./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec14_product20_false-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_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec14_product20_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/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 baf2bdbb034a0fa730afdcbeef148fbca19f41c8 ....................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 13:03:09,789 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:03:09,790 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:03:09,796 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:03:09,796 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:03:09,797 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:03:09,798 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:03:09,799 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:03:09,800 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:03:09,801 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:03:09,801 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:03:09,802 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:03:09,802 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:03:09,803 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:03:09,803 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:03:09,804 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:03:09,804 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:03:09,805 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:03:09,806 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:03:09,807 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:03:09,808 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:03:09,809 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:03:09,811 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:03:09,811 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:03:09,811 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:03:09,812 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:03:09,812 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:03:09,813 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:03:09,813 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:03:09,814 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:03:09,814 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:03:09,814 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:03:09,815 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:03:09,815 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:03:09,815 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:03:09,816 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:03:09,816 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 13:03:09,827 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:03:09,827 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:03:09,828 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:03:09,828 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:03:09,828 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:03:09,828 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 13:03:09,829 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 13:03:09,829 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 13:03:09,829 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 13:03:09,829 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 13:03:09,829 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 13:03:09,829 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:03:09,829 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:03:09,829 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 13:03:09,830 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:03:09,830 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:03:09,830 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:03:09,830 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 13:03:09,830 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 13:03:09,830 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 13:03:09,830 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:03:09,830 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:03:09,831 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 13:03:09,831 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:03:09,831 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 13:03:09,831 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:03:09,831 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:03:09,831 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 13:03:09,831 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:03:09,831 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:03:09,831 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 13:03:09,832 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 13:03:09,832 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_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/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 -> baf2bdbb034a0fa730afdcbeef148fbca19f41c8 [2018-11-18 13:03:09,856 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:03:09,865 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:03:09,868 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:03:09,869 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:03:09,870 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:03:09,870 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec14_product20_false-unreach-call_true-termination.cil.c [2018-11-18 13:03:09,919 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/bin-2019/uautomizer/data/a4d98b8db/3c65294a2b694d4899c4da5b4a698c55/FLAGb342e89b1 [2018-11-18 13:03:10,352 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:03:10,353 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/sv-benchmarks/c/product-lines/elevator_spec14_product20_false-unreach-call_true-termination.cil.c [2018-11-18 13:03:10,365 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/bin-2019/uautomizer/data/a4d98b8db/3c65294a2b694d4899c4da5b4a698c55/FLAGb342e89b1 [2018-11-18 13:03:10,678 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/bin-2019/uautomizer/data/a4d98b8db/3c65294a2b694d4899c4da5b4a698c55 [2018-11-18 13:03:10,680 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:03:10,681 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:03:10,682 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:03:10,682 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:03:10,684 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:03:10,685 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:03:10" (1/1) ... [2018-11-18 13:03:10,686 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1116fa4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:03:10, skipping insertion in model container [2018-11-18 13:03:10,687 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:03:10" (1/1) ... [2018-11-18 13:03:10,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:03:10,745 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:03:11,112 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:03:11,123 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:03:11,274 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:03:11,303 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:03:11,304 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:03:11 WrapperNode [2018-11-18 13:03:11,304 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:03:11,304 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:03:11,305 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:03:11,305 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:03:11,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:03:11" (1/1) ... [2018-11-18 13:03:11,339 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:03:11" (1/1) ... [2018-11-18 13:03:11,621 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:03:11,622 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:03:11,622 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:03:11,622 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:03:11,629 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:03:11" (1/1) ... [2018-11-18 13:03:11,629 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:03:11" (1/1) ... [2018-11-18 13:03:11,672 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:03:11" (1/1) ... [2018-11-18 13:03:11,672 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:03:11" (1/1) ... [2018-11-18 13:03:11,772 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:03:11" (1/1) ... [2018-11-18 13:03:11,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:03:11" (1/1) ... [2018-11-18 13:03:11,908 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:03:11" (1/1) ... [2018-11-18 13:03:11,966 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:03:11,967 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:03:11,967 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:03:11,967 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:03:11,967 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:03:11" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/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 13:03:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:03:12,006 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:03:12,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:03:23,551 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:03:23,552 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:03:23 BoogieIcfgContainer [2018-11-18 13:03:23,552 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:03:23,553 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 13:03:23,553 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 13:03:23,556 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 13:03:23,557 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:03:23,557 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 01:03:10" (1/3) ... [2018-11-18 13:03:23,558 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@33c6845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:03:23, skipping insertion in model container [2018-11-18 13:03:23,558 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:03:23,558 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:03:11" (2/3) ... [2018-11-18 13:03:23,558 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@33c6845 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:03:23, skipping insertion in model container [2018-11-18 13:03:23,558 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:03:23,558 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:03:23" (3/3) ... [2018-11-18 13:03:23,560 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec14_product20_false-unreach-call_true-termination.cil.c [2018-11-18 13:03:23,595 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:03:23,595 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 13:03:23,595 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 13:03:23,595 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 13:03:23,595 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:03:23,596 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:03:23,596 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 13:03:23,596 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:03:23,596 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 13:03:23,710 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11842 states. [2018-11-18 13:03:23,875 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2385 [2018-11-18 13:03:23,875 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:03:23,875 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:03:23,887 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:03:23,888 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] [2018-11-18 13:03:23,888 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 13:03:23,888 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11842 states. [2018-11-18 13:03:23,986 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2385 [2018-11-18 13:03:23,986 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:03:23,986 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:03:23,989 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 13:03:23,989 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:03:23,995 INFO L794 eck$LassoCheckResult]: Stem: 2699#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~string113.base, #t~string113.offset := #Ultimate.alloc(10);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string115.base,#t~string115.offset := 91];#memory_int := #memory_int[#t~string115.base,1 + #t~string115.offset := 95];#memory_int := #memory_int[#t~string115.base,2 + #t~string115.offset := 93];#memory_int := #memory_int[#t~string115.base,3 + #t~string115.offset := 0];call #t~string117.base, #t~string117.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string117.base,#t~string117.offset := 91];#memory_int := #memory_int[#t~string117.base,1 + #t~string117.offset := 93];#memory_int := #memory_int[#t~string117.base,2 + #t~string117.offset := 32];#memory_int := #memory_int[#t~string117.base,3 + #t~string117.offset := 0];call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string119.base,#t~string119.offset := 32];#memory_int := #memory_int[#t~string119.base,1 + #t~string119.offset := 97];#memory_int := #memory_int[#t~string119.base,2 + #t~string119.offset := 116];#memory_int := #memory_int[#t~string119.base,3 + #t~string119.offset := 32];#memory_int := #memory_int[#t~string119.base,4 + #t~string119.offset := 0];call #t~string121.base, #t~string121.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string121.base,#t~string121.offset := 37];#memory_int := #memory_int[#t~string121.base,1 + #t~string121.offset := 105];#memory_int := #memory_int[#t~string121.base,2 + #t~string121.offset := 0];call #t~string123.base, #t~string123.offset := #Ultimate.alloc(10);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string125.base,#t~string125.offset := 117];#memory_int := #memory_int[#t~string125.base,1 + #t~string125.offset := 112];#memory_int := #memory_int[#t~string125.base,2 + #t~string125.offset := 0];call #t~string127.base, #t~string127.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string127.base,#t~string127.offset := 100];#memory_int := #memory_int[#t~string127.base,1 + #t~string127.offset := 111];#memory_int := #memory_int[#t~string127.base,2 + #t~string127.offset := 119];#memory_int := #memory_int[#t~string127.base,3 + #t~string127.offset := 110];#memory_int := #memory_int[#t~string127.base,4 + #t~string127.offset := 0];call #t~string129.base, #t~string129.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string129.base,#t~string129.offset := 32];#memory_int := #memory_int[#t~string129.base,1 + #t~string129.offset := 73];#memory_int := #memory_int[#t~string129.base,2 + #t~string129.offset := 76];#memory_int := #memory_int[#t~string129.base,3 + #t~string129.offset := 95];#memory_int := #memory_int[#t~string129.base,4 + #t~string129.offset := 112];#memory_int := #memory_int[#t~string129.base,5 + #t~string129.offset := 58];#memory_int := #memory_int[#t~string129.base,6 + #t~string129.offset := 0];call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string131.base,#t~string131.offset := 32];#memory_int := #memory_int[#t~string131.base,1 + #t~string131.offset := 37];#memory_int := #memory_int[#t~string131.base,2 + #t~string131.offset := 105];#memory_int := #memory_int[#t~string131.base,3 + #t~string131.offset := 0];call #t~string133.base, #t~string133.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string133.base,#t~string133.offset := 32];#memory_int := #memory_int[#t~string133.base,1 + #t~string133.offset := 37];#memory_int := #memory_int[#t~string133.base,2 + #t~string133.offset := 105];#memory_int := #memory_int[#t~string133.base,3 + #t~string133.offset := 0];call #t~string135.base, #t~string135.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string135.base,#t~string135.offset := 32];#memory_int := #memory_int[#t~string135.base,1 + #t~string135.offset := 37];#memory_int := #memory_int[#t~string135.base,2 + #t~string135.offset := 105];#memory_int := #memory_int[#t~string135.base,3 + #t~string135.offset := 0];call #t~string137.base, #t~string137.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string137.base,#t~string137.offset := 32];#memory_int := #memory_int[#t~string137.base,1 + #t~string137.offset := 37];#memory_int := #memory_int[#t~string137.base,2 + #t~string137.offset := 105];#memory_int := #memory_int[#t~string137.base,3 + #t~string137.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~string141.base, #t~string141.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string141.base,#t~string141.offset := 32];#memory_int := #memory_int[#t~string141.base,1 + #t~string141.offset := 70];#memory_int := #memory_int[#t~string141.base,2 + #t~string141.offset := 95];#memory_int := #memory_int[#t~string141.base,3 + #t~string141.offset := 112];#memory_int := #memory_int[#t~string141.base,4 + #t~string141.offset := 58];#memory_int := #memory_int[#t~string141.base,5 + #t~string141.offset := 0];call #t~string144.base, #t~string144.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string144.base,#t~string144.offset := 32];#memory_int := #memory_int[#t~string144.base,1 + #t~string144.offset := 37];#memory_int := #memory_int[#t~string144.base,2 + #t~string144.offset := 105];#memory_int := #memory_int[#t~string144.base,3 + #t~string144.offset := 0];call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string147.base,#t~string147.offset := 32];#memory_int := #memory_int[#t~string147.base,1 + #t~string147.offset := 37];#memory_int := #memory_int[#t~string147.base,2 + #t~string147.offset := 105];#memory_int := #memory_int[#t~string147.base,3 + #t~string147.offset := 0];call #t~string150.base, #t~string150.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string150.base,#t~string150.offset := 32];#memory_int := #memory_int[#t~string150.base,1 + #t~string150.offset := 37];#memory_int := #memory_int[#t~string150.base,2 + #t~string150.offset := 105];#memory_int := #memory_int[#t~string150.base,3 + #t~string150.offset := 0];call #t~string153.base, #t~string153.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string153.base,#t~string153.offset := 32];#memory_int := #memory_int[#t~string153.base,1 + #t~string153.offset := 37];#memory_int := #memory_int[#t~string153.base,2 + #t~string153.offset := 105];#memory_int := #memory_int[#t~string153.base,3 + #t~string153.offset := 0];call #t~string156.base, #t~string156.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string156.base,#t~string156.offset := 32];#memory_int := #memory_int[#t~string156.base,1 + #t~string156.offset := 37];#memory_int := #memory_int[#t~string156.base,2 + #t~string156.offset := 105];#memory_int := #memory_int[#t~string156.base,3 + #t~string156.offset := 0];call #t~string158.base, #t~string158.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string158.base,#t~string158.offset := 10];#memory_int := #memory_int[#t~string158.base,1 + #t~string158.offset := 0];call #t~string161.base, #t~string161.offset := #Ultimate.alloc(9);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 10551#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret58, main_~retValue_acc~4, main_~tmp~14;havoc main_~retValue_acc~4;havoc main_~tmp~14;assume { :begin_inline_select_helpers } true; 1401#L924true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 9226#L917true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 1858#L932true main_#t~ret58 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~14 := main_#t~ret58;havoc main_#t~ret58; 11742#L888true assume 0 != main_~tmp~14;assume { :begin_inline_setup } true; 5124#L861true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret51, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;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; 1669#L3231true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 4469#L3256true bigMacCall_#t~ret51 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~11 := bigMacCall_#t~ret51;havoc bigMacCall_#t~ret51;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 791#L1310true assume 0 == initPersonOnFloor_~floor; 578#L1311true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 11672#L1418-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1119#L1102true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 1750#L1114-2true assume { :end_inline_callOnFloor } true; 1127#L1454true assume { :end_inline_initPersonOnFloor } true; 6899#L665true assume { :end_inline_bigMacCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 4250#L1852true timeShift_#t~ret112 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5423#L2794true assume 0 != timeShift_~tmp~26; 5183#L2795true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5412#L2794-1true assume { :begin_inline___utac_acc__Specification14_spec__1 } true;havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 4993#L1039-50true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11701#L1066-50true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 10385#L3174-6true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5673#L523true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5674#L523-1true assume { :end_inline___utac_acc__Specification14_spec__1 } true; 5492#L2812true assume { :end_inline_timeShift } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 4252#L1852-2true timeShift_#t~ret112 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5414#L2794-2true assume 0 != timeShift_~tmp~26; 5171#L2795-3true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5413#L2794-3true assume { :begin_inline___utac_acc__Specification14_spec__1 } true;havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 6547#L1039-101true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11487#L1066-101true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 10080#L3174-13true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5641#L523-2true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5643#L523-3true assume { :end_inline___utac_acc__Specification14_spec__1 } true; 5488#L2812-1true assume { :end_inline_timeShift } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 4236#L1852-4true timeShift_#t~ret112 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5415#L2794-4true assume 0 != timeShift_~tmp~26; 5175#L2795-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5418#L2794-5true assume { :begin_inline___utac_acc__Specification14_spec__1 } true;havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 6301#L1039-152true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11528#L1066-152true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 10062#L3174-20true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5650#L523-4true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5652#L523-5true assume { :end_inline___utac_acc__Specification14_spec__1 } true; 5494#L2812-2true assume { :end_inline_timeShift } true; 7456#L677true assume { :end_inline_threeTS } true;assume { :begin_inline_bobCall } true;havoc bobCall_#t~ret46, bobCall_~tmp~6;havoc bobCall_~tmp~6;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 1661#L3231-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 4470#L3256-1true bobCall_#t~ret46 := getOrigin_#res;assume { :end_inline_getOrigin } true;bobCall_~tmp~6 := bobCall_#t~ret46;havoc bobCall_#t~ret46;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~6;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 792#L1310-1true assume 0 == initPersonOnFloor_~floor; 576#L1311-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 11674#L1418-3true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1121#L1102-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 1754#L1114-5true assume { :end_inline_callOnFloor } true; 1129#L1454-1true assume { :end_inline_initPersonOnFloor } true; 415#L610true assume { :end_inline_bobCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret52, cleanup_#t~ret53, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 4238#L1852-6true timeShift_#t~ret112 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5405#L2794-6true assume 0 != timeShift_~tmp~26; 5155#L2795-9true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5403#L2794-7true assume { :begin_inline___utac_acc__Specification14_spec__1 } true;havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 6452#L1039-203true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11340#L1066-203true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 10058#L3174-27true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5658#L523-6true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5613#L523-7true assume { :end_inline___utac_acc__Specification14_spec__1 } true; 5461#L2812-3true assume { :end_inline_timeShift } true;cleanup_~i~2 := 0; 6483#L693-3true [2018-11-18 13:03:23,996 INFO L796 eck$LassoCheckResult]: Loop: 6483#L693-3true assume true; 6475#L693-1true assume !false; 6356#L694true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 5573#L697true assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 4579#L1690true cleanup_#t~ret52 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~3 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 11318#L701true assume 1 != cleanup_~tmp___0~3; 11323#L701-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~17, isIdle_~tmp~18;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~18;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 6454#L1039-204true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11458#L1066-204true anyStopRequested_#t~ret62 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 11587#L1951true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 787#L2015true isIdle_#t~ret67 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~18 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 4260#L2028true cleanup_#t~ret53 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~12 := cleanup_#t~ret53;havoc cleanup_#t~ret53; 11820#L713true assume !(0 != cleanup_~tmp~12);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 4223#L1852-8true timeShift_#t~ret112 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5407#L2794-8true assume 0 != timeShift_~tmp~26; 5159#L2795-12true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 5409#L2794-9true assume { :begin_inline___utac_acc__Specification14_spec__1 } true;havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 5843#L1039-259true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 8650#L1066-259true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 10032#L3174-34true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5620#L523-8true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5621#L523-9true assume { :end_inline___utac_acc__Specification14_spec__1 } true; 5468#L2812-4true assume { :end_inline_timeShift } true;cleanup_~i~2 := 1 + cleanup_~i~2; 6483#L693-3true [2018-11-18 13:03:24,005 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:03:24,005 INFO L82 PathProgramCache]: Analyzing trace with hash -365716126, now seen corresponding path program 1 times [2018-11-18 13:03:24,007 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:03:24,008 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:03:24,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:03:24,051 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:03:24,051 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:03:24,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:03:24,906 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 13:03:24,908 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:03:24,909 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:03:24,913 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 13:03:24,914 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:03:24,914 INFO L82 PathProgramCache]: Analyzing trace with hash 1593002613, now seen corresponding path program 1 times [2018-11-18 13:03:24,914 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:03:24,914 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:03:24,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:03:24,915 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:03:24,915 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:03:24,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:03:25,019 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:03:25,019 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:03:25,019 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-11-18 13:03:25,021 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 13:03:25,036 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 13:03:25,036 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 13:03:25,038 INFO L87 Difference]: Start difference. First operand 11842 states. Second operand 8 states. [2018-11-18 13:03:44,122 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:03:44,122 INFO L93 Difference]: Finished difference Result 176645 states and 330107 transitions. [2018-11-18 13:03:44,123 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-11-18 13:03:44,124 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 176645 states and 330107 transitions. [2018-11-18 13:03:44,756 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 59794 [2018-11-18 13:03:45,298 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 176645 states to 176488 states and 329923 transitions. [2018-11-18 13:03:45,299 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 176488 [2018-11-18 13:03:45,413 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 176488 [2018-11-18 13:03:45,414 INFO L73 IsDeterministic]: Start isDeterministic. Operand 176488 states and 329923 transitions. [2018-11-18 13:03:45,552 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 13:03:45,552 INFO L705 BuchiCegarLoop]: Abstraction has 176488 states and 329923 transitions. [2018-11-18 13:03:45,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 176488 states and 329923 transitions. [2018-11-18 13:03:46,527 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 176488 to 23614. [2018-11-18 13:03:46,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23614 states. [2018-11-18 13:03:46,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23614 states to 23614 states and 44133 transitions. [2018-11-18 13:03:46,567 INFO L728 BuchiCegarLoop]: Abstraction has 23614 states and 44133 transitions. [2018-11-18 13:03:46,567 INFO L608 BuchiCegarLoop]: Abstraction has 23614 states and 44133 transitions. [2018-11-18 13:03:46,568 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 13:03:46,568 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23614 states and 44133 transitions. [2018-11-18 13:03:46,632 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4773 [2018-11-18 13:03:46,632 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:03:46,632 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:03:46,634 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:03:46,634 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] [2018-11-18 13:03:46,635 INFO L794 eck$LassoCheckResult]: Stem: 192608#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~string113.base, #t~string113.offset := #Ultimate.alloc(10);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string115.base,#t~string115.offset := 91];#memory_int := #memory_int[#t~string115.base,1 + #t~string115.offset := 95];#memory_int := #memory_int[#t~string115.base,2 + #t~string115.offset := 93];#memory_int := #memory_int[#t~string115.base,3 + #t~string115.offset := 0];call #t~string117.base, #t~string117.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string117.base,#t~string117.offset := 91];#memory_int := #memory_int[#t~string117.base,1 + #t~string117.offset := 93];#memory_int := #memory_int[#t~string117.base,2 + #t~string117.offset := 32];#memory_int := #memory_int[#t~string117.base,3 + #t~string117.offset := 0];call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string119.base,#t~string119.offset := 32];#memory_int := #memory_int[#t~string119.base,1 + #t~string119.offset := 97];#memory_int := #memory_int[#t~string119.base,2 + #t~string119.offset := 116];#memory_int := #memory_int[#t~string119.base,3 + #t~string119.offset := 32];#memory_int := #memory_int[#t~string119.base,4 + #t~string119.offset := 0];call #t~string121.base, #t~string121.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string121.base,#t~string121.offset := 37];#memory_int := #memory_int[#t~string121.base,1 + #t~string121.offset := 105];#memory_int := #memory_int[#t~string121.base,2 + #t~string121.offset := 0];call #t~string123.base, #t~string123.offset := #Ultimate.alloc(10);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string125.base,#t~string125.offset := 117];#memory_int := #memory_int[#t~string125.base,1 + #t~string125.offset := 112];#memory_int := #memory_int[#t~string125.base,2 + #t~string125.offset := 0];call #t~string127.base, #t~string127.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string127.base,#t~string127.offset := 100];#memory_int := #memory_int[#t~string127.base,1 + #t~string127.offset := 111];#memory_int := #memory_int[#t~string127.base,2 + #t~string127.offset := 119];#memory_int := #memory_int[#t~string127.base,3 + #t~string127.offset := 110];#memory_int := #memory_int[#t~string127.base,4 + #t~string127.offset := 0];call #t~string129.base, #t~string129.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string129.base,#t~string129.offset := 32];#memory_int := #memory_int[#t~string129.base,1 + #t~string129.offset := 73];#memory_int := #memory_int[#t~string129.base,2 + #t~string129.offset := 76];#memory_int := #memory_int[#t~string129.base,3 + #t~string129.offset := 95];#memory_int := #memory_int[#t~string129.base,4 + #t~string129.offset := 112];#memory_int := #memory_int[#t~string129.base,5 + #t~string129.offset := 58];#memory_int := #memory_int[#t~string129.base,6 + #t~string129.offset := 0];call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string131.base,#t~string131.offset := 32];#memory_int := #memory_int[#t~string131.base,1 + #t~string131.offset := 37];#memory_int := #memory_int[#t~string131.base,2 + #t~string131.offset := 105];#memory_int := #memory_int[#t~string131.base,3 + #t~string131.offset := 0];call #t~string133.base, #t~string133.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string133.base,#t~string133.offset := 32];#memory_int := #memory_int[#t~string133.base,1 + #t~string133.offset := 37];#memory_int := #memory_int[#t~string133.base,2 + #t~string133.offset := 105];#memory_int := #memory_int[#t~string133.base,3 + #t~string133.offset := 0];call #t~string135.base, #t~string135.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string135.base,#t~string135.offset := 32];#memory_int := #memory_int[#t~string135.base,1 + #t~string135.offset := 37];#memory_int := #memory_int[#t~string135.base,2 + #t~string135.offset := 105];#memory_int := #memory_int[#t~string135.base,3 + #t~string135.offset := 0];call #t~string137.base, #t~string137.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string137.base,#t~string137.offset := 32];#memory_int := #memory_int[#t~string137.base,1 + #t~string137.offset := 37];#memory_int := #memory_int[#t~string137.base,2 + #t~string137.offset := 105];#memory_int := #memory_int[#t~string137.base,3 + #t~string137.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~string141.base, #t~string141.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string141.base,#t~string141.offset := 32];#memory_int := #memory_int[#t~string141.base,1 + #t~string141.offset := 70];#memory_int := #memory_int[#t~string141.base,2 + #t~string141.offset := 95];#memory_int := #memory_int[#t~string141.base,3 + #t~string141.offset := 112];#memory_int := #memory_int[#t~string141.base,4 + #t~string141.offset := 58];#memory_int := #memory_int[#t~string141.base,5 + #t~string141.offset := 0];call #t~string144.base, #t~string144.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string144.base,#t~string144.offset := 32];#memory_int := #memory_int[#t~string144.base,1 + #t~string144.offset := 37];#memory_int := #memory_int[#t~string144.base,2 + #t~string144.offset := 105];#memory_int := #memory_int[#t~string144.base,3 + #t~string144.offset := 0];call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string147.base,#t~string147.offset := 32];#memory_int := #memory_int[#t~string147.base,1 + #t~string147.offset := 37];#memory_int := #memory_int[#t~string147.base,2 + #t~string147.offset := 105];#memory_int := #memory_int[#t~string147.base,3 + #t~string147.offset := 0];call #t~string150.base, #t~string150.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string150.base,#t~string150.offset := 32];#memory_int := #memory_int[#t~string150.base,1 + #t~string150.offset := 37];#memory_int := #memory_int[#t~string150.base,2 + #t~string150.offset := 105];#memory_int := #memory_int[#t~string150.base,3 + #t~string150.offset := 0];call #t~string153.base, #t~string153.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string153.base,#t~string153.offset := 32];#memory_int := #memory_int[#t~string153.base,1 + #t~string153.offset := 37];#memory_int := #memory_int[#t~string153.base,2 + #t~string153.offset := 105];#memory_int := #memory_int[#t~string153.base,3 + #t~string153.offset := 0];call #t~string156.base, #t~string156.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string156.base,#t~string156.offset := 32];#memory_int := #memory_int[#t~string156.base,1 + #t~string156.offset := 37];#memory_int := #memory_int[#t~string156.base,2 + #t~string156.offset := 105];#memory_int := #memory_int[#t~string156.base,3 + #t~string156.offset := 0];call #t~string158.base, #t~string158.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string158.base,#t~string158.offset := 10];#memory_int := #memory_int[#t~string158.base,1 + #t~string158.offset := 0];call #t~string161.base, #t~string161.offset := #Ultimate.alloc(9);~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~cleanupTimeShifts~0 := 12;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 192609#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret58, main_~retValue_acc~4, main_~tmp~14;havoc main_~retValue_acc~4;havoc main_~tmp~14;assume { :begin_inline_select_helpers } true; 190715#L924 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 190716#L917 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 191231#L932 main_#t~ret58 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~14 := main_#t~ret58;havoc main_#t~ret58; 191232#L888 assume 0 != main_~tmp~14;assume { :begin_inline_setup } true; 194999#L861 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret51, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;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; 191029#L3231 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 188723#L3256 bigMacCall_#t~ret51 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~11 := bigMacCall_#t~ret51;havoc bigMacCall_#t~ret51;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~11;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 189829#L1310 assume 0 == initPersonOnFloor_~floor; 189523#L1311 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 189257#L1418-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 190328#L1102 assume !(0 == callOnFloor_~floorID); 190039#L1105 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 190040#L1114-2 assume { :end_inline_callOnFloor } true; 191120#L1454 assume { :end_inline_initPersonOnFloor } true; 197160#L665 assume { :end_inline_bigMacCall } true;assume { :begin_inline_threeTS } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 197161#L1852 timeShift_#t~ret112 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 195328#L2794 assume 0 != timeShift_~tmp~26; 195329#L2795 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 200725#L2794-1 assume { :begin_inline___utac_acc__Specification14_spec__1 } true;havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 194729#L1039-50 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 194730#L1066-50 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 200099#L3174-6 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 200100#L523 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 195871#L523-1 assume { :end_inline___utac_acc__Specification14_spec__1 } true; 195426#L2812 assume { :end_inline_timeShift } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 194153#L1852-2 timeShift_#t~ret112 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 194154#L2794-2 assume 0 != timeShift_~tmp~26; 195319#L2795-3 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 200721#L2794-3 assume { :begin_inline___utac_acc__Specification14_spec__1 } true;havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 196948#L1039-101 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 195410#L1066-101 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 199764#L3174-13 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 199765#L523-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 195803#L523-3 assume { :end_inline___utac_acc__Specification14_spec__1 } true; 195417#L2812-1 assume { :end_inline_timeShift } true;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 194125#L1852-4 timeShift_#t~ret112 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 194126#L2794-4 assume 0 != timeShift_~tmp~26; 195321#L2795-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 200707#L2794-5 assume { :begin_inline___utac_acc__Specification14_spec__1 } true;havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 196795#L1039-152 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 195788#L1066-152 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 199739#L3174-20 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 199740#L523-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 195822#L523-5 assume { :end_inline___utac_acc__Specification14_spec__1 } true; 195429#L2812-2 assume { :end_inline_timeShift } true; 195430#L677 assume { :end_inline_threeTS } true;assume { :begin_inline_bobCall } true;havoc bobCall_#t~ret46, bobCall_~tmp~6;havoc bobCall_~tmp~6;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 191017#L3231-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 188715#L3256-1 bobCall_#t~ret46 := getOrigin_#res;assume { :end_inline_getOrigin } true;bobCall_~tmp~6 := bobCall_#t~ret46;havoc bobCall_#t~ret46;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~6;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 189831#L1310-1 assume 0 == initPersonOnFloor_~floor; 189521#L1311-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 189262#L1418-3 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 190332#L1102-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 190055#L1114-5 assume { :end_inline_callOnFloor } true; 190346#L1454-1 assume { :end_inline_initPersonOnFloor } true; 190347#L610 assume { :end_inline_bobCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret52, cleanup_#t~ret53, cleanup_~i~2, cleanup_~tmp~12, cleanup_~tmp___0~3, cleanup_~__cil_tmp4~2;havoc cleanup_~i~2;havoc cleanup_~tmp~12;havoc cleanup_~tmp___0~3;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 194128#L1852-6 timeShift_#t~ret112 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 194129#L2794-6 assume 0 != timeShift_~tmp~26; 195042#L2795-9 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 195043#L2794-7 assume { :begin_inline___utac_acc__Specification14_spec__1 } true;havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 195307#L1039-203 assume !(0 == isFloorCalling_~floorID); 200716#L1043-203 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 202966#L1066-203 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 202965#L3174-27 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 202964#L523-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 202963#L523-7 assume { :end_inline___utac_acc__Specification14_spec__1 } true; 195348#L2812-3 assume { :end_inline_timeShift } true;cleanup_~i~2 := 0; 195349#L693-3 [2018-11-18 13:03:46,635 INFO L796 eck$LassoCheckResult]: Loop: 195349#L693-3 assume true; 196899#L693-1 assume !false; 196825#L694 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 195637#L697 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 194367#L1690 cleanup_#t~ret52 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~3 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 194368#L701 assume 1 != cleanup_~tmp___0~3; 200539#L701-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~17, isIdle_~tmp~18;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~18;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret62, anyStopRequested_#t~ret63, anyStopRequested_#t~ret64, anyStopRequested_#t~ret65, anyStopRequested_#t~ret66, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~17, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~17;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 196880#L1039-204 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 196881#L1066-204 anyStopRequested_#t~ret62 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 200572#L1951 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 200634#L2015 isIdle_#t~ret67 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~18 := isIdle_#t~ret67;havoc isIdle_#t~ret67;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~18 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 209853#L2028 cleanup_#t~ret53 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~12 := cleanup_#t~ret53;havoc cleanup_#t~ret53; 209852#L713 assume !(0 != cleanup_~tmp~12);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 194103#L1852-8 timeShift_#t~ret112 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 194104#L2794-8 assume 0 != timeShift_~tmp~26; 195048#L2795-12 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 195049#L2794-9 assume { :begin_inline___utac_acc__Specification14_spec__1 } true;havoc __utac_acc__Specification14_spec__1_#t~ret41, __utac_acc__Specification14_spec__1_#t~ret42, __utac_acc__Specification14_spec__1_#t~ret43, __utac_acc__Specification14_spec__1_#t~ret44, __utac_acc__Specification14_spec__1_~tmp~5, __utac_acc__Specification14_spec__1_~tmp___0~2, __utac_acc__Specification14_spec__1_~tmp___1~2, __utac_acc__Specification14_spec__1_~tmp___2~0;havoc __utac_acc__Specification14_spec__1_~tmp~5;havoc __utac_acc__Specification14_spec__1_~tmp___0~2;havoc __utac_acc__Specification14_spec__1_~tmp___1~2;havoc __utac_acc__Specification14_spec__1_~tmp___2~0;assume { :begin_inline_isExecutiveFloorCalling } true;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := ~executiveFloor~0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 196212#L1039-259 assume !(0 == isFloorCalling_~floorID); 195928#L1043-259 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 195929#L1066-259 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 199706#L3174-34 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;assume { :end_inline_isExecutiveFloorCalling } true;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 199707#L523-8 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 195755#L523-9 assume { :end_inline___utac_acc__Specification14_spec__1 } true; 195366#L2812-4 assume { :end_inline_timeShift } true;cleanup_~i~2 := 1 + cleanup_~i~2; 195349#L693-3 [2018-11-18 13:03:46,635 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:03:46,635 INFO L82 PathProgramCache]: Analyzing trace with hash -2099371510, now seen corresponding path program 1 times [2018-11-18 13:03:46,635 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:03:46,635 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:03:46,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:03:46,636 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:03:46,636 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:03:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:03:47,486 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 13:03:47,486 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:03:47,487 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:03:47,487 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 13:03:47,487 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:03:47,487 INFO L82 PathProgramCache]: Analyzing trace with hash -928041906, now seen corresponding path program 1 times [2018-11-18 13:03:47,487 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:03:47,487 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:03:47,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:03:47,488 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:03:47,488 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:03:47,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:03:47,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:03:47,632 WARN L180 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2018-11-18 13:03:48,000 WARN L180 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2018-11-18 13:03:48,007 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:03:48,008 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:03:48,008 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:03:48,008 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:03:48,008 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:03:48,008 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:03:48,008 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:03:48,009 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:03:48,009 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product20_false-unreach-call_true-termination.cil.c_Iteration2_Loop [2018-11-18 13:03:48,009 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:03:48,009 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:03:48,024 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,038 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,044 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,049 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,063 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,064 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,066 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,070 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,071 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,072 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,073 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,074 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,077 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,079 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,081 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,082 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,083 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,087 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,088 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,094 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,100 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,101 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,102 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,113 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,114 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,320 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:03:48,321 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/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 13:03:48,326 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:03:48,326 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:03:48,330 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:03:48,330 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___1~4=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/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 13:03:48,348 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:03:48,348 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:03:48,350 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:03:48,350 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp~5=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp~5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/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 13:03:48,375 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:03:48,376 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:03:48,378 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:03:48,378 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isExecutiveFloorCalling_#t~ret163=0} Honda state: {ULTIMATE.start_isExecutiveFloorCalling_#t~ret163=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/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 13:03:48,410 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:03:48,411 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_70ff102d-9d2c-47e1-9ac1-b4a5bd3a88ae/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 13:03:48,457 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:03:48,457 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:03:48,968 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 13:03:48,970 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:03:48,971 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:03:48,971 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:03:48,971 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:03:48,971 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:03:48,971 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:03:48,971 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:03:48,971 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:03:48,971 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product20_false-unreach-call_true-termination.cil.c_Iteration2_Loop [2018-11-18 13:03:48,971 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:03:48,971 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:03:48,973 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,979 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,983 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,984 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,988 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,989 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,997 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:48,998 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,000 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,001 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,003 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,004 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,005 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,006 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,007 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,011 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,014 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,015 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,016 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,018 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,037 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,050 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,054 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,055 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,061 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,062 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,068 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:03:49,293 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:03:49,297 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:03:49,298 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:03:49,300 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:03:49,300 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:03:49,300 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:03:49,300 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:03:49,300 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:03:49,304 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:03:49,304 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:03:49,306 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:03:49,307 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 13:03:49,307 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:03:49,308 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:03:49,308 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:03:49,308 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:03:49,308 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:03:49,311 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:03:49,311 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:03:49,312 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:03:49,312 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 13:03:49,313 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:03:49,313 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:03:49,313 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:03:49,313 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:03:49,313 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:03:49,314 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:03:49,314 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:03:49,321 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:03:49,322 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 13:03:49,322 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:03:49,322 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:03:49,322 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:03:49,322 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:03:49,323 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:03:49,323 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:03:49,323 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:03:49,324 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:03:49,324 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 13:03:49,325 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:03:49,325 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:03:49,325 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:03:49,325 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:03:49,325 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:03:49,326 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:03:49,326 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:03:49,330 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 13:03:49,335 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-18 13:03:49,336 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 13:03:49,339 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 13:03:49,339 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 13:03:49,339 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 13:03:49,339 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 13:03:49,340 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 13:03:49,371 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:03:49,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:03:49,444 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:03:49,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:03:49,471 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:03:49,499 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 13:03:49,502 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 13:03:49,503 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 23614 states and 44133 transitions. cyclomatic complexity: 20520 Second operand 5 states. [2018-11-18 13:03:50,037 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 23614 states and 44133 transitions. cyclomatic complexity: 20520. Second operand 5 states. Result 28387 states and 53041 transitions. Complement of second has 8 states. [2018-11-18 13:03:50,038 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 13:03:50,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 13:03:50,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 22107 transitions. [2018-11-18 13:03:50,053 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22107 transitions. Stem has 68 letters. Loop has 24 letters. [2018-11-18 13:03:50,054 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 13:03:50,054 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22107 transitions. Stem has 92 letters. Loop has 24 letters. [2018-11-18 13:03:50,055 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 13:03:50,055 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 22107 transitions. Stem has 68 letters. Loop has 48 letters. [2018-11-18 13:03:50,056 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 13:03:50,056 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 28387 states and 53041 transitions. [2018-11-18 13:03:50,145 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 13:03:50,146 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 28387 states to 0 states and 0 transitions. [2018-11-18 13:03:50,146 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 13:03:50,146 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 13:03:50,146 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 13:03:50,146 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 13:03:50,146 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:03:50,146 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:03:50,147 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:03:50,147 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:03:50,147 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-11-18 13:03:50,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:03:50,147 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 13:03:50,147 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:03:50,147 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-18 13:03:50,148 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 13:03:50,148 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:03:50,148 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 13:03:50,148 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 13:03:50,148 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 13:03:50,148 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 13:03:50,148 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:03:50,148 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:03:50,148 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:03:50,148 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 13:03:50,148 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:03:50,149 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 13:03:50,149 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 13:03:50,155 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 01:03:50 BoogieIcfgContainer [2018-11-18 13:03:50,155 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 13:03:50,156 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:03:50,156 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:03:50,156 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:03:50,156 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:03:23" (3/4) ... [2018-11-18 13:03:50,159 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:03:50,159 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:03:50,160 INFO L168 Benchmark]: Toolchain (without parser) took 39479.45 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.8 GB). Free memory was 955.4 MB in the beginning and 1.3 GB in the end (delta: -379.5 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2018-11-18 13:03:50,161 INFO L168 Benchmark]: CDTParser took 0.19 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 13:03:50,162 INFO L168 Benchmark]: CACSL2BoogieTranslator took 622.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -176.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:03:50,163 INFO L168 Benchmark]: Boogie Procedure Inliner took 316.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:03:50,163 INFO L168 Benchmark]: Boogie Preprocessor took 344.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 907.7 MB in the end (delta: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:03:50,164 INFO L168 Benchmark]: RCFGBuilder took 11585.44 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 842.0 MB). Free memory was 907.7 MB in the beginning and 1.8 GB in the end (delta: -890.9 MB). Peak memory consumption was 657.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:03:50,164 INFO L168 Benchmark]: BuchiAutomizer took 26602.79 ms. Allocated memory was 2.0 GB in the beginning and 2.8 GB in the end (delta: 756.0 MB). Free memory was 1.8 GB in the beginning and 1.3 GB in the end (delta: 463.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-11-18 13:03:50,165 INFO L168 Benchmark]: Witness Printer took 3.86 ms. Allocated memory is still 2.8 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:03:50,168 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 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 622.41 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 161.0 MB). Free memory was 955.4 MB in the beginning and 1.1 GB in the end (delta: -176.4 MB). Peak memory consumption was 60.4 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 316.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 117.4 MB). Peak memory consumption was 117.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 344.76 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 907.7 MB in the end (delta: 106.6 MB). Peak memory consumption was 106.6 MB. Max. memory is 11.5 GB. * RCFGBuilder took 11585.44 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 842.0 MB). Free memory was 907.7 MB in the beginning and 1.8 GB in the end (delta: -890.9 MB). Peak memory consumption was 657.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 26602.79 ms. Allocated memory was 2.0 GB in the beginning and 2.8 GB in the end (delta: 756.0 MB). Free memory was 1.8 GB in the beginning and 1.3 GB in the end (delta: 463.7 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 3.86 ms. Allocated memory is still 2.8 GB. Free memory is still 1.3 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 3 terminating modules (2 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 2 modules have a trivial ranking function, the largest among these consists of 8 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 26.5s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 3.7s. Construction of modules took 13.5s. Büchi inclusion checks took 6.2s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.9s AutomataMinimizationTime, 1 MinimizatonAttempts, 152874 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 1.2s Buchi closure took 0.1s. Biggest automaton had 23614 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 72146 SDtfs, 341037 SDslu, 466669 SDs, 0 SdLazy, 13791 SolverSat, 1351 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 13.5s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI1 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital99 mio100 ax100 hnf100 lsp20 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq220 hnf86 smp100 dnf157 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 8ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 3 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.5s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...