./Ultimate.py --spec ../../sv-benchmarks/c/properties/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 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/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_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/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 0.1.23-635dfa2 [2018-12-01 20:05:19,845 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-01 20:05:19,846 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-01 20:05:19,855 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-01 20:05:19,855 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-01 20:05:19,856 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-01 20:05:19,857 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-01 20:05:19,858 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-01 20:05:19,859 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-01 20:05:19,860 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-01 20:05:19,860 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-01 20:05:19,861 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-01 20:05:19,861 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-01 20:05:19,862 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-01 20:05:19,863 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-01 20:05:19,863 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-01 20:05:19,864 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-01 20:05:19,865 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-01 20:05:19,867 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-01 20:05:19,868 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-01 20:05:19,869 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-01 20:05:19,870 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-01 20:05:19,872 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-01 20:05:19,872 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-01 20:05:19,872 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-01 20:05:19,873 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-01 20:05:19,874 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-01 20:05:19,874 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-01 20:05:19,875 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-01 20:05:19,876 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-01 20:05:19,876 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-01 20:05:19,876 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-01 20:05:19,876 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-01 20:05:19,877 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-01 20:05:19,877 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-01 20:05:19,878 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-01 20:05:19,878 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-01 20:05:19,889 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-01 20:05:19,890 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-01 20:05:19,890 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-01 20:05:19,891 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-01 20:05:19,891 INFO L133 SettingsManager]: * Use SBE=true [2018-12-01 20:05:19,891 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-01 20:05:19,891 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-01 20:05:19,891 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-01 20:05:19,891 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-01 20:05:19,891 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-01 20:05:19,892 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-01 20:05:19,892 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-01 20:05:19,892 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-01 20:05:19,892 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-01 20:05:19,892 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-01 20:05:19,892 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-01 20:05:19,892 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-01 20:05:19,892 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-01 20:05:19,893 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-01 20:05:19,893 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-01 20:05:19,893 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-01 20:05:19,893 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-01 20:05:19,893 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-01 20:05:19,893 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-01 20:05:19,894 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-01 20:05:19,894 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-01 20:05:19,894 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-01 20:05:19,894 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-01 20:05:19,894 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-01 20:05:19,894 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-01 20:05:19,894 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-01 20:05:19,895 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-01 20:05:19,895 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_fc8f7429-58ed-488b-a83b-ebabee8a21c1/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 [2018-12-01 20:05:19,918 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-01 20:05:19,927 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-01 20:05:19,929 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-01 20:05:19,930 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-01 20:05:19,931 INFO L276 PluginConnector]: CDTParser initialized [2018-12-01 20:05:19,931 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec14_product20_false-unreach-call_true-termination.cil.c [2018-12-01 20:05:19,975 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/data/16f15fa4c/078f4dfc190d48ec90ecaab8b2f2672a/FLAGc2a221c94 [2018-12-01 20:05:20,414 INFO L307 CDTParser]: Found 1 translation units. [2018-12-01 20:05:20,414 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/sv-benchmarks/c/product-lines/elevator_spec14_product20_false-unreach-call_true-termination.cil.c [2018-12-01 20:05:20,423 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/data/16f15fa4c/078f4dfc190d48ec90ecaab8b2f2672a/FLAGc2a221c94 [2018-12-01 20:05:20,431 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/data/16f15fa4c/078f4dfc190d48ec90ecaab8b2f2672a [2018-12-01 20:05:20,433 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-01 20:05:20,433 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-01 20:05:20,434 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-01 20:05:20,434 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-01 20:05:20,436 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-01 20:05:20,436 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:05:20" (1/1) ... [2018-12-01 20:05:20,438 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3db95926 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:20, skipping insertion in model container [2018-12-01 20:05:20,438 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 08:05:20" (1/1) ... [2018-12-01 20:05:20,442 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-01 20:05:20,474 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-01 20:05:20,764 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:05:20,773 INFO L191 MainTranslator]: Completed pre-run [2018-12-01 20:05:20,837 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-01 20:05:20,861 INFO L195 MainTranslator]: Completed translation [2018-12-01 20:05:20,861 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:20 WrapperNode [2018-12-01 20:05:20,862 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-01 20:05:20,862 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-01 20:05:20,862 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-01 20:05:20,862 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-01 20:05:20,867 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:20" (1/1) ... [2018-12-01 20:05:20,882 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:20" (1/1) ... [2018-12-01 20:05:21,101 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-01 20:05:21,101 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-01 20:05:21,101 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-01 20:05:21,101 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-01 20:05:21,108 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:20" (1/1) ... [2018-12-01 20:05:21,108 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:20" (1/1) ... [2018-12-01 20:05:21,149 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:20" (1/1) ... [2018-12-01 20:05:21,149 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:20" (1/1) ... [2018-12-01 20:05:21,233 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:20" (1/1) ... [2018-12-01 20:05:21,314 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:20" (1/1) ... [2018-12-01 20:05:21,345 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:20" (1/1) ... [2018-12-01 20:05:21,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-01 20:05:21,403 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-01 20:05:21,403 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-01 20:05:21,403 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-01 20:05:21,404 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:20" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/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 [2018-12-01 20:05:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-01 20:05:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-01 20:05:21,446 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-01 20:05:21,446 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-01 20:05:30,466 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-01 20:05:30,466 INFO L280 CfgBuilder]: Removed 2663 assue(true) statements. [2018-12-01 20:05:30,467 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:05:30 BoogieIcfgContainer [2018-12-01 20:05:30,467 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-01 20:05:30,467 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-01 20:05:30,467 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-01 20:05:30,470 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-01 20:05:30,470 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 20:05:30,470 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 01.12 08:05:20" (1/3) ... [2018-12-01 20:05:30,471 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1dc5b389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 08:05:30, skipping insertion in model container [2018-12-01 20:05:30,471 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 20:05:30,471 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 08:05:20" (2/3) ... [2018-12-01 20:05:30,471 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@1dc5b389 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 01.12 08:05:30, skipping insertion in model container [2018-12-01 20:05:30,471 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-01 20:05:30,471 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:05:30" (3/3) ... [2018-12-01 20:05:30,472 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec14_product20_false-unreach-call_true-termination.cil.c [2018-12-01 20:05:30,508 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-01 20:05:30,508 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-01 20:05:30,508 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-01 20:05:30,508 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-01 20:05:30,509 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-01 20:05:30,509 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-01 20:05:30,509 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-01 20:05:30,509 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-01 20:05:30,509 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-01 20:05:30,588 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11582 states. [2018-12-01 20:05:30,713 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2334 [2018-12-01 20:05:30,713 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 20:05:30,713 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 20:05:30,724 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] [2018-12-01 20:05:30,724 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] [2018-12-01 20:05:30,724 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-01 20:05:30,725 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11582 states. [2018-12-01 20:05:30,783 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2334 [2018-12-01 20:05:30,784 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 20:05:30,784 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 20:05:30,786 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] [2018-12-01 20:05:30,786 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] [2018-12-01 20:05:30,791 INFO L794 eck$LassoCheckResult]: Stem: 2685#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~head~0.base, ~head~0.offset := 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);~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;call #t~string113.base, #t~string113.offset := #Ultimate.alloc(10);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string115.base, #t~string115.offset, 1);call write~init~int(95, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(93, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 3 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string117.base, #t~string117.offset, 1);call write~init~int(93, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(32, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(97, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(116, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(32, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string121.base, #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 2 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(10);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string125.base, #t~string125.offset, 1);call write~init~int(112, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 2 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string127.base, #t~string127.offset, 1);call write~init~int(111, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(119, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(110, #t~string127.base, 3 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 4 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(73, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(76, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(95, #t~string129.base, 3 + #t~string129.offset, 1);call write~init~int(112, #t~string129.base, 4 + #t~string129.offset, 1);call write~init~int(58, #t~string129.base, 5 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 6 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(37, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(105, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 3 + #t~string133.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.offset, 1);call #t~string137.base, #t~string137.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string137.base, #t~string137.offset, 1);call write~init~int(37, #t~string137.base, 1 + #t~string137.offset, 1);call write~init~int(105, #t~string137.base, 2 + #t~string137.offset, 1);call write~init~int(0, #t~string137.base, 3 + #t~string137.offset, 1);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string141.base, #t~string141.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string141.base, #t~string141.offset, 1);call write~init~int(70, #t~string141.base, 1 + #t~string141.offset, 1);call write~init~int(95, #t~string141.base, 2 + #t~string141.offset, 1);call write~init~int(112, #t~string141.base, 3 + #t~string141.offset, 1);call write~init~int(58, #t~string141.base, 4 + #t~string141.offset, 1);call write~init~int(0, #t~string141.base, 5 + #t~string141.offset, 1);call #t~string144.base, #t~string144.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string144.base, #t~string144.offset, 1);call write~init~int(37, #t~string144.base, 1 + #t~string144.offset, 1);call write~init~int(105, #t~string144.base, 2 + #t~string144.offset, 1);call write~init~int(0, #t~string144.base, 3 + #t~string144.offset, 1);call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string147.base, #t~string147.offset, 1);call write~init~int(37, #t~string147.base, 1 + #t~string147.offset, 1);call write~init~int(105, #t~string147.base, 2 + #t~string147.offset, 1);call write~init~int(0, #t~string147.base, 3 + #t~string147.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string150.base, #t~string150.offset, 1);call write~init~int(37, #t~string150.base, 1 + #t~string150.offset, 1);call write~init~int(105, #t~string150.base, 2 + #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 3 + #t~string150.offset, 1);call #t~string153.base, #t~string153.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string153.base, #t~string153.offset, 1);call write~init~int(37, #t~string153.base, 1 + #t~string153.offset, 1);call write~init~int(105, #t~string153.base, 2 + #t~string153.offset, 1);call write~init~int(0, #t~string153.base, 3 + #t~string153.offset, 1);call #t~string156.base, #t~string156.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string156.base, #t~string156.offset, 1);call write~init~int(37, #t~string156.base, 1 + #t~string156.offset, 1);call write~init~int(105, #t~string156.base, 2 + #t~string156.offset, 1);call write~init~int(0, #t~string156.base, 3 + #t~string156.offset, 1);call #t~string158.base, #t~string158.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string158.base, #t~string158.offset, 1);call write~init~int(0, #t~string158.base, 1 + #t~string158.offset, 1);call #t~string161.base, #t~string161.offset := #Ultimate.alloc(9); 10291#L-1true havoc main_#res;havoc main_#t~ret58, main_~retValue_acc~4, main_~tmp~14;havoc main_~retValue_acc~4;havoc main_~tmp~14; 1386#L924true 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; 1844#L932true main_#t~ret58 := valid_product_#res;main_~tmp~14 := main_#t~ret58;havoc main_#t~ret58; 11482#L888true assume 0 != main_~tmp~14; 5110#L861true havoc bigMacCall_#t~ret51, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 1655#L3231true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 4455#L3256true bigMacCall_#t~ret51 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret51;havoc bigMacCall_#t~ret51;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; 779#L1310true assume 0 == initPersonOnFloor_~floor; 566#L1311true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 11412#L1418-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1107#L1102true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 1736#L1114-2true havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;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#L1852true timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5371#L2794true assume 0 != timeShift_~tmp~26; 5166#L2795true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10230#L2468-11true 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;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;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; 4979#L1039-50true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11441#L1066-50true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 10140#L3174-6true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5589#L523true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5590#L523-1true havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;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#L1852-2true timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5364#L2794-1true assume 0 != timeShift_~tmp~26; 5149#L2795-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10193#L2468-23true 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;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;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; 6461#L1039-101true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11227#L1066-101true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 9855#L3174-13true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5557#L523-2true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5559#L523-3true havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;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; 4222#L1852-4true timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5366#L2794-2true assume 0 != timeShift_~tmp~26; 5152#L2795-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10164#L2468-35true 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;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;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; 6216#L1039-152true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11268#L1066-152true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 9837#L3174-20true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5566#L523-4true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5568#L523-5true havoc bobCall_#t~ret46, bobCall_~tmp~6;havoc bobCall_~tmp~6;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 1647#L3231-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 4456#L3256-1true bobCall_#t~ret46 := getOrigin_#res;bobCall_~tmp~6 := bobCall_#t~ret46;havoc bobCall_#t~ret46;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; 780#L1310-1true assume 0 == initPersonOnFloor_~floor; 564#L1311-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 11414#L1418-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 1109#L1102-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 1740#L1114-5true 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;havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;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; 4224#L1852-6true timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5365#L2794-3true assume 0 != timeShift_~tmp~26; 5160#L2795-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10145#L2468-47true 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;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;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; 6365#L1039-203true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11080#L1066-203true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 9833#L3174-27true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5574#L523-6true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5529#L523-7true cleanup_~i~2 := 0; 6391#L693-2true [2018-12-01 20:05:30,791 INFO L796 eck$LassoCheckResult]: Loop: 6391#L693-2true assume !false; 6270#L694true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 5489#L697true assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;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; 4565#L1690true cleanup_#t~ret52 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 11058#L701true assume 1 != cleanup_~tmp___0~3; 11062#L701-1true havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~17, isIdle_~tmp~18;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~18;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;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 6367#L1039-204true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 11198#L1066-204true anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 11327#L1951true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 775#L2015true isIdle_#t~ret67 := anyStopRequested_#res;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; 4246#L2028true cleanup_#t~ret53 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret53;havoc cleanup_#t~ret53; 11560#L713true assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;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; 4209#L1852-8true timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 5368#L2794-4true assume 0 != timeShift_~tmp~26; 5139#L2795-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 9838#L2468-59true 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;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;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; 5759#L1039-259true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 8467#L1066-259true isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 9807#L3174-34true __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 5536#L523-8true assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 5537#L523-9true cleanup_~i~2 := 1 + cleanup_~i~2; 6391#L693-2true [2018-12-01 20:05:30,796 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:05:30,796 INFO L82 PathProgramCache]: Analyzing trace with hash 320770923, now seen corresponding path program 1 times [2018-12-01 20:05:30,797 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:05:30,798 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:05:30,826 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:30,827 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:30,827 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:30,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:31,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:05:31,022 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 20:05:31,023 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 20:05:31,025 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-01 20:05:31,025 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:05:31,025 INFO L82 PathProgramCache]: Analyzing trace with hash -1721291395, now seen corresponding path program 1 times [2018-12-01 20:05:31,026 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:05:31,026 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:05:31,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:31,026 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:31,026 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:31,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:31,074 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:05:31,075 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 20:05:31,075 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2018-12-01 20:05:31,076 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-01 20:05:31,089 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-12-01 20:05:31,090 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-12-01 20:05:31,092 INFO L87 Difference]: Start difference. First operand 11582 states. Second operand 8 states. [2018-12-01 20:05:42,224 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:05:42,224 INFO L93 Difference]: Finished difference Result 172526 states and 325988 transitions. [2018-12-01 20:05:42,224 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 32 states. [2018-12-01 20:05:42,225 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 172526 states and 325988 transitions. [2018-12-01 20:05:42,711 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 58434 [2018-12-01 20:05:43,166 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 172526 states to 172426 states and 325861 transitions. [2018-12-01 20:05:43,167 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 172426 [2018-12-01 20:05:43,264 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 172426 [2018-12-01 20:05:43,264 INFO L73 IsDeterministic]: Start isDeterministic. Operand 172426 states and 325861 transitions. [2018-12-01 20:05:43,370 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 20:05:43,370 INFO L705 BuchiCegarLoop]: Abstraction has 172426 states and 325861 transitions. [2018-12-01 20:05:43,452 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 172426 states and 325861 transitions. [2018-12-01 20:05:44,074 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 172426 to 23111. [2018-12-01 20:05:44,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 23111 states. [2018-12-01 20:05:44,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23111 states to 23111 states and 43630 transitions. [2018-12-01 20:05:44,100 INFO L728 BuchiCegarLoop]: Abstraction has 23111 states and 43630 transitions. [2018-12-01 20:05:44,100 INFO L608 BuchiCegarLoop]: Abstraction has 23111 states and 43630 transitions. [2018-12-01 20:05:44,100 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-01 20:05:44,100 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 23111 states and 43630 transitions. [2018-12-01 20:05:44,139 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4673 [2018-12-01 20:05:44,139 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-01 20:05:44,140 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-01 20:05:44,141 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] [2018-12-01 20:05:44,141 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] [2018-12-01 20:05:44,141 INFO L794 eck$LassoCheckResult]: Stem: 188146#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~head~0.base, ~head~0.offset := 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);~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;call #t~string113.base, #t~string113.offset := #Ultimate.alloc(10);call #t~string115.base, #t~string115.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string115.base, #t~string115.offset, 1);call write~init~int(95, #t~string115.base, 1 + #t~string115.offset, 1);call write~init~int(93, #t~string115.base, 2 + #t~string115.offset, 1);call write~init~int(0, #t~string115.base, 3 + #t~string115.offset, 1);call #t~string117.base, #t~string117.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string117.base, #t~string117.offset, 1);call write~init~int(93, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(32, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.offset, 1);call #t~string119.base, #t~string119.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string119.base, #t~string119.offset, 1);call write~init~int(97, #t~string119.base, 1 + #t~string119.offset, 1);call write~init~int(116, #t~string119.base, 2 + #t~string119.offset, 1);call write~init~int(32, #t~string119.base, 3 + #t~string119.offset, 1);call write~init~int(0, #t~string119.base, 4 + #t~string119.offset, 1);call #t~string121.base, #t~string121.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string121.base, #t~string121.offset, 1);call write~init~int(105, #t~string121.base, 1 + #t~string121.offset, 1);call write~init~int(0, #t~string121.base, 2 + #t~string121.offset, 1);call #t~string123.base, #t~string123.offset := #Ultimate.alloc(10);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string125.base, #t~string125.offset, 1);call write~init~int(112, #t~string125.base, 1 + #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 2 + #t~string125.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string127.base, #t~string127.offset, 1);call write~init~int(111, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(119, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(110, #t~string127.base, 3 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 4 + #t~string127.offset, 1);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string129.base, #t~string129.offset, 1);call write~init~int(73, #t~string129.base, 1 + #t~string129.offset, 1);call write~init~int(76, #t~string129.base, 2 + #t~string129.offset, 1);call write~init~int(95, #t~string129.base, 3 + #t~string129.offset, 1);call write~init~int(112, #t~string129.base, 4 + #t~string129.offset, 1);call write~init~int(58, #t~string129.base, 5 + #t~string129.offset, 1);call write~init~int(0, #t~string129.base, 6 + #t~string129.offset, 1);call #t~string131.base, #t~string131.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string131.base, #t~string131.offset, 1);call write~init~int(37, #t~string131.base, 1 + #t~string131.offset, 1);call write~init~int(105, #t~string131.base, 2 + #t~string131.offset, 1);call write~init~int(0, #t~string131.base, 3 + #t~string131.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(37, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(105, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 3 + #t~string133.offset, 1);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string135.base, #t~string135.offset, 1);call write~init~int(37, #t~string135.base, 1 + #t~string135.offset, 1);call write~init~int(105, #t~string135.base, 2 + #t~string135.offset, 1);call write~init~int(0, #t~string135.base, 3 + #t~string135.offset, 1);call #t~string137.base, #t~string137.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string137.base, #t~string137.offset, 1);call write~init~int(37, #t~string137.base, 1 + #t~string137.offset, 1);call write~init~int(105, #t~string137.base, 2 + #t~string137.offset, 1);call write~init~int(0, #t~string137.base, 3 + #t~string137.offset, 1);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string141.base, #t~string141.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string141.base, #t~string141.offset, 1);call write~init~int(70, #t~string141.base, 1 + #t~string141.offset, 1);call write~init~int(95, #t~string141.base, 2 + #t~string141.offset, 1);call write~init~int(112, #t~string141.base, 3 + #t~string141.offset, 1);call write~init~int(58, #t~string141.base, 4 + #t~string141.offset, 1);call write~init~int(0, #t~string141.base, 5 + #t~string141.offset, 1);call #t~string144.base, #t~string144.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string144.base, #t~string144.offset, 1);call write~init~int(37, #t~string144.base, 1 + #t~string144.offset, 1);call write~init~int(105, #t~string144.base, 2 + #t~string144.offset, 1);call write~init~int(0, #t~string144.base, 3 + #t~string144.offset, 1);call #t~string147.base, #t~string147.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string147.base, #t~string147.offset, 1);call write~init~int(37, #t~string147.base, 1 + #t~string147.offset, 1);call write~init~int(105, #t~string147.base, 2 + #t~string147.offset, 1);call write~init~int(0, #t~string147.base, 3 + #t~string147.offset, 1);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string150.base, #t~string150.offset, 1);call write~init~int(37, #t~string150.base, 1 + #t~string150.offset, 1);call write~init~int(105, #t~string150.base, 2 + #t~string150.offset, 1);call write~init~int(0, #t~string150.base, 3 + #t~string150.offset, 1);call #t~string153.base, #t~string153.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string153.base, #t~string153.offset, 1);call write~init~int(37, #t~string153.base, 1 + #t~string153.offset, 1);call write~init~int(105, #t~string153.base, 2 + #t~string153.offset, 1);call write~init~int(0, #t~string153.base, 3 + #t~string153.offset, 1);call #t~string156.base, #t~string156.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string156.base, #t~string156.offset, 1);call write~init~int(37, #t~string156.base, 1 + #t~string156.offset, 1);call write~init~int(105, #t~string156.base, 2 + #t~string156.offset, 1);call write~init~int(0, #t~string156.base, 3 + #t~string156.offset, 1);call #t~string158.base, #t~string158.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string158.base, #t~string158.offset, 1);call write~init~int(0, #t~string158.base, 1 + #t~string158.offset, 1);call #t~string161.base, #t~string161.offset := #Ultimate.alloc(9); 188147#L-1 havoc main_#res;havoc main_#t~ret58, main_~retValue_acc~4, main_~tmp~14;havoc main_~retValue_acc~4;havoc main_~tmp~14; 186277#L924 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; 186278#L932 main_#t~ret58 := valid_product_#res;main_~tmp~14 := main_#t~ret58;havoc main_#t~ret58; 186780#L888 assume 0 != main_~tmp~14; 190517#L861 havoc bigMacCall_#t~ret51, bigMacCall_~tmp~11;havoc bigMacCall_~tmp~11;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 186589#L3231 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 184344#L3256 bigMacCall_#t~ret51 := getOrigin_#res;bigMacCall_~tmp~11 := bigMacCall_#t~ret51;havoc bigMacCall_#t~ret51;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; 185433#L1310 assume 0 == initPersonOnFloor_~floor; 185127#L1311 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 184861#L1418-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 185914#L1102 assume !(0 == callOnFloor_~floorID); 185638#L1105 assume 1 == callOnFloor_~floorID;~calls_1~0 := 1; 185639#L1114-2 havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;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; 186671#L1852 timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 190812#L2794 assume 0 != timeShift_~tmp~26; 190813#L2795 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 196078#L2468-11 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;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;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; 190247#L1039-50 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 190248#L1066-50 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 195468#L3174-6 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 195469#L523 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 191340#L523-1 havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;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; 189686#L1852-2 timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 189687#L2794-1 assume 0 != timeShift_~tmp~26; 190802#L2795-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 196070#L2468-23 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;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;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; 192419#L1039-101 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 190884#L1066-101 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 195144#L3174-13 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 195145#L523-2 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 191273#L523-3 havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;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; 189659#L1852-4 timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 189660#L2794-2 assume 0 != timeShift_~tmp~26; 190807#L2795-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 196074#L2468-35 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;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;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; 192264#L1039-152 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 191258#L1066-152 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 195120#L3174-20 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 195121#L523-4 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 191292#L523-5 havoc bobCall_#t~ret46, bobCall_~tmp~6;havoc bobCall_~tmp~6;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~28;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~28; 186577#L3231-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~28 := 4;getOrigin_#res := getOrigin_~retValue_acc~28; 184336#L3256-1 bobCall_#t~ret46 := getOrigin_#res;bobCall_~tmp~6 := bobCall_#t~ret46;havoc bobCall_#t~ret46;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; 185435#L1310-1 assume 0 == initPersonOnFloor_~floor; 185125#L1311-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 184867#L1418-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 185918#L1102-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 185919#L1114-5 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;havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;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; 186675#L1852-6 timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 189662#L2794-3 assume 0 != timeShift_~tmp~26; 190583#L2795-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 184524#L2468-47 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;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;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; 195475#L1039-203 assume !(0 == isFloorCalling_~floorID); 196058#L1043-203 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 198299#L1066-203 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 198298#L3174-27 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 198296#L523-6 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 191208#L523-7 cleanup_~i~2 := 0; 191209#L693-2 [2018-12-01 20:05:44,141 INFO L796 eck$LassoCheckResult]: Loop: 191209#L693-2 assume !false; 192293#L694 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 191107#L697 assume cleanup_~i~2 < cleanup_~__cil_tmp4~2;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; 189898#L1690 cleanup_#t~ret52 := isBlocked_#res;cleanup_~tmp___0~3 := cleanup_#t~ret52;havoc cleanup_#t~ret52; 189899#L701 assume 1 != cleanup_~tmp___0~3; 195892#L701-1 havoc isIdle_#res;havoc isIdle_#t~ret67, isIdle_~retValue_acc~17, isIdle_~tmp~18;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~18;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;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 192350#L1039-204 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 192351#L1066-204 anyStopRequested_#t~ret62 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret62;havoc anyStopRequested_#t~ret62; 195923#L1951 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 184751#L2015 isIdle_#t~ret67 := anyStopRequested_#res;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; 185427#L2028 cleanup_#t~ret53 := isIdle_#res;cleanup_~tmp~12 := cleanup_#t~ret53;havoc cleanup_#t~ret53; 189700#L713 assume !(0 != cleanup_~tmp~12);havoc timeShift_#t~ret112, timeShift_~tmp~26;havoc timeShift_~tmp~26;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; 189637#L1852-8 timeShift_#t~ret112 := areDoorsOpen_#res;timeShift_~tmp~26 := timeShift_#t~ret112;havoc timeShift_#t~ret112; 189638#L2794-4 assume 0 != timeShift_~tmp~26; 190558#L2795-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 184537#L2468-59 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;havoc isExecutiveFloorCalling_#res;havoc isExecutiveFloorCalling_#t~ret163, isExecutiveFloorCalling_~retValue_acc~25;havoc isExecutiveFloorCalling_~retValue_acc~25;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; 195122#L1039-259 assume !(0 == isFloorCalling_~floorID); 198308#L1043-259 assume 1 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_1~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 198307#L1066-259 isExecutiveFloorCalling_#t~ret163 := isFloorCalling_#res;isExecutiveFloorCalling_~retValue_acc~25 := isExecutiveFloorCalling_#t~ret163;havoc isExecutiveFloorCalling_#t~ret163;isExecutiveFloorCalling_#res := isExecutiveFloorCalling_~retValue_acc~25; 198304#L3174-34 __utac_acc__Specification14_spec__1_#t~ret41 := isExecutiveFloorCalling_#res;__utac_acc__Specification14_spec__1_~tmp___2~0 := __utac_acc__Specification14_spec__1_#t~ret41;havoc __utac_acc__Specification14_spec__1_#t~ret41; 198305#L523-8 assume !(0 != __utac_acc__Specification14_spec__1_~tmp___2~0); 191225#L523-9 cleanup_~i~2 := 1 + cleanup_~i~2; 191209#L693-2 [2018-12-01 20:05:44,141 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:05:44,142 INFO L82 PathProgramCache]: Analyzing trace with hash -1962723534, now seen corresponding path program 1 times [2018-12-01 20:05:44,142 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:05:44,142 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:05:44,142 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:44,142 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:44,143 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:44,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:44,175 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:05:44,175 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-01 20:05:44,175 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-01 20:05:44,175 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-01 20:05:44,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:05:44,175 INFO L82 PathProgramCache]: Analyzing trace with hash -1780742575, now seen corresponding path program 1 times [2018-12-01 20:05:44,175 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-01 20:05:44,175 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-01 20:05:44,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:44,176 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-01 20:05:44,176 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-01 20:05:44,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:05:44,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-01 20:05:44,314 WARN L180 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 81 [2018-12-01 20:05:44,454 WARN L180 SmtUtils]: Spent 133.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 71 [2018-12-01 20:05:44,461 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 20:05:44,462 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 20:05:44,462 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 20:05:44,462 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 20:05:44,463 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-01 20:05:44,463 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:44,463 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 20:05:44,463 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 20:05:44,463 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product20_false-unreach-call_true-termination.cil.c_Iteration2_Loop [2018-12-01 20:05:44,463 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 20:05:44,463 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 20:05:44,478 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,481 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,485 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,490 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,492 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,493 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,494 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,495 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,496 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,497 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,498 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,500 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,514 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,518 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,519 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,520 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,522 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,527 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,535 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,548 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,549 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,551 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,556 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,557 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,558 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,565 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,567 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:44,812 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 20:05:44,813 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/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 [2018-12-01 20:05:44,817 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:44,817 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:44,822 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:44,822 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_fc8f7429-58ed-488b-a83b-ebabee8a21c1/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 [2018-12-01 20:05:44,839 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:44,839 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:44,841 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:44,841 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_fc8f7429-58ed-488b-a83b-ebabee8a21c1/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 [2018-12-01 20:05:44,857 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:44,857 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:44,860 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:44,860 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~executiveFloor~0=1, ULTIMATE.start_isFloorCalling_#in~floorID=1, ULTIMATE.start_isFloorCalling_~floorID=1} Honda state: {~executiveFloor~0=1, ULTIMATE.start_isFloorCalling_#in~floorID=1, ULTIMATE.start_isFloorCalling_~floorID=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/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 [2018-12-01 20:05:44,885 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:44,885 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:44,887 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:44,887 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp___2~2=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp___2~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/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 [2018-12-01 20:05:44,903 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:44,903 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:44,906 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:44,906 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret62=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret62=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:44,931 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:44,931 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:44,933 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:44,933 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret63=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret63=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:44,958 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:44,959 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:44,961 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:44,961 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret64=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret64=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:44,977 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:44,977 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:44,979 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:44,979 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret44=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret44=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:44,996 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:44,996 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:44,998 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:44,998 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret65=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret65=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,013 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:45,014 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:45,015 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:45,016 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_#t~ret66=0} Honda state: {ULTIMATE.start_anyStopRequested_#t~ret66=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,031 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:45,031 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:45,033 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:45,033 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret42=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_#t~ret42=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,048 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:45,048 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:45,051 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:45,052 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~calls_0~0=-8, ULTIMATE.start_anyStopRequested_~tmp___3~0=-8} Honda state: {~calls_0~0=-8, ULTIMATE.start_anyStopRequested_~tmp___3~0=-8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,067 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:45,067 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:45,082 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:45,082 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {~weight~0=1, ~maximumWeight~0=0} Honda state: {~weight~0=1, ~maximumWeight~0=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,085 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:45,085 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:45,087 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:45,087 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~tmp~17=0} Honda state: {ULTIMATE.start_anyStopRequested_~tmp~17=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,102 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:45,103 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:45,104 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:45,104 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~2=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___0~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,119 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:45,119 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:45,121 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:45,121 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret67=0} Honda state: {ULTIMATE.start_isIdle_#t~ret67=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 18 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,136 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:45,136 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:45,139 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:45,139 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret112=0} Honda state: {ULTIMATE.start_timeShift_#t~ret112=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 19 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,154 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:45,154 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:45,157 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:45,157 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_anyStopRequested_~retValue_acc~16=1, ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_isIdle_~tmp~18=1} Honda state: {ULTIMATE.start_anyStopRequested_~retValue_acc~16=1, ULTIMATE.start_anyStopRequested_#res=1, ULTIMATE.start_isIdle_~tmp~18=1} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 20 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,172 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:45,172 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:45,176 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:45,177 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_#res=0, ~calls_1~0=0, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~25=0, ULTIMATE.start_isExecutiveFloorCalling_#res=0, ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___2~0=0, ULTIMATE.start_isFloorCalling_~retValue_acc~7=0} Honda state: {ULTIMATE.start_isFloorCalling_#res=0, ~calls_1~0=0, ULTIMATE.start_isExecutiveFloorCalling_~retValue_acc~25=0, ULTIMATE.start_isExecutiveFloorCalling_#res=0, ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___2~0=0, ULTIMATE.start_isFloorCalling_~retValue_acc~7=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 21 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,193 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:45,193 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:45,197 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:45,197 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_areDoorsOpen_#res=-8, ~doorState~0=-8, ULTIMATE.start_areDoorsOpen_~retValue_acc~12=-8, ULTIMATE.start_timeShift_~tmp~26=-8} Honda state: {ULTIMATE.start_areDoorsOpen_#res=-8, ~doorState~0=-8, ULTIMATE.start_areDoorsOpen_~retValue_acc~12=-8, ULTIMATE.start_timeShift_~tmp~26=-8} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 22 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,212 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:45,212 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:45,215 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-01 20:05:45,215 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___1~2=0} Honda state: {ULTIMATE.start___utac_acc__Specification14_spec__1_~tmp___1~2=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 23 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,229 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-01 20:05:45,230 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_fc8f7429-58ed-488b-a83b-ebabee8a21c1/bin-2019/uautomizer/z3 Starting monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 24 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,256 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-01 20:05:45,256 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-01 20:05:45,710 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-01 20:05:45,712 INFO L216 LassoAnalysis]: Preferences: [2018-12-01 20:05:45,712 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-01 20:05:45,712 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-01 20:05:45,712 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-01 20:05:45,712 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-01 20:05:45,712 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-01 20:05:45,712 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-01 20:05:45,712 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-01 20:05:45,712 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec14_product20_false-unreach-call_true-termination.cil.c_Iteration2_Loop [2018-12-01 20:05:45,712 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-01 20:05:45,713 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-01 20:05:45,714 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,718 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,722 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,723 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,724 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,725 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,726 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,727 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,728 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,729 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,731 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,732 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,733 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,735 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,736 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,740 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,742 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,743 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,744 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,749 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,756 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,757 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,762 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,767 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,768 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,774 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,777 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-01 20:05:45,958 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-01 20:05:45,962 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-01 20:05:45,963 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 [2018-12-01 20:05:45,964 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:45,964 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:45,964 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:45,964 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:45,964 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:45,966 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:45,966 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:45,967 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:45,968 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 [2018-12-01 20:05:45,968 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:45,968 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:45,968 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:45,968 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:45,968 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:45,969 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:45,969 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:45,973 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:45,973 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 [2018-12-01 20:05:45,974 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:45,974 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:45,974 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:45,974 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:45,974 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:45,974 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:45,974 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:45,975 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:45,976 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 [2018-12-01 20:05:45,976 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:45,976 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:45,976 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:45,976 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:45,976 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:45,977 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:45,977 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:45,977 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:45,978 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 [2018-12-01 20:05:45,978 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:45,978 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:45,978 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:45,978 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:45,979 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:45,979 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:45,979 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:45,980 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:45,980 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 [2018-12-01 20:05:45,980 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:45,980 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:45,981 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:45,981 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:45,981 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:45,981 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:45,981 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:45,982 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:45,982 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 [2018-12-01 20:05:45,983 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:45,983 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:45,983 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:45,983 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:45,983 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:45,983 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:45,983 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:45,984 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:45,984 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 [2018-12-01 20:05:45,985 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:45,985 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:45,985 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:45,985 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:45,985 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:45,985 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:45,985 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:45,986 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:45,986 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 [2018-12-01 20:05:45,987 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:45,987 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:45,987 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:45,987 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:45,987 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:45,988 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:45,988 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:45,988 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:45,989 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 [2018-12-01 20:05:45,989 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:45,989 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:45,989 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:45,989 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:45,989 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:45,990 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:45,990 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:45,991 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:45,991 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 [2018-12-01 20:05:45,991 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:45,991 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:45,991 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:45,992 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:45,992 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:45,992 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:45,992 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:45,993 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:45,993 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 [2018-12-01 20:05:45,993 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:45,993 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:45,994 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:45,994 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:45,994 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:45,994 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:45,994 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:45,995 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:45,995 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 [2018-12-01 20:05:45,995 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:45,996 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:45,996 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:45,996 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:45,996 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:45,996 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:45,996 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:45,997 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:45,997 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 [2018-12-01 20:05:45,998 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:45,998 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:45,998 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:45,998 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:45,998 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:45,998 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:45,998 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:45,999 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:45,999 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 [2018-12-01 20:05:45,999 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:46,000 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:46,000 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:46,000 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:46,000 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:46,000 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:46,001 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:46,003 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:46,004 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 [2018-12-01 20:05:46,004 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:46,004 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:46,004 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:46,004 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:46,004 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:46,005 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:46,005 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:46,005 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:46,006 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 [2018-12-01 20:05:46,006 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:46,006 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:46,006 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:46,006 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:46,007 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:46,007 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:46,007 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:46,008 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:46,008 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 [2018-12-01 20:05:46,008 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:46,008 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:46,009 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:46,009 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:46,009 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:46,009 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:46,009 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:46,010 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:46,010 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 [2018-12-01 20:05:46,011 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:46,011 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:46,011 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:46,011 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-12-01 20:05:46,011 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:46,012 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-12-01 20:05:46,012 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:46,018 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-01 20:05:46,018 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 [2018-12-01 20:05:46,019 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-01 20:05:46,019 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-01 20:05:46,019 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-01 20:05:46,019 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-01 20:05:46,019 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-01 20:05:46,019 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-01 20:05:46,020 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-01 20:05:46,022 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-01 20:05:46,026 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-12-01 20:05:46,027 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-12-01 20:05:46,028 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-01 20:05:46,028 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-12-01 20:05:46,029 INFO L518 LassoAnalysis]: Proved termination. [2018-12-01 20:05:46,029 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 [] [2018-12-01 20:05:46,030 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-12-01 20:05:46,067 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-01 20:05:46,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:46,147 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 20:05:46,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-01 20:05:46,173 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-01 20:05:46,195 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-01 20:05:46,199 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 [2018-12-01 20:05:46,200 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 23111 states and 43630 transitions. cyclomatic complexity: 20520 Second operand 5 states. [2018-12-01 20:05:46,677 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 23111 states and 43630 transitions. cyclomatic complexity: 20520. Second operand 5 states. Result 27784 states and 52438 transitions. Complement of second has 8 states. [2018-12-01 20:05:46,678 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 [2018-12-01 20:05:46,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-12-01 20:05:46,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 21855 transitions. [2018-12-01 20:05:46,691 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21855 transitions. Stem has 58 letters. Loop has 22 letters. [2018-12-01 20:05:46,692 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 20:05:46,692 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21855 transitions. Stem has 80 letters. Loop has 22 letters. [2018-12-01 20:05:46,693 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 20:05:46,693 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21855 transitions. Stem has 58 letters. Loop has 44 letters. [2018-12-01 20:05:46,694 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-01 20:05:46,694 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 27784 states and 52438 transitions. [2018-12-01 20:05:46,791 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-01 20:05:46,791 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 27784 states to 0 states and 0 transitions. [2018-12-01 20:05:46,791 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-01 20:05:46,792 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-01 20:05:46,792 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-01 20:05:46,792 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 20:05:46,792 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 20:05:46,792 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 20:05:46,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-01 20:05:46,792 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-01 20:05:46,792 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-12-01 20:05:46,792 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-01 20:05:46,792 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-12-01 20:05:46,792 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-01 20:05:46,793 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-12-01 20:05:46,793 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-01 20:05:46,793 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-12-01 20:05:46,793 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-01 20:05:46,793 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-01 20:05:46,793 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-01 20:05:46,793 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-01 20:05:46,793 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 20:05:46,793 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 20:05:46,793 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-01 20:05:46,793 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-01 20:05:46,793 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-12-01 20:05:46,794 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-01 20:05:46,794 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-12-01 20:05:46,799 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 01.12 08:05:46 BoogieIcfgContainer [2018-12-01 20:05:46,799 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-01 20:05:46,799 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-01 20:05:46,799 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-01 20:05:46,800 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-01 20:05:46,800 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 08:05:30" (3/4) ... [2018-12-01 20:05:46,803 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-01 20:05:46,803 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-01 20:05:46,803 INFO L168 Benchmark]: Toolchain (without parser) took 26370.35 ms. Allocated memory was 1.0 GB in the beginning and 2.7 GB in the end (delta: 1.6 GB). Free memory was 957.1 MB in the beginning and 618.1 MB in the end (delta: 339.0 MB). Peak memory consumption was 2.0 GB. Max. memory is 11.5 GB. [2018-12-01 20:05:46,804 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:05:46,804 INFO L168 Benchmark]: CACSL2BoogieTranslator took 427.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -94.6 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. [2018-12-01 20:05:46,805 INFO L168 Benchmark]: Boogie Procedure Inliner took 238.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 926.3 MB in the end (delta: 125.4 MB). Peak memory consumption was 125.4 MB. Max. memory is 11.5 GB. [2018-12-01 20:05:46,805 INFO L168 Benchmark]: Boogie Preprocessor took 302.03 ms. Allocated memory is still 1.1 GB. Free memory was 926.3 MB in the beginning and 822.5 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 11.5 GB. [2018-12-01 20:05:46,805 INFO L168 Benchmark]: RCFGBuilder took 9063.63 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 481.3 MB). Free memory was 822.5 MB in the beginning and 795.0 MB in the end (delta: 27.5 MB). Peak memory consumption was 629.8 MB. Max. memory is 11.5 GB. [2018-12-01 20:05:46,806 INFO L168 Benchmark]: BuchiAutomizer took 16331.85 ms. Allocated memory was 1.6 GB in the beginning and 2.7 GB in the end (delta: 1.0 GB). Free memory was 795.0 MB in the beginning and 618.1 MB in the end (delta: 176.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. [2018-12-01 20:05:46,806 INFO L168 Benchmark]: Witness Printer took 3.32 ms. Allocated memory is still 2.7 GB. Free memory is still 618.1 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-01 20:05:46,809 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 982.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 427.95 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 98.0 MB). Free memory was 957.1 MB in the beginning and 1.1 GB in the end (delta: -94.6 MB). Peak memory consumption was 42.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 238.75 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 926.3 MB in the end (delta: 125.4 MB). Peak memory consumption was 125.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 302.03 ms. Allocated memory is still 1.1 GB. Free memory was 926.3 MB in the beginning and 822.5 MB in the end (delta: 103.8 MB). Peak memory consumption was 103.8 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9063.63 ms. Allocated memory was 1.1 GB in the beginning and 1.6 GB in the end (delta: 481.3 MB). Free memory was 822.5 MB in the beginning and 795.0 MB in the end (delta: 27.5 MB). Peak memory consumption was 629.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 16331.85 ms. Allocated memory was 1.6 GB in the beginning and 2.7 GB in the end (delta: 1.0 GB). Free memory was 795.0 MB in the beginning and 618.1 MB in the end (delta: 176.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 11.5 GB. * Witness Printer took 3.32 ms. Allocated memory is still 2.7 GB. Free memory is still 618.1 MB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 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 16.3s and 3 iterations. TraceHistogramMax:1. Analysis of lassos took 2.1s. Construction of modules took 6.2s. Büchi inclusion checks took 5.5s. Highest rank in rank-based complementation 3. Minimization of det autom 3. Minimization of nondet autom 0. Automata minimization 0.7s AutomataMinimizationTime, 1 MinimizatonAttempts, 149315 StatesRemovedByMinimization, 1 NontrivialMinimizations. Non-live state removal took 1.0s Buchi closure took 0.0s. Biggest automaton had 23111 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 71078 SDtfs, 337612 SDslu, 459594 SDs, 0 SdLazy, 13791 SolverSat, 1351 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.2s 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: 7ms VariablesStem: 0 VariablesLoop: 4 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 21 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...