + #t~string138.offset := 58];#memory_int := #memory_int[#t~string138.base,5 + #t~string138.offset := 0];call #t~string141.base, #t~string141.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string141.base,#t~string141.offset := 32];#memory_int := #memory_int[#t~string141.base,1 + #t~string141.offset := 37];#memory_int := #memory_int[#t~string141.base,2 + #t~string141.offset := 105];#memory_int := #memory_int[#t~string141.base,3 + #t~string141.offset := 0];call #t~string144.base, #t~string144.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string144.base,#t~string144.offset := 32];#memory_int := #memory_int[#t~string144.base,1 + #t~string144.offset := 37];#memory_int := #memory_int[#t~string144.base,2 + #t~string144.offset := 105];#memory_int := #memory_int[#t~string144.base,3 + #t~string144.offset := 0];call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string147.base,#t~string147.offset := 32];#memory_int := #memory_int[#t~string147.base,1 + #t~string147.offset := 37];#memory_int := #memory_int[#t~string147.base,2 + #t~string147.offset := 105];#memory_int := #memory_int[#t~string147.base,3 + #t~string147.offset := 0];call #t~string150.base, #t~string150.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string150.base,#t~string150.offset := 32];#memory_int := #memory_int[#t~string150.base,1 + #t~string150.offset := 37];#memory_int := #memory_int[#t~string150.base,2 + #t~string150.offset := 105];#memory_int := #memory_int[#t~string150.base,3 + #t~string150.offset := 0];call #t~string153.base, #t~string153.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string153.base,#t~string153.offset := 32];#memory_int := #memory_int[#t~string153.base,1 + #t~string153.offset := 37];#memory_int := #memory_int[#t~string153.base,2 + #t~string153.offset := 105];#memory_int := #memory_int[#t~string153.base,3 + #t~string153.offset := 0];call #t~string155.base, #t~string155.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string155.base,#t~string155.offset := 10];#memory_int := #memory_int[#t~string155.base,1 + #t~string155.offset := 0];~executiveFloor~0 := 4;~cleanupTimeShifts~0 := 12;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 39595#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret19, main_~retValue_acc~1, main_~tmp~10;havoc main_~retValue_acc~1;havoc main_~tmp~10;assume { :begin_inline_select_helpers } true; 40175#L1047 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 39282#L1040 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 39283#L1055 main_#t~ret19 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~10 := main_#t~ret19;havoc main_#t~ret19; 41113#L482 assume 0 != main_~tmp~10;assume { :begin_inline_setup } true; 41274#L451 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 41239#L880 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret12, bigMacCall_~tmp~7;havoc bigMacCall_~tmp~7;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~8;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~8; 40663#L1105 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~8 := 4;getOrigin_#res := getOrigin_~retValue_acc~8; 39498#L1130 bigMacCall_#t~ret12 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~7 := bigMacCall_#t~ret12;havoc bigMacCall_#t~ret12;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~7;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 40176#L3073 assume 0 == initPersonOnFloor_~floor; 40177#L3074 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 39106#L3181-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 41048#L2865 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 40824#L2877-2 assume { :end_inline_callOnFloor } true; 41066#L3217 assume { :end_inline_initPersonOnFloor } true; 40169#L255 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret13, cleanup_#t~ret14, cleanup_~i~2, cleanup_~tmp~8, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~8;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~0;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_~tmp~24, timeShift_~tmp___0~11, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~11;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_#t~ret85, stopRequestedAtCurrentFloor_#t~ret86, stopRequestedAtCurrentFloor_~retValue_acc~22, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~9;havoc stopRequestedAtCurrentFloor_~retValue_acc~22;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~9;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 39259#L2802 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 39260#L2829 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 39722#L2706 stopRequestedAtCurrentFloor_#t~ret83 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret83;havoc stopRequestedAtCurrentFloor_#t~ret83; 39512#L2091 assume 0 != stopRequestedAtCurrentFloor_~tmp~22;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 39513#L1422 stopRequestedAtCurrentFloor_#t~ret84 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~9 := stopRequestedAtCurrentFloor_#t~ret84;havoc stopRequestedAtCurrentFloor_#t~ret84; 39360#L2095 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~9);stopRequestedAtCurrentFloor_~retValue_acc~22 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~22; 39361#L2108 timeShift_#t~ret99 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret99;havoc timeShift_#t~ret99; 43228#L2243 assume !(0 != timeShift_~tmp___9~2); 43227#L2334 assume 1 == ~doorState~0;~doorState~0 := 0; 43226#L2334-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 39267#L2802-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 39268#L2829-3 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 39733#L2706-1 stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 39734#L1974 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 40203#L1422-1 stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 41430#L1987 timeShift_#t~ret106 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret106;havoc timeShift_#t~ret106; 43188#L2342 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret80, continueInDirection_~dir, continueInDirection_~tmp~20;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~20;~currentHeading~0 := continueInDirection_~dir; 40869#L2031 assume !(1 == ~currentHeading~0); 40870#L2041 assume !(0 == ~currentFloorID~0); 41343#L2041-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 41344#L2047-1 assume { :end_inline_continueInDirection } true; 46164#L2351-2 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret55, __utac_acc__Specification9_spec__3_#t~ret56, __utac_acc__Specification9_spec__3_#t~ret57, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~14, __utac_acc__Specification9_spec__3_~tmp___0~4, __utac_acc__Specification9_spec__3_~tmp___1~3;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~14;havoc __utac_acc__Specification9_spec__3_~tmp___0~4;havoc __utac_acc__Specification9_spec__3_~tmp___1~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 46158#L1422-3 __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~15;havoc isEmpty_~retValue_acc~15; 46156#L1482-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~15 := 0;isEmpty_#res := isEmpty_~retValue_acc~15; 46150#L1514-6 __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; 46050#L923 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~3;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 46025#L933-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 46021#L2366 assume { :end_inline_timeShift } true;cleanup_~i~2 := 0; 46014#L283-3 [2018-11-18 14:32:09,395 INFO L796 eck$LassoCheckResult]: Loop: 46014#L283-3 assume true; 46011#L283-1 assume !false; 46009#L284 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 46000#L287 assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := 0;isBlocked_#res := isBlocked_~retValue_acc~10; 45999#L1269 cleanup_#t~ret13 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2 := cleanup_#t~ret13;havoc cleanup_#t~ret13; 45989#L291 assume 1 != cleanup_~tmp___0~2; 45985#L291-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret65, isIdle_~retValue_acc~17, isIdle_~tmp~17;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~17;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~16, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~16;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 45983#L2802-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 45982#L2829-25 anyStopRequested_#t~ret60 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret60;havoc anyStopRequested_#t~ret60; 45948#L1530 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 45947#L1594 isIdle_#t~ret65 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~17 := isIdle_#t~ret65;havoc isIdle_#t~ret65;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~17 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 45946#L1607 cleanup_#t~ret14 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~8 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 45945#L303 assume !(0 != cleanup_~tmp~8);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_~tmp~24, timeShift_~tmp___0~11, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~11;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_#t~ret85, stopRequestedAtCurrentFloor_#t~ret86, stopRequestedAtCurrentFloor_~retValue_acc~22, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~9;havoc stopRequestedAtCurrentFloor_~retValue_acc~22;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~9;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 45944#L2802-30 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 43666#L2829-30 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 45943#L2706-3 stopRequestedAtCurrentFloor_#t~ret83 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret83;havoc stopRequestedAtCurrentFloor_#t~ret83; 45942#L2091-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~22;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 45941#L1422-4 stopRequestedAtCurrentFloor_#t~ret84 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~9 := stopRequestedAtCurrentFloor_#t~ret84;havoc stopRequestedAtCurrentFloor_#t~ret84; 45742#L2095-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~9);stopRequestedAtCurrentFloor_~retValue_acc~22 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~22; 39341#L2108-1 timeShift_#t~ret99 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret99;havoc timeShift_#t~ret99; 40132#L2243-2 assume !(0 != timeShift_~tmp___9~2); 41175#L2334-3 assume !(1 == ~doorState~0); 41155#L2334-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 40609#L2802-33 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 40610#L2829-33 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 39700#L2706-4 stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 39701#L1974-2 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 41549#L1422-5 stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 41550#L1987-2 timeShift_#t~ret106 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret106;havoc timeShift_#t~ret106; 41770#L2342-2 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret80, continueInDirection_~dir, continueInDirection_~tmp~20;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~20;~currentHeading~0 := continueInDirection_~dir; 40849#L2031-3 assume !(1 == ~currentHeading~0); 40850#L2041-9 assume !(0 == ~currentFloorID~0); 41304#L2041-11 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 41305#L2047-7 assume { :end_inline_continueInDirection } true; 46088#L2351-5 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret55, __utac_acc__Specification9_spec__3_#t~ret56, __utac_acc__Specification9_spec__3_#t~ret57, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~14, __utac_acc__Specification9_spec__3_~tmp___0~4, __utac_acc__Specification9_spec__3_~tmp___1~3;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~14;havoc __utac_acc__Specification9_spec__3_~tmp___0~4;havoc __utac_acc__Specification9_spec__3_~tmp___1~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 46087#L1422-7 __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~15;havoc isEmpty_~retValue_acc~15; 46086#L1482-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~15 := 0;isEmpty_#res := isEmpty_~retValue_acc~15; 46080#L1514-13 __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; 46037#L923-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~3;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 46024#L933-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 46020#L2366-1 assume { :end_inline_timeShift } true;cleanup_~i~2 := 1 + cleanup_~i~2; 46014#L283-3 [2018-11-18 14:32:09,395 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:32:09,395 INFO L82 PathProgramCache]: Analyzing trace with hash 621416527, now seen corresponding path program 3 times [2018-11-18 14:32:09,395 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:32:09,396 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:32:09,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:09,396 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:32:09,396 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:09,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:32:10,216 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:32:10,216 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:32:10,216 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:32:10,216 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 14:32:10,216 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:32:10,216 INFO L82 PathProgramCache]: Analyzing trace with hash 1797352358, now seen corresponding path program 1 times [2018-11-18 14:32:10,217 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:32:10,217 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:32:10,217 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:10,217 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 14:32:10,218 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:10,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:32:10,267 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:32:10,267 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:32:10,268 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 14:32:10,268 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 14:32:10,268 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 14:32:10,268 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 14:32:10,268 INFO L87 Difference]: Start difference. First operand 10662 states and 19845 transitions. cyclomatic complexity: 9185 Second operand 4 states. [2018-11-18 14:32:10,507 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:32:10,507 INFO L93 Difference]: Finished difference Result 31478 states and 58672 transitions. [2018-11-18 14:32:10,507 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 14:32:10,508 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 31478 states and 58672 transitions. [2018-11-18 14:32:10,683 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 25566 [2018-11-18 14:32:10,780 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 31478 states to 31478 states and 58672 transitions. [2018-11-18 14:32:10,780 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 31478 [2018-11-18 14:32:10,801 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 31478 [2018-11-18 14:32:10,801 INFO L73 IsDeterministic]: Start isDeterministic. Operand 31478 states and 58672 transitions. [2018-11-18 14:32:10,827 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 14:32:10,827 INFO L705 BuchiCegarLoop]: Abstraction has 31478 states and 58672 transitions. [2018-11-18 14:32:10,845 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 31478 states and 58672 transitions. [2018-11-18 14:32:11,005 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 31478 to 10684. [2018-11-18 14:32:11,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10684 states. [2018-11-18 14:32:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10684 states to 10684 states and 19867 transitions. [2018-11-18 14:32:11,021 INFO L728 BuchiCegarLoop]: Abstraction has 10684 states and 19867 transitions. [2018-11-18 14:32:11,021 INFO L608 BuchiCegarLoop]: Abstraction has 10684 states and 19867 transitions. [2018-11-18 14:32:11,021 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 14:32:11,021 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 10684 states and 19867 transitions. [2018-11-18 14:32:11,048 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7138 [2018-11-18 14:32:11,048 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:32:11,048 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:32:11,050 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:32:11,050 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:32:11,051 INFO L794 eck$LassoCheckResult]: Stem: 81750#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string38.base, #t~string38.offset := #Ultimate.alloc(30);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(9);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(21);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(30);call #t~string42.base, #t~string42.offset := #Ultimate.alloc(9);call #t~string43.base, #t~string43.offset := #Ultimate.alloc(21);call #t~string47.base, #t~string47.offset := #Ultimate.alloc(30);call #t~string48.base, #t~string48.offset := #Ultimate.alloc(9);call #t~string49.base, #t~string49.offset := #Ultimate.alloc(25);call #t~string50.base, #t~string50.offset := #Ultimate.alloc(30);call #t~string51.base, #t~string51.offset := #Ultimate.alloc(9);call #t~string52.base, #t~string52.offset := #Ultimate.alloc(25);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(10);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string112.base,#t~string112.offset := 91];#memory_int := #memory_int[#t~string112.base,1 + #t~string112.offset := 95];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 93];#memory_int := #memory_int[#t~string112.base,3 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 91];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 93];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 97];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 116];#memory_int := #memory_int[#t~string116.base,3 + #t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,4 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string118.base,#t~string118.offset := 37];#memory_int := #memory_int[#t~string118.base,1 + #t~string118.offset := 105];#memory_int := #memory_int[#t~string118.base,2 + #t~string118.offset := 0];call #t~string120.base, #t~string120.offset := #Ultimate.alloc(10);call #t~string122.base, #t~string122.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 117];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 112];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 100];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 111];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 119];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 110];#memory_int := #memory_int[#t~string124.base,4 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 73];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 76];#memory_int := #memory_int[#t~string126.base,3 + #t~string126.offset := 95];#memory_int := #memory_int[#t~string126.base,4 + #t~string126.offset := 112];#memory_int := #memory_int[#t~string126.base,5 + #t~string126.offset := 58];#memory_int := #memory_int[#t~string126.base,6 + #t~string126.offset := 0];call #t~string128.base, #t~string128.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string128.base,#t~string128.offset := 32];#memory_int := #memory_int[#t~string128.base,1 + #t~string128.offset := 37];#memory_int := #memory_int[#t~string128.base,2 + #t~string128.offset := 105];#memory_int := #memory_int[#t~string128.base,3 + #t~string128.offset := 0];call #t~string130.base, #t~string130.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string130.base,#t~string130.offset := 32];#memory_int := #memory_int[#t~string130.base,1 + #t~string130.offset := 37];#memory_int := #memory_int[#t~string130.base,2 + #t~string130.offset := 105];#memory_int := #memory_int[#t~string130.base,3 + #t~string130.offset := 0];call #t~string132.base, #t~string132.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string132.base,#t~string132.offset := 32];#memory_int := #memory_int[#t~string132.base,1 + #t~string132.offset := 37];#memory_int := #memory_int[#t~string132.base,2 + #t~string132.offset := 105];#memory_int := #memory_int[#t~string132.base,3 + #t~string132.offset := 0];call #t~string134.base, #t~string134.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string134.base,#t~string134.offset := 32];#memory_int := #memory_int[#t~string134.base,1 + #t~string134.offset := 37];#memory_int := #memory_int[#t~string134.base,2 + #t~string134.offset := 105];#memory_int := #memory_int[#t~string134.base,3 + #t~string134.offset := 0];call #t~string136.base, #t~string136.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string136.base,#t~string136.offset := 32];#memory_int := #memory_int[#t~string136.base,1 + #t~string136.offset := 37];#memory_int := #memory_int[#t~string136.base,2 + #t~string136.offset := 105];#memory_int := #memory_int[#t~string136.base,3 + #t~string136.offset := 0];call #t~string138.base, #t~string138.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string138.base,#t~string138.offset := 32];#memory_int := #memory_int[#t~string138.base,1 + #t~string138.offset := 70];#memory_int := #memory_int[#t~string138.base,2 + #t~string138.offset := 95];#memory_int := #memory_int[#t~string138.base,3 + #t~string138.offset := 112];#memory_int := #memory_int[#t~string138.base,4 + #t~string138.offset := 58];#memory_int := #memory_int[#t~string138.base,5 + #t~string138.offset := 0];call #t~string141.base, #t~string141.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string141.base,#t~string141.offset := 32];#memory_int := #memory_int[#t~string141.base,1 + #t~string141.offset := 37];#memory_int := #memory_int[#t~string141.base,2 + #t~string141.offset := 105];#memory_int := #memory_int[#t~string141.base,3 + #t~string141.offset := 0];call #t~string144.base, #t~string144.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string144.base,#t~string144.offset := 32];#memory_int := #memory_int[#t~string144.base,1 + #t~string144.offset := 37];#memory_int := #memory_int[#t~string144.base,2 + #t~string144.offset := 105];#memory_int := #memory_int[#t~string144.base,3 + #t~string144.offset := 0];call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string147.base,#t~string147.offset := 32];#memory_int := #memory_int[#t~string147.base,1 + #t~string147.offset := 37];#memory_int := #memory_int[#t~string147.base,2 + #t~string147.offset := 105];#memory_int := #memory_int[#t~string147.base,3 + #t~string147.offset := 0];call #t~string150.base, #t~string150.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string150.base,#t~string150.offset := 32];#memory_int := #memory_int[#t~string150.base,1 + #t~string150.offset := 37];#memory_int := #memory_int[#t~string150.base,2 + #t~string150.offset := 105];#memory_int := #memory_int[#t~string150.base,3 + #t~string150.offset := 0];call #t~string153.base, #t~string153.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string153.base,#t~string153.offset := 32];#memory_int := #memory_int[#t~string153.base,1 + #t~string153.offset := 37];#memory_int := #memory_int[#t~string153.base,2 + #t~string153.offset := 105];#memory_int := #memory_int[#t~string153.base,3 + #t~string153.offset := 0];call #t~string155.base, #t~string155.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string155.base,#t~string155.offset := 10];#memory_int := #memory_int[#t~string155.base,1 + #t~string155.offset := 0];~executiveFloor~0 := 4;~cleanupTimeShifts~0 := 12;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 81751#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret19, main_~retValue_acc~1, main_~tmp~10;havoc main_~retValue_acc~1;havoc main_~tmp~10;assume { :begin_inline_select_helpers } true; 82330#L1047 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 81433#L1040 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 81434#L1055 main_#t~ret19 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~10 := main_#t~ret19;havoc main_#t~ret19; 83283#L482 assume 0 != main_~tmp~10;assume { :begin_inline_setup } true; 83440#L451 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 83407#L880 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret12, bigMacCall_~tmp~7;havoc bigMacCall_~tmp~7;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~8;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~8; 82817#L1105 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~8 := 4;getOrigin_#res := getOrigin_~retValue_acc~8; 81652#L1130 bigMacCall_#t~ret12 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~7 := bigMacCall_#t~ret12;havoc bigMacCall_#t~ret12;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~7;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 82331#L3073 assume 0 == initPersonOnFloor_~floor; 82332#L3074 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 81257#L3181-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 83217#L2865 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 82984#L2877-2 assume { :end_inline_callOnFloor } true; 83236#L3217 assume { :end_inline_initPersonOnFloor } true; 82325#L255 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret13, cleanup_#t~ret14, cleanup_~i~2, cleanup_~tmp~8, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~8;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~0;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_~tmp~24, timeShift_~tmp___0~11, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~11;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_#t~ret85, stopRequestedAtCurrentFloor_#t~ret86, stopRequestedAtCurrentFloor_~retValue_acc~22, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~9;havoc stopRequestedAtCurrentFloor_~retValue_acc~22;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~9;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 81410#L2802 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 81411#L2829 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 81882#L2706 stopRequestedAtCurrentFloor_#t~ret83 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret83;havoc stopRequestedAtCurrentFloor_#t~ret83; 81666#L2091 assume 0 != stopRequestedAtCurrentFloor_~tmp~22;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 81667#L1422 stopRequestedAtCurrentFloor_#t~ret84 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~9 := stopRequestedAtCurrentFloor_#t~ret84;havoc stopRequestedAtCurrentFloor_#t~ret84; 81511#L2095 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~9);stopRequestedAtCurrentFloor_~retValue_acc~22 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~22; 81512#L2108 timeShift_#t~ret99 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret99;havoc timeShift_#t~ret99; 82290#L2243 assume !(0 != timeShift_~tmp___9~2); 83457#L2334 assume 1 == ~doorState~0;~doorState~0 := 0; 83343#L2334-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 83344#L2802-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 83870#L2829-3 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 81891#L2706-1 stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 81892#L1974 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 82358#L1422-1 stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 84135#L1987 timeShift_#t~ret106 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret106;havoc timeShift_#t~ret106; 83927#L2342 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret80, continueInDirection_~dir, continueInDirection_~tmp~20;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~20;~currentHeading~0 := continueInDirection_~dir; 83929#L2031 assume !(1 == ~currentHeading~0); 83512#L2041 assume !(0 == ~currentFloorID~0); 83513#L2041-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 84469#L2047-1 assume { :end_inline_continueInDirection } true; 87095#L2351-2 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret55, __utac_acc__Specification9_spec__3_#t~ret56, __utac_acc__Specification9_spec__3_#t~ret57, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~14, __utac_acc__Specification9_spec__3_~tmp___0~4, __utac_acc__Specification9_spec__3_~tmp___1~3;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~14;havoc __utac_acc__Specification9_spec__3_~tmp___0~4;havoc __utac_acc__Specification9_spec__3_~tmp___1~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 87094#L1422-3 __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~15;havoc isEmpty_~retValue_acc~15; 87093#L1482-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~15 := 0;isEmpty_#res := isEmpty_~retValue_acc~15; 87088#L1514-6 __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; 87096#L923 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 87083#L1431 __utac_acc__Specification9_spec__3_#t~ret57 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~4 := __utac_acc__Specification9_spec__3_#t~ret57;havoc __utac_acc__Specification9_spec__3_#t~ret57; 87073#L933 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~4); 87035#L933-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 87024#L2366 assume { :end_inline_timeShift } true;cleanup_~i~2 := 0; 86853#L283-3 [2018-11-18 14:32:11,051 INFO L796 eck$LassoCheckResult]: Loop: 86853#L283-3 assume true; 86850#L283-1 assume !false; 86848#L284 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 86825#L287 assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := 0;isBlocked_#res := isBlocked_~retValue_acc~10; 86694#L1269 cleanup_#t~ret13 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2 := cleanup_#t~ret13;havoc cleanup_#t~ret13; 86692#L291 assume 1 != cleanup_~tmp___0~2; 86691#L291-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret65, isIdle_~retValue_acc~17, isIdle_~tmp~17;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~17;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~16, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~16;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 86682#L2802-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 86670#L2829-25 anyStopRequested_#t~ret60 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret60;havoc anyStopRequested_#t~ret60; 86595#L1530 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 86559#L1594 isIdle_#t~ret65 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~17 := isIdle_#t~ret65;havoc isIdle_#t~ret65;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~17 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 86557#L1607 cleanup_#t~ret14 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~8 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 86555#L303 assume !(0 != cleanup_~tmp~8);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_~tmp~24, timeShift_~tmp___0~11, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~11;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_#t~ret85, stopRequestedAtCurrentFloor_#t~ret86, stopRequestedAtCurrentFloor_~retValue_acc~22, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~9;havoc stopRequestedAtCurrentFloor_~retValue_acc~22;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~9;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 86553#L2802-30 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 85784#L2829-30 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 86551#L2706-3 stopRequestedAtCurrentFloor_#t~ret83 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret83;havoc stopRequestedAtCurrentFloor_#t~ret83; 86548#L2091-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~22;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 86549#L1422-4 stopRequestedAtCurrentFloor_#t~ret84 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~9 := stopRequestedAtCurrentFloor_#t~ret84;havoc stopRequestedAtCurrentFloor_#t~ret84; 86550#L2095-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~9);stopRequestedAtCurrentFloor_~retValue_acc~22 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~22; 81492#L2108-1 timeShift_#t~ret99 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret99;havoc timeShift_#t~ret99; 86893#L2243-2 assume !(0 != timeShift_~tmp___9~2); 86889#L2334-3 assume !(1 == ~doorState~0); 86888#L2334-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 86886#L2802-33 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 86884#L2829-33 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 86881#L2706-4 stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 86878#L1974-2 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 86879#L1422-5 stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 90682#L1987-2 timeShift_#t~ret106 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret106;havoc timeShift_#t~ret106; 90637#L2342-2 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret80, continueInDirection_~dir, continueInDirection_~tmp~20;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~20;~currentHeading~0 := continueInDirection_~dir; 83007#L2031-3 assume !(1 == ~currentHeading~0); 83008#L2041-9 assume !(0 == ~currentFloorID~0); 83472#L2041-11 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 83473#L2047-7 assume { :end_inline_continueInDirection } true; 87071#L2351-5 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret55, __utac_acc__Specification9_spec__3_#t~ret56, __utac_acc__Specification9_spec__3_#t~ret57, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~14, __utac_acc__Specification9_spec__3_~tmp___0~4, __utac_acc__Specification9_spec__3_~tmp___1~3;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~14;havoc __utac_acc__Specification9_spec__3_~tmp___0~4;havoc __utac_acc__Specification9_spec__3_~tmp___1~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 87070#L1422-7 __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~15;havoc isEmpty_~retValue_acc~15; 87069#L1482-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~15 := 0;isEmpty_#res := isEmpty_~retValue_acc~15; 87064#L1514-13 __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; 87072#L923-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 87059#L1431-1 __utac_acc__Specification9_spec__3_#t~ret57 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~4 := __utac_acc__Specification9_spec__3_#t~ret57;havoc __utac_acc__Specification9_spec__3_#t~ret57; 87049#L933-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~4); 87034#L933-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 87023#L2366-1 assume { :end_inline_timeShift } true;cleanup_~i~2 := 1 + cleanup_~i~2; 86853#L283-3 [2018-11-18 14:32:11,051 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:32:11,051 INFO L82 PathProgramCache]: Analyzing trace with hash 180831282, now seen corresponding path program 1 times [2018-11-18 14:32:11,052 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:32:11,052 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:32:11,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:11,053 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:32:11,053 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:11,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:32:11,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:32:11,836 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:32:11,837 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 14:32:11,837 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 14:32:11,837 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:32:11,837 INFO L82 PathProgramCache]: Analyzing trace with hash 678951337, now seen corresponding path program 1 times [2018-11-18 14:32:11,837 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:32:11,837 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:32:11,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:11,838 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:32:11,838 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:11,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:32:11,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:32:12,267 WARN L180 SmtUtils]: Spent 386.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 161 [2018-11-18 14:32:12,723 WARN L180 SmtUtils]: Spent 440.00 ms on a formula simplification. DAG size of input: 144 DAG size of output: 127 [2018-11-18 14:32:12,730 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:32:12,731 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:32:12,731 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:32:12,731 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:32:12,732 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:32:12,732 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:32:12,732 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:32:12,732 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:32:12,732 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product11_true-unreach-call_true-termination.cil.c_Iteration4_Loop [2018-11-18 14:32:12,732 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:32:12,732 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:32:12,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,785 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,788 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,789 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,794 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,818 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,847 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,856 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:12,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,335 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:32:13,336 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/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 [2018-11-18 14:32:13,356 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:32:13,356 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:32:13,363 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:32:13,363 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/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 [2018-11-18 14:32:13,385 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:32:13,385 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:32:13,389 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:32:13,389 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___9~2=0, ULTIMATE.start_stopRequestedAtCurrentFloor_~retValue_acc~22=0, ULTIMATE.start_stopRequestedAtCurrentFloor_#res=0} Honda state: {ULTIMATE.start_timeShift_~tmp___9~2=0, ULTIMATE.start_stopRequestedAtCurrentFloor_~retValue_acc~22=0, ULTIMATE.start_stopRequestedAtCurrentFloor_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/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 [2018-11-18 14:32:13,423 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:32:13,423 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:32:13,425 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:32:13,425 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret101=0} Honda state: {ULTIMATE.start_timeShift_#t~ret101=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/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 [2018-11-18 14:32:13,454 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:32:13,454 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:32:13,476 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:32:13,476 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret103=0} Honda state: {ULTIMATE.start_timeShift_#t~ret103=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/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 [2018-11-18 14:32:13,502 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:32:13,502 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:32:13,505 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:32:13,505 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_continueInDirection_#t~ret80=0} Honda state: {ULTIMATE.start_continueInDirection_#t~ret80=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/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 [2018-11-18 14:32:13,520 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:32:13,520 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/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 [2018-11-18 14:32:13,541 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:32:13,541 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:32:13,585 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 14:32:13,587 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:32:13,587 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:32:13,587 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:32:13,587 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:32:13,587 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:32:13,587 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:32:13,587 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:32:13,587 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:32:13,587 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product11_true-unreach-call_true-termination.cil.c_Iteration4_Loop [2018-11-18 14:32:13,587 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:32:13,588 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:32:13,591 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,595 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,608 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,612 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,620 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,629 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,630 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,631 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,632 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,643 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,649 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,650 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,656 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,658 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,667 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,709 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,711 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,720 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,721 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,734 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,748 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,750 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,764 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:13,769 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:32:14,198 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:32:14,202 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:32:14,205 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 [2018-11-18 14:32:14,206 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,206 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,206 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,206 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,206 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,208 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,208 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,210 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,210 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:32:14,211 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,211 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,211 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,211 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,211 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,211 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,215 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,216 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,217 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 [2018-11-18 14:32:14,217 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,217 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,217 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,217 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,217 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,218 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,218 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,218 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,219 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 [2018-11-18 14:32:14,219 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,219 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,219 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,219 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,219 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,226 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,226 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,226 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,227 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 14:32:14,227 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,227 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,227 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,228 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,228 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,228 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,228 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,229 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,229 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 [2018-11-18 14:32:14,229 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,229 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,229 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,230 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,230 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,230 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,230 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,231 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,231 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 [2018-11-18 14:32:14,231 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,231 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,235 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,235 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,235 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,235 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,235 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,236 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,236 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 [2018-11-18 14:32:14,237 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,237 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,237 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,237 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,237 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,237 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,237 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,238 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,238 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 [2018-11-18 14:32:14,238 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,239 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,239 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,239 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,239 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,239 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,239 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,241 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,241 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 [2018-11-18 14:32:14,242 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,242 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,242 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,242 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,242 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,243 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,243 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,243 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,243 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 [2018-11-18 14:32:14,244 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,244 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,244 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,244 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,244 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,244 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,245 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,245 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,245 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 [2018-11-18 14:32:14,246 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,246 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,246 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,246 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,246 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,246 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,247 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,247 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,250 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 [2018-11-18 14:32:14,251 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,251 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,251 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,251 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,251 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,251 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,252 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,252 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,253 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 [2018-11-18 14:32:14,253 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,253 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,253 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,253 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,253 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,254 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,254 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,254 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,254 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 [2018-11-18 14:32:14,255 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,255 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,255 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,255 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,255 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,256 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,256 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,257 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,257 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 [2018-11-18 14:32:14,257 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,258 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,258 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,258 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,258 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,258 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,258 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,262 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,263 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 [2018-11-18 14:32:14,263 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,263 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,263 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,263 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,263 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,264 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,264 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,264 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,265 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 [2018-11-18 14:32:14,265 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,265 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,265 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,265 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,265 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,266 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,266 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,266 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,267 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 [2018-11-18 14:32:14,267 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,267 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,267 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,267 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,267 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,268 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,268 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,268 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,269 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 [2018-11-18 14:32:14,269 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,269 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,269 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,269 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,269 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,270 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,270 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,270 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,271 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 [2018-11-18 14:32:14,271 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,271 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,271 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,271 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,271 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,272 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,272 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,273 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,273 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 [2018-11-18 14:32:14,273 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,273 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,274 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,274 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,274 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,274 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,274 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,275 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,275 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 [2018-11-18 14:32:14,275 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,275 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,276 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,276 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,276 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,276 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,276 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,277 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,277 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 [2018-11-18 14:32:14,277 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,277 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,277 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,278 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,278 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,278 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,278 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,279 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,280 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 [2018-11-18 14:32:14,280 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,280 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,280 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,280 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,280 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,281 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,281 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,281 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,281 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 [2018-11-18 14:32:14,282 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,282 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,282 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,282 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,282 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,282 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,282 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,283 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,283 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 [2018-11-18 14:32:14,286 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,286 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,286 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,286 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,286 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,287 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,287 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,287 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,288 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 [2018-11-18 14:32:14,288 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,288 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,288 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,288 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,288 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,289 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,289 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,289 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,290 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 [2018-11-18 14:32:14,290 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,290 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,290 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,290 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,290 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,291 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,291 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,291 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,296 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 [2018-11-18 14:32:14,296 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,296 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,297 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,297 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,297 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,297 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,297 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,298 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,298 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 [2018-11-18 14:32:14,298 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,298 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,299 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,299 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,299 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,299 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,299 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,301 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,301 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 [2018-11-18 14:32:14,302 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,302 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,302 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,302 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,302 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,302 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,303 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,303 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,303 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 [2018-11-18 14:32:14,304 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,304 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,304 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,304 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,304 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,304 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,305 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,305 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 [2018-11-18 14:32:14,306 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,306 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,306 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,306 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,306 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,306 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,306 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,310 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:32:14,311 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 [2018-11-18 14:32:14,312 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:32:14,312 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:32:14,312 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:32:14,312 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:32:14,312 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:32:14,313 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:32:14,313 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:32:14,321 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 14:32:14,336 INFO L443 ModelExtractionUtils]: Simplification made 3 calls to the SMT solver. [2018-11-18 14:32:14,336 INFO L444 ModelExtractionUtils]: 9 out of 12 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 14:32:14,338 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 14:32:14,338 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 14:32:14,338 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 14:32:14,339 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(~currentFloorID~0) = 1*~currentFloorID~0 Supporting invariants [] [2018-11-18 14:32:14,339 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 14:32:14,445 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:32:14,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:32:14,515 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:32:14,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:32:14,622 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:32:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:32:14,811 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 13 loop predicates [2018-11-18 14:32:14,811 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 10684 states and 19867 transitions. cyclomatic complexity: 9185 Second operand 15 states. [2018-11-18 14:32:22,585 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 10684 states and 19867 transitions. cyclomatic complexity: 9185. Second operand 15 states. Result 134283 states and 248145 transitions. Complement of second has 168 states. [2018-11-18 14:32:22,586 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 85 states 1 stem states 82 non-accepting loop states 1 accepting loop states [2018-11-18 14:32:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2018-11-18 14:32:22,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 33546 transitions. [2018-11-18 14:32:22,603 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 85 states and 33546 transitions. Stem has 47 letters. Loop has 43 letters. [2018-11-18 14:32:22,604 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 14:32:22,604 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 85 states and 33546 transitions. Stem has 90 letters. Loop has 43 letters. [2018-11-18 14:32:22,605 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 14:32:22,605 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 85 states and 33546 transitions. Stem has 47 letters. Loop has 86 letters. [2018-11-18 14:32:22,606 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 14:32:22,607 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 134283 states and 248145 transitions. [2018-11-18 14:32:22,937 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 48898 [2018-11-18 14:32:23,519 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 134283 states to 126903 states and 234313 transitions. [2018-11-18 14:32:23,519 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 68666 [2018-11-18 14:32:23,546 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 68673 [2018-11-18 14:32:23,547 INFO L73 IsDeterministic]: Start isDeterministic. Operand 126903 states and 234313 transitions. [2018-11-18 14:32:23,548 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 14:32:23,548 INFO L705 BuchiCegarLoop]: Abstraction has 126903 states and 234313 transitions. [2018-11-18 14:32:23,597 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 126903 states and 234313 transitions. [2018-11-18 14:32:24,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 126903 to 30943. [2018-11-18 14:32:24,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30943 states. [2018-11-18 14:32:24,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30943 states to 30943 states and 57343 transitions. [2018-11-18 14:32:24,111 INFO L728 BuchiCegarLoop]: Abstraction has 30943 states and 57343 transitions. [2018-11-18 14:32:24,112 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 14:32:24,112 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 14:32:24,112 INFO L87 Difference]: Start difference. First operand 30943 states and 57343 transitions. Second operand 3 states. [2018-11-18 14:32:24,313 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:32:24,313 INFO L93 Difference]: Finished difference Result 30943 states and 57337 transitions. [2018-11-18 14:32:24,314 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 14:32:24,314 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 30943 states and 57337 transitions. [2018-11-18 14:32:24,419 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 15172 [2018-11-18 14:32:24,504 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 30943 states to 30943 states and 57337 transitions. [2018-11-18 14:32:24,504 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20808 [2018-11-18 14:32:24,518 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20808 [2018-11-18 14:32:24,518 INFO L73 IsDeterministic]: Start isDeterministic. Operand 30943 states and 57337 transitions. [2018-11-18 14:32:24,519 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 14:32:24,519 INFO L705 BuchiCegarLoop]: Abstraction has 30943 states and 57337 transitions. [2018-11-18 14:32:24,536 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30943 states and 57337 transitions. [2018-11-18 14:32:24,801 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30943 to 30943. [2018-11-18 14:32:24,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30943 states. [2018-11-18 14:32:24,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30943 states to 30943 states and 57337 transitions. [2018-11-18 14:32:24,848 INFO L728 BuchiCegarLoop]: Abstraction has 30943 states and 57337 transitions. [2018-11-18 14:32:24,848 INFO L608 BuchiCegarLoop]: Abstraction has 30943 states and 57337 transitions. [2018-11-18 14:32:24,848 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-18 14:32:24,849 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 30943 states and 57337 transitions. [2018-11-18 14:32:24,920 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 15172 [2018-11-18 14:32:24,920 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:32:24,920 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:32:24,922 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:32:24,922 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:32:24,923 INFO L794 eck$LassoCheckResult]: Stem: 289495#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string38.base, #t~string38.offset := #Ultimate.alloc(30);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(9);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(21);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(30);call #t~string42.base, #t~string42.offset := #Ultimate.alloc(9);call #t~string43.base, #t~string43.offset := #Ultimate.alloc(21);call #t~string47.base, #t~string47.offset := #Ultimate.alloc(30);call #t~string48.base, #t~string48.offset := #Ultimate.alloc(9);call #t~string49.base, #t~string49.offset := #Ultimate.alloc(25);call #t~string50.base, #t~string50.offset := #Ultimate.alloc(30);call #t~string51.base, #t~string51.offset := #Ultimate.alloc(9);call #t~string52.base, #t~string52.offset := #Ultimate.alloc(25);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(10);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string112.base,#t~string112.offset := 91];#memory_int := #memory_int[#t~string112.base,1 + #t~string112.offset := 95];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 93];#memory_int := #memory_int[#t~string112.base,3 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 91];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 93];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 97];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 116];#memory_int := #memory_int[#t~string116.base,3 + #t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,4 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string118.base,#t~string118.offset := 37];#memory_int := #memory_int[#t~string118.base,1 + #t~string118.offset := 105];#memory_int := #memory_int[#t~string118.base,2 + #t~string118.offset := 0];call #t~string120.base, #t~string120.offset := #Ultimate.alloc(10);call #t~string122.base, #t~string122.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 117];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 112];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 100];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 111];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 119];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 110];#memory_int := #memory_int[#t~string124.base,4 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 73];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 76];#memory_int := #memory_int[#t~string126.base,3 + #t~string126.offset := 95];#memory_int := #memory_int[#t~string126.base,4 + #t~string126.offset := 112];#memory_int := #memory_int[#t~string126.base,5 + #t~string126.offset := 58];#memory_int := #memory_int[#t~string126.base,6 + #t~string126.offset := 0];call #t~string128.base, #t~string128.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string128.base,#t~string128.offset := 32];#memory_int := #memory_int[#t~string128.base,1 + #t~string128.offset := 37];#memory_int := #memory_int[#t~string128.base,2 + #t~string128.offset := 105];#memory_int := #memory_int[#t~string128.base,3 + #t~string128.offset := 0];call #t~string130.base, #t~string130.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string130.base,#t~string130.offset := 32];#memory_int := #memory_int[#t~string130.base,1 + #t~string130.offset := 37];#memory_int := #memory_int[#t~string130.base,2 + #t~string130.offset := 105];#memory_int := #memory_int[#t~string130.base,3 + #t~string130.offset := 0];call #t~string132.base, #t~string132.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string132.base,#t~string132.offset := 32];#memory_int := #memory_int[#t~string132.base,1 + #t~string132.offset := 37];#memory_int := #memory_int[#t~string132.base,2 + #t~string132.offset := 105];#memory_int := #memory_int[#t~string132.base,3 + #t~string132.offset := 0];call #t~string134.base, #t~string134.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string134.base,#t~string134.offset := 32];#memory_int := #memory_int[#t~string134.base,1 + #t~string134.offset := 37];#memory_int := #memory_int[#t~string134.base,2 + #t~string134.offset := 105];#memory_int := #memory_int[#t~string134.base,3 + #t~string134.offset := 0];call #t~string136.base, #t~string136.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string136.base,#t~string136.offset := 32];#memory_int := #memory_int[#t~string136.base,1 + #t~string136.offset := 37];#memory_int := #memory_int[#t~string136.base,2 + #t~string136.offset := 105];#memory_int := #memory_int[#t~string136.base,3 + #t~string136.offset := 0];call #t~string138.base, #t~string138.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string138.base,#t~string138.offset := 32];#memory_int := #memory_int[#t~string138.base,1 + #t~string138.offset := 70];#memory_int := #memory_int[#t~string138.base,2 + #t~string138.offset := 95];#memory_int := #memory_int[#t~string138.base,3 + #t~string138.offset := 112];#memory_int := #memory_int[#t~string138.base,4 + #t~string138.offset := 58];#memory_int := #memory_int[#t~string138.base,5 + #t~string138.offset := 0];call #t~string141.base, #t~string141.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string141.base,#t~string141.offset := 32];#memory_int := #memory_int[#t~string141.base,1 + #t~string141.offset := 37];#memory_int := #memory_int[#t~string141.base,2 + #t~string141.offset := 105];#memory_int := #memory_int[#t~string141.base,3 + #t~string141.offset := 0];call #t~string144.base, #t~string144.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string144.base,#t~string144.offset := 32];#memory_int := #memory_int[#t~string144.base,1 + #t~string144.offset := 37];#memory_int := #memory_int[#t~string144.base,2 + #t~string144.offset := 105];#memory_int := #memory_int[#t~string144.base,3 + #t~string144.offset := 0];call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string147.base,#t~string147.offset := 32];#memory_int := #memory_int[#t~string147.base,1 + #t~string147.offset := 37];#memory_int := #memory_int[#t~string147.base,2 + #t~string147.offset := 105];#memory_int := #memory_int[#t~string147.base,3 + #t~string147.offset := 0];call #t~string150.base, #t~string150.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string150.base,#t~string150.offset := 32];#memory_int := #memory_int[#t~string150.base,1 + #t~string150.offset := 37];#memory_int := #memory_int[#t~string150.base,2 + #t~string150.offset := 105];#memory_int := #memory_int[#t~string150.base,3 + #t~string150.offset := 0];call #t~string153.base, #t~string153.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string153.base,#t~string153.offset := 32];#memory_int := #memory_int[#t~string153.base,1 + #t~string153.offset := 37];#memory_int := #memory_int[#t~string153.base,2 + #t~string153.offset := 105];#memory_int := #memory_int[#t~string153.base,3 + #t~string153.offset := 0];call #t~string155.base, #t~string155.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string155.base,#t~string155.offset := 10];#memory_int := #memory_int[#t~string155.base,1 + #t~string155.offset := 0];~executiveFloor~0 := 4;~cleanupTimeShifts~0 := 12;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 289496#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret19, main_~retValue_acc~1, main_~tmp~10;havoc main_~retValue_acc~1;havoc main_~tmp~10;assume { :begin_inline_select_helpers } true; 290426#L1047 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 289014#L1040 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 289015#L1055 main_#t~ret19 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~10 := main_#t~ret19;havoc main_#t~ret19; 291838#L482 assume 0 != main_~tmp~10;assume { :begin_inline_setup } true; 292098#L451 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 292025#L880 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret12, bigMacCall_~tmp~7;havoc bigMacCall_~tmp~7;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~8;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~8; 291160#L1105 assume !(0 == getOrigin_~person); 291161#L1109 assume !(1 == getOrigin_~person); 292411#L1113 assume !(2 == getOrigin_~person); 292288#L1117 assume !(3 == getOrigin_~person); 289448#L1121 assume !(4 == getOrigin_~person); 289343#L1125 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~8 := 1;getOrigin_#res := getOrigin_~retValue_acc~8; 289344#L1130 bigMacCall_#t~ret12 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~7 := bigMacCall_#t~ret12;havoc bigMacCall_#t~ret12;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~7;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 290427#L3073 assume 0 == initPersonOnFloor_~floor; 290428#L3074 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 288775#L3181-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 291745#L2865 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 291431#L2877-2 assume { :end_inline_callOnFloor } true; 291771#L3217 assume { :end_inline_initPersonOnFloor } true; 290416#L255 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret13, cleanup_#t~ret14, cleanup_~i~2, cleanup_~tmp~8, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~8;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~0;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_~tmp~24, timeShift_~tmp___0~11, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~11;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_#t~ret85, stopRequestedAtCurrentFloor_#t~ret86, stopRequestedAtCurrentFloor_~retValue_acc~22, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~9;havoc stopRequestedAtCurrentFloor_~retValue_acc~22;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~9;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 288990#L2802 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 288991#L2829 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 289692#L2706 stopRequestedAtCurrentFloor_#t~ret83 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret83;havoc stopRequestedAtCurrentFloor_#t~ret83; 289364#L2091 assume 0 != stopRequestedAtCurrentFloor_~tmp~22;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 289365#L1422 stopRequestedAtCurrentFloor_#t~ret84 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~9 := stopRequestedAtCurrentFloor_#t~ret84;havoc stopRequestedAtCurrentFloor_#t~ret84; 289139#L2095 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~9);stopRequestedAtCurrentFloor_~retValue_acc~22 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~22; 289140#L2108 timeShift_#t~ret99 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret99;havoc timeShift_#t~ret99; 293119#L2243 assume !(0 != timeShift_~tmp___9~2); 293118#L2334 assume 1 == ~doorState~0;~doorState~0 := 0; 293117#L2334-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 293116#L2802-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 293115#L2829-3 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 293114#L2706-1 stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 293113#L1974 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 293106#L1422-1 stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 293105#L1987 timeShift_#t~ret106 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret106;havoc timeShift_#t~ret106; 293103#L2342 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret80, continueInDirection_~dir, continueInDirection_~tmp~20;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~20;~currentHeading~0 := continueInDirection_~dir; 293104#L2031 assume !(1 == ~currentHeading~0); 292205#L2041 assume !(0 == ~currentFloorID~0); 292206#L2041-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 292207#L2047-1 assume { :end_inline_continueInDirection } true; 297519#L2351-2 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret55, __utac_acc__Specification9_spec__3_#t~ret56, __utac_acc__Specification9_spec__3_#t~ret57, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~14, __utac_acc__Specification9_spec__3_~tmp___0~4, __utac_acc__Specification9_spec__3_~tmp___1~3;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~14;havoc __utac_acc__Specification9_spec__3_~tmp___0~4;havoc __utac_acc__Specification9_spec__3_~tmp___1~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 297518#L1422-3 __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~15;havoc isEmpty_~retValue_acc~15; 297517#L1482-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~15 := 0;isEmpty_#res := isEmpty_~retValue_acc~15; 290058#L1514-6 __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; 291835#L923 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 289503#L1431 __utac_acc__Specification9_spec__3_#t~ret57 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~4 := __utac_acc__Specification9_spec__3_#t~ret57;havoc __utac_acc__Specification9_spec__3_#t~ret57; 289504#L933 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~4); 288757#L933-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 292846#L2366 assume { :end_inline_timeShift } true;cleanup_~i~2 := 0; 294387#L283-3 assume true; 297457#L283-1 [2018-11-18 14:32:24,923 INFO L796 eck$LassoCheckResult]: Loop: 297457#L283-1 assume !false; 309185#L284 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 309184#L287 assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := 0;isBlocked_#res := isBlocked_~retValue_acc~10; 309183#L1269 cleanup_#t~ret13 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2 := cleanup_#t~ret13;havoc cleanup_#t~ret13; 309178#L291 assume 1 != cleanup_~tmp___0~2; 309172#L291-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret65, isIdle_~retValue_acc~17, isIdle_~tmp~17;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~17;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~16, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~16;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 309166#L2802-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 309164#L2829-25 anyStopRequested_#t~ret60 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret60;havoc anyStopRequested_#t~ret60; 309143#L1530 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 309142#L1594 isIdle_#t~ret65 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~17 := isIdle_#t~ret65;havoc isIdle_#t~ret65;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~17 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 309141#L1607 cleanup_#t~ret14 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~8 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 309140#L303 assume !(0 != cleanup_~tmp~8);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_~tmp~24, timeShift_~tmp___0~11, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~11;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_#t~ret85, stopRequestedAtCurrentFloor_#t~ret86, stopRequestedAtCurrentFloor_~retValue_acc~22, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~9;havoc stopRequestedAtCurrentFloor_~retValue_acc~22;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~9;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 309139#L2802-30 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 309137#L2829-30 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 309136#L2706-3 stopRequestedAtCurrentFloor_#t~ret83 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret83;havoc stopRequestedAtCurrentFloor_#t~ret83; 309135#L2091-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~22;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 308571#L1422-4 stopRequestedAtCurrentFloor_#t~ret84 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~9 := stopRequestedAtCurrentFloor_#t~ret84;havoc stopRequestedAtCurrentFloor_#t~ret84; 308568#L2095-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~9);stopRequestedAtCurrentFloor_~retValue_acc~22 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~22; 289108#L2108-1 timeShift_#t~ret99 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret99;havoc timeShift_#t~ret99; 309598#L2243-2 assume !(0 != timeShift_~tmp___9~2); 309597#L2334-3 assume !(1 == ~doorState~0); 309596#L2334-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 309595#L2802-33 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 309589#L2829-33 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 309587#L2706-4 stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 309585#L1974-2 assume !(0 != stopRequestedInDirection_~tmp___0~7);assume { :begin_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection__wrappee__empty_#in~dir, stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls, stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls := stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls;havoc stopRequestedInDirection__wrappee__empty_#res;havoc stopRequestedInDirection__wrappee__empty_#t~ret66, stopRequestedInDirection__wrappee__empty_#t~ret67, stopRequestedInDirection__wrappee__empty_#t~ret68, stopRequestedInDirection__wrappee__empty_#t~ret69, stopRequestedInDirection__wrappee__empty_#t~ret70, stopRequestedInDirection__wrappee__empty_#t~ret71, stopRequestedInDirection__wrappee__empty_#t~ret72, stopRequestedInDirection__wrappee__empty_#t~ret73, stopRequestedInDirection__wrappee__empty_#t~ret74, stopRequestedInDirection__wrappee__empty_#t~ret75, stopRequestedInDirection__wrappee__empty_#t~ret76, stopRequestedInDirection__wrappee__empty_~dir, stopRequestedInDirection__wrappee__empty_~respectFloorCalls, stopRequestedInDirection__wrappee__empty_~respectInLiftCalls, stopRequestedInDirection__wrappee__empty_~retValue_acc~18, stopRequestedInDirection__wrappee__empty_~tmp~18, stopRequestedInDirection__wrappee__empty_~tmp___0~6, stopRequestedInDirection__wrappee__empty_~tmp___1~5, stopRequestedInDirection__wrappee__empty_~tmp___2~2, stopRequestedInDirection__wrappee__empty_~tmp___3~1, stopRequestedInDirection__wrappee__empty_~tmp___4~0, stopRequestedInDirection__wrappee__empty_~tmp___5~0, stopRequestedInDirection__wrappee__empty_~tmp___6~0, stopRequestedInDirection__wrappee__empty_~tmp___7~0, stopRequestedInDirection__wrappee__empty_~tmp___8~0, stopRequestedInDirection__wrappee__empty_~tmp___9~0;stopRequestedInDirection__wrappee__empty_~dir := stopRequestedInDirection__wrappee__empty_#in~dir;stopRequestedInDirection__wrappee__empty_~respectFloorCalls := stopRequestedInDirection__wrappee__empty_#in~respectFloorCalls;stopRequestedInDirection__wrappee__empty_~respectInLiftCalls := stopRequestedInDirection__wrappee__empty_#in~respectInLiftCalls;havoc stopRequestedInDirection__wrappee__empty_~retValue_acc~18;havoc stopRequestedInDirection__wrappee__empty_~tmp~18;havoc stopRequestedInDirection__wrappee__empty_~tmp___0~6;havoc stopRequestedInDirection__wrappee__empty_~tmp___1~5;havoc stopRequestedInDirection__wrappee__empty_~tmp___2~2;havoc stopRequestedInDirection__wrappee__empty_~tmp___3~1;havoc stopRequestedInDirection__wrappee__empty_~tmp___4~0;havoc stopRequestedInDirection__wrappee__empty_~tmp___5~0;havoc stopRequestedInDirection__wrappee__empty_~tmp___6~0;havoc stopRequestedInDirection__wrappee__empty_~tmp___7~0;havoc stopRequestedInDirection__wrappee__empty_~tmp___8~0;havoc stopRequestedInDirection__wrappee__empty_~tmp___9~0; 309583#L1626-2 assume 1 == stopRequestedInDirection__wrappee__empty_~dir;assume { :begin_inline_isTopFloor } true;isTopFloor_#in~floorID := ~currentFloorID~0;havoc isTopFloor_#res;havoc isTopFloor_~floorID, isTopFloor_~retValue_acc~29;isTopFloor_~floorID := isTopFloor_#in~floorID;havoc isTopFloor_~retValue_acc~29;isTopFloor_~retValue_acc~29 := (if 4 == isTopFloor_~floorID then 1 else 0);isTopFloor_#res := isTopFloor_~retValue_acc~29; 309573#L3376-5 stopRequestedInDirection__wrappee__empty_#t~ret66 := isTopFloor_#res;assume { :end_inline_isTopFloor } true;stopRequestedInDirection__wrappee__empty_~tmp~18 := stopRequestedInDirection__wrappee__empty_#t~ret66;havoc stopRequestedInDirection__wrappee__empty_#t~ret66; 309495#L1630-2 assume 0 != stopRequestedInDirection__wrappee__empty_~tmp~18;stopRequestedInDirection__wrappee__empty_~retValue_acc~18 := 0;stopRequestedInDirection__wrappee__empty_#res := stopRequestedInDirection__wrappee__empty_~retValue_acc~18; 309484#L1948-2 stopRequestedInDirection_#t~ret79 := stopRequestedInDirection__wrappee__empty_#res;assume { :end_inline_stopRequestedInDirection__wrappee__empty } true;stopRequestedInDirection_~retValue_acc~19 := stopRequestedInDirection_#t~ret79;havoc stopRequestedInDirection_#t~ret79;stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 309481#L1987-2 timeShift_#t~ret106 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret106;havoc timeShift_#t~ret106; 309479#L2342-2 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret80, continueInDirection_~dir, continueInDirection_~tmp~20;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~20;~currentHeading~0 := continueInDirection_~dir; 309246#L2031-3 assume !(1 == ~currentHeading~0); 309225#L2041-9 assume !(0 == ~currentFloorID~0); 309217#L2041-11 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 309213#L2047-7 assume { :end_inline_continueInDirection } true; 309212#L2351-5 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret55, __utac_acc__Specification9_spec__3_#t~ret56, __utac_acc__Specification9_spec__3_#t~ret57, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~14, __utac_acc__Specification9_spec__3_~tmp___0~4, __utac_acc__Specification9_spec__3_~tmp___1~3;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~14;havoc __utac_acc__Specification9_spec__3_~tmp___0~4;havoc __utac_acc__Specification9_spec__3_~tmp___1~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 309211#L1422-7 __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~15;havoc isEmpty_~retValue_acc~15; 309210#L1482-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~15 := 0;isEmpty_#res := isEmpty_~retValue_acc~15; 309205#L1514-13 __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; 309203#L923-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 309199#L1431-1 __utac_acc__Specification9_spec__3_#t~ret57 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~4 := __utac_acc__Specification9_spec__3_#t~ret57;havoc __utac_acc__Specification9_spec__3_#t~ret57; 309189#L933-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~4); 309188#L933-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 309187#L2366-1 assume { :end_inline_timeShift } true;cleanup_~i~2 := 1 + cleanup_~i~2; 309186#L283-3 assume true; 297457#L283-1 [2018-11-18 14:32:24,923 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:32:24,923 INFO L82 PathProgramCache]: Analyzing trace with hash 1133212010, now seen corresponding path program 1 times [2018-11-18 14:32:24,923 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:32:24,924 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:32:24,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:24,924 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:32:24,924 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:24,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:32:25,747 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:32:25,748 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:32:25,748 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:32:25,748 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 14:32:25,748 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:32:25,748 INFO L82 PathProgramCache]: Analyzing trace with hash -1522079778, now seen corresponding path program 1 times [2018-11-18 14:32:25,748 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:32:25,748 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:32:25,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:25,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:32:25,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:25,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:32:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:32:25,789 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:32:25,789 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 14:32:25,789 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 14:32:25,789 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 14:32:25,790 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 14:32:25,790 INFO L87 Difference]: Start difference. First operand 30943 states and 57337 transitions. cyclomatic complexity: 26409 Second operand 8 states. [2018-11-18 14:32:37,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:32:37,519 INFO L93 Difference]: Finished difference Result 391013 states and 727368 transitions. [2018-11-18 14:32:37,519 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 37 states. [2018-11-18 14:32:37,520 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 391013 states and 727368 transitions. [2018-11-18 14:32:38,450 INFO L131 ngComponentsAnalysis]: Automaton has 13 accepting balls. 190318 [2018-11-18 14:32:39,276 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 391013 states to 391013 states and 727368 transitions. [2018-11-18 14:32:39,276 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 253009 [2018-11-18 14:32:43,943 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 253009 [2018-11-18 14:32:43,943 INFO L73 IsDeterministic]: Start isDeterministic. Operand 391013 states and 727368 transitions. [2018-11-18 14:32:44,051 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 14:32:44,051 INFO L705 BuchiCegarLoop]: Abstraction has 391013 states and 727368 transitions. [2018-11-18 14:32:44,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 391013 states and 727368 transitions. [2018-11-18 14:32:45,361 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 391013 to 58480. [2018-11-18 14:32:45,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 58480 states. [2018-11-18 14:32:45,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58480 states to 58480 states and 108259 transitions. [2018-11-18 14:32:45,428 INFO L728 BuchiCegarLoop]: Abstraction has 58480 states and 108259 transitions. [2018-11-18 14:32:45,428 INFO L608 BuchiCegarLoop]: Abstraction has 58480 states and 108259 transitions. [2018-11-18 14:32:45,428 INFO L442 BuchiCegarLoop]: ======== Iteration 6============ [2018-11-18 14:32:45,428 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 58480 states and 108259 transitions. [2018-11-18 14:32:45,530 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 29252 [2018-11-18 14:32:45,530 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:32:45,530 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:32:45,532 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:32:45,532 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:32:45,532 INFO L794 eck$LassoCheckResult]: Stem: 711540#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string38.base, #t~string38.offset := #Ultimate.alloc(30);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(9);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(21);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(30);call #t~string42.base, #t~string42.offset := #Ultimate.alloc(9);call #t~string43.base, #t~string43.offset := #Ultimate.alloc(21);call #t~string47.base, #t~string47.offset := #Ultimate.alloc(30);call #t~string48.base, #t~string48.offset := #Ultimate.alloc(9);call #t~string49.base, #t~string49.offset := #Ultimate.alloc(25);call #t~string50.base, #t~string50.offset := #Ultimate.alloc(30);call #t~string51.base, #t~string51.offset := #Ultimate.alloc(9);call #t~string52.base, #t~string52.offset := #Ultimate.alloc(25);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(10);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string112.base,#t~string112.offset := 91];#memory_int := #memory_int[#t~string112.base,1 + #t~string112.offset := 95];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 93];#memory_int := #memory_int[#t~string112.base,3 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 91];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 93];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 97];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 116];#memory_int := #memory_int[#t~string116.base,3 + #t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,4 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string118.base,#t~string118.offset := 37];#memory_int := #memory_int[#t~string118.base,1 + #t~string118.offset := 105];#memory_int := #memory_int[#t~string118.base,2 + #t~string118.offset := 0];call #t~string120.base, #t~string120.offset := #Ultimate.alloc(10);call #t~string122.base, #t~string122.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 117];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 112];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 100];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 111];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 119];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 110];#memory_int := #memory_int[#t~string124.base,4 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 73];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 76];#memory_int := #memory_int[#t~string126.base,3 + #t~string126.offset := 95];#memory_int := #memory_int[#t~string126.base,4 + #t~string126.offset := 112];#memory_int := #memory_int[#t~string126.base,5 + #t~string126.offset := 58];#memory_int := #memory_int[#t~string126.base,6 + #t~string126.offset := 0];call #t~string128.base, #t~string128.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string128.base,#t~string128.offset := 32];#memory_int := #memory_int[#t~string128.base,1 + #t~string128.offset := 37];#memory_int := #memory_int[#t~string128.base,2 + #t~string128.offset := 105];#memory_int := #memory_int[#t~string128.base,3 + #t~string128.offset := 0];call #t~string130.base, #t~string130.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string130.base,#t~string130.offset := 32];#memory_int := #memory_int[#t~string130.base,1 + #t~string130.offset := 37];#memory_int := #memory_int[#t~string130.base,2 + #t~string130.offset := 105];#memory_int := #memory_int[#t~string130.base,3 + #t~string130.offset := 0];call #t~string132.base, #t~string132.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string132.base,#t~string132.offset := 32];#memory_int := #memory_int[#t~string132.base,1 + #t~string132.offset := 37];#memory_int := #memory_int[#t~string132.base,2 + #t~string132.offset := 105];#memory_int := #memory_int[#t~string132.base,3 + #t~string132.offset := 0];call #t~string134.base, #t~string134.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string134.base,#t~string134.offset := 32];#memory_int := #memory_int[#t~string134.base,1 + #t~string134.offset := 37];#memory_int := #memory_int[#t~string134.base,2 + #t~string134.offset := 105];#memory_int := #memory_int[#t~string134.base,3 + #t~string134.offset := 0];call #t~string136.base, #t~string136.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string136.base,#t~string136.offset := 32];#memory_int := #memory_int[#t~string136.base,1 + #t~string136.offset := 37];#memory_int := #memory_int[#t~string136.base,2 + #t~string136.offset := 105];#memory_int := #memory_int[#t~string136.base,3 + #t~string136.offset := 0];call #t~string138.base, #t~string138.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string138.base,#t~string138.offset := 32];#memory_int := #memory_int[#t~string138.base,1 + #t~string138.offset := 70];#memory_int := #memory_int[#t~string138.base,2 + #t~string138.offset := 95];#memory_int := #memory_int[#t~string138.base,3 + #t~string138.offset := 112];#memory_int := #memory_int[#t~string138.base,4 + #t~string138.offset := 58];#memory_int := #memory_int[#t~string138.base,5 + #t~string138.offset := 0];call #t~string141.base, #t~string141.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string141.base,#t~string141.offset := 32];#memory_int := #memory_int[#t~string141.base,1 + #t~string141.offset := 37];#memory_int := #memory_int[#t~string141.base,2 + #t~string141.offset := 105];#memory_int := #memory_int[#t~string141.base,3 + #t~string141.offset := 0];call #t~string144.base, #t~string144.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string144.base,#t~string144.offset := 32];#memory_int := #memory_int[#t~string144.base,1 + #t~string144.offset := 37];#memory_int := #memory_int[#t~string144.base,2 + #t~string144.offset := 105];#memory_int := #memory_int[#t~string144.base,3 + #t~string144.offset := 0];call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string147.base,#t~string147.offset := 32];#memory_int := #memory_int[#t~string147.base,1 + #t~string147.offset := 37];#memory_int := #memory_int[#t~string147.base,2 + #t~string147.offset := 105];#memory_int := #memory_int[#t~string147.base,3 + #t~string147.offset := 0];call #t~string150.base, #t~string150.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string150.base,#t~string150.offset := 32];#memory_int := #memory_int[#t~string150.base,1 + #t~string150.offset := 37];#memory_int := #memory_int[#t~string150.base,2 + #t~string150.offset := 105];#memory_int := #memory_int[#t~string150.base,3 + #t~string150.offset := 0];call #t~string153.base, #t~string153.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string153.base,#t~string153.offset := 32];#memory_int := #memory_int[#t~string153.base,1 + #t~string153.offset := 37];#memory_int := #memory_int[#t~string153.base,2 + #t~string153.offset := 105];#memory_int := #memory_int[#t~string153.base,3 + #t~string153.offset := 0];call #t~string155.base, #t~string155.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string155.base,#t~string155.offset := 10];#memory_int := #memory_int[#t~string155.base,1 + #t~string155.offset := 0];~executiveFloor~0 := 4;~cleanupTimeShifts~0 := 12;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 711541#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret19, main_~retValue_acc~1, main_~tmp~10;havoc main_~retValue_acc~1;havoc main_~tmp~10;assume { :begin_inline_select_helpers } true; 712474#L1047 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 711056#L1040 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 711057#L1055 main_#t~ret19 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~10 := main_#t~ret19;havoc main_#t~ret19; 713904#L482 assume 0 != main_~tmp~10;assume { :begin_inline_setup } true; 714159#L451 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 714087#L880 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret12, bigMacCall_~tmp~7;havoc bigMacCall_~tmp~7;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~8;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~8; 713226#L1105 assume !(0 == getOrigin_~person); 713227#L1109 assume !(1 == getOrigin_~person); 714499#L1113 assume !(2 == getOrigin_~person); 714374#L1117 assume !(3 == getOrigin_~person); 711492#L1121 assume !(4 == getOrigin_~person); 711391#L1125 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~8 := 1;getOrigin_#res := getOrigin_~retValue_acc~8; 711392#L1130 bigMacCall_#t~ret12 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~7 := bigMacCall_#t~ret12;havoc bigMacCall_#t~ret12;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~7;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 712475#L3073 assume 0 == initPersonOnFloor_~floor; 712476#L3074 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 710827#L3181-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 713813#L2865 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 713814#L2877-2 assume { :end_inline_callOnFloor } true; 713838#L3217 assume { :end_inline_initPersonOnFloor } true; 713839#L255 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret13, cleanup_#t~ret14, cleanup_~i~2, cleanup_~tmp~8, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~8;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~0;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_~tmp~24, timeShift_~tmp___0~11, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~11;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_#t~ret85, stopRequestedAtCurrentFloor_#t~ret86, stopRequestedAtCurrentFloor_~retValue_acc~22, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~9;havoc stopRequestedAtCurrentFloor_~retValue_acc~22;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~9;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 711033#L2802 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 711034#L2829 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 715162#L2706 stopRequestedAtCurrentFloor_#t~ret83 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret83;havoc stopRequestedAtCurrentFloor_#t~ret83; 711411#L2091 assume 0 != stopRequestedAtCurrentFloor_~tmp~22;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 711412#L1422 stopRequestedAtCurrentFloor_#t~ret84 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~9 := stopRequestedAtCurrentFloor_#t~ret84;havoc stopRequestedAtCurrentFloor_#t~ret84; 711184#L2095 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~9);stopRequestedAtCurrentFloor_~retValue_acc~22 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~22; 711186#L2108 timeShift_#t~ret99 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret99;havoc timeShift_#t~ret99; 715652#L2243 assume !(0 != timeShift_~tmp___9~2); 715651#L2334 assume 1 == ~doorState~0;~doorState~0 := 0; 715650#L2334-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 711041#L2802-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 711042#L2829-3 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 711760#L2706-1 stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 711761#L1974 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 714413#L1422-1 stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 714414#L1987 timeShift_#t~ret106 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret106;havoc timeShift_#t~ret106; 714989#L2342 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret80, continueInDirection_~dir, continueInDirection_~tmp~20;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~20;~currentHeading~0 := continueInDirection_~dir; 714991#L2031 assume !(1 == ~currentHeading~0); 720285#L2041 assume !(0 == ~currentFloorID~0); 720282#L2041-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 720281#L2047-1 assume { :end_inline_continueInDirection } true; 722438#L2351-2 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret55, __utac_acc__Specification9_spec__3_#t~ret56, __utac_acc__Specification9_spec__3_#t~ret57, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~14, __utac_acc__Specification9_spec__3_~tmp___0~4, __utac_acc__Specification9_spec__3_~tmp___1~3;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~14;havoc __utac_acc__Specification9_spec__3_~tmp___0~4;havoc __utac_acc__Specification9_spec__3_~tmp___1~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 722437#L1422-3 __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~15;havoc isEmpty_~retValue_acc~15; 722436#L1482-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~15 := 0;isEmpty_#res := isEmpty_~retValue_acc~15; 722431#L1514-6 __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; 722429#L923 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 722425#L1431 __utac_acc__Specification9_spec__3_#t~ret57 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~4 := __utac_acc__Specification9_spec__3_#t~ret57;havoc __utac_acc__Specification9_spec__3_#t~ret57; 722415#L933 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~4); 722414#L933-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 722413#L2366 assume { :end_inline_timeShift } true;cleanup_~i~2 := 0; 722411#L283-3 assume true; 722412#L283-1 [2018-11-18 14:32:45,533 INFO L796 eck$LassoCheckResult]: Loop: 722412#L283-1 assume !false; 740395#L284 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 740363#L287 assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := 0;isBlocked_#res := isBlocked_~retValue_acc~10; 740361#L1269 cleanup_#t~ret13 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2 := cleanup_#t~ret13;havoc cleanup_#t~ret13; 740355#L291 assume 1 != cleanup_~tmp___0~2; 740348#L291-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret65, isIdle_~retValue_acc~17, isIdle_~tmp~17;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~17;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~16, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~16;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 740347#L2802-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 740346#L2829-25 anyStopRequested_#t~ret60 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret60;havoc anyStopRequested_#t~ret60; 740345#L1530 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 736045#L1594 isIdle_#t~ret65 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~17 := isIdle_#t~ret65;havoc isIdle_#t~ret65;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~17 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 740344#L1607 cleanup_#t~ret14 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~8 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 740343#L303 assume !(0 != cleanup_~tmp~8);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_~tmp~24, timeShift_~tmp___0~11, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~11;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_#t~ret85, stopRequestedAtCurrentFloor_#t~ret86, stopRequestedAtCurrentFloor_~retValue_acc~22, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~9;havoc stopRequestedAtCurrentFloor_~retValue_acc~22;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~9;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 740342#L2802-30 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 740339#L2829-30 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 740338#L2706-3 stopRequestedAtCurrentFloor_#t~ret83 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret83;havoc stopRequestedAtCurrentFloor_#t~ret83; 740336#L2091-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~22;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 740328#L1422-4 stopRequestedAtCurrentFloor_#t~ret84 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~9 := stopRequestedAtCurrentFloor_#t~ret84;havoc stopRequestedAtCurrentFloor_#t~ret84; 740329#L2095-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~9);stopRequestedAtCurrentFloor_~retValue_acc~22 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~22; 739978#L2108-1 timeShift_#t~ret99 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret99;havoc timeShift_#t~ret99; 739976#L2243-2 assume !(0 != timeShift_~tmp___9~2); 739977#L2334-3 assume !(1 == ~doorState~0); 751604#L2334-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 751603#L2802-33 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 751602#L2829-33 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 751601#L2706-4 stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 751600#L1974-2 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 751599#L1422-5 stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 751598#L1987-2 timeShift_#t~ret106 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret106;havoc timeShift_#t~ret106; 740566#L2342-2 assume !(0 != timeShift_~tmp___8~2);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~23;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~23; 740567#L2117-2 assume 0 == getReverseHeading_~ofHeading;getReverseHeading_~retValue_acc~23 := 1;getReverseHeading_#res := getReverseHeading_~retValue_acc~23; 751609#L2122-2 timeShift_#t~ret107 := getReverseHeading_#res;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2 := timeShift_#t~ret107;havoc timeShift_#t~ret107;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 751608#L2802-44 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 740556#L2829-44 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 751607#L2706-5 stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 751606#L1974-3 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 751605#L1422-6 stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 740526#L1987-3 timeShift_#t~ret108 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 740520#L2351-3 assume !(0 != timeShift_~tmp___7~2);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret80, continueInDirection_~dir, continueInDirection_~tmp~20;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~20;~currentHeading~0 := continueInDirection_~dir; 740521#L2031-5 assume !(1 == ~currentHeading~0); 740441#L2041-15 assume !(0 == ~currentFloorID~0); 740434#L2041-17 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 740430#L2047-11 assume { :end_inline_continueInDirection } true; 740428#L2351-5 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret55, __utac_acc__Specification9_spec__3_#t~ret56, __utac_acc__Specification9_spec__3_#t~ret57, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~14, __utac_acc__Specification9_spec__3_~tmp___0~4, __utac_acc__Specification9_spec__3_~tmp___1~3;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~14;havoc __utac_acc__Specification9_spec__3_~tmp___0~4;havoc __utac_acc__Specification9_spec__3_~tmp___1~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 740427#L1422-7 __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~15;havoc isEmpty_~retValue_acc~15; 740426#L1482-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~15 := 0;isEmpty_#res := isEmpty_~retValue_acc~15; 740419#L1514-13 __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; 740418#L923-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 740413#L1431-1 __utac_acc__Specification9_spec__3_#t~ret57 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~4 := __utac_acc__Specification9_spec__3_#t~ret57;havoc __utac_acc__Specification9_spec__3_#t~ret57; 740403#L933-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~4); 740401#L933-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 740399#L2366-1 assume { :end_inline_timeShift } true;cleanup_~i~2 := 1 + cleanup_~i~2; 740396#L283-3 assume true; 722412#L283-1 [2018-11-18 14:32:45,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:32:45,533 INFO L82 PathProgramCache]: Analyzing trace with hash 1133212010, now seen corresponding path program 2 times [2018-11-18 14:32:45,533 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:32:45,534 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:32:45,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:45,534 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:32:45,534 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:45,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:32:46,320 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:32:46,320 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:32:46,320 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:32:46,320 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 14:32:46,320 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:32:46,320 INFO L82 PathProgramCache]: Analyzing trace with hash 25471794, now seen corresponding path program 1 times [2018-11-18 14:32:46,321 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:32:46,321 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:32:46,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:46,321 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 14:32:46,321 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:32:46,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:32:46,435 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:32:46,435 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:32:46,435 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [14] imperfect sequences [] total 14 [2018-11-18 14:32:46,435 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 14:32:46,435 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2018-11-18 14:32:46,435 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=33, Invalid=149, Unknown=0, NotChecked=0, Total=182 [2018-11-18 14:32:46,435 INFO L87 Difference]: Start difference. First operand 58480 states and 108259 transitions. cyclomatic complexity: 49794 Second operand 14 states. [2018-11-18 14:33:02,420 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:33:02,420 INFO L93 Difference]: Finished difference Result 439784 states and 811455 transitions. [2018-11-18 14:33:02,420 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 116 states. [2018-11-18 14:33:02,420 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 439784 states and 811455 transitions. [2018-11-18 14:33:03,961 INFO L131 ngComponentsAnalysis]: Automaton has 39 accepting balls. 251851 [2018-11-18 14:33:04,869 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 439784 states to 439758 states and 811353 transitions. [2018-11-18 14:33:04,869 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 279925 [2018-11-18 14:33:05,009 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 279925 [2018-11-18 14:33:05,009 INFO L73 IsDeterministic]: Start isDeterministic. Operand 439758 states and 811353 transitions. [2018-11-18 14:33:05,070 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is not deterministic. [2018-11-18 14:33:05,070 INFO L705 BuchiCegarLoop]: Abstraction has 439758 states and 811353 transitions. [2018-11-18 14:33:05,254 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 439758 states and 811353 transitions. [2018-11-18 14:33:07,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 439758 to 86356. [2018-11-18 14:33:07,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 86356 states. [2018-11-18 14:33:07,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86356 states to 86356 states and 159653 transitions. [2018-11-18 14:33:07,805 INFO L728 BuchiCegarLoop]: Abstraction has 86356 states and 159653 transitions. [2018-11-18 14:33:07,805 INFO L608 BuchiCegarLoop]: Abstraction has 86356 states and 159653 transitions. [2018-11-18 14:33:07,805 INFO L442 BuchiCegarLoop]: ======== Iteration 7============ [2018-11-18 14:33:07,805 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 86356 states and 159653 transitions. [2018-11-18 14:33:07,954 INFO L131 ngComponentsAnalysis]: Automaton has 9 accepting balls. 45063 [2018-11-18 14:33:07,955 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 14:33:07,955 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 14:33:07,956 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:33:07,956 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 14:33:07,957 INFO L794 eck$LassoCheckResult]: Stem: 1210111#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string38.base, #t~string38.offset := #Ultimate.alloc(30);call #t~string39.base, #t~string39.offset := #Ultimate.alloc(9);call #t~string40.base, #t~string40.offset := #Ultimate.alloc(21);call #t~string41.base, #t~string41.offset := #Ultimate.alloc(30);call #t~string42.base, #t~string42.offset := #Ultimate.alloc(9);call #t~string43.base, #t~string43.offset := #Ultimate.alloc(21);call #t~string47.base, #t~string47.offset := #Ultimate.alloc(30);call #t~string48.base, #t~string48.offset := #Ultimate.alloc(9);call #t~string49.base, #t~string49.offset := #Ultimate.alloc(25);call #t~string50.base, #t~string50.offset := #Ultimate.alloc(30);call #t~string51.base, #t~string51.offset := #Ultimate.alloc(9);call #t~string52.base, #t~string52.offset := #Ultimate.alloc(25);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(10);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string112.base,#t~string112.offset := 91];#memory_int := #memory_int[#t~string112.base,1 + #t~string112.offset := 95];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 93];#memory_int := #memory_int[#t~string112.base,3 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 91];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 93];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 97];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 116];#memory_int := #memory_int[#t~string116.base,3 + #t~string116.offset := 32];#memory_int := #memory_int[#t~string116.base,4 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string118.base,#t~string118.offset := 37];#memory_int := #memory_int[#t~string118.base,1 + #t~string118.offset := 105];#memory_int := #memory_int[#t~string118.base,2 + #t~string118.offset := 0];call #t~string120.base, #t~string120.offset := #Ultimate.alloc(10);call #t~string122.base, #t~string122.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 117];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 112];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 100];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 111];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 119];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 110];#memory_int := #memory_int[#t~string124.base,4 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 73];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 76];#memory_int := #memory_int[#t~string126.base,3 + #t~string126.offset := 95];#memory_int := #memory_int[#t~string126.base,4 + #t~string126.offset := 112];#memory_int := #memory_int[#t~string126.base,5 + #t~string126.offset := 58];#memory_int := #memory_int[#t~string126.base,6 + #t~string126.offset := 0];call #t~string128.base, #t~string128.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string128.base,#t~string128.offset := 32];#memory_int := #memory_int[#t~string128.base,1 + #t~string128.offset := 37];#memory_int := #memory_int[#t~string128.base,2 + #t~string128.offset := 105];#memory_int := #memory_int[#t~string128.base,3 + #t~string128.offset := 0];call #t~string130.base, #t~string130.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string130.base,#t~string130.offset := 32];#memory_int := #memory_int[#t~string130.base,1 + #t~string130.offset := 37];#memory_int := #memory_int[#t~string130.base,2 + #t~string130.offset := 105];#memory_int := #memory_int[#t~string130.base,3 + #t~string130.offset := 0];call #t~string132.base, #t~string132.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string132.base,#t~string132.offset := 32];#memory_int := #memory_int[#t~string132.base,1 + #t~string132.offset := 37];#memory_int := #memory_int[#t~string132.base,2 + #t~string132.offset := 105];#memory_int := #memory_int[#t~string132.base,3 + #t~string132.offset := 0];call #t~string134.base, #t~string134.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string134.base,#t~string134.offset := 32];#memory_int := #memory_int[#t~string134.base,1 + #t~string134.offset := 37];#memory_int := #memory_int[#t~string134.base,2 + #t~string134.offset := 105];#memory_int := #memory_int[#t~string134.base,3 + #t~string134.offset := 0];call #t~string136.base, #t~string136.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string136.base,#t~string136.offset := 32];#memory_int := #memory_int[#t~string136.base,1 + #t~string136.offset := 37];#memory_int := #memory_int[#t~string136.base,2 + #t~string136.offset := 105];#memory_int := #memory_int[#t~string136.base,3 + #t~string136.offset := 0];call #t~string138.base, #t~string138.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string138.base,#t~string138.offset := 32];#memory_int := #memory_int[#t~string138.base,1 + #t~string138.offset := 70];#memory_int := #memory_int[#t~string138.base,2 + #t~string138.offset := 95];#memory_int := #memory_int[#t~string138.base,3 + #t~string138.offset := 112];#memory_int := #memory_int[#t~string138.base,4 + #t~string138.offset := 58];#memory_int := #memory_int[#t~string138.base,5 + #t~string138.offset := 0];call #t~string141.base, #t~string141.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string141.base,#t~string141.offset := 32];#memory_int := #memory_int[#t~string141.base,1 + #t~string141.offset := 37];#memory_int := #memory_int[#t~string141.base,2 + #t~string141.offset := 105];#memory_int := #memory_int[#t~string141.base,3 + #t~string141.offset := 0];call #t~string144.base, #t~string144.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string144.base,#t~string144.offset := 32];#memory_int := #memory_int[#t~string144.base,1 + #t~string144.offset := 37];#memory_int := #memory_int[#t~string144.base,2 + #t~string144.offset := 105];#memory_int := #memory_int[#t~string144.base,3 + #t~string144.offset := 0];call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string147.base,#t~string147.offset := 32];#memory_int := #memory_int[#t~string147.base,1 + #t~string147.offset := 37];#memory_int := #memory_int[#t~string147.base,2 + #t~string147.offset := 105];#memory_int := #memory_int[#t~string147.base,3 + #t~string147.offset := 0];call #t~string150.base, #t~string150.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string150.base,#t~string150.offset := 32];#memory_int := #memory_int[#t~string150.base,1 + #t~string150.offset := 37];#memory_int := #memory_int[#t~string150.base,2 + #t~string150.offset := 105];#memory_int := #memory_int[#t~string150.base,3 + #t~string150.offset := 0];call #t~string153.base, #t~string153.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string153.base,#t~string153.offset := 32];#memory_int := #memory_int[#t~string153.base,1 + #t~string153.offset := 37];#memory_int := #memory_int[#t~string153.base,2 + #t~string153.offset := 105];#memory_int := #memory_int[#t~string153.base,3 + #t~string153.offset := 0];call #t~string155.base, #t~string155.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string155.base,#t~string155.offset := 10];#memory_int := #memory_int[#t~string155.base,1 + #t~string155.offset := 0];~executiveFloor~0 := 4;~cleanupTimeShifts~0 := 12;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 1210112#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret19, main_~retValue_acc~1, main_~tmp~10;havoc main_~retValue_acc~1;havoc main_~tmp~10;assume { :begin_inline_select_helpers } true; 1211069#L1047 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 1209614#L1040 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 1209615#L1055 main_#t~ret19 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~10 := main_#t~ret19;havoc main_#t~ret19; 1212522#L482 assume 0 != main_~tmp~10;assume { :begin_inline_setup } true; 1212780#L451 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 1212715#L880 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret12, bigMacCall_~tmp~7;havoc bigMacCall_~tmp~7;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~8;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~8; 1211830#L1105 assume !(0 == getOrigin_~person); 1211831#L1109 assume !(1 == getOrigin_~person); 1213121#L1113 assume !(2 == getOrigin_~person); 1212993#L1117 assume !(3 == getOrigin_~person); 1210058#L1121 assume !(4 == getOrigin_~person); 1209949#L1125 assume 5 == getOrigin_~person;getOrigin_~retValue_acc~8 := 1;getOrigin_#res := getOrigin_~retValue_acc~8; 1209950#L1130 bigMacCall_#t~ret12 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~7 := bigMacCall_#t~ret12;havoc bigMacCall_#t~ret12;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~7;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 1211070#L3073 assume 0 == initPersonOnFloor_~floor; 1211071#L3074 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1209381#L3181-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1212423#L2865 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 1212424#L2877-2 assume { :end_inline_callOnFloor } true; 1213790#L3217 assume { :end_inline_initPersonOnFloor } true; 1213789#L255 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret13, cleanup_#t~ret14, cleanup_~i~2, cleanup_~tmp~8, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~0;havoc cleanup_~i~2;havoc cleanup_~tmp~8;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~0;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_~tmp~24, timeShift_~tmp___0~11, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~11;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_#t~ret85, stopRequestedAtCurrentFloor_#t~ret86, stopRequestedAtCurrentFloor_~retValue_acc~22, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~9;havoc stopRequestedAtCurrentFloor_~retValue_acc~22;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~9;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 1213788#L2802 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 1213787#L2829 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 1213786#L2706 stopRequestedAtCurrentFloor_#t~ret83 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret83;havoc stopRequestedAtCurrentFloor_#t~ret83; 1213686#L2091 assume 0 != stopRequestedAtCurrentFloor_~tmp~22;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 1213687#L1422 stopRequestedAtCurrentFloor_#t~ret84 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~9 := stopRequestedAtCurrentFloor_#t~ret84;havoc stopRequestedAtCurrentFloor_#t~ret84; 1209740#L2095 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~9);stopRequestedAtCurrentFloor_~retValue_acc~22 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~22; 1209741#L2108 timeShift_#t~ret99 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret99;havoc timeShift_#t~ret99; 1214133#L2243 assume !(0 != timeShift_~tmp___9~2); 1214132#L2334 assume 1 == ~doorState~0;~doorState~0 := 0; 1214131#L2334-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 1214130#L2802-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 1214129#L2829-3 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 1214123#L2706-1 stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 1211105#L1974 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 1211106#L1422-1 stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 1212120#L1987 timeShift_#t~ret106 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret106;havoc timeShift_#t~ret106; 1212121#L2342 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret80, continueInDirection_~dir, continueInDirection_~tmp~20;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~20;~currentHeading~0 := continueInDirection_~dir; 1214111#L2031 assume !(1 == ~currentHeading~0); 1222617#L2041 assume !(0 == ~currentFloorID~0); 1222614#L2041-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1222599#L2047-1 assume { :end_inline_continueInDirection } true; 1237289#L2351-2 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret55, __utac_acc__Specification9_spec__3_#t~ret56, __utac_acc__Specification9_spec__3_#t~ret57, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~14, __utac_acc__Specification9_spec__3_~tmp___0~4, __utac_acc__Specification9_spec__3_~tmp___1~3;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~14;havoc __utac_acc__Specification9_spec__3_~tmp___0~4;havoc __utac_acc__Specification9_spec__3_~tmp___1~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 1237288#L1422-3 __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~15;havoc isEmpty_~retValue_acc~15; 1237287#L1482-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~15 := 0;isEmpty_#res := isEmpty_~retValue_acc~15; 1237282#L1514-6 __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; 1237280#L923 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 1237276#L1431 __utac_acc__Specification9_spec__3_#t~ret57 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~4 := __utac_acc__Specification9_spec__3_#t~ret57;havoc __utac_acc__Specification9_spec__3_#t~ret57; 1237266#L933 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~4); 1237265#L933-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 1237264#L2366 assume { :end_inline_timeShift } true;cleanup_~i~2 := 0; 1237262#L283-3 assume true; 1237263#L283-1 [2018-11-18 14:33:07,957 INFO L796 eck$LassoCheckResult]: Loop: 1237263#L283-1 assume !false; 1294537#L284 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 1209692#L287 assume cleanup_~i~2 < cleanup_~__cil_tmp4~0;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := 0;isBlocked_#res := isBlocked_~retValue_acc~10; 1209693#L1269 cleanup_#t~ret13 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2 := cleanup_#t~ret13;havoc cleanup_#t~ret13; 1209629#L291 assume 1 != cleanup_~tmp___0~2; 1209625#L291-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret65, isIdle_~retValue_acc~17, isIdle_~tmp~17;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~17;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~16, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~16;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~27;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~27; 1209626#L2802-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 1211744#L2829-25 anyStopRequested_#t~ret60 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret60;havoc anyStopRequested_#t~ret60; 1242359#L1530 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 1242358#L1594 isIdle_#t~ret65 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~17 := isIdle_#t~ret65;havoc isIdle_#t~ret65;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~17 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 1242357#L1607 cleanup_#t~ret14 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~8 := cleanup_#t~ret14;havoc cleanup_#t~ret14; 1242139#L303 assume !(0 != cleanup_~tmp~8);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_#t~ret108, timeShift_#t~ret109, timeShift_~tmp~24, timeShift_~tmp___0~11, timeShift_~tmp___1~7, timeShift_~tmp___2~4, timeShift_~tmp___3~3, timeShift_~tmp___4~2, timeShift_~tmp___5~2, timeShift_~tmp___6~2, timeShift_~tmp___7~2, timeShift_~tmp___8~2, timeShift_~tmp___9~2;havoc timeShift_~tmp~24;havoc timeShift_~tmp___0~11;havoc timeShift_~tmp___1~7;havoc timeShift_~tmp___2~4;havoc timeShift_~tmp___3~3;havoc timeShift_~tmp___4~2;havoc timeShift_~tmp___5~2;havoc timeShift_~tmp___6~2;havoc timeShift_~tmp___7~2;havoc timeShift_~tmp___8~2;havoc timeShift_~tmp___9~2;assume { :begin_inline_stopRequestedAtCurrentFloor } true;havoc stopRequestedAtCurrentFloor_#res;havoc stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_#t~ret85, stopRequestedAtCurrentFloor_#t~ret86, stopRequestedAtCurrentFloor_~retValue_acc~22, stopRequestedAtCurrentFloor_~tmp~22, stopRequestedAtCurrentFloor_~tmp___0~9;havoc stopRequestedAtCurrentFloor_~retValue_acc~22;havoc stopRequestedAtCurrentFloor_~tmp~22;havoc stopRequestedAtCurrentFloor_~tmp___0~9;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 1242136#L2802-30 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 1240006#L2829-30 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 1242131#L2706-3 stopRequestedAtCurrentFloor_#t~ret83 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~22 := stopRequestedAtCurrentFloor_#t~ret83;havoc stopRequestedAtCurrentFloor_#t~ret83; 1242021#L2091-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~22;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 1242022#L1422-4 stopRequestedAtCurrentFloor_#t~ret84 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~9 := stopRequestedAtCurrentFloor_#t~ret84;havoc stopRequestedAtCurrentFloor_#t~ret84; 1257826#L2095-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~9);stopRequestedAtCurrentFloor_~retValue_acc~22 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~22; 1241714#L2108-1 timeShift_#t~ret99 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret99;havoc timeShift_#t~ret99; 1241700#L2243-2 assume !(0 != timeShift_~tmp___9~2); 1241701#L2334-3 assume !(1 == ~doorState~0); 1257775#L2334-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 1257774#L2802-33 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 1257773#L2829-33 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 1257772#L2706-4 stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 1210880#L1974-2 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 1210881#L1422-5 stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 1265770#L1987-2 timeShift_#t~ret106 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret106;havoc timeShift_#t~ret106; 1269912#L2342-2 assume !(0 != timeShift_~tmp___8~2);assume { :begin_inline_getReverseHeading } true;getReverseHeading_#in~ofHeading := ~currentHeading~0;havoc getReverseHeading_#res;havoc getReverseHeading_~ofHeading, getReverseHeading_~retValue_acc~23;getReverseHeading_~ofHeading := getReverseHeading_#in~ofHeading;havoc getReverseHeading_~retValue_acc~23; 1269910#L2117-2 assume !(0 == getReverseHeading_~ofHeading);getReverseHeading_~retValue_acc~23 := 0;getReverseHeading_#res := getReverseHeading_~retValue_acc~23; 1269911#L2122-2 timeShift_#t~ret107 := getReverseHeading_#res;assume { :end_inline_getReverseHeading } true;timeShift_~tmp___6~2 := timeShift_#t~ret107;havoc timeShift_#t~ret107;assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := timeShift_~tmp___6~2, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret77, stopRequestedInDirection_#t~ret78, stopRequestedInDirection_#t~ret79, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~19, stopRequestedInDirection_~tmp~19, stopRequestedInDirection_~tmp___0~7, stopRequestedInDirection_~__cil_tmp7~5, stopRequestedInDirection_~__cil_tmp8~5;stopRequestedInDirection_~dir := stopRequestedInDirection_#in~dir;stopRequestedInDirection_~respectFloorCalls := stopRequestedInDirection_#in~respectFloorCalls;stopRequestedInDirection_~respectInLiftCalls := stopRequestedInDirection_#in~respectInLiftCalls;havoc stopRequestedInDirection_~retValue_acc~19;havoc stopRequestedInDirection_~tmp~19;havoc stopRequestedInDirection_~tmp___0~7;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret157, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;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; 1211710#L2802-44 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~27 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~27; 1211711#L2829-44 isExecutiveFloorCalling_#t~ret157 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret157;havoc isExecutiveFloorCalling_#t~ret157;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 1290211#L2706-5 stopRequestedInDirection_#t~ret77 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~7 := stopRequestedInDirection_#t~ret77;havoc stopRequestedInDirection_#t~ret77; 1290210#L1974-3 assume 0 != stopRequestedInDirection_~tmp___0~7;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 1290209#L1422-6 stopRequestedInDirection_#t~ret78 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~19 := stopRequestedInDirection_#t~ret78;havoc stopRequestedInDirection_#t~ret78;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~19 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~19 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~19; 1290208#L1987-3 timeShift_#t~ret108 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___7~2 := timeShift_#t~ret108;havoc timeShift_#t~ret108; 1290206#L2351-3 assume !(0 != timeShift_~tmp___7~2);assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret80, continueInDirection_~dir, continueInDirection_~tmp~20;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~20;~currentHeading~0 := continueInDirection_~dir; 1290207#L2031-5 assume !(1 == ~currentHeading~0); 1287563#L2041-15 assume !(0 == ~currentFloorID~0); 1287558#L2041-17 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 1294565#L2047-11 assume { :end_inline_continueInDirection } true; 1294564#L2351-5 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret55, __utac_acc__Specification9_spec__3_#t~ret56, __utac_acc__Specification9_spec__3_#t~ret57, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~14, __utac_acc__Specification9_spec__3_~tmp___0~4, __utac_acc__Specification9_spec__3_~tmp___1~3;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~14;havoc __utac_acc__Specification9_spec__3_~tmp___0~4;havoc __utac_acc__Specification9_spec__3_~tmp___1~3;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 1294563#L1422-7 __utac_acc__Specification9_spec__3_#t~ret55 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~14 := __utac_acc__Specification9_spec__3_#t~ret55;havoc __utac_acc__Specification9_spec__3_#t~ret55;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~14;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~15;havoc isEmpty_~retValue_acc~15; 1294562#L1482-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~15 := 0;isEmpty_#res := isEmpty_~retValue_acc~15; 1294555#L1514-13 __utac_acc__Specification9_spec__3_#t~ret56 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~3 := __utac_acc__Specification9_spec__3_#t~ret56;havoc __utac_acc__Specification9_spec__3_#t~ret56; 1294554#L923-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~3);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 1294551#L1431-1 __utac_acc__Specification9_spec__3_#t~ret57 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~4 := __utac_acc__Specification9_spec__3_#t~ret57;havoc __utac_acc__Specification9_spec__3_#t~ret57; 1294541#L933-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~4); 1294540#L933-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 1294539#L2366-1 assume { :end_inline_timeShift } true;cleanup_~i~2 := 1 + cleanup_~i~2; 1294538#L283-3 assume true; 1237263#L283-1 [2018-11-18 14:33:07,957 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:33:07,957 INFO L82 PathProgramCache]: Analyzing trace with hash 1133212010, now seen corresponding path program 3 times [2018-11-18 14:33:07,958 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:33:07,958 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:33:07,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:33:07,958 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 14:33:07,958 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:33:07,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:33:08,917 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:33:08,917 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 14:33:08,917 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2018-11-18 14:33:08,917 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 14:33:08,917 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:33:08,918 INFO L82 PathProgramCache]: Analyzing trace with hash -1779966540, now seen corresponding path program 1 times [2018-11-18 14:33:08,918 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 14:33:08,918 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 14:33:08,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:33:08,918 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 14:33:08,918 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 14:33:08,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:33:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 14:33:09,533 WARN L180 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 241 DAG size of output: 220 [2018-11-18 14:33:09,534 WARN L138 XnfTransformerHelper]: expecting exponential blowup for input size 7 [2018-11-18 14:33:11,695 WARN L180 SmtUtils]: Spent 1.93 s on a formula simplification. DAG size of input: 218 DAG size of output: 138 [2018-11-18 14:33:11,700 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:33:11,700 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:33:11,700 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:33:11,700 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:33:11,700 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 14:33:11,700 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:33:11,700 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:33:11,700 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:33:11,700 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product11_true-unreach-call_true-termination.cil.c_Iteration7_Loop [2018-11-18 14:33:11,700 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:33:11,700 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:33:11,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,730 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,737 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,738 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,739 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,751 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,752 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,753 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,754 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,755 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,760 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,763 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,765 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,766 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,770 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,771 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,772 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,773 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,778 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,779 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,780 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,781 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,782 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,783 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,784 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,790 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,791 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,796 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,797 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,801 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,803 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,804 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,815 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,819 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,831 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,832 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:11,834 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:12,191 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:33:12,191 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/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 [2018-11-18 14:33:12,196 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:33:12,196 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/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 [2018-11-18 14:33:12,220 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:33:12,221 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:33:12,943 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:33:12,944 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~currentFloorID~0=-8, ~executiveFloor~0=0, ULTIMATE.start_stopRequestedInDirection_~tmp~19=-7, ULTIMATE.start_getCurrentFloorID_#res=-8, ULTIMATE.start_getCurrentFloorID_~retValue_acc~11=-8, ULTIMATE.start___utac_acc__Specification9_spec__3_~floor~0=-8, ULTIMATE.start_isFloorCalling_#in~floorID=0, ULTIMATE.start___utac_acc__Specification9_spec__3_~tmp~14=-8, ULTIMATE.start_isFloorCalling_~floorID=0, ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp___0~9=-7} Honda state: {~currentFloorID~0=-8, ~executiveFloor~0=0, ULTIMATE.start_stopRequestedInDirection_~tmp~19=-7, ULTIMATE.start_getCurrentFloorID_#res=-8, ULTIMATE.start_getCurrentFloorID_~retValue_acc~11=-8, ULTIMATE.start___utac_acc__Specification9_spec__3_~floor~0=-8, ULTIMATE.start_isFloorCalling_#in~floorID=0, ULTIMATE.start___utac_acc__Specification9_spec__3_~tmp~14=-8, ULTIMATE.start_isFloorCalling_~floorID=0, ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp___0~9=-7} Generalized eigenvectors: [{~currentFloorID~0=0, ~executiveFloor~0=0, ULTIMATE.start_stopRequestedInDirection_~tmp~19=0, ULTIMATE.start_getCurrentFloorID_#res=0, ULTIMATE.start_getCurrentFloorID_~retValue_acc~11=0, ULTIMATE.start___utac_acc__Specification9_spec__3_~floor~0=0, ULTIMATE.start_isFloorCalling_#in~floorID=0, ULTIMATE.start___utac_acc__Specification9_spec__3_~tmp~14=0, ULTIMATE.start_isFloorCalling_~floorID=0, ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp___0~9=0}, {~currentFloorID~0=0, ~executiveFloor~0=0, ULTIMATE.start_stopRequestedInDirection_~tmp~19=0, ULTIMATE.start_getCurrentFloorID_#res=0, ULTIMATE.start_getCurrentFloorID_~retValue_acc~11=0, ULTIMATE.start___utac_acc__Specification9_spec__3_~floor~0=0, ULTIMATE.start_isFloorCalling_#in~floorID=0, ULTIMATE.start___utac_acc__Specification9_spec__3_~tmp~14=0, ULTIMATE.start_isFloorCalling_~floorID=0, ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp___0~9=0}, {~currentFloorID~0=-1, ~executiveFloor~0=0, ULTIMATE.start_stopRequestedInDirection_~tmp~19=-1, ULTIMATE.start_getCurrentFloorID_#res=-1, ULTIMATE.start_getCurrentFloorID_~retValue_acc~11=-1, ULTIMATE.start___utac_acc__Specification9_spec__3_~floor~0=-1, ULTIMATE.start_isFloorCalling_#in~floorID=0, ULTIMATE.start___utac_acc__Specification9_spec__3_~tmp~14=-1, ULTIMATE.start_isFloorCalling_~floorID=0, ULTIMATE.start_stopRequestedAtCurrentFloor_~tmp___0~9=-1}] Lambdas: [4, 4, 1] Nus: [0, 0] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/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 [2018-11-18 14:33:12,977 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:33:12,977 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:33:12,979 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 14:33:12,979 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret107=0} Honda state: {ULTIMATE.start_timeShift_#t~ret107=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/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 [2018-11-18 14:33:13,000 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 14:33:13,000 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_de3cdd48-6466-4753-a64d-140aec6f95e7/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 [2018-11-18 14:33:13,020 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 14:33:13,021 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 14:33:13,564 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 14:33:13,566 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 14:33:13,566 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 14:33:13,566 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 14:33:13,566 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 14:33:13,566 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 14:33:13,566 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 14:33:13,566 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 14:33:13,566 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 14:33:13,566 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product11_true-unreach-call_true-termination.cil.c_Iteration7_Loop [2018-11-18 14:33:13,566 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 14:33:13,566 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 14:33:13,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,584 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,585 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,593 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,607 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,617 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,622 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,624 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,637 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,638 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,641 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,642 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,645 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,647 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,648 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,653 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,654 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,655 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,659 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,661 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,662 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,663 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,664 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,665 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,666 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,668 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,669 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,670 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,671 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,672 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,676 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,677 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,678 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,685 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,686 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,688 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,692 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,694 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,696 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,697 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,698 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,699 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,700 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,702 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,703 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,704 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:13,705 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 14:33:14,060 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 14:33:14,060 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 14:33:14,061 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 [2018-11-18 14:33:14,061 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:33:14,061 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:33:14,061 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:33:14,062 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:33:14,062 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:33:14,062 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:33:14,062 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:33:14,068 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:33:14,068 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 [2018-11-18 14:33:14,068 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:33:14,068 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:33:14,068 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:33:14,069 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:33:14,069 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:33:14,069 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:33:14,069 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:33:14,069 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 14:33:14,069 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 [2018-11-18 14:33:14,070 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 14:33:14,070 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 14:33:14,070 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 14:33:14,070 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 14:33:14,070 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 14:33:14,070 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 14:33:14,070 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 14:33:14,071 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 14:33:14,073 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-18 14:33:14,073 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 14:33:14,073 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 14:33:14,073 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 14:33:14,073 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 14:33:14,073 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~2) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~2 Supporting invariants [] [2018-11-18 14:33:14,074 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 14:33:14,087 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 14:33:14,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:33:14,136 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:33:14,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 14:33:14,172 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 14:33:14,212 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 14:33:14,212 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 4 loop predicates [2018-11-18 14:33:14,212 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 86356 states and 159653 transitions. cyclomatic complexity: 73312 Second operand 6 states. [2018-11-18 14:33:14,696 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 86356 states and 159653 transitions. cyclomatic complexity: 73312. Second operand 6 states. Result 165193 states and 305442 transitions. Complement of second has 8 states. [2018-11-18 14:33:14,697 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 [2018-11-18 14:33:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 6 states. [2018-11-18 14:33:14,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4592 transitions. [2018-11-18 14:33:14,700 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4592 transitions. Stem has 53 letters. Loop has 52 letters. [2018-11-18 14:33:14,701 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 14:33:14,701 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4592 transitions. Stem has 105 letters. Loop has 52 letters. [2018-11-18 14:33:14,701 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 14:33:14,701 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4592 transitions. Stem has 53 letters. Loop has 104 letters. [2018-11-18 14:33:14,702 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 14:33:14,702 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 165193 states and 305442 transitions. [2018-11-18 14:33:15,125 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 14:33:15,125 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 165193 states to 0 states and 0 transitions. [2018-11-18 14:33:15,126 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 14:33:15,126 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 14:33:15,126 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 14:33:15,126 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 14:33:15,126 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:33:15,126 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:33:15,126 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2018-11-18 14:33:15,126 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2018-11-18 14:33:15,126 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 6 states. [2018-11-18 14:33:15,126 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 14:33:15,127 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 14:33:15,127 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 14:33:15,127 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-18 14:33:15,127 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 14:33:15,127 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 14:33:15,127 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 14:33:15,127 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 14:33:15,127 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 14:33:15,127 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 14:33:15,127 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:33:15,127 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:33:15,127 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 14:33:15,127 INFO L442 BuchiCegarLoop]: ======== Iteration 8============ [2018-11-18 14:33:15,128 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 14:33:15,128 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 14:33:15,128 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 14:33:15,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 02:33:15 BoogieIcfgContainer [2018-11-18 14:33:15,134 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 14:33:15,134 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 14:33:15,134 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 14:33:15,134 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 14:33:15,135 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 02:31:57" (3/4) ... [2018-11-18 14:33:15,138 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 14:33:15,138 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 14:33:15,139 INFO L168 Benchmark]: Toolchain (without parser) took 82142.56 ms. Allocated memory was 1.0 GB in the beginning and 4.5 GB in the end (delta: 3.4 GB). Free memory was 955.4 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.8 GB. Max. memory is 11.5 GB. [2018-11-18 14:33:15,139 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:33:15,140 INFO L168 Benchmark]: CACSL2BoogieTranslator took 562.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. [2018-11-18 14:33:15,140 INFO L168 Benchmark]: Boogie Procedure Inliner took 126.51 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. [2018-11-18 14:33:15,141 INFO L168 Benchmark]: Boogie Preprocessor took 116.37 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:33:15,141 INFO L168 Benchmark]: RCFGBuilder took 4133.71 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.7 MB). Free memory was 1.1 GB in the beginning and 906.8 MB in the end (delta: 153.5 MB). Peak memory consumption was 211.2 MB. Max. memory is 11.5 GB. [2018-11-18 14:33:15,141 INFO L168 Benchmark]: BuchiAutomizer took 77196.45 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.2 GB). Free memory was 906.8 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. [2018-11-18 14:33:15,142 INFO L168 Benchmark]: Witness Printer took 3.98 ms. Allocated memory is still 4.5 GB. Free memory is still 2.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 14:33:15,145 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 1.0 GB. Free memory is still 982.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 562.10 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 146.3 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -158.6 MB). Peak memory consumption was 57.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 126.51 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: 21.5 MB). Peak memory consumption was 21.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 116.37 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: 32.2 MB). Peak memory consumption was 32.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 4133.71 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 57.7 MB). Free memory was 1.1 GB in the beginning and 906.8 MB in the end (delta: 153.5 MB). Peak memory consumption was 211.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 77196.45 ms. Allocated memory was 1.2 GB in the beginning and 4.5 GB in the end (delta: 3.2 GB). Free memory was 906.8 MB in the beginning and 2.6 GB in the end (delta: -1.6 GB). Peak memory consumption was 1.6 GB. Max. memory is 11.5 GB. * Witness Printer took 3.98 ms. Allocated memory is still 4.5 GB. Free memory is still 2.6 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 9 terminating modules (7 trivial, 2 deterministic, 0 nondeterministic). One deterministic module has affine ranking function currentFloorID and consists of 85 locations. One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 7 modules have a trivial ranking function, the largest among these consists of 14 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 77.1s and 8 iterations. TraceHistogramMax:1. Analysis of lassos took 14.0s. Construction of modules took 31.9s. Büchi inclusion checks took 13.6s. Highest rank in rank-based complementation 3. Minimization of det autom 5. Minimization of nondet autom 4. Automata minimization 5.4s AutomataMinimizationTime, 7 MinimizatonAttempts, 814240 StatesRemovedByMinimization, 6 NontrivialMinimizations. Non-live state removal took 6.4s Buchi closure took 4.8s. Biggest automaton had 86356 states and ocurred in iteration 6. Nontrivial modules had stage [2, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 49312 SDtfs, 364164 SDslu, 214319 SDs, 0 SdLazy, 14086 SolverSat, 2736 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 31.9s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI5 SILT2 lasso0 LassoPreprocessingBenchmarks: Lassos: inital194 mio100 ax100 hnf99 lsp20 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq212 hnf87 smp95 dnf183 smp80 tf102 neg97 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 6ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 6 LassoNonterminationAnalysisSatUnbounded: 1 LassoNonterminationAnalysisUnsat: 2 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 1.4s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forcibly destroying the process [MP z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Rare case: The thread was killed right after we checked if it was killed and before we wanted to kill it manually Received shutdown request...