./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_product27_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_ae5f8a6f-d8cb-4828-a103-1a398f837d32/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product27_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 fb9c828c93a89ad7d5e84962eb47c2963862e6b6 .......................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 17:08:27,607 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 17:08:27,608 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 17:08:27,617 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 17:08:27,618 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 17:08:27,618 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 17:08:27,619 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 17:08:27,621 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 17:08:27,622 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 17:08:27,623 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 17:08:27,623 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 17:08:27,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 17:08:27,624 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 17:08:27,625 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 17:08:27,625 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 17:08:27,626 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 17:08:27,627 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 17:08:27,628 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 17:08:27,630 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 17:08:27,631 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 17:08:27,632 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 17:08:27,633 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 17:08:27,635 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 17:08:27,635 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 17:08:27,636 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 17:08:27,637 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 17:08:27,638 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 17:08:27,638 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 17:08:27,639 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 17:08:27,640 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 17:08:27,640 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 17:08:27,641 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 17:08:27,641 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 17:08:27,642 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 17:08:27,642 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 17:08:27,643 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 17:08:27,643 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 17:08:27,654 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 17:08:27,654 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 17:08:27,655 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 17:08:27,655 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 17:08:27,655 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 17:08:27,655 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 17:08:27,656 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 17:08:27,656 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 17:08:27,656 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 17:08:27,656 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 17:08:27,656 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 17:08:27,656 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 17:08:27,656 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 17:08:27,656 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 17:08:27,657 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 17:08:27,657 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 17:08:27,657 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 17:08:27,657 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 17:08:27,657 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 17:08:27,657 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 17:08:27,657 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 17:08:27,657 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 17:08:27,658 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 17:08:27,658 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 17:08:27,658 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 17:08:27,658 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 17:08:27,658 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 17:08:27,658 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 17:08:27,658 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 17:08:27,658 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 17:08:27,658 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 17:08:27,659 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 17:08:27,659 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_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 -> fb9c828c93a89ad7d5e84962eb47c2963862e6b6 [2018-11-18 17:08:27,685 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 17:08:27,703 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 17:08:27,706 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 17:08:27,707 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 17:08:27,708 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 17:08:27,708 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec9_product27_true-unreach-call_true-termination.cil.c [2018-11-18 17:08:27,752 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/bin-2019/uautomizer/data/ba22bb0fd/0bef2e65707142c8916d0df3547720a8/FLAG02446a3c9 [2018-11-18 17:08:28,235 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 17:08:28,238 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/sv-benchmarks/c/product-lines/elevator_spec9_product27_true-unreach-call_true-termination.cil.c [2018-11-18 17:08:28,258 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/bin-2019/uautomizer/data/ba22bb0fd/0bef2e65707142c8916d0df3547720a8/FLAG02446a3c9 [2018-11-18 17:08:28,726 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/bin-2019/uautomizer/data/ba22bb0fd/0bef2e65707142c8916d0df3547720a8 [2018-11-18 17:08:28,729 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 17:08:28,730 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 17:08:28,731 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 17:08:28,731 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 17:08:28,735 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 17:08:28,736 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:08:28" (1/1) ... [2018-11-18 17:08:28,738 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c2995dc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:28, skipping insertion in model container [2018-11-18 17:08:28,738 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 05:08:28" (1/1) ... [2018-11-18 17:08:28,747 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 17:08:28,827 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 17:08:29,398 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:08:29,428 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 17:08:29,764 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 17:08:29,809 INFO L195 MainTranslator]: Completed translation [2018-11-18 17:08:29,809 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:29 WrapperNode [2018-11-18 17:08:29,809 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 17:08:29,810 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 17:08:29,810 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 17:08:29,810 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 17:08:29,818 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:29" (1/1) ... [2018-11-18 17:08:29,841 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:29" (1/1) ... [2018-11-18 17:08:30,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 17:08:30,014 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 17:08:30,014 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 17:08:30,014 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 17:08:30,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:29" (1/1) ... [2018-11-18 17:08:30,023 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:29" (1/1) ... [2018-11-18 17:08:30,043 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:29" (1/1) ... [2018-11-18 17:08:30,045 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:29" (1/1) ... [2018-11-18 17:08:30,108 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:29" (1/1) ... [2018-11-18 17:08:30,160 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:29" (1/1) ... [2018-11-18 17:08:30,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:29" (1/1) ... [2018-11-18 17:08:30,196 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 17:08:30,197 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 17:08:30,197 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 17:08:30,197 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 17:08:30,198 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 17:08:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 17:08:30,264 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 17:08:30,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 17:08:38,366 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 17:08:38,366 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:08:38 BoogieIcfgContainer [2018-11-18 17:08:38,367 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 17:08:38,367 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 17:08:38,367 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 17:08:38,369 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 17:08:38,370 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 17:08:38,370 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 05:08:28" (1/3) ... [2018-11-18 17:08:38,371 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@107810fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 05:08:38, skipping insertion in model container [2018-11-18 17:08:38,371 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 17:08:38,371 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 05:08:29" (2/3) ... [2018-11-18 17:08:38,371 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@107810fb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 05:08:38, skipping insertion in model container [2018-11-18 17:08:38,371 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 17:08:38,372 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:08:38" (3/3) ... [2018-11-18 17:08:38,373 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec9_product27_true-unreach-call_true-termination.cil.c [2018-11-18 17:08:38,419 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 17:08:38,419 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 17:08:38,419 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 17:08:38,420 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 17:08:38,420 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 17:08:38,420 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 17:08:38,420 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 17:08:38,420 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 17:08:38,420 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 17:08:38,457 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2672 states. [2018-11-18 17:08:38,540 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1320 [2018-11-18 17:08:38,540 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:08:38,541 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:08:38,554 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 17:08:38,554 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 17:08:38,554 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 17:08:38,554 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 2672 states. [2018-11-18 17:08:38,577 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 1320 [2018-11-18 17:08:38,577 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:08:38,577 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:08:38,581 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 17:08:38,581 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 17:08:38,588 INFO L794 eck$LassoCheckResult]: Stem: 370#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(25);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(25);call #t~string108.base, #t~string108.offset := #Ultimate.alloc(10);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string110.base,#t~string110.offset := 91];#memory_int := #memory_int[#t~string110.base,1 + #t~string110.offset := 95];#memory_int := #memory_int[#t~string110.base,2 + #t~string110.offset := 93];#memory_int := #memory_int[#t~string110.base,3 + #t~string110.offset := 0];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 := 93];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 32];#memory_int := #memory_int[#t~string112.base,3 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 97];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 116];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,4 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 37];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 105];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(10);call #t~string120.base, #t~string120.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string120.base,#t~string120.offset := 117];#memory_int := #memory_int[#t~string120.base,1 + #t~string120.offset := 112];#memory_int := #memory_int[#t~string120.base,2 + #t~string120.offset := 0];call #t~string122.base, #t~string122.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 100];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 111];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 119];#memory_int := #memory_int[#t~string122.base,3 + #t~string122.offset := 110];#memory_int := #memory_int[#t~string122.base,4 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 32];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 73];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 76];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 95];#memory_int := #memory_int[#t~string124.base,4 + #t~string124.offset := 112];#memory_int := #memory_int[#t~string124.base,5 + #t~string124.offset := 58];#memory_int := #memory_int[#t~string124.base,6 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 37];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 105];#memory_int := #memory_int[#t~string126.base,3 + #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(6);#memory_int := #memory_int[#t~string136.base,#t~string136.offset := 32];#memory_int := #memory_int[#t~string136.base,1 + #t~string136.offset := 70];#memory_int := #memory_int[#t~string136.base,2 + #t~string136.offset := 95];#memory_int := #memory_int[#t~string136.base,3 + #t~string136.offset := 112];#memory_int := #memory_int[#t~string136.base,4 + #t~string136.offset := 58];#memory_int := #memory_int[#t~string136.base,5 + #t~string136.offset := 0];call #t~string139.base, #t~string139.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string139.base,#t~string139.offset := 32];#memory_int := #memory_int[#t~string139.base,1 + #t~string139.offset := 37];#memory_int := #memory_int[#t~string139.base,2 + #t~string139.offset := 105];#memory_int := #memory_int[#t~string139.base,3 + #t~string139.offset := 0];call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string142.base,#t~string142.offset := 32];#memory_int := #memory_int[#t~string142.base,1 + #t~string142.offset := 37];#memory_int := #memory_int[#t~string142.base,2 + #t~string142.offset := 105];#memory_int := #memory_int[#t~string142.base,3 + #t~string142.offset := 0];call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string145.base,#t~string145.offset := 32];#memory_int := #memory_int[#t~string145.base,1 + #t~string145.offset := 37];#memory_int := #memory_int[#t~string145.base,2 + #t~string145.offset := 105];#memory_int := #memory_int[#t~string145.base,3 + #t~string145.offset := 0];call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string148.base,#t~string148.offset := 32];#memory_int := #memory_int[#t~string148.base,1 + #t~string148.offset := 37];#memory_int := #memory_int[#t~string148.base,2 + #t~string148.offset := 105];#memory_int := #memory_int[#t~string148.base,3 + #t~string148.offset := 0];call #t~string151.base, #t~string151.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string151.base,#t~string151.offset := 32];#memory_int := #memory_int[#t~string151.base,1 + #t~string151.offset := 37];#memory_int := #memory_int[#t~string151.base,2 + #t~string151.offset := 105];#memory_int := #memory_int[#t~string151.base,3 + #t~string151.offset := 0];call #t~string153.base, #t~string153.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string153.base,#t~string153.offset := 10];#memory_int := #memory_int[#t~string153.base,1 + #t~string153.offset := 0];~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~cleanupTimeShifts~0 := 12;~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;~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;~head~0.base, ~head~0.offset := 0, 0; 1487#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret54, main_~retValue_acc~4, main_~tmp~13;havoc main_~retValue_acc~4;havoc main_~tmp~13;assume { :begin_inline_select_helpers } true; 83#L3286true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 308#L3279true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~26;havoc valid_product_~retValue_acc~26;valid_product_~retValue_acc~26 := 1;valid_product_#res := valid_product_~retValue_acc~26; 842#L3294true main_#t~ret54 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~13 := main_#t~ret54;havoc main_#t~ret54; 2232#L850true assume 0 != main_~tmp~13;assume { :begin_inline_setup } true; 7#L819true 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; 783#L3119true assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret47, bigMacCall_~tmp~10;havoc bigMacCall_~tmp~10;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 603#L3342true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 301#L3367true bigMacCall_#t~ret47 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10 := bigMacCall_#t~ret47;havoc bigMacCall_#t~ret47;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~10;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 1301#L2776true assume 0 == initPersonOnFloor_~floor; 1432#L2777true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 407#L2884-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 2204#L2568true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 25#L2580-2true assume { :end_inline_callOnFloor } true; 2234#L2920true assume { :end_inline_initPersonOnFloor } true; 2541#L623true assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret48, cleanup_#t~ret49, cleanup_~i~2, cleanup_~tmp~11, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~11;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_~tmp~25, timeShift_~tmp___0~10, timeShift_~tmp___1~6, 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~25;havoc timeShift_~tmp___0~10;havoc timeShift_~tmp___1~6;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~ret81, stopRequestedAtCurrentFloor_#t~ret82, stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~23, stopRequestedAtCurrentFloor_~tmp___0~8;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~23;havoc stopRequestedAtCurrentFloor_~tmp___0~8;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 612#L2505true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 383#L2532true isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 902#L2409true stopRequestedAtCurrentFloor_#t~ret81 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~23 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 888#L1793true assume 0 != stopRequestedAtCurrentFloor_~tmp~23;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 116#L1124true stopRequestedAtCurrentFloor_#t~ret82 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~8 := stopRequestedAtCurrentFloor_#t~ret82;havoc stopRequestedAtCurrentFloor_#t~ret82; 834#L1797true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~8);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 1131#L1810true timeShift_#t~ret97 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret97;havoc timeShift_#t~ret97; 2610#L1946true assume !(0 != timeShift_~tmp___9~2); 2351#L2037true assume !(1 == ~doorState~0); 2322#L2037-2true assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~14, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, 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~14;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 617#L2505-3true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 389#L2532-3true isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 907#L2409-1true stopRequestedInDirection_#t~ret75 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~6 := stopRequestedInDirection_#t~ret75;havoc stopRequestedInDirection_#t~ret75; 1436#L1676true assume 0 != stopRequestedInDirection_~tmp___0~6;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 117#L1124-1true stopRequestedInDirection_#t~ret76 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~20 := stopRequestedInDirection_#t~ret76;havoc stopRequestedInDirection_#t~ret76;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~20 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~14 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~14; 1945#L1689true timeShift_#t~ret104 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret104;havoc timeShift_#t~ret104; 499#L2045true assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret78, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 1965#L1733true assume !(1 == ~currentHeading~0); 51#L1743true assume !(0 == ~currentFloorID~0); 36#L1743-2true assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 877#L1749-1true assume { :end_inline_continueInDirection } true; 1024#L2054-2true assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret156, __utac_acc__Specification9_spec__3_#t~ret157, __utac_acc__Specification9_spec__3_#t~ret158, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~27, __utac_acc__Specification9_spec__3_~tmp___0~12, __utac_acc__Specification9_spec__3_~tmp___1~8;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~27;havoc __utac_acc__Specification9_spec__3_~tmp___0~12;havoc __utac_acc__Specification9_spec__3_~tmp___1~8;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 123#L1124-3true __utac_acc__Specification9_spec__3_#t~ret156 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~27 := __utac_acc__Specification9_spec__3_#t~ret156;havoc __utac_acc__Specification9_spec__3_#t~ret156;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~27;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 1853#L1184-6true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 79#L1216-6true __utac_acc__Specification9_spec__3_#t~ret157 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~8 := __utac_acc__Specification9_spec__3_#t~ret157;havoc __utac_acc__Specification9_spec__3_#t~ret157; 843#L3162true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~8;~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; 1313#L3172-1true assume { :end_inline___utac_acc__Specification9_spec__3 } true; 1485#L2069true assume { :end_inline_timeShift } true;cleanup_~i~2 := 0; 697#L651-3true [2018-11-18 17:08:38,589 INFO L796 eck$LassoCheckResult]: Loop: 697#L651-3true assume true; 716#L651-1true assume !false; 824#L652true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 650#L655true assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 413#L946true cleanup_#t~ret48 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2 := cleanup_#t~ret48;havoc cleanup_#t~ret48; 1528#L659true assume 1 != cleanup_~tmp___0~2; 1533#L659-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret63, isIdle_~retValue_acc~12, isIdle_~tmp~18;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~18;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret58, anyStopRequested_#t~ret59, anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;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~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 1826#L2505-25true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 324#L2532-25true anyStopRequested_#t~ret58 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret58;havoc anyStopRequested_#t~ret58; 1503#L1232true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 521#L1296true isIdle_#t~ret63 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~18 := isIdle_#t~ret63;havoc isIdle_#t~ret63;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 853#L1309true cleanup_#t~ret49 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~11 := cleanup_#t~ret49;havoc cleanup_#t~ret49; 2431#L671true assume !(0 != cleanup_~tmp~11);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_~tmp~25, timeShift_~tmp___0~10, timeShift_~tmp___1~6, 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~25;havoc timeShift_~tmp___0~10;havoc timeShift_~tmp___1~6;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~ret81, stopRequestedAtCurrentFloor_#t~ret82, stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~23, stopRequestedAtCurrentFloor_~tmp___0~8;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~23;havoc stopRequestedAtCurrentFloor_~tmp___0~8;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 1810#L2505-30true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 158#L2532-30true isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 910#L2409-3true stopRequestedAtCurrentFloor_#t~ret81 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~23 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 889#L1793-1true assume 0 != stopRequestedAtCurrentFloor_~tmp~23;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 127#L1124-4true stopRequestedAtCurrentFloor_#t~ret82 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~8 := stopRequestedAtCurrentFloor_#t~ret82;havoc stopRequestedAtCurrentFloor_#t~ret82; 821#L1797-1true assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~8);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 1138#L1810-1true timeShift_#t~ret97 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret97;havoc timeShift_#t~ret97; 2589#L1946-2true assume !(0 != timeShift_~tmp___9~2); 2326#L2037-3true assume !(1 == ~doorState~0); 2336#L2037-5true assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~14, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, 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~14;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 1798#L2505-33true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 138#L2532-33true isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 912#L2409-4true stopRequestedInDirection_#t~ret75 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~6 := stopRequestedInDirection_#t~ret75;havoc stopRequestedInDirection_#t~ret75; 1443#L1676-2true assume 0 != stopRequestedInDirection_~tmp___0~6;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 128#L1124-5true stopRequestedInDirection_#t~ret76 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~20 := stopRequestedInDirection_#t~ret76;havoc stopRequestedInDirection_#t~ret76;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~20 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~14 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~14; 1953#L1689-2true timeShift_#t~ret104 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret104;havoc timeShift_#t~ret104; 501#L2045-2true assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret78, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 1950#L1733-3true assume !(1 == ~currentHeading~0); 29#L1743-9true assume 0 == ~currentFloorID~0;~currentHeading~0 := 1; 17#L1743-11true assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 865#L1749-7true assume { :end_inline_continueInDirection } true; 1027#L2054-5true assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret156, __utac_acc__Specification9_spec__3_#t~ret157, __utac_acc__Specification9_spec__3_#t~ret158, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~27, __utac_acc__Specification9_spec__3_~tmp___0~12, __utac_acc__Specification9_spec__3_~tmp___1~8;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~27;havoc __utac_acc__Specification9_spec__3_~tmp___0~12;havoc __utac_acc__Specification9_spec__3_~tmp___1~8;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 106#L1124-7true __utac_acc__Specification9_spec__3_#t~ret156 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~27 := __utac_acc__Specification9_spec__3_#t~ret156;havoc __utac_acc__Specification9_spec__3_#t~ret156;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~27;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 1819#L1184-13true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 63#L1216-13true __utac_acc__Specification9_spec__3_#t~ret157 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~8 := __utac_acc__Specification9_spec__3_#t~ret157;havoc __utac_acc__Specification9_spec__3_#t~ret157; 835#L3162-2true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~8;~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; 1317#L3172-3true assume { :end_inline___utac_acc__Specification9_spec__3 } true; 1736#L2069-1true assume { :end_inline_timeShift } true;cleanup_~i~2 := 1 + cleanup_~i~2; 697#L651-3true [2018-11-18 17:08:38,614 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:08:38,614 INFO L82 PathProgramCache]: Analyzing trace with hash -2143993691, now seen corresponding path program 1 times [2018-11-18 17:08:38,616 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:08:38,616 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:08:38,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:38,659 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:08:38,659 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:38,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:39,531 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 17:08:39,533 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:08:39,533 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:08:39,537 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 17:08:39,537 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:08:39,538 INFO L82 PathProgramCache]: Analyzing trace with hash -1327025002, now seen corresponding path program 1 times [2018-11-18 17:08:39,538 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:08:39,538 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:08:39,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:39,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:08:39,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:39,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:39,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:08:39,692 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:08:39,693 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 17:08:39,694 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 17:08:39,708 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 17:08:39,708 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2018-11-18 17:08:39,710 INFO L87 Difference]: Start difference. First operand 2672 states. Second operand 7 states. [2018-11-18 17:08:51,968 WARN L180 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-11-18 17:08:53,945 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:08:53,945 INFO L93 Difference]: Finished difference Result 20316 states and 37519 transitions. [2018-11-18 17:08:53,945 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2018-11-18 17:08:53,947 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 20316 states and 37519 transitions. [2018-11-18 17:08:54,063 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 9768 [2018-11-18 17:08:54,170 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 20316 states to 20136 states and 37323 transitions. [2018-11-18 17:08:54,171 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 20136 [2018-11-18 17:08:54,191 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 20136 [2018-11-18 17:08:54,192 INFO L73 IsDeterministic]: Start isDeterministic. Operand 20136 states and 37323 transitions. [2018-11-18 17:08:54,229 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 17:08:54,229 INFO L705 BuchiCegarLoop]: Abstraction has 20136 states and 37323 transitions. [2018-11-18 17:08:54,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20136 states and 37323 transitions. [2018-11-18 17:08:54,560 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20136 to 7633. [2018-11-18 17:08:54,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 7633 states. [2018-11-18 17:08:54,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7633 states to 7633 states and 14165 transitions. [2018-11-18 17:08:54,597 INFO L728 BuchiCegarLoop]: Abstraction has 7633 states and 14165 transitions. [2018-11-18 17:08:54,597 INFO L608 BuchiCegarLoop]: Abstraction has 7633 states and 14165 transitions. [2018-11-18 17:08:54,597 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 17:08:54,597 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 7633 states and 14165 transitions. [2018-11-18 17:08:54,650 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 3869 [2018-11-18 17:08:54,650 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:08:54,650 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:08:54,665 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 17:08:54,665 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 17:08:54,665 INFO L794 eck$LassoCheckResult]: Stem: 23649#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(25);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(25);call #t~string108.base, #t~string108.offset := #Ultimate.alloc(10);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string110.base,#t~string110.offset := 91];#memory_int := #memory_int[#t~string110.base,1 + #t~string110.offset := 95];#memory_int := #memory_int[#t~string110.base,2 + #t~string110.offset := 93];#memory_int := #memory_int[#t~string110.base,3 + #t~string110.offset := 0];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 := 93];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 32];#memory_int := #memory_int[#t~string112.base,3 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 97];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 116];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,4 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 37];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 105];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(10);call #t~string120.base, #t~string120.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string120.base,#t~string120.offset := 117];#memory_int := #memory_int[#t~string120.base,1 + #t~string120.offset := 112];#memory_int := #memory_int[#t~string120.base,2 + #t~string120.offset := 0];call #t~string122.base, #t~string122.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 100];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 111];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 119];#memory_int := #memory_int[#t~string122.base,3 + #t~string122.offset := 110];#memory_int := #memory_int[#t~string122.base,4 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 32];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 73];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 76];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 95];#memory_int := #memory_int[#t~string124.base,4 + #t~string124.offset := 112];#memory_int := #memory_int[#t~string124.base,5 + #t~string124.offset := 58];#memory_int := #memory_int[#t~string124.base,6 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 37];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 105];#memory_int := #memory_int[#t~string126.base,3 + #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(6);#memory_int := #memory_int[#t~string136.base,#t~string136.offset := 32];#memory_int := #memory_int[#t~string136.base,1 + #t~string136.offset := 70];#memory_int := #memory_int[#t~string136.base,2 + #t~string136.offset := 95];#memory_int := #memory_int[#t~string136.base,3 + #t~string136.offset := 112];#memory_int := #memory_int[#t~string136.base,4 + #t~string136.offset := 58];#memory_int := #memory_int[#t~string136.base,5 + #t~string136.offset := 0];call #t~string139.base, #t~string139.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string139.base,#t~string139.offset := 32];#memory_int := #memory_int[#t~string139.base,1 + #t~string139.offset := 37];#memory_int := #memory_int[#t~string139.base,2 + #t~string139.offset := 105];#memory_int := #memory_int[#t~string139.base,3 + #t~string139.offset := 0];call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string142.base,#t~string142.offset := 32];#memory_int := #memory_int[#t~string142.base,1 + #t~string142.offset := 37];#memory_int := #memory_int[#t~string142.base,2 + #t~string142.offset := 105];#memory_int := #memory_int[#t~string142.base,3 + #t~string142.offset := 0];call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string145.base,#t~string145.offset := 32];#memory_int := #memory_int[#t~string145.base,1 + #t~string145.offset := 37];#memory_int := #memory_int[#t~string145.base,2 + #t~string145.offset := 105];#memory_int := #memory_int[#t~string145.base,3 + #t~string145.offset := 0];call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string148.base,#t~string148.offset := 32];#memory_int := #memory_int[#t~string148.base,1 + #t~string148.offset := 37];#memory_int := #memory_int[#t~string148.base,2 + #t~string148.offset := 105];#memory_int := #memory_int[#t~string148.base,3 + #t~string148.offset := 0];call #t~string151.base, #t~string151.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string151.base,#t~string151.offset := 32];#memory_int := #memory_int[#t~string151.base,1 + #t~string151.offset := 37];#memory_int := #memory_int[#t~string151.base,2 + #t~string151.offset := 105];#memory_int := #memory_int[#t~string151.base,3 + #t~string151.offset := 0];call #t~string153.base, #t~string153.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string153.base,#t~string153.offset := 10];#memory_int := #memory_int[#t~string153.base,1 + #t~string153.offset := 0];~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~cleanupTimeShifts~0 := 12;~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;~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;~head~0.base, ~head~0.offset := 0, 0; 23650#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret54, main_~retValue_acc~4, main_~tmp~13;havoc main_~retValue_acc~4;havoc main_~tmp~13;assume { :begin_inline_select_helpers } true; 23212#L3286 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 23213#L3279 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~26;havoc valid_product_~retValue_acc~26;valid_product_~retValue_acc~26 := 1;valid_product_#res := valid_product_~retValue_acc~26; 23568#L3294 main_#t~ret54 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~13 := main_#t~ret54;havoc main_#t~ret54; 24318#L850 assume 0 != main_~tmp~13;assume { :begin_inline_setup } true; 23043#L819 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; 23044#L3119 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret47, bigMacCall_~tmp~10;havoc bigMacCall_~tmp~10;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 23943#L3342 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 23558#L3367 bigMacCall_#t~ret47 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10 := bigMacCall_#t~ret47;havoc bigMacCall_#t~ret47;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~10;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 23559#L2776 assume 0 == initPersonOnFloor_~floor; 24878#L2777 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 23136#L2884-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 23689#L2568 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 23081#L2580-2 assume { :end_inline_callOnFloor } true; 23087#L2920 assume { :end_inline_initPersonOnFloor } true; 25631#L623 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret48, cleanup_#t~ret49, cleanup_~i~2, cleanup_~tmp~11, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~11;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_~tmp~25, timeShift_~tmp___0~10, timeShift_~tmp___1~6, 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~25;havoc timeShift_~tmp___0~10;havoc timeShift_~tmp___1~6;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~ret81, stopRequestedAtCurrentFloor_#t~ret82, stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~23, stopRequestedAtCurrentFloor_~tmp___0~8;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~23;havoc stopRequestedAtCurrentFloor_~tmp___0~8;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 23962#L2505 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 23665#L2532 isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 23666#L2409 stopRequestedAtCurrentFloor_#t~ret81 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~23 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 24368#L1793 assume 0 != stopRequestedAtCurrentFloor_~tmp~23;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 23272#L1124 stopRequestedAtCurrentFloor_#t~ret82 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~8 := stopRequestedAtCurrentFloor_#t~ret82;havoc stopRequestedAtCurrentFloor_#t~ret82; 23273#L1797 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~8);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 24311#L1810 timeShift_#t~ret97 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret97;havoc timeShift_#t~ret97; 29208#L1946 assume !(0 != timeShift_~tmp___9~2); 29209#L2037 assume !(1 == ~doorState~0); 30492#L2037-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~14, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, 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~14;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 30491#L2505-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 30490#L2532-3 isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 30489#L2409-1 stopRequestedInDirection_#t~ret75 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~6 := stopRequestedInDirection_#t~ret75;havoc stopRequestedInDirection_#t~ret75; 30487#L1676 assume 0 != stopRequestedInDirection_~tmp___0~6;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 30488#L1124-1 stopRequestedInDirection_#t~ret76 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~20 := stopRequestedInDirection_#t~ret76;havoc stopRequestedInDirection_#t~ret76;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~20 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~14 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~14; 30496#L1689 timeShift_#t~ret104 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret104;havoc timeShift_#t~ret104; 30494#L2045 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret78, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 30493#L1733 assume !(1 == ~currentHeading~0); 23144#L1743 assume !(0 == ~currentFloorID~0); 23111#L1743-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 23112#L1749-1 assume { :end_inline_continueInDirection } true; 24359#L2054-2 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret156, __utac_acc__Specification9_spec__3_#t~ret157, __utac_acc__Specification9_spec__3_#t~ret158, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~27, __utac_acc__Specification9_spec__3_~tmp___0~12, __utac_acc__Specification9_spec__3_~tmp___1~8;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~27;havoc __utac_acc__Specification9_spec__3_~tmp___0~12;havoc __utac_acc__Specification9_spec__3_~tmp___1~8;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 28444#L1124-3 __utac_acc__Specification9_spec__3_#t~ret156 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~27 := __utac_acc__Specification9_spec__3_#t~ret156;havoc __utac_acc__Specification9_spec__3_#t~ret156;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~27;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 28440#L1184-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 28436#L1216-6 __utac_acc__Specification9_spec__3_#t~ret157 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~8 := __utac_acc__Specification9_spec__3_#t~ret157;havoc __utac_acc__Specification9_spec__3_#t~ret157; 28429#L3162 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~8;~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; 28414#L3172-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 28412#L2069 assume { :end_inline_timeShift } true;cleanup_~i~2 := 0; 28410#L651-3 [2018-11-18 17:08:54,666 INFO L796 eck$LassoCheckResult]: Loop: 28410#L651-3 assume true; 28409#L651-1 assume !false; 28408#L652 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 28407#L655 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 28406#L946 cleanup_#t~ret48 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2 := cleanup_#t~ret48;havoc cleanup_#t~ret48; 28405#L659 assume 1 != cleanup_~tmp___0~2; 28394#L659-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret63, isIdle_~retValue_acc~12, isIdle_~tmp~18;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~18;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret58, anyStopRequested_#t~ret59, anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;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~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 28393#L2505-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 28392#L2532-25 anyStopRequested_#t~ret58 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret58;havoc anyStopRequested_#t~ret58; 28386#L1232 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 27885#L1296 isIdle_#t~ret63 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~18 := isIdle_#t~ret63;havoc isIdle_#t~ret63;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 27884#L1309 cleanup_#t~ret49 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~11 := cleanup_#t~ret49;havoc cleanup_#t~ret49; 25780#L671 assume !(0 != cleanup_~tmp~11);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_~tmp~25, timeShift_~tmp___0~10, timeShift_~tmp___1~6, 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~25;havoc timeShift_~tmp___0~10;havoc timeShift_~tmp___1~6;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~ret81, stopRequestedAtCurrentFloor_#t~ret82, stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~23, stopRequestedAtCurrentFloor_~tmp___0~8;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~23;havoc stopRequestedAtCurrentFloor_~tmp___0~8;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 25359#L2505-30 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 23347#L2532-30 isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 23348#L2409-3 stopRequestedAtCurrentFloor_#t~ret81 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~23 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 24369#L1793-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~23;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 23291#L1124-4 stopRequestedAtCurrentFloor_#t~ret82 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~8 := stopRequestedAtCurrentFloor_#t~ret82;havoc stopRequestedAtCurrentFloor_#t~ret82; 23292#L1797-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~8);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 24298#L1810-1 timeShift_#t~ret97 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret97;havoc timeShift_#t~ret97; 30153#L1946-2 assume !(0 != timeShift_~tmp___9~2); 30154#L2037-3 assume !(1 == ~doorState~0); 30538#L2037-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~14, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, 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~14;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 30537#L2505-33 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 30536#L2532-33 isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 30535#L2409-4 stopRequestedInDirection_#t~ret75 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~6 := stopRequestedInDirection_#t~ret75;havoc stopRequestedInDirection_#t~ret75; 30533#L1676-2 assume 0 != stopRequestedInDirection_~tmp___0~6;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 23293#L1124-5 stopRequestedInDirection_#t~ret76 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~20 := stopRequestedInDirection_#t~ret76;havoc stopRequestedInDirection_#t~ret76;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~20 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~14 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~14; 23294#L1689-2 timeShift_#t~ret104 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret104;havoc timeShift_#t~ret104; 23788#L2045-2 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret78, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 23790#L1733-3 assume !(1 == ~currentHeading~0); 23094#L1743-9 assume !(0 == ~currentFloorID~0); 23070#L1743-11 assume 1 == ~currentHeading~0;~currentFloorID~0 := 1 + ~currentFloorID~0; 23071#L1749-7 assume { :end_inline_continueInDirection } true; 24347#L2054-5 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret156, __utac_acc__Specification9_spec__3_#t~ret157, __utac_acc__Specification9_spec__3_#t~ret158, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~27, __utac_acc__Specification9_spec__3_~tmp___0~12, __utac_acc__Specification9_spec__3_~tmp___1~8;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~27;havoc __utac_acc__Specification9_spec__3_~tmp___0~12;havoc __utac_acc__Specification9_spec__3_~tmp___1~8;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 28451#L1124-7 __utac_acc__Specification9_spec__3_#t~ret156 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~27 := __utac_acc__Specification9_spec__3_#t~ret156;havoc __utac_acc__Specification9_spec__3_#t~ret156;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~27;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 28450#L1184-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 28443#L1216-13 __utac_acc__Specification9_spec__3_#t~ret157 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~8 := __utac_acc__Specification9_spec__3_#t~ret157;havoc __utac_acc__Specification9_spec__3_#t~ret157; 28424#L3162-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~8;~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; 28413#L3172-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 28411#L2069-1 assume { :end_inline_timeShift } true;cleanup_~i~2 := 1 + cleanup_~i~2; 28410#L651-3 [2018-11-18 17:08:54,666 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:08:54,666 INFO L82 PathProgramCache]: Analyzing trace with hash -2143993691, now seen corresponding path program 2 times [2018-11-18 17:08:54,666 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:08:54,666 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:08:54,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:54,683 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:08:54,683 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:54,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:56,483 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 17:08:56,483 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:08:56,484 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:08:56,484 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 17:08:56,484 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:08:56,484 INFO L82 PathProgramCache]: Analyzing trace with hash -1720052012, now seen corresponding path program 1 times [2018-11-18 17:08:56,484 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:08:56,484 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:08:56,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:56,485 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 17:08:56,485 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:56,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:08:56,663 WARN L180 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 4 [2018-11-18 17:08:56,665 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:08:56,665 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:08:56,665 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:08:56,665 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 17:08:56,665 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:08:56,665 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:08:56,666 INFO L87 Difference]: Start difference. First operand 7633 states and 14165 transitions. cyclomatic complexity: 6534 Second operand 3 states. [2018-11-18 17:08:59,464 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:08:59,464 INFO L93 Difference]: Finished difference Result 11534 states and 21369 transitions. [2018-11-18 17:08:59,465 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-18 17:08:59,465 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 11534 states and 21369 transitions. [2018-11-18 17:08:59,509 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7710 [2018-11-18 17:08:59,550 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 11534 states to 11534 states and 21369 transitions. [2018-11-18 17:08:59,550 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 11534 [2018-11-18 17:08:59,559 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 11534 [2018-11-18 17:08:59,559 INFO L73 IsDeterministic]: Start isDeterministic. Operand 11534 states and 21369 transitions. [2018-11-18 17:08:59,569 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 17:08:59,570 INFO L705 BuchiCegarLoop]: Abstraction has 11534 states and 21369 transitions. [2018-11-18 17:08:59,579 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11534 states and 21369 transitions. [2018-11-18 17:08:59,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11534 to 11526. [2018-11-18 17:08:59,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11526 states. [2018-11-18 17:08:59,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11526 states to 11526 states and 21357 transitions. [2018-11-18 17:08:59,721 INFO L728 BuchiCegarLoop]: Abstraction has 11526 states and 21357 transitions. [2018-11-18 17:08:59,721 INFO L608 BuchiCegarLoop]: Abstraction has 11526 states and 21357 transitions. [2018-11-18 17:08:59,721 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 17:08:59,721 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11526 states and 21357 transitions. [2018-11-18 17:08:59,753 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7702 [2018-11-18 17:08:59,753 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:08:59,753 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:08:59,757 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 17:08:59,757 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 17:08:59,757 INFO L794 eck$LassoCheckResult]: Stem: 42841#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(25);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(25);call #t~string108.base, #t~string108.offset := #Ultimate.alloc(10);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string110.base,#t~string110.offset := 91];#memory_int := #memory_int[#t~string110.base,1 + #t~string110.offset := 95];#memory_int := #memory_int[#t~string110.base,2 + #t~string110.offset := 93];#memory_int := #memory_int[#t~string110.base,3 + #t~string110.offset := 0];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 := 93];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 32];#memory_int := #memory_int[#t~string112.base,3 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 97];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 116];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,4 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 37];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 105];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(10);call #t~string120.base, #t~string120.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string120.base,#t~string120.offset := 117];#memory_int := #memory_int[#t~string120.base,1 + #t~string120.offset := 112];#memory_int := #memory_int[#t~string120.base,2 + #t~string120.offset := 0];call #t~string122.base, #t~string122.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 100];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 111];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 119];#memory_int := #memory_int[#t~string122.base,3 + #t~string122.offset := 110];#memory_int := #memory_int[#t~string122.base,4 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 32];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 73];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 76];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 95];#memory_int := #memory_int[#t~string124.base,4 + #t~string124.offset := 112];#memory_int := #memory_int[#t~string124.base,5 + #t~string124.offset := 58];#memory_int := #memory_int[#t~string124.base,6 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 37];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 105];#memory_int := #memory_int[#t~string126.base,3 + #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(6);#memory_int := #memory_int[#t~string136.base,#t~string136.offset := 32];#memory_int := #memory_int[#t~string136.base,1 + #t~string136.offset := 70];#memory_int := #memory_int[#t~string136.base,2 + #t~string136.offset := 95];#memory_int := #memory_int[#t~string136.base,3 + #t~string136.offset := 112];#memory_int := #memory_int[#t~string136.base,4 + #t~string136.offset := 58];#memory_int := #memory_int[#t~string136.base,5 + #t~string136.offset := 0];call #t~string139.base, #t~string139.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string139.base,#t~string139.offset := 32];#memory_int := #memory_int[#t~string139.base,1 + #t~string139.offset := 37];#memory_int := #memory_int[#t~string139.base,2 + #t~string139.offset := 105];#memory_int := #memory_int[#t~string139.base,3 + #t~string139.offset := 0];call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string142.base,#t~string142.offset := 32];#memory_int := #memory_int[#t~string142.base,1 + #t~string142.offset := 37];#memory_int := #memory_int[#t~string142.base,2 + #t~string142.offset := 105];#memory_int := #memory_int[#t~string142.base,3 + #t~string142.offset := 0];call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string145.base,#t~string145.offset := 32];#memory_int := #memory_int[#t~string145.base,1 + #t~string145.offset := 37];#memory_int := #memory_int[#t~string145.base,2 + #t~string145.offset := 105];#memory_int := #memory_int[#t~string145.base,3 + #t~string145.offset := 0];call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string148.base,#t~string148.offset := 32];#memory_int := #memory_int[#t~string148.base,1 + #t~string148.offset := 37];#memory_int := #memory_int[#t~string148.base,2 + #t~string148.offset := 105];#memory_int := #memory_int[#t~string148.base,3 + #t~string148.offset := 0];call #t~string151.base, #t~string151.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string151.base,#t~string151.offset := 32];#memory_int := #memory_int[#t~string151.base,1 + #t~string151.offset := 37];#memory_int := #memory_int[#t~string151.base,2 + #t~string151.offset := 105];#memory_int := #memory_int[#t~string151.base,3 + #t~string151.offset := 0];call #t~string153.base, #t~string153.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string153.base,#t~string153.offset := 10];#memory_int := #memory_int[#t~string153.base,1 + #t~string153.offset := 0];~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~cleanupTimeShifts~0 := 12;~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;~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;~head~0.base, ~head~0.offset := 0, 0; 42842#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret54, main_~retValue_acc~4, main_~tmp~13;havoc main_~retValue_acc~4;havoc main_~tmp~13;assume { :begin_inline_select_helpers } true; 42386#L3286 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 42387#L3279 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~26;havoc valid_product_~retValue_acc~26;valid_product_~retValue_acc~26 := 1;valid_product_#res := valid_product_~retValue_acc~26; 42754#L3294 main_#t~ret54 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~13 := main_#t~ret54;havoc main_#t~ret54; 43541#L850 assume 0 != main_~tmp~13;assume { :begin_inline_setup } true; 42217#L819 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; 42218#L3119 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret47, bigMacCall_~tmp~10;havoc bigMacCall_~tmp~10;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 43154#L3342 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 42739#L3367 bigMacCall_#t~ret47 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10 := bigMacCall_#t~ret47;havoc bigMacCall_#t~ret47;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~10;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 42740#L2776 assume 0 == initPersonOnFloor_~floor; 44114#L2777 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 42312#L2884-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 42884#L2568 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 42260#L2580-2 assume { :end_inline_callOnFloor } true; 42266#L2920 assume { :end_inline_initPersonOnFloor } true; 44912#L623 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret48, cleanup_#t~ret49, cleanup_~i~2, cleanup_~tmp~11, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~11;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_~tmp~25, timeShift_~tmp___0~10, timeShift_~tmp___1~6, 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~25;havoc timeShift_~tmp___0~10;havoc timeShift_~tmp___1~6;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~ret81, stopRequestedAtCurrentFloor_#t~ret82, stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~23, stopRequestedAtCurrentFloor_~tmp___0~8;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~23;havoc stopRequestedAtCurrentFloor_~tmp___0~8;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 43171#L2505 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 42856#L2532 isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 42857#L2409 stopRequestedAtCurrentFloor_#t~ret81 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~23 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 43592#L1793 assume 0 != stopRequestedAtCurrentFloor_~tmp~23;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 42446#L1124 stopRequestedAtCurrentFloor_#t~ret82 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~8 := stopRequestedAtCurrentFloor_#t~ret82;havoc stopRequestedAtCurrentFloor_#t~ret82; 42447#L1797 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~8);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 43533#L1810 timeShift_#t~ret97 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret97;havoc timeShift_#t~ret97; 46650#L1946 assume !(0 != timeShift_~tmp___9~2); 46648#L2037 assume !(1 == ~doorState~0); 46647#L2037-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~14, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, 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~14;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 46645#L2505-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 46644#L2532-3 isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 46642#L2409-1 stopRequestedInDirection_#t~ret75 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~6 := stopRequestedInDirection_#t~ret75;havoc stopRequestedInDirection_#t~ret75; 46629#L1676 assume 0 != stopRequestedInDirection_~tmp___0~6;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 46628#L1124-1 stopRequestedInDirection_#t~ret76 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~20 := stopRequestedInDirection_#t~ret76;havoc stopRequestedInDirection_#t~ret76;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~20 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~14 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~14; 46597#L1689 timeShift_#t~ret104 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret104;havoc timeShift_#t~ret104; 46595#L2045 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret78, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 46596#L1733 assume !(1 == ~currentHeading~0); 42320#L1743 assume !(0 == ~currentFloorID~0); 42285#L1743-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 42286#L1749-1 assume { :end_inline_continueInDirection } true; 43583#L2054-2 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret156, __utac_acc__Specification9_spec__3_#t~ret157, __utac_acc__Specification9_spec__3_#t~ret158, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~27, __utac_acc__Specification9_spec__3_~tmp___0~12, __utac_acc__Specification9_spec__3_~tmp___1~8;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~27;havoc __utac_acc__Specification9_spec__3_~tmp___0~12;havoc __utac_acc__Specification9_spec__3_~tmp___1~8;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 42459#L1124-3 __utac_acc__Specification9_spec__3_#t~ret156 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~27 := __utac_acc__Specification9_spec__3_#t~ret156;havoc __utac_acc__Specification9_spec__3_#t~ret156;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~27;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 42460#L1184-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 46763#L1216-6 __utac_acc__Specification9_spec__3_#t~ret157 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~8 := __utac_acc__Specification9_spec__3_#t~ret157;havoc __utac_acc__Specification9_spec__3_#t~ret157; 46764#L3162 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~8;~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; 51006#L3172-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 51005#L2069 assume { :end_inline_timeShift } true;cleanup_~i~2 := 0; 51003#L651-3 [2018-11-18 17:08:59,757 INFO L796 eck$LassoCheckResult]: Loop: 51003#L651-3 assume true; 51002#L651-1 assume !false; 51001#L652 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 51000#L655 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 50999#L946 cleanup_#t~ret48 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2 := cleanup_#t~ret48;havoc cleanup_#t~ret48; 50998#L659 assume 1 != cleanup_~tmp___0~2; 50997#L659-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret63, isIdle_~retValue_acc~12, isIdle_~tmp~18;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~18;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret58, anyStopRequested_#t~ret59, anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;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~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 50996#L2505-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 46700#L2532-25 anyStopRequested_#t~ret58 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret58;havoc anyStopRequested_#t~ret58; 46701#L1232 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 50578#L1296 isIdle_#t~ret63 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~18 := isIdle_#t~ret63;havoc isIdle_#t~ret63;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 50577#L1309 cleanup_#t~ret49 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~11 := cleanup_#t~ret49;havoc cleanup_#t~ret49; 50576#L671 assume !(0 != cleanup_~tmp~11);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_~tmp~25, timeShift_~tmp___0~10, timeShift_~tmp___1~6, 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~25;havoc timeShift_~tmp___0~10;havoc timeShift_~tmp___1~6;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~ret81, stopRequestedAtCurrentFloor_#t~ret82, stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~23, stopRequestedAtCurrentFloor_~tmp___0~8;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~23;havoc stopRequestedAtCurrentFloor_~tmp___0~8;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 50575#L2505-30 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 45370#L2532-30 isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 50574#L2409-3 stopRequestedAtCurrentFloor_#t~ret81 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~23 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 50572#L1793-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~23;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 50571#L1124-4 stopRequestedAtCurrentFloor_#t~ret82 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~8 := stopRequestedAtCurrentFloor_#t~ret82;havoc stopRequestedAtCurrentFloor_#t~ret82; 50569#L1797-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~8);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 50570#L1810-1 timeShift_#t~ret97 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret97;havoc timeShift_#t~ret97; 50898#L1946-2 assume !(0 != timeShift_~tmp___9~2); 50897#L2037-3 assume !(1 == ~doorState~0); 50896#L2037-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~14, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, 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~14;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 50895#L2505-33 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 50894#L2532-33 isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 50893#L2409-4 stopRequestedInDirection_#t~ret75 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~6 := stopRequestedInDirection_#t~ret75;havoc stopRequestedInDirection_#t~ret75; 44333#L1676-2 assume 0 != stopRequestedInDirection_~tmp___0~6;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 42467#L1124-5 stopRequestedInDirection_#t~ret76 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~20 := stopRequestedInDirection_#t~ret76;havoc stopRequestedInDirection_#t~ret76;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~20 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~14 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~14; 42468#L1689-2 timeShift_#t~ret104 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret104;havoc timeShift_#t~ret104; 42994#L2045-2 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret78, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 42996#L1733-3 assume !(1 == ~currentHeading~0); 42268#L1743-9 assume !(0 == ~currentFloorID~0); 42244#L1743-11 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 42245#L1749-7 assume { :end_inline_continueInDirection } true; 51043#L2054-5 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret156, __utac_acc__Specification9_spec__3_#t~ret157, __utac_acc__Specification9_spec__3_#t~ret158, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~27, __utac_acc__Specification9_spec__3_~tmp___0~12, __utac_acc__Specification9_spec__3_~tmp___1~8;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~27;havoc __utac_acc__Specification9_spec__3_~tmp___0~12;havoc __utac_acc__Specification9_spec__3_~tmp___1~8;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 51042#L1124-7 __utac_acc__Specification9_spec__3_#t~ret156 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~27 := __utac_acc__Specification9_spec__3_#t~ret156;havoc __utac_acc__Specification9_spec__3_#t~ret156;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~27;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 51041#L1184-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 51035#L1216-13 __utac_acc__Specification9_spec__3_#t~ret157 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~8 := __utac_acc__Specification9_spec__3_#t~ret157;havoc __utac_acc__Specification9_spec__3_#t~ret157; 51031#L3162-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~8;~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; 51021#L3172-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 51004#L2069-1 assume { :end_inline_timeShift } true;cleanup_~i~2 := 1 + cleanup_~i~2; 51003#L651-3 [2018-11-18 17:08:59,757 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:08:59,758 INFO L82 PathProgramCache]: Analyzing trace with hash -2143993691, now seen corresponding path program 3 times [2018-11-18 17:08:59,758 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:08:59,758 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:08:59,758 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:59,759 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:08:59,759 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:08:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:00,793 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 17:09:00,793 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:00,793 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:09:00,793 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 17:09:00,793 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:00,794 INFO L82 PathProgramCache]: Analyzing trace with hash -1039993642, now seen corresponding path program 1 times [2018-11-18 17:09:00,794 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:00,794 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:00,794 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:00,795 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 17:09:00,795 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:00,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:00,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 17:09:00,905 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:00,905 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 17:09:00,905 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 17:09:00,905 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 17:09:00,905 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 17:09:00,905 INFO L87 Difference]: Start difference. First operand 11526 states and 21357 transitions. cyclomatic complexity: 9833 Second operand 4 states. [2018-11-18 17:09:01,198 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:01,198 INFO L93 Difference]: Finished difference Result 34286 states and 63586 transitions. [2018-11-18 17:09:01,198 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 17:09:01,198 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 34286 states and 63586 transitions. [2018-11-18 17:09:01,282 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 27822 [2018-11-18 17:09:01,393 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 34286 states to 34286 states and 63586 transitions. [2018-11-18 17:09:01,394 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 34286 [2018-11-18 17:09:01,415 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 34286 [2018-11-18 17:09:01,415 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34286 states and 63586 transitions. [2018-11-18 17:09:01,436 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 17:09:01,436 INFO L705 BuchiCegarLoop]: Abstraction has 34286 states and 63586 transitions. [2018-11-18 17:09:01,461 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34286 states and 63586 transitions. [2018-11-18 17:09:01,648 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34286 to 11548. [2018-11-18 17:09:01,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 11548 states. [2018-11-18 17:09:01,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11548 states to 11548 states and 21379 transitions. [2018-11-18 17:09:01,955 INFO L728 BuchiCegarLoop]: Abstraction has 11548 states and 21379 transitions. [2018-11-18 17:09:01,955 INFO L608 BuchiCegarLoop]: Abstraction has 11548 states and 21379 transitions. [2018-11-18 17:09:01,955 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 17:09:01,955 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11548 states and 21379 transitions. [2018-11-18 17:09:01,989 INFO L131 ngComponentsAnalysis]: Automaton has 2 accepting balls. 7714 [2018-11-18 17:09:01,989 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 17:09:01,990 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 17:09:01,993 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 17:09:01,993 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 17:09:01,994 INFO L794 eck$LassoCheckResult]: Stem: 88675#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string18.base, #t~string18.offset := #Ultimate.alloc(30);call #t~string19.base, #t~string19.offset := #Ultimate.alloc(9);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(21);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(30);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(9);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(21);call #t~string27.base, #t~string27.offset := #Ultimate.alloc(30);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(9);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(25);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(30);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(9);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(25);call #t~string108.base, #t~string108.offset := #Ultimate.alloc(10);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string110.base,#t~string110.offset := 91];#memory_int := #memory_int[#t~string110.base,1 + #t~string110.offset := 95];#memory_int := #memory_int[#t~string110.base,2 + #t~string110.offset := 93];#memory_int := #memory_int[#t~string110.base,3 + #t~string110.offset := 0];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 := 93];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 32];#memory_int := #memory_int[#t~string112.base,3 + #t~string112.offset := 0];call #t~string114.base, #t~string114.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string114.base,#t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,1 + #t~string114.offset := 97];#memory_int := #memory_int[#t~string114.base,2 + #t~string114.offset := 116];#memory_int := #memory_int[#t~string114.base,3 + #t~string114.offset := 32];#memory_int := #memory_int[#t~string114.base,4 + #t~string114.offset := 0];call #t~string116.base, #t~string116.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string116.base,#t~string116.offset := 37];#memory_int := #memory_int[#t~string116.base,1 + #t~string116.offset := 105];#memory_int := #memory_int[#t~string116.base,2 + #t~string116.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(10);call #t~string120.base, #t~string120.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string120.base,#t~string120.offset := 117];#memory_int := #memory_int[#t~string120.base,1 + #t~string120.offset := 112];#memory_int := #memory_int[#t~string120.base,2 + #t~string120.offset := 0];call #t~string122.base, #t~string122.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string122.base,#t~string122.offset := 100];#memory_int := #memory_int[#t~string122.base,1 + #t~string122.offset := 111];#memory_int := #memory_int[#t~string122.base,2 + #t~string122.offset := 119];#memory_int := #memory_int[#t~string122.base,3 + #t~string122.offset := 110];#memory_int := #memory_int[#t~string122.base,4 + #t~string122.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 32];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 73];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 76];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 95];#memory_int := #memory_int[#t~string124.base,4 + #t~string124.offset := 112];#memory_int := #memory_int[#t~string124.base,5 + #t~string124.offset := 58];#memory_int := #memory_int[#t~string124.base,6 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 32];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 37];#memory_int := #memory_int[#t~string126.base,2 + #t~string126.offset := 105];#memory_int := #memory_int[#t~string126.base,3 + #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(6);#memory_int := #memory_int[#t~string136.base,#t~string136.offset := 32];#memory_int := #memory_int[#t~string136.base,1 + #t~string136.offset := 70];#memory_int := #memory_int[#t~string136.base,2 + #t~string136.offset := 95];#memory_int := #memory_int[#t~string136.base,3 + #t~string136.offset := 112];#memory_int := #memory_int[#t~string136.base,4 + #t~string136.offset := 58];#memory_int := #memory_int[#t~string136.base,5 + #t~string136.offset := 0];call #t~string139.base, #t~string139.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string139.base,#t~string139.offset := 32];#memory_int := #memory_int[#t~string139.base,1 + #t~string139.offset := 37];#memory_int := #memory_int[#t~string139.base,2 + #t~string139.offset := 105];#memory_int := #memory_int[#t~string139.base,3 + #t~string139.offset := 0];call #t~string142.base, #t~string142.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string142.base,#t~string142.offset := 32];#memory_int := #memory_int[#t~string142.base,1 + #t~string142.offset := 37];#memory_int := #memory_int[#t~string142.base,2 + #t~string142.offset := 105];#memory_int := #memory_int[#t~string142.base,3 + #t~string142.offset := 0];call #t~string145.base, #t~string145.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string145.base,#t~string145.offset := 32];#memory_int := #memory_int[#t~string145.base,1 + #t~string145.offset := 37];#memory_int := #memory_int[#t~string145.base,2 + #t~string145.offset := 105];#memory_int := #memory_int[#t~string145.base,3 + #t~string145.offset := 0];call #t~string148.base, #t~string148.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string148.base,#t~string148.offset := 32];#memory_int := #memory_int[#t~string148.base,1 + #t~string148.offset := 37];#memory_int := #memory_int[#t~string148.base,2 + #t~string148.offset := 105];#memory_int := #memory_int[#t~string148.base,3 + #t~string148.offset := 0];call #t~string151.base, #t~string151.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string151.base,#t~string151.offset := 32];#memory_int := #memory_int[#t~string151.base,1 + #t~string151.offset := 37];#memory_int := #memory_int[#t~string151.base,2 + #t~string151.offset := 105];#memory_int := #memory_int[#t~string151.base,3 + #t~string151.offset := 0];call #t~string153.base, #t~string153.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string153.base,#t~string153.offset := 10];#memory_int := #memory_int[#t~string153.base,1 + #t~string153.offset := 0];~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~cleanupTimeShifts~0 := 12;~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;~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;~head~0.base, ~head~0.offset := 0, 0; 88676#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret54, main_~retValue_acc~4, main_~tmp~13;havoc main_~retValue_acc~4;havoc main_~tmp~13;assume { :begin_inline_select_helpers } true; 88212#L3286 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 88213#L3279 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~26;havoc valid_product_~retValue_acc~26;valid_product_~retValue_acc~26 := 1;valid_product_#res := valid_product_~retValue_acc~26; 88581#L3294 main_#t~ret54 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~13 := main_#t~ret54;havoc main_#t~ret54; 89388#L850 assume 0 != main_~tmp~13;assume { :begin_inline_setup } true; 88040#L819 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; 88041#L3119 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret47, bigMacCall_~tmp~10;havoc bigMacCall_~tmp~10;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 88993#L3342 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 88568#L3367 bigMacCall_#t~ret47 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~10 := bigMacCall_#t~ret47;havoc bigMacCall_#t~ret47;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~10;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 88569#L2776 assume 0 == initPersonOnFloor_~floor; 89979#L2777 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 88137#L2884-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 88722#L2568 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 88078#L2580-2 assume { :end_inline_callOnFloor } true; 88089#L2920 assume { :end_inline_initPersonOnFloor } true; 90822#L623 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret48, cleanup_#t~ret49, cleanup_~i~2, cleanup_~tmp~11, cleanup_~tmp___0~2, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~11;havoc cleanup_~tmp___0~2;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_~tmp~25, timeShift_~tmp___0~10, timeShift_~tmp___1~6, 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~25;havoc timeShift_~tmp___0~10;havoc timeShift_~tmp___1~6;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~ret81, stopRequestedAtCurrentFloor_#t~ret82, stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~23, stopRequestedAtCurrentFloor_~tmp___0~8;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~23;havoc stopRequestedAtCurrentFloor_~tmp___0~8;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 89015#L2505 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 88695#L2532 isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 88696#L2409 stopRequestedAtCurrentFloor_#t~ret81 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~23 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 89442#L1793 assume 0 != stopRequestedAtCurrentFloor_~tmp~23;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 88272#L1124 stopRequestedAtCurrentFloor_#t~ret82 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~8 := stopRequestedAtCurrentFloor_#t~ret82;havoc stopRequestedAtCurrentFloor_#t~ret82; 88273#L1797 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~8);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 89380#L1810 timeShift_#t~ret97 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret97;havoc timeShift_#t~ret97; 91257#L1946 assume !(0 != timeShift_~tmp___9~2); 91256#L2037 assume !(1 == ~doorState~0); 91255#L2037-2 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~14, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, 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~14;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 91254#L2505-3 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 91249#L2532-3 isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 89463#L2409-1 stopRequestedInDirection_#t~ret75 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~6 := stopRequestedInDirection_#t~ret75;havoc stopRequestedInDirection_#t~ret75; 89464#L1676 assume 0 != stopRequestedInDirection_~tmp___0~6;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 88276#L1124-1 stopRequestedInDirection_#t~ret76 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~20 := stopRequestedInDirection_#t~ret76;havoc stopRequestedInDirection_#t~ret76;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~20 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~14 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~14; 88277#L1689 timeShift_#t~ret104 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret104;havoc timeShift_#t~ret104; 88828#L2045 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret78, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 88830#L1733 assume !(1 == ~currentHeading~0); 88145#L1743 assume !(0 == ~currentFloorID~0); 88146#L1743-2 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 91569#L1749-1 assume { :end_inline_continueInDirection } true; 95599#L2054-2 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret156, __utac_acc__Specification9_spec__3_#t~ret157, __utac_acc__Specification9_spec__3_#t~ret158, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~27, __utac_acc__Specification9_spec__3_~tmp___0~12, __utac_acc__Specification9_spec__3_~tmp___1~8;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~27;havoc __utac_acc__Specification9_spec__3_~tmp___0~12;havoc __utac_acc__Specification9_spec__3_~tmp___1~8;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 95598#L1124-3 __utac_acc__Specification9_spec__3_#t~ret156 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~27 := __utac_acc__Specification9_spec__3_#t~ret156;havoc __utac_acc__Specification9_spec__3_#t~ret156;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~27;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 95597#L1184-6 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 95592#L1216-6 __utac_acc__Specification9_spec__3_#t~ret157 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~8 := __utac_acc__Specification9_spec__3_#t~ret157;havoc __utac_acc__Specification9_spec__3_#t~ret157; 95600#L3162 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~8);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 95581#L1133 __utac_acc__Specification9_spec__3_#t~ret158 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~12 := __utac_acc__Specification9_spec__3_#t~ret158;havoc __utac_acc__Specification9_spec__3_#t~ret158; 95584#L3172 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~12); 95575#L3172-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 95574#L2069 assume { :end_inline_timeShift } true;cleanup_~i~2 := 0; 95572#L651-3 [2018-11-18 17:09:01,994 INFO L796 eck$LassoCheckResult]: Loop: 95572#L651-3 assume true; 95571#L651-1 assume !false; 95566#L652 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 95564#L655 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := 0;isBlocked_#res := isBlocked_~retValue_acc~5; 95563#L946 cleanup_#t~ret48 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~2 := cleanup_#t~ret48;havoc cleanup_#t~ret48; 95562#L659 assume 1 != cleanup_~tmp___0~2; 95561#L659-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret63, isIdle_~retValue_acc~12, isIdle_~tmp~18;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~18;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret58, anyStopRequested_#t~ret59, anyStopRequested_#t~ret60, anyStopRequested_#t~ret61, anyStopRequested_#t~ret62, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;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~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 95560#L2505-25 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 95559#L2532-25 anyStopRequested_#t~ret58 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret58;havoc anyStopRequested_#t~ret58; 95535#L1232 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 95525#L1296 isIdle_#t~ret63 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~18 := isIdle_#t~ret63;havoc isIdle_#t~ret63;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 95523#L1309 cleanup_#t~ret49 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~11 := cleanup_#t~ret49;havoc cleanup_#t~ret49; 95521#L671 assume !(0 != cleanup_~tmp~11);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret97, timeShift_#t~ret98, timeShift_#t~ret99, timeShift_#t~ret100, timeShift_#t~ret101, timeShift_#t~ret102, timeShift_#t~ret103, timeShift_#t~ret104, timeShift_#t~ret105, timeShift_#t~ret106, timeShift_#t~ret107, timeShift_~tmp~25, timeShift_~tmp___0~10, timeShift_~tmp___1~6, 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~25;havoc timeShift_~tmp___0~10;havoc timeShift_~tmp___1~6;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~ret81, stopRequestedAtCurrentFloor_#t~ret82, stopRequestedAtCurrentFloor_#t~ret83, stopRequestedAtCurrentFloor_#t~ret84, stopRequestedAtCurrentFloor_~retValue_acc~17, stopRequestedAtCurrentFloor_~tmp~23, stopRequestedAtCurrentFloor_~tmp___0~8;havoc stopRequestedAtCurrentFloor_~retValue_acc~17;havoc stopRequestedAtCurrentFloor_~tmp~23;havoc stopRequestedAtCurrentFloor_~tmp___0~8;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 95520#L2505-30 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 91373#L2532-30 isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 95519#L2409-3 stopRequestedAtCurrentFloor_#t~ret81 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedAtCurrentFloor_~tmp~23 := stopRequestedAtCurrentFloor_#t~ret81;havoc stopRequestedAtCurrentFloor_#t~ret81; 95517#L1793-1 assume 0 != stopRequestedAtCurrentFloor_~tmp~23;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 95518#L1124-4 stopRequestedAtCurrentFloor_#t~ret82 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedAtCurrentFloor_~tmp___0~8 := stopRequestedAtCurrentFloor_#t~ret82;havoc stopRequestedAtCurrentFloor_#t~ret82; 96527#L1797-1 assume !(~executiveFloor~0 == stopRequestedAtCurrentFloor_~tmp___0~8);stopRequestedAtCurrentFloor_~retValue_acc~17 := 0;stopRequestedAtCurrentFloor_#res := stopRequestedAtCurrentFloor_~retValue_acc~17; 89367#L1810-1 timeShift_#t~ret97 := stopRequestedAtCurrentFloor_#res;assume { :end_inline_stopRequestedAtCurrentFloor } true;timeShift_~tmp___9~2 := timeShift_#t~ret97;havoc timeShift_#t~ret97; 89672#L1946-2 assume !(0 != timeShift_~tmp___9~2); 90898#L2037-3 assume !(1 == ~doorState~0); 90899#L2037-5 assume { :begin_inline_stopRequestedInDirection } true;stopRequestedInDirection_#in~dir, stopRequestedInDirection_#in~respectFloorCalls, stopRequestedInDirection_#in~respectInLiftCalls := ~currentHeading~0, 1, 1;havoc stopRequestedInDirection_#res;havoc stopRequestedInDirection_#t~ret75, stopRequestedInDirection_#t~ret76, stopRequestedInDirection_#t~ret77, stopRequestedInDirection_~dir, stopRequestedInDirection_~respectFloorCalls, stopRequestedInDirection_~respectInLiftCalls, stopRequestedInDirection_~retValue_acc~14, stopRequestedInDirection_~tmp~20, stopRequestedInDirection_~tmp___0~6, 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~14;havoc stopRequestedInDirection_~tmp~20;havoc stopRequestedInDirection_~tmp___0~6;havoc stopRequestedInDirection_~__cil_tmp7~5;havoc stopRequestedInDirection_~__cil_tmp8~5;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret155, isExecutiveFloorCalling_~retValue_acc~20;havoc isExecutiveFloorCalling_~retValue_acc~20;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~22;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~22; 90496#L2505-33 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~22 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~22; 88312#L2532-33 isExecutiveFloorCalling_#t~ret155 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~20 := isExecutiveFloorCalling_#t~ret155;havoc isExecutiveFloorCalling_#t~ret155;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~20; 88313#L2409-4 stopRequestedInDirection_#t~ret75 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;stopRequestedInDirection_~tmp___0~6 := stopRequestedInDirection_#t~ret75;havoc stopRequestedInDirection_#t~ret75; 89468#L1676-2 assume 0 != stopRequestedInDirection_~tmp___0~6;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 88295#L1124-5 stopRequestedInDirection_#t~ret76 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;stopRequestedInDirection_~tmp~20 := stopRequestedInDirection_#t~ret76;havoc stopRequestedInDirection_#t~ret76;stopRequestedInDirection_~__cil_tmp7~5 := (if 1 == stopRequestedInDirection_~dir then 1 else 0);stopRequestedInDirection_~__cil_tmp8~5 := (if stopRequestedInDirection_~tmp~20 < ~executiveFloor~0 then 1 else 0);stopRequestedInDirection_~retValue_acc~14 := (if stopRequestedInDirection_~__cil_tmp8~5 == stopRequestedInDirection_~__cil_tmp7~5 then 1 else 0);stopRequestedInDirection_#res := stopRequestedInDirection_~retValue_acc~14; 88296#L1689-2 timeShift_#t~ret104 := stopRequestedInDirection_#res;assume { :end_inline_stopRequestedInDirection } true;timeShift_~tmp___8~2 := timeShift_#t~ret104;havoc timeShift_#t~ret104; 88832#L2045-2 assume 0 != timeShift_~tmp___8~2;assume { :begin_inline_continueInDirection } true;continueInDirection_#in~dir := ~currentHeading~0;havoc continueInDirection_#t~ret78, continueInDirection_~dir, continueInDirection_~tmp~21;continueInDirection_~dir := continueInDirection_#in~dir;havoc continueInDirection_~tmp~21;~currentHeading~0 := continueInDirection_~dir; 88834#L1733-3 assume !(1 == ~currentHeading~0); 88092#L1743-9 assume !(0 == ~currentFloorID~0); 88067#L1743-11 assume !(1 == ~currentHeading~0);~currentFloorID~0 := ~currentFloorID~0 - 1; 88068#L1749-7 assume { :end_inline_continueInDirection } true; 95623#L2054-5 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret156, __utac_acc__Specification9_spec__3_#t~ret157, __utac_acc__Specification9_spec__3_#t~ret158, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~27, __utac_acc__Specification9_spec__3_~tmp___0~12, __utac_acc__Specification9_spec__3_~tmp___1~8;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~27;havoc __utac_acc__Specification9_spec__3_~tmp___0~12;havoc __utac_acc__Specification9_spec__3_~tmp___1~8;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 95622#L1124-7 __utac_acc__Specification9_spec__3_#t~ret156 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~27 := __utac_acc__Specification9_spec__3_#t~ret156;havoc __utac_acc__Specification9_spec__3_#t~ret156;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~27;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~10;havoc isEmpty_~retValue_acc~10; 95621#L1184-13 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~10 := 0;isEmpty_#res := isEmpty_~retValue_acc~10; 95616#L1216-13 __utac_acc__Specification9_spec__3_#t~ret157 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~8 := __utac_acc__Specification9_spec__3_#t~ret157;havoc __utac_acc__Specification9_spec__3_#t~ret157; 95624#L3162-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~8);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 95611#L1133-1 __utac_acc__Specification9_spec__3_#t~ret158 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~12 := __utac_acc__Specification9_spec__3_#t~ret158;havoc __utac_acc__Specification9_spec__3_#t~ret158; 95601#L3172-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~12); 95576#L3172-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 95573#L2069-1 assume { :end_inline_timeShift } true;cleanup_~i~2 := 1 + cleanup_~i~2; 95572#L651-3 [2018-11-18 17:09:01,994 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:01,994 INFO L82 PathProgramCache]: Analyzing trace with hash 1206381064, now seen corresponding path program 1 times [2018-11-18 17:09:01,994 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:01,994 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:02,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:02,003 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:02,003 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:02,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:02,936 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 17:09:02,936 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 17:09:02,936 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 17:09:02,937 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 17:09:02,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:02,937 INFO L82 PathProgramCache]: Analyzing trace with hash 1293704409, now seen corresponding path program 1 times [2018-11-18 17:09:02,937 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 17:09:02,937 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 17:09:02,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:02,938 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 17:09:02,938 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 17:09:02,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:09:02,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 17:09:03,455 WARN L180 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 163 [2018-11-18 17:09:04,238 WARN L180 SmtUtils]: Spent 749.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 127 [2018-11-18 17:09:04,247 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 17:09:04,248 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 17:09:04,248 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 17:09:04,248 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 17:09:04,248 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 17:09:04,248 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:09:04,248 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 17:09:04,248 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 17:09:04,248 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product27_true-unreach-call_true-termination.cil.c_Iteration4_Loop [2018-11-18 17:09:04,249 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 17:09:04,249 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 17:09:04,268 INFO 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 17:09:04,287 INFO 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 17:09:04,290 INFO 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 17:09:04,292 INFO 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 17:09:04,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,303 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,316 INFO 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 17:09:04,318 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,343 INFO 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 17:09:04,344 INFO 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 17:09:04,347 INFO 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 17:09:04,348 INFO 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 17:09:04,349 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,350 INFO 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 17:09:04,351 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,355 INFO 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 17:09:04,356 INFO 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 17:09:04,357 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,358 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,359 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,360 INFO 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 17:09:04,362 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,363 INFO 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 17:09:04,366 INFO 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 17:09:04,370 INFO 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 17:09:04,374 INFO 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 17:09:04,378 INFO 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 17:09:04,379 INFO 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 17:09:04,380 INFO 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 17:09:04,387 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,388 INFO 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 17:09:04,389 INFO 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 17:09:04,390 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,391 INFO 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 17:09:04,392 INFO 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 17:09:04,397 INFO 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 17:09:04,399 INFO 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 17:09:04,400 INFO 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 17:09:04,401 INFO 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 17:09:04,402 INFO 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 17:09:04,403 INFO 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 17:09:04,404 INFO 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 17:09:04,406 INFO 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 17:09:04,407 INFO 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 17:09:04,414 INFO 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 17:09:04,415 INFO 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 17:09:04,416 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,425 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,426 INFO 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 17:09:04,429 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:04,872 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 17:09:04,873 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 17:09:05,026 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 17:09:05,026 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 17:09:05,054 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 17:09:05,054 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_isIdle_~tmp~18=1, ULTIMATE.start_anyStopRequested_~retValue_acc~11=1} Honda state: {ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_isIdle_~tmp~18=1, ULTIMATE.start_anyStopRequested_~retValue_acc~11=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 17:09:05,081 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 17:09:05,081 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 17:09:05,085 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 17:09:05,085 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_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 17:09:05,120 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 17:09:05,120 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 17:09:05,122 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 17:09:05,123 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_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 17:09:05,158 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 17:09:05,159 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 17:09:05,167 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 17:09:05,167 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret104=0} Honda state: {ULTIMATE.start_timeShift_#t~ret104=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 17:09:05,190 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 17:09:05,190 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 17:09:05,196 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 17:09:05,196 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_isIdle_~retValue_acc~12=0, ULTIMATE.start_cleanup_~tmp~11=0} Honda state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_isIdle_~retValue_acc~12=0, ULTIMATE.start_cleanup_~tmp~11=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 17:09:05,221 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 17:09:05,221 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 17:09:05,227 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 17:09:05,227 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret97=0} Honda state: {ULTIMATE.start_timeShift_#t~ret97=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 17:09:05,245 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 17:09:05,245 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 17:09:05,249 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 17:09:05,249 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_cleanup_#t~ret48=0} Honda state: {ULTIMATE.start_cleanup_#t~ret48=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 17:09:05,288 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 17:09:05,288 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 17:09:05,303 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 17:09:05,303 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret60=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret60=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 17:09:05,327 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 17:09:05,327 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 17:09:05,330 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 17:09:05,330 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret62=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret62=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 17:09:05,356 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 17:09:05,356 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 17:09:05,360 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 17:09:05,360 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_areDoorsOpen_#res=0, ~doorState~0=0, ULTIMATE.start_areDoorsOpen_~retValue_acc~7=0, ULTIMATE.start___utac_acc__Specification9_spec__3_~tmp___0~12=0} Honda state: {ULTIMATE.start_areDoorsOpen_#res=0, ~doorState~0=0, ULTIMATE.start_areDoorsOpen_~retValue_acc~7=0, ULTIMATE.start___utac_acc__Specification9_spec__3_~tmp___0~12=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 17:09:05,390 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 17:09:05,390 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 17:09:05,395 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 17:09:05,395 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isBlocked_~retValue_acc~5=0, ULTIMATE.start_cleanup_~tmp___0~2=0, ULTIMATE.start_isBlocked_#res=0} Honda state: {ULTIMATE.start_isBlocked_~retValue_acc~5=0, ULTIMATE.start_cleanup_~tmp___0~2=0, ULTIMATE.start_isBlocked_#res=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/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 17:09:05,421 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 17:09:05,421 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 17:09:05,423 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 17:09:05,423 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret99=0} Honda state: {ULTIMATE.start_timeShift_#t~ret99=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:09:05,438 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 17:09:05,438 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 17:09:05,441 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 17:09:05,441 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_~tmp___1~6=0} Honda state: {ULTIMATE.start_timeShift_~tmp___1~6=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:09:05,457 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 17:09:05,457 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ae5f8a6f-d8cb-4828-a103-1a398f837d32/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:09:05,480 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 17:09:05,480 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 17:09:05,510 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 17:09:05,511 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 17:09:05,511 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 17:09:05,511 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 17:09:05,511 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 17:09:05,511 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 17:09:05,512 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 17:09:05,512 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 17:09:05,512 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 17:09:05,512 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product27_true-unreach-call_true-termination.cil.c_Iteration4_Loop [2018-11-18 17:09:05,512 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 17:09:05,512 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 17:09:05,514 INFO 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 17:09:05,524 INFO 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 17:09:05,531 INFO 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 17:09:05,532 INFO 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 17:09:05,538 INFO 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 17:09:05,599 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 17:09:05,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,640 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 17:09:05,647 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 17:09:05,660 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,667 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 17:09:05,680 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,810 INFO 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 17:09:05,812 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 17:09:05,813 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 17:09:05,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,827 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 17:09:05,839 INFO 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 17:09:05,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,842 INFO 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 17:09:05,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,844 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 17:09:05,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,846 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 17:09:05,847 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 17:09:05,848 INFO 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 17:09:05,851 INFO 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 17:09:05,855 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,856 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 17:09:05,858 INFO 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 17:09:05,859 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 17:09:05,863 INFO 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 17:09:05,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,877 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 17:09:05,878 INFO 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 17:09:05,879 INFO 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 17:09:05,880 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 17:09:05,883 INFO 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 17:09:05,884 INFO 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 17:09:05,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,889 INFO 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 17:09:05,891 INFO 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 17:09:05,892 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,893 INFO 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 17:09:05,894 INFO 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 17:09:05,895 INFO 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 17:09:05,897 INFO 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 17:09:05,903 INFO 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 17:09:05,918 INFO 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 17:09:05,919 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,921 INFO 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 17:09:05,925 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:05,928 INFO 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 17:09:05,930 INFO 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 17:09:05,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 17:09:06,356 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 17:09:06,360 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 17:09:06,361 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 17:09:06,363 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,363 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,363 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,364 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,364 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,365 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,365 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,368 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,368 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 17:09:06,369 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,369 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,369 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,369 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,369 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,370 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,370 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,371 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,371 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 17:09:06,372 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,372 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,372 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,372 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,372 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,372 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,372 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,373 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,373 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 17:09:06,374 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,374 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,374 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,374 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,374 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,375 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,375 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,376 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,376 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 17:09:06,377 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,377 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,377 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,377 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,377 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,377 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,378 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,380 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,380 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 17:09:06,381 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,381 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,381 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,381 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,381 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,382 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,382 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,382 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,383 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 17:09:06,383 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,383 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,383 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,383 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,383 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,384 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,384 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,384 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,385 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 17:09:06,385 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,385 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,385 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,385 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,385 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,386 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,386 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,386 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,387 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 17:09:06,387 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,387 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,387 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,387 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,387 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,388 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,388 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,388 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,388 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 17:09:06,389 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,389 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,389 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,389 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,389 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,389 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,390 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,390 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,390 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 17:09:06,391 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,391 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,391 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,391 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,391 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,391 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,391 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,392 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,392 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 17:09:06,393 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,393 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,393 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,393 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,393 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,393 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,394 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,395 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,396 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 17:09:06,396 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,396 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,396 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,396 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,396 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,397 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,397 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,397 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,397 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:09:06,398 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,398 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,398 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,398 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,398 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,399 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,399 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,400 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,400 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 17:09:06,401 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,401 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,401 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,401 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,401 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,401 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,402 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,402 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,402 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 17:09:06,403 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,403 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,403 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,403 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,403 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,403 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,403 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,404 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,404 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:09:06,405 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,405 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,405 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,405 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,405 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,405 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,405 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,406 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,406 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:09:06,407 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,407 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,407 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,407 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,407 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,407 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,407 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,408 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,408 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 17:09:06,409 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,409 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,409 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,409 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,409 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,409 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,409 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,410 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,410 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 17:09:06,410 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,411 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,411 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,411 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,411 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,411 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,411 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,412 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,412 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 17:09:06,412 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,412 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,413 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,413 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,413 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,413 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,413 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,414 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,414 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 17:09:06,414 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,414 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,414 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,415 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,415 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,415 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,415 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,416 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,416 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 17:09:06,416 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,416 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,416 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,416 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,417 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,417 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,417 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,417 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,418 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:09:06,418 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,418 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,418 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,418 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,418 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,419 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,419 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,420 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,420 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:09:06,420 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,420 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,421 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,421 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,421 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,421 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,421 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,422 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,422 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:09:06,422 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,422 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,423 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,423 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,423 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,423 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,423 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,424 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,424 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:09:06,424 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,424 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,425 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,425 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,425 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,425 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,425 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,426 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,426 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 17:09:06,426 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,426 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,426 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,427 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,427 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,427 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,427 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,428 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,428 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 17:09:06,428 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,428 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,428 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,429 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,429 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,429 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,429 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,430 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,430 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 17:09:06,430 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,430 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,430 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,430 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,431 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,431 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,431 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,431 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,432 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 17:09:06,432 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,432 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,432 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,432 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,432 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,433 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,433 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,433 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,434 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 17:09:06,434 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,434 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,434 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,434 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,434 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,435 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,435 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,435 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 17:09:06,436 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 17:09:06,436 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 17:09:06,436 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 17:09:06,436 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 17:09:06,436 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 17:09:06,437 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 17:09:06,437 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 17:09:06,437 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 17:09:06,440 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 17:09:06,444 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-18 17:09:06,444 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 17:09:06,446 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 17:09:06,446 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 17:09:06,446 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 17:09:06,447 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 17:09:06,448 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 17:09:06,524 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 17:09:06,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:06,608 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:09:06,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 17:09:06,646 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 17:09:06,821 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 17:09:06,826 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-11-18 17:09:06,827 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 11548 states and 21379 transitions. cyclomatic complexity: 9833 Second operand 5 states. [2018-11-18 17:09:07,330 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 11548 states and 21379 transitions. cyclomatic complexity: 9833. Second operand 5 states. Result 19261 states and 35657 transitions. Complement of second has 8 states. [2018-11-18 17:09:07,331 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 17:09:07,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 17:09:07,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 4932 transitions. [2018-11-18 17:09:07,340 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4932 transitions. Stem has 47 letters. Loop has 43 letters. [2018-11-18 17:09:07,342 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:09:07,342 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4932 transitions. Stem has 90 letters. Loop has 43 letters. [2018-11-18 17:09:07,343 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:09:07,343 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 4932 transitions. Stem has 47 letters. Loop has 86 letters. [2018-11-18 17:09:07,347 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 17:09:07,350 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 19261 states and 35657 transitions. [2018-11-18 17:09:07,424 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 17:09:07,424 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 19261 states to 0 states and 0 transitions. [2018-11-18 17:09:07,425 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 17:09:07,425 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 17:09:07,425 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 17:09:07,425 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 17:09:07,425 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:09:07,425 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:09:07,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 17:09:07,425 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 17:09:07,426 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-11-18 17:09:07,426 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 17:09:07,426 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 17:09:07,426 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 17:09:07,426 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-18 17:09:07,426 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 17:09:07,426 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 17:09:07,426 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 17:09:07,426 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 17:09:07,426 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 17:09:07,426 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 17:09:07,427 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:09:07,427 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:09:07,427 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 17:09:07,427 INFO L442 BuchiCegarLoop]: ======== Iteration 5============ [2018-11-18 17:09:07,438 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 17:09:07,438 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 17:09:07,438 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 17:09:07,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 05:09:07 BoogieIcfgContainer [2018-11-18 17:09:07,446 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 17:09:07,447 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 17:09:07,447 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 17:09:07,447 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 17:09:07,448 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 05:08:38" (3/4) ... [2018-11-18 17:09:07,451 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 17:09:07,454 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 17:09:07,455 INFO L168 Benchmark]: Toolchain (without parser) took 38725.29 ms. Allocated memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: 791.2 MB). Free memory was 955.9 MB in the beginning and 908.1 MB in the end (delta: 47.8 MB). Peak memory consumption was 839.0 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:07,456 INFO L168 Benchmark]: CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:09:07,456 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1078.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 58.1 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:07,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 203.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:07,457 INFO L168 Benchmark]: Boogie Preprocessor took 183.02 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: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:07,458 INFO L168 Benchmark]: RCFGBuilder took 8169.88 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 184.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -135.3 MB). Peak memory consumption was 365.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:07,458 INFO L168 Benchmark]: BuchiAutomizer took 29079.55 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 457.7 MB). Free memory was 1.2 GB in the beginning and 908.1 MB in the end (delta: 283.5 MB). Peak memory consumption was 741.2 MB. Max. memory is 11.5 GB. [2018-11-18 17:09:07,464 INFO L168 Benchmark]: Witness Printer took 7.49 ms. Allocated memory is still 1.8 GB. Free memory is still 908.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 17:09:07,469 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.15 ms. Allocated memory is still 1.0 GB. Free memory is still 985.4 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1078.50 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 149.4 MB). Free memory was 955.9 MB in the beginning and 1.1 GB in the end (delta: -161.5 MB). Peak memory consumption was 58.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 203.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 33.8 MB). Peak memory consumption was 33.8 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 183.02 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: 27.3 MB). Peak memory consumption was 27.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 8169.88 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 184.0 MB). Free memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: -135.3 MB). Peak memory consumption was 365.2 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 29079.55 ms. Allocated memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: 457.7 MB). Free memory was 1.2 GB in the beginning and 908.1 MB in the end (delta: 283.5 MB). Peak memory consumption was 741.2 MB. Max. memory is 11.5 GB. * Witness Printer took 7.49 ms. Allocated memory is still 1.8 GB. Free memory is still 908.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 5 terminating modules (4 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 4 modules have a trivial ranking function, the largest among these consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 29.0s and 5 iterations. TraceHistogramMax:1. Analysis of lassos took 8.7s. Construction of modules took 15.7s. Büchi inclusion checks took 2.4s. Highest rank in rank-based complementation 3. Minimization of det autom 5. Minimization of nondet autom 0. Automata minimization 1.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 35249 StatesRemovedByMinimization, 3 NontrivialMinimizations. Non-live state removal took 0.5s Buchi closure took 0.0s. Biggest automaton had 11548 states and ocurred in iteration 3. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 21243 SDtfs, 86980 SDslu, 53796 SDs, 0 SdLazy, 2550 SolverSat, 815 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.7s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI3 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital186 mio100 ax100 hnf99 lsp22 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq212 hnf88 smp90 dnf137 smp100 tf102 neg97 sie104 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 6ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 13 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.3s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...