./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec1_product28_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec1_product28_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/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 eec652bf33328ae8e48161905a6482e580dbdebd ............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 13:42:19,672 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 13:42:19,673 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 13:42:19,681 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 13:42:19,681 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 13:42:19,682 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 13:42:19,682 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 13:42:19,684 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 13:42:19,685 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 13:42:19,685 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 13:42:19,686 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 13:42:19,686 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 13:42:19,687 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 13:42:19,687 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 13:42:19,688 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 13:42:19,689 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 13:42:19,689 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 13:42:19,690 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 13:42:19,692 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 13:42:19,693 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 13:42:19,693 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 13:42:19,694 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 13:42:19,696 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 13:42:19,696 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 13:42:19,696 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 13:42:19,697 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 13:42:19,698 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 13:42:19,698 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 13:42:19,699 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 13:42:19,699 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 13:42:19,699 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 13:42:19,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 13:42:19,700 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 13:42:19,700 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 13:42:19,701 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 13:42:19,701 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 13:42:19,702 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 13:42:19,713 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 13:42:19,713 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 13:42:19,714 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 13:42:19,714 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 13:42:19,714 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 13:42:19,714 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 13:42:19,714 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 13:42:19,715 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 13:42:19,715 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 13:42:19,715 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 13:42:19,715 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 13:42:19,715 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 13:42:19,715 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 13:42:19,716 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 13:42:19,716 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 13:42:19,716 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 13:42:19,716 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 13:42:19,716 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 13:42:19,716 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 13:42:19,716 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 13:42:19,717 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 13:42:19,717 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 13:42:19,717 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 13:42:19,717 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 13:42:19,717 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 13:42:19,717 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 13:42:19,717 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 13:42:19,717 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 13:42:19,718 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 13:42:19,718 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 13:42:19,718 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 13:42:19,719 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 13:42:19,719 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_c6308bd3-3d69-442e-ac79-f45c42980858/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 -> eec652bf33328ae8e48161905a6482e580dbdebd [2018-11-18 13:42:19,741 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 13:42:19,750 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 13:42:19,753 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 13:42:19,754 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 13:42:19,754 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 13:42:19,755 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec1_product28_false-unreach-call_true-termination.cil.c [2018-11-18 13:42:19,799 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/data/427f1409d/bbfbf6ac8f60404ea9ce3ba9dde29543/FLAG44c6a7796 [2018-11-18 13:42:20,227 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 13:42:20,227 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/sv-benchmarks/c/product-lines/elevator_spec1_product28_false-unreach-call_true-termination.cil.c [2018-11-18 13:42:20,241 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/data/427f1409d/bbfbf6ac8f60404ea9ce3ba9dde29543/FLAG44c6a7796 [2018-11-18 13:42:20,561 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/data/427f1409d/bbfbf6ac8f60404ea9ce3ba9dde29543 [2018-11-18 13:42:20,564 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 13:42:20,565 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 13:42:20,565 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 13:42:20,566 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 13:42:20,569 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 13:42:20,569 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:42:20" (1/1) ... [2018-11-18 13:42:20,571 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5990ddce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:42:20, skipping insertion in model container [2018-11-18 13:42:20,572 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 01:42:20" (1/1) ... [2018-11-18 13:42:20,578 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 13:42:20,632 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 13:42:20,979 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:42:20,989 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 13:42:21,123 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 13:42:21,163 INFO L195 MainTranslator]: Completed translation [2018-11-18 13:42:21,163 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:42:21 WrapperNode [2018-11-18 13:42:21,164 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 13:42:21,164 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 13:42:21,164 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 13:42:21,164 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 13:42:21,169 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:42:21" (1/1) ... [2018-11-18 13:42:21,186 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:42:21" (1/1) ... [2018-11-18 13:42:21,353 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 13:42:21,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 13:42:21,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 13:42:21,353 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 13:42:21,361 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:42:21" (1/1) ... [2018-11-18 13:42:21,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:42:21" (1/1) ... [2018-11-18 13:42:21,385 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:42:21" (1/1) ... [2018-11-18 13:42:21,386 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:42:21" (1/1) ... [2018-11-18 13:42:21,447 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:42:21" (1/1) ... [2018-11-18 13:42:21,504 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:42:21" (1/1) ... [2018-11-18 13:42:21,522 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:42:21" (1/1) ... [2018-11-18 13:42:21,553 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 13:42:21,553 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 13:42:21,554 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 13:42:21,554 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 13:42:21,554 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:42:21" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 13:42:21,608 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 13:42:21,609 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 13:42:27,831 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 13:42:27,831 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:42:27 BoogieIcfgContainer [2018-11-18 13:42:27,832 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 13:42:27,832 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 13:42:27,832 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 13:42:27,835 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 13:42:27,836 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:42:27,836 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 01:42:20" (1/3) ... [2018-11-18 13:42:27,838 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7b208314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:42:27, skipping insertion in model container [2018-11-18 13:42:27,838 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:42:27,838 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 01:42:21" (2/3) ... [2018-11-18 13:42:27,838 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@7b208314 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 01:42:27, skipping insertion in model container [2018-11-18 13:42:27,838 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 13:42:27,838 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:42:27" (3/3) ... [2018-11-18 13:42:27,840 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec1_product28_false-unreach-call_true-termination.cil.c [2018-11-18 13:42:27,878 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 13:42:27,878 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 13:42:27,879 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 13:42:27,879 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 13:42:27,879 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 13:42:27,879 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 13:42:27,879 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 13:42:27,879 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 13:42:27,879 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 13:42:27,930 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5093 states. [2018-11-18 13:42:28,003 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2499 [2018-11-18 13:42:28,004 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:42:28,004 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:42:28,015 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] [2018-11-18 13:42:28,015 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:42:28,015 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 13:42:28,015 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5093 states. [2018-11-18 13:42:28,045 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2499 [2018-11-18 13:42:28,046 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 13:42:28,046 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 13:42:28,048 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] [2018-11-18 13:42:28,048 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 13:42:28,053 INFO L794 eck$LassoCheckResult]: Stem: 3530#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string81.base, #t~string81.offset := #Ultimate.alloc(10);call #t~string83.base, #t~string83.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string83.base,#t~string83.offset := 91];#memory_int := #memory_int[#t~string83.base,1 + #t~string83.offset := 95];#memory_int := #memory_int[#t~string83.base,2 + #t~string83.offset := 93];#memory_int := #memory_int[#t~string83.base,3 + #t~string83.offset := 0];call #t~string85.base, #t~string85.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string85.base,#t~string85.offset := 91];#memory_int := #memory_int[#t~string85.base,1 + #t~string85.offset := 93];#memory_int := #memory_int[#t~string85.base,2 + #t~string85.offset := 32];#memory_int := #memory_int[#t~string85.base,3 + #t~string85.offset := 0];call #t~string87.base, #t~string87.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string87.base,#t~string87.offset := 32];#memory_int := #memory_int[#t~string87.base,1 + #t~string87.offset := 97];#memory_int := #memory_int[#t~string87.base,2 + #t~string87.offset := 116];#memory_int := #memory_int[#t~string87.base,3 + #t~string87.offset := 32];#memory_int := #memory_int[#t~string87.base,4 + #t~string87.offset := 0];call #t~string89.base, #t~string89.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string89.base,#t~string89.offset := 37];#memory_int := #memory_int[#t~string89.base,1 + #t~string89.offset := 105];#memory_int := #memory_int[#t~string89.base,2 + #t~string89.offset := 0];call #t~string91.base, #t~string91.offset := #Ultimate.alloc(10);call #t~string93.base, #t~string93.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string93.base,#t~string93.offset := 117];#memory_int := #memory_int[#t~string93.base,1 + #t~string93.offset := 112];#memory_int := #memory_int[#t~string93.base,2 + #t~string93.offset := 0];call #t~string95.base, #t~string95.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string95.base,#t~string95.offset := 100];#memory_int := #memory_int[#t~string95.base,1 + #t~string95.offset := 111];#memory_int := #memory_int[#t~string95.base,2 + #t~string95.offset := 119];#memory_int := #memory_int[#t~string95.base,3 + #t~string95.offset := 110];#memory_int := #memory_int[#t~string95.base,4 + #t~string95.offset := 0];call #t~string97.base, #t~string97.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string97.base,#t~string97.offset := 32];#memory_int := #memory_int[#t~string97.base,1 + #t~string97.offset := 73];#memory_int := #memory_int[#t~string97.base,2 + #t~string97.offset := 76];#memory_int := #memory_int[#t~string97.base,3 + #t~string97.offset := 95];#memory_int := #memory_int[#t~string97.base,4 + #t~string97.offset := 112];#memory_int := #memory_int[#t~string97.base,5 + #t~string97.offset := 58];#memory_int := #memory_int[#t~string97.base,6 + #t~string97.offset := 0];call #t~string99.base, #t~string99.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string99.base,#t~string99.offset := 32];#memory_int := #memory_int[#t~string99.base,1 + #t~string99.offset := 37];#memory_int := #memory_int[#t~string99.base,2 + #t~string99.offset := 105];#memory_int := #memory_int[#t~string99.base,3 + #t~string99.offset := 0];call #t~string101.base, #t~string101.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string101.base,#t~string101.offset := 32];#memory_int := #memory_int[#t~string101.base,1 + #t~string101.offset := 37];#memory_int := #memory_int[#t~string101.base,2 + #t~string101.offset := 105];#memory_int := #memory_int[#t~string101.base,3 + #t~string101.offset := 0];call #t~string103.base, #t~string103.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string103.base,#t~string103.offset := 32];#memory_int := #memory_int[#t~string103.base,1 + #t~string103.offset := 37];#memory_int := #memory_int[#t~string103.base,2 + #t~string103.offset := 105];#memory_int := #memory_int[#t~string103.base,3 + #t~string103.offset := 0];call #t~string105.base, #t~string105.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string105.base,#t~string105.offset := 32];#memory_int := #memory_int[#t~string105.base,1 + #t~string105.offset := 37];#memory_int := #memory_int[#t~string105.base,2 + #t~string105.offset := 105];#memory_int := #memory_int[#t~string105.base,3 + #t~string105.offset := 0];call #t~string107.base, #t~string107.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string107.base,#t~string107.offset := 32];#memory_int := #memory_int[#t~string107.base,1 + #t~string107.offset := 37];#memory_int := #memory_int[#t~string107.base,2 + #t~string107.offset := 105];#memory_int := #memory_int[#t~string107.base,3 + #t~string107.offset := 0];call #t~string109.base, #t~string109.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string109.base,#t~string109.offset := 32];#memory_int := #memory_int[#t~string109.base,1 + #t~string109.offset := 70];#memory_int := #memory_int[#t~string109.base,2 + #t~string109.offset := 95];#memory_int := #memory_int[#t~string109.base,3 + #t~string109.offset := 112];#memory_int := #memory_int[#t~string109.base,4 + #t~string109.offset := 58];#memory_int := #memory_int[#t~string109.base,5 + #t~string109.offset := 0];call #t~string112.base, #t~string112.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string112.base,#t~string112.offset := 32];#memory_int := #memory_int[#t~string112.base,1 + #t~string112.offset := 37];#memory_int := #memory_int[#t~string112.base,2 + #t~string112.offset := 105];#memory_int := #memory_int[#t~string112.base,3 + #t~string112.offset := 0];call #t~string115.base, #t~string115.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string115.base,#t~string115.offset := 32];#memory_int := #memory_int[#t~string115.base,1 + #t~string115.offset := 37];#memory_int := #memory_int[#t~string115.base,2 + #t~string115.offset := 105];#memory_int := #memory_int[#t~string115.base,3 + #t~string115.offset := 0];call #t~string118.base, #t~string118.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string118.base,#t~string118.offset := 32];#memory_int := #memory_int[#t~string118.base,1 + #t~string118.offset := 37];#memory_int := #memory_int[#t~string118.base,2 + #t~string118.offset := 105];#memory_int := #memory_int[#t~string118.base,3 + #t~string118.offset := 0];call #t~string121.base, #t~string121.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string121.base,#t~string121.offset := 32];#memory_int := #memory_int[#t~string121.base,1 + #t~string121.offset := 37];#memory_int := #memory_int[#t~string121.base,2 + #t~string121.offset := 105];#memory_int := #memory_int[#t~string121.base,3 + #t~string121.offset := 0];call #t~string124.base, #t~string124.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string124.base,#t~string124.offset := 32];#memory_int := #memory_int[#t~string124.base,1 + #t~string124.offset := 37];#memory_int := #memory_int[#t~string124.base,2 + #t~string124.offset := 105];#memory_int := #memory_int[#t~string124.base,3 + #t~string124.offset := 0];call #t~string126.base, #t~string126.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string126.base,#t~string126.offset := 10];#memory_int := #memory_int[#t~string126.base,1 + #t~string126.offset := 0];call #t~string129.base, #t~string129.offset := #Ultimate.alloc(9);call #t~string150.base, #t~string150.offset := #Ultimate.alloc(30);call #t~string151.base, #t~string151.offset := #Ultimate.alloc(9);call #t~string152.base, #t~string152.offset := #Ultimate.alloc(21);call #t~string153.base, #t~string153.offset := #Ultimate.alloc(30);call #t~string154.base, #t~string154.offset := #Ultimate.alloc(9);call #t~string155.base, #t~string155.offset := #Ultimate.alloc(21);call #t~string159.base, #t~string159.offset := #Ultimate.alloc(30);call #t~string160.base, #t~string160.offset := #Ultimate.alloc(9);call #t~string161.base, #t~string161.offset := #Ultimate.alloc(25);call #t~string162.base, #t~string162.offset := #Ultimate.alloc(30);call #t~string163.base, #t~string163.offset := #Ultimate.alloc(9);call #t~string164.base, #t~string164.offset := #Ultimate.alloc(25);~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0;~calls_0~0 := 0;~calls_1~0 := 0;~calls_2~0 := 0;~calls_3~0 := 0;~calls_4~0 := 0;~personOnFloor_0_0~0 := 0;~personOnFloor_0_1~0 := 0;~personOnFloor_0_2~0 := 0;~personOnFloor_0_3~0 := 0;~personOnFloor_0_4~0 := 0;~personOnFloor_1_0~0 := 0;~personOnFloor_1_1~0 := 0;~personOnFloor_1_2~0 := 0;~personOnFloor_1_3~0 := 0;~personOnFloor_1_4~0 := 0;~personOnFloor_2_0~0 := 0;~personOnFloor_2_1~0 := 0;~personOnFloor_2_2~0 := 0;~personOnFloor_2_3~0 := 0;~personOnFloor_2_4~0 := 0;~personOnFloor_3_0~0 := 0;~personOnFloor_3_1~0 := 0;~personOnFloor_3_2~0 := 0;~personOnFloor_3_3~0 := 0;~personOnFloor_3_4~0 := 0;~personOnFloor_4_0~0 := 0;~personOnFloor_4_1~0 := 0;~personOnFloor_4_2~0 := 0;~personOnFloor_4_3~0 := 0;~personOnFloor_4_4~0 := 0;~personOnFloor_5_0~0 := 0;~personOnFloor_5_1~0 := 0;~personOnFloor_5_2~0 := 0;~personOnFloor_5_3~0 := 0;~personOnFloor_5_4~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 4467#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~1, main_~tmp~8;havoc main_~retValue_acc~1;havoc main_~tmp~8;assume { :begin_inline_select_helpers } true; 4727#L545true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 4867#L538true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~6;havoc valid_product_~retValue_acc~6;valid_product_~retValue_acc~6 := 1;valid_product_#res := valid_product_~retValue_acc~6; 3390#L553true main_#t~ret13 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 3754#L389true assume 0 != main_~tmp~8;assume { :begin_inline_setup } true; 4242#L358true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification1_spec__1 } true;~landingButtons_spc1_0~0 := 0;~landingButtons_spc1_1~0 := 0;~landingButtons_spc1_2~0 := 0;~landingButtons_spc1_3~0 := 0;~landingButtons_spc1_4~0 := 0; 3008#L579true assume { :end_inline___utac_acc__Specification1_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret6, bigMacCall_~tmp~5;havoc bigMacCall_~tmp~5;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 5087#L448true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 4036#L473true bigMacCall_#t~ret6 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~5 := bigMacCall_#t~ret6;havoc bigMacCall_#t~ret6;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~5;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 3100#L1109true assume 0 == initPersonOnFloor_~floor; 2796#L1110true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 119#L1217-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 2645#L586true assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 60#L598-2true assume { :end_inline___utac_acc__Specification1_spec__2 } true; 3494#L901true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 4052#L913-2true assume { :end_inline_callOnFloor } true; 3519#L1253true assume { :end_inline_initPersonOnFloor } true; 28#L158true assume { :end_inline_bigMacCall } true;assume { :begin_inline_angelinaCall } true;havoc angelinaCall_#t~ret3, angelinaCall_~tmp~2;havoc angelinaCall_~tmp~2;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 2;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 5088#L448-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 4038#L473-1true angelinaCall_#t~ret3 := getOrigin_#res;assume { :end_inline_getOrigin } true;angelinaCall_~tmp~2 := angelinaCall_#t~ret3;havoc angelinaCall_#t~ret3;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 2, angelinaCall_~tmp~2;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 3067#L1109-1true assume 0 == initPersonOnFloor_~floor; 2783#L1110-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 1379#L1217-3true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID, callOnFloor_~__utac__ad__arg1~0;callOnFloor_~floorID := callOnFloor_#in~floorID;havoc callOnFloor_~__utac__ad__arg1~0;callOnFloor_~__utac__ad__arg1~0 := callOnFloor_~floorID;assume { :begin_inline___utac_acc__Specification1_spec__2 } true;__utac_acc__Specification1_spec__2_#in~floor := callOnFloor_~__utac__ad__arg1~0;havoc __utac_acc__Specification1_spec__2_~floor;__utac_acc__Specification1_spec__2_~floor := __utac_acc__Specification1_spec__2_#in~floor; 2604#L586-2true assume 0 == __utac_acc__Specification1_spec__2_~floor;~landingButtons_spc1_0~0 := 1; 71#L598-5true assume { :end_inline___utac_acc__Specification1_spec__2 } true; 3465#L901-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 4047#L913-5true assume { :end_inline_callOnFloor } true; 3502#L1253-1true assume { :end_inline_initPersonOnFloor } true; 3715#L125true assume { :end_inline_angelinaCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret80, timeShift_~tmp~24;havoc timeShift_~tmp~24;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 4319#L1763true timeShift_#t~ret80 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~24 := timeShift_#t~ret80;havoc timeShift_#t~ret80; 818#L2705true assume 0 != timeShift_~tmp~24; 729#L2706true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 821#L2705-1true assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret15, __utac_acc__Specification1_spec__3_#t~ret16, __utac_acc__Specification1_spec__3_#t~ret17, __utac_acc__Specification1_spec__3_#t~ret18, __utac_acc__Specification1_spec__3_#t~ret19, __utac_acc__Specification1_spec__3_#t~ret20, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~9, __utac_acc__Specification1_spec__3_~tmp___0~2, __utac_acc__Specification1_spec__3_~tmp___1~1, __utac_acc__Specification1_spec__3_~tmp___2~1, __utac_acc__Specification1_spec__3_~tmp___3~0, __utac_acc__Specification1_spec__3_~tmp___4~0;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~9;havoc __utac_acc__Specification1_spec__3_~tmp___0~2;havoc __utac_acc__Specification1_spec__3_~tmp___1~1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0;havoc __utac_acc__Specification1_spec__3_~tmp___4~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 864#L1754-6true __utac_acc__Specification1_spec__3_#t~ret15 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~9 := __utac_acc__Specification1_spec__3_#t~ret15;havoc __utac_acc__Specification1_spec__3_#t~ret15;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~9; 5092#L624true assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 5059#L625true assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 4322#L1763-1true __utac_acc__Specification1_spec__3_#t~ret16 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0 := __utac_acc__Specification1_spec__3_#t~ret16;havoc __utac_acc__Specification1_spec__3_#t~ret16; 4761#L629true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0;~landingButtons_spc1_0~0 := 0; 201#L684true assume { :end_inline___utac_acc__Specification1_spec__3 } true; 876#L2723true assume { :end_inline_timeShift } true;cleanup_~i~0 := 0; 4764#L188-3true [2018-11-18 13:42:28,053 INFO L796 eck$LassoCheckResult]: Loop: 4764#L188-3true assume true; 4763#L188-1true assume !false; 4820#L189true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 4750#L192true assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 4562#L1581true cleanup_#t~ret7 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 3521#L196true assume 1 != cleanup_~tmp___0~0; 3520#L196-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret35, isIdle_~retValue_acc~17, isIdle_~tmp~16;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~16;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret30, anyStopRequested_#t~ret31, anyStopRequested_#t~ret32, anyStopRequested_#t~ret33, anyStopRequested_#t~ret34, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~15, anyStopRequested_~tmp___0~5, anyStopRequested_~tmp___1~4, anyStopRequested_~tmp___2~2, anyStopRequested_~tmp___3~1;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~15;havoc anyStopRequested_~tmp___0~5;havoc anyStopRequested_~tmp___1~4;havoc anyStopRequested_~tmp___2~2;havoc anyStopRequested_~tmp___3~1;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~7;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~7; 1897#L834-50true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~7 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~7; 54#L861-50true anyStopRequested_#t~ret30 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~1 := anyStopRequested_#t~ret30;havoc anyStopRequested_#t~ret30; 4762#L1862true assume 0 != anyStopRequested_~tmp___3~1;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 1247#L1926true isIdle_#t~ret35 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~16 := isIdle_#t~ret35;havoc isIdle_#t~ret35;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~16 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 4333#L1939true cleanup_#t~ret8 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 3936#L208true assume !(0 != cleanup_~tmp~6);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret80, timeShift_~tmp~24;havoc timeShift_~tmp~24;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 4313#L1763-6true timeShift_#t~ret80 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~24 := timeShift_#t~ret80;havoc timeShift_#t~ret80; 819#L2705-2true assume 0 != timeShift_~tmp~24; 738#L2706-3true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 808#L2705-3true assume { :begin_inline___utac_acc__Specification1_spec__3 } true;havoc __utac_acc__Specification1_spec__3_#t~ret15, __utac_acc__Specification1_spec__3_#t~ret16, __utac_acc__Specification1_spec__3_#t~ret17, __utac_acc__Specification1_spec__3_#t~ret18, __utac_acc__Specification1_spec__3_#t~ret19, __utac_acc__Specification1_spec__3_#t~ret20, __utac_acc__Specification1_spec__3_~floor~0, __utac_acc__Specification1_spec__3_~tmp~9, __utac_acc__Specification1_spec__3_~tmp___0~2, __utac_acc__Specification1_spec__3_~tmp___1~1, __utac_acc__Specification1_spec__3_~tmp___2~1, __utac_acc__Specification1_spec__3_~tmp___3~0, __utac_acc__Specification1_spec__3_~tmp___4~0;havoc __utac_acc__Specification1_spec__3_~floor~0;havoc __utac_acc__Specification1_spec__3_~tmp~9;havoc __utac_acc__Specification1_spec__3_~tmp___0~2;havoc __utac_acc__Specification1_spec__3_~tmp___1~1;havoc __utac_acc__Specification1_spec__3_~tmp___2~1;havoc __utac_acc__Specification1_spec__3_~tmp___3~0;havoc __utac_acc__Specification1_spec__3_~tmp___4~0;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 856#L1754-13true __utac_acc__Specification1_spec__3_#t~ret15 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification1_spec__3_~tmp~9 := __utac_acc__Specification1_spec__3_#t~ret15;havoc __utac_acc__Specification1_spec__3_#t~ret15;__utac_acc__Specification1_spec__3_~floor~0 := __utac_acc__Specification1_spec__3_~tmp~9; 5094#L624-1true assume 0 == __utac_acc__Specification1_spec__3_~floor~0; 5060#L625-1true assume 0 != ~landingButtons_spc1_0~0;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 4316#L1763-7true __utac_acc__Specification1_spec__3_#t~ret16 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification1_spec__3_~tmp___4~0 := __utac_acc__Specification1_spec__3_#t~ret16;havoc __utac_acc__Specification1_spec__3_#t~ret16; 4757#L629-2true assume 0 != __utac_acc__Specification1_spec__3_~tmp___4~0;~landingButtons_spc1_0~0 := 0; 203#L684-1true assume { :end_inline___utac_acc__Specification1_spec__3 } true; 882#L2723-1true assume { :end_inline_timeShift } true;cleanup_~i~0 := 1 + cleanup_~i~0; 4764#L188-3true [2018-11-18 13:42:28,058 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:42:28,063 INFO L82 PathProgramCache]: Analyzing trace with hash 1624346374, now seen corresponding path program 1 times [2018-11-18 13:42:28,064 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:42:28,065 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:42:28,096 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:42:28,096 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:42:28,097 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:42:28,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:42:28,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:42:28,883 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 13:42:28,883 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 13:42:28,886 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 13:42:28,887 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:42:28,887 INFO L82 PathProgramCache]: Analyzing trace with hash 1648771748, now seen corresponding path program 1 times [2018-11-18 13:42:28,887 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 13:42:28,887 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 13:42:28,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:42:28,888 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 13:42:28,888 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 13:42:28,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:42:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 13:42:29,135 WARN L180 SmtUtils]: Spent 201.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 82 [2018-11-18 13:42:29,210 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:42:29,211 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:42:29,211 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:42:29,211 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:42:29,211 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 13:42:29,211 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:29,211 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:42:29,211 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:42:29,212 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec1_product28_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-18 13:42:29,212 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:42:29,212 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:42:29,228 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,231 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,233 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,234 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,235 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,237 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,242 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,248 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,251 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,252 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,276 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,281 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,289 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,291 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,293 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,302 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,311 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,322 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,323 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,332 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:29,562 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:42:29,563 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:29,572 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:29,572 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:29,593 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:42:29,593 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret20=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret20=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:29,613 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:29,613 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:29,631 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:42:29,631 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret16=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret16=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:29,661 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:29,661 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:29,675 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:42:29,675 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret35=0} Honda state: {ULTIMATE.start_isIdle_#t~ret35=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:29,707 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:29,708 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:29,710 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:42:29,710 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_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:29,739 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:29,740 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:29,751 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:42:29,751 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret15=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret15=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:29,827 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:29,827 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:29,831 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:42:29,832 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_timeShift_#t~ret80=0} Honda state: {ULTIMATE.start_timeShift_#t~ret80=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:29,861 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:29,862 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:29,864 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:42:29,864 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___2~1=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___2~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:29,885 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:29,886 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:29,889 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:42:29,889 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~6=0, ULTIMATE.start_isIdle_~retValue_acc~17=0} Honda state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~6=0, ULTIMATE.start_isIdle_~retValue_acc~17=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:29,906 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:29,906 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:29,908 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:42:29,908 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret18=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret18=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:29,929 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:29,930 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:29,933 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:42:29,933 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret17=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret17=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 12 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:29,949 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:29,950 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:29,951 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:42:29,952 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret19=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_#t~ret19=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 13 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:29,967 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:29,967 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:29,972 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:42:29,972 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_areDoorsOpen_#res=7, ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___4~0=7, ~doorState~0=7, ULTIMATE.start_timeShift_~tmp~24=7, ULTIMATE.start_areDoorsOpen_~retValue_acc~12=7} Honda state: {ULTIMATE.start_areDoorsOpen_#res=7, ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___4~0=7, ~doorState~0=7, ULTIMATE.start_timeShift_~tmp~24=7, ULTIMATE.start_areDoorsOpen_~retValue_acc~12=7} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 14 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:29,987 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:29,987 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:29,991 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:42:29,991 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isFloorCalling_#in~floorID=0, ULTIMATE.start_isFloorCalling_~floorID=0} Honda state: {ULTIMATE.start_isFloorCalling_#in~floorID=0, ULTIMATE.start_isFloorCalling_~floorID=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 15 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:30,006 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:30,007 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:30,008 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-18 13:42:30,009 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___1~1=0} Honda state: {ULTIMATE.start___utac_acc__Specification1_spec__3_~tmp___1~1=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 16 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:30,025 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 13:42:30,026 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_c6308bd3-3d69-442e-ac79-f45c42980858/bin-2019/uautomizer/z3 Starting monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 17 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:30,044 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 13:42:30,044 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 13:42:30,505 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-11-18 13:42:30,507 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 13:42:30,507 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 13:42:30,507 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 13:42:30,507 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 13:42:30,507 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 13:42:30,507 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 13:42:30,507 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 13:42:30,507 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 13:42:30,507 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec1_product28_false-unreach-call_true-termination.cil.c_Iteration1_Loop [2018-11-18 13:42:30,507 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 13:42:30,507 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 13:42:30,511 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,516 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,530 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,541 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,542 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,543 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,544 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,546 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,569 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,570 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,572 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,578 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,579 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,590 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,592 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,594 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,596 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,599 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,600 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,602 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,604 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,610 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,613 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,614 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,615 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,619 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,626 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,628 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,635 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,639 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,640 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,644 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,646 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 13:42:30,873 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 13:42:30,877 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 13:42:30,878 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:42:30,879 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:42:30,879 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:42:30,880 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:42:30,880 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:42:30,880 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:42:30,882 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:42:30,882 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:42:30,884 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:42:30,884 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:42:30,885 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:42:30,885 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:42:30,885 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:42:30,885 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:42:30,885 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:42:30,885 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:42:30,886 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:42:30,886 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:42:30,886 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:42:30,887 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:42:30,887 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:42:30,887 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:42:30,887 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:42:30,887 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:42:30,888 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:42:30,888 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:42:30,889 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:42:30,890 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:42:30,890 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:42:30,890 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:42:30,890 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:42:30,891 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:42:30,891 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:42:30,891 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:42:30,891 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:42:30,892 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:42:30,892 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:42:30,892 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:42:30,893 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:42:30,893 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:42:30,893 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:42:30,893 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:42:30,893 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:42:30,893 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:42:30,894 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:42:30,894 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:42:30,895 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:42:30,895 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:42:30,895 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:42:30,895 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:42:30,895 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:42:30,895 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:42:30,895 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:42:30,896 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:42:30,896 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:42:30,897 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:42:30,897 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:42:30,897 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:42:30,897 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:42:30,897 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:42:30,897 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:42:30,898 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:42:30,898 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:42:30,898 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:42:30,899 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:42:30,899 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:42:30,899 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:42:30,899 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:42:30,899 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:42:30,900 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:42:30,900 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:42:30,902 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:42:30,902 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:42:30,903 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:42:30,903 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:42:30,903 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:42:30,903 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:42:30,903 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:42:30,904 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:42:30,904 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:42:30,904 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:42:30,905 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:42:30,905 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:42:30,905 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:42:30,905 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:42:30,905 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:42:30,905 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:42:30,906 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:42:30,906 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:42:30,906 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:42:30,907 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:42:30,907 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:42:30,907 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:42:30,907 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:42:30,908 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 13:42:30,908 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:42:30,909 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 13:42:30,909 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:42:30,921 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:42:30,921 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:42:30,922 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:42:30,922 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:42:30,922 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:42:30,926 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:42:30,926 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:42:30,927 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:42:30,927 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:42:30,928 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 13:42:30,928 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-11-18 13:42:30,928 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 13:42:30,928 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 13:42:30,929 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 13:42:30,929 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 13:42:30,929 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 13:42:30,929 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 13:42:30,929 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 13:42:30,937 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 13:42:30,944 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-18 13:42:30,944 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 13:42:30,946 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 13:42:30,946 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 13:42:30,947 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 13:42:30,947 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~0) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~0 Supporting invariants [] [2018-11-18 13:42:30,948 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 13:42:30,995 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 13:42:31,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:42:31,085 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:42:31,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 13:42:31,117 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 13:42:31,148 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 13:42:31,162 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-11-18 13:42:31,163 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 5093 states. Second operand 5 states. [2018-11-18 13:42:31,598 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 5093 states.. Second operand 5 states. Result 7668 states and 14229 transitions. Complement of second has 9 states. [2018-11-18 13:42:31,599 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 6 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2018-11-18 13:42:31,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 13:42:31,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 9533 transitions. [2018-11-18 13:42:31,615 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 9533 transitions. Stem has 41 letters. Loop has 24 letters. [2018-11-18 13:42:31,616 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 13:42:31,616 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 9533 transitions. Stem has 65 letters. Loop has 24 letters. [2018-11-18 13:42:31,617 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 13:42:31,617 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 6 states and 9533 transitions. Stem has 41 letters. Loop has 48 letters. [2018-11-18 13:42:31,617 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 13:42:31,619 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7668 states and 14229 transitions. [2018-11-18 13:42:31,672 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 13:42:31,675 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7668 states to 0 states and 0 transitions. [2018-11-18 13:42:31,676 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 13:42:31,676 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 13:42:31,676 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 13:42:31,676 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 13:42:31,676 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:42:31,677 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:42:31,679 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 13:42:31,680 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 13:42:31,681 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-11-18 13:42:31,683 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 13:42:31,683 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 13:42:31,683 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 13:42:31,684 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-18 13:42:31,684 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 13:42:31,684 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 13:42:31,684 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 13:42:31,684 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 13:42:31,684 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 13:42:31,684 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 13:42:31,685 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:42:31,685 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:42:31,685 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 13:42:31,685 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 13:42:31,685 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 13:42:31,685 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 13:42:31,685 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 13:42:31,691 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 01:42:31 BoogieIcfgContainer [2018-11-18 13:42:31,691 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 13:42:31,691 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 13:42:31,691 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 13:42:31,691 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 13:42:31,692 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 01:42:27" (3/4) ... [2018-11-18 13:42:31,695 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 13:42:31,695 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 13:42:31,695 INFO L168 Benchmark]: Toolchain (without parser) took 11131.36 ms. Allocated memory was 1.0 GB in the beginning and 1.6 GB in the end (delta: 570.9 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -119.8 MB). Peak memory consumption was 451.2 MB. Max. memory is 11.5 GB. [2018-11-18 13:42:31,696 INFO L168 Benchmark]: CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:42:31,696 INFO L168 Benchmark]: CACSL2BoogieTranslator took 598.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. [2018-11-18 13:42:31,697 INFO L168 Benchmark]: Boogie Procedure Inliner took 188.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. [2018-11-18 13:42:31,697 INFO L168 Benchmark]: Boogie Preprocessor took 200.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 11.5 GB. [2018-11-18 13:42:31,698 INFO L168 Benchmark]: RCFGBuilder took 6278.26 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 202.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -55.6 MB). Peak memory consumption was 443.8 MB. Max. memory is 11.5 GB. [2018-11-18 13:42:31,699 INFO L168 Benchmark]: BuchiAutomizer took 3858.83 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 202.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 211.3 MB. Max. memory is 11.5 GB. [2018-11-18 13:42:31,700 INFO L168 Benchmark]: Witness Printer took 3.68 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 13:42:31,703 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 598.32 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 165.2 MB). Free memory was 956.6 MB in the beginning and 1.1 GB in the end (delta: -177.1 MB). Peak memory consumption was 60.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 188.66 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 50.1 MB). Peak memory consumption was 50.1 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 200.26 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 54.4 MB). Peak memory consumption was 54.4 MB. Max. memory is 11.5 GB. * RCFGBuilder took 6278.26 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 202.9 MB). Free memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: -55.6 MB). Peak memory consumption was 443.8 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 3858.83 ms. Allocated memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: 202.9 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 8.4 MB). Peak memory consumption was 211.3 MB. Max. memory is 11.5 GB. * Witness Printer took 3.68 ms. Allocated memory is still 1.6 GB. Free memory is still 1.1 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 2 terminating modules (1 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 6 locations. 1 modules have a trivial ranking function, the largest among these consists of 3 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 3.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 2.9s. Construction of modules took 0.0s. Büchi inclusion checks took 0.6s. Highest rank in rank-based complementation 3. Minimization of det autom 2. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had 0 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 9490 SDtfs, 18819 SDslu, 4711 SDs, 0 SdLazy, 9 SolverSat, 3 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.0s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital109 mio100 ax100 hnf100 lsp16 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq211 hnf89 smp100 dnf176 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 14ms VariablesStem: 0 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 14 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.7s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...