./Ultimate.py --spec ../../sv-benchmarks/c/Termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec9_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_f85ffe14-c669-437f-856f-609ff09ddda0/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_f85ffe14-c669-437f-856f-609ff09ddda0/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_f85ffe14-c669-437f-856f-609ff09ddda0/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_f85ffe14-c669-437f-856f-609ff09ddda0/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec9_product28_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_f85ffe14-c669-437f-856f-609ff09ddda0/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_f85ffe14-c669-437f-856f-609ff09ddda0/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 669200e45e1afee8a0f15d0fcb8e259472bfb6db ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... 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 09:36:00,874 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 09:36:00,875 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 09:36:00,884 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 09:36:00,884 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 09:36:00,885 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 09:36:00,886 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 09:36:00,887 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 09:36:00,888 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 09:36:00,889 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 09:36:00,890 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 09:36:00,890 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 09:36:00,891 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 09:36:00,892 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 09:36:00,893 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 09:36:00,894 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 09:36:00,894 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 09:36:00,896 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 09:36:00,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 09:36:00,898 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 09:36:00,899 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 09:36:00,900 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 09:36:00,902 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 09:36:00,902 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 09:36:00,902 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 09:36:00,903 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 09:36:00,904 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 09:36:00,905 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 09:36:00,905 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 09:36:00,906 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 09:36:00,906 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 09:36:00,907 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 09:36:00,907 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 09:36:00,907 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 09:36:00,908 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 09:36:00,908 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 09:36:00,909 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_f85ffe14-c669-437f-856f-609ff09ddda0/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-18 09:36:00,919 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 09:36:00,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 09:36:00,920 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 09:36:00,921 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 09:36:00,921 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 09:36:00,921 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-18 09:36:00,922 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-18 09:36:00,922 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-18 09:36:00,922 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-18 09:36:00,922 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-18 09:36:00,922 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-18 09:36:00,922 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 09:36:00,922 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 09:36:00,923 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-18 09:36:00,923 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 09:36:00,923 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 09:36:00,923 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 09:36:00,923 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-18 09:36:00,923 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-18 09:36:00,923 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-18 09:36:00,924 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 09:36:00,924 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 09:36:00,924 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-18 09:36:00,924 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 09:36:00,924 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-18 09:36:00,924 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 09:36:00,925 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 09:36:00,925 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-18 09:36:00,925 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 09:36:00,927 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 09:36:00,927 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-18 09:36:00,928 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-18 09:36:00,928 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_f85ffe14-c669-437f-856f-609ff09ddda0/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 -> 669200e45e1afee8a0f15d0fcb8e259472bfb6db [2018-11-18 09:36:00,953 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 09:36:00,962 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 09:36:00,965 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 09:36:00,966 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 09:36:00,967 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 09:36:00,967 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_f85ffe14-c669-437f-856f-609ff09ddda0/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec9_product28_false-unreach-call_true-termination.cil.c [2018-11-18 09:36:01,015 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f85ffe14-c669-437f-856f-609ff09ddda0/bin-2019/uautomizer/data/94c2f25d7/da4a371b740346e495cddc06f764bfca/FLAG7f2cdf40e [2018-11-18 09:36:01,429 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 09:36:01,430 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_f85ffe14-c669-437f-856f-609ff09ddda0/sv-benchmarks/c/product-lines/elevator_spec9_product28_false-unreach-call_true-termination.cil.c [2018-11-18 09:36:01,443 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_f85ffe14-c669-437f-856f-609ff09ddda0/bin-2019/uautomizer/data/94c2f25d7/da4a371b740346e495cddc06f764bfca/FLAG7f2cdf40e [2018-11-18 09:36:01,770 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_f85ffe14-c669-437f-856f-609ff09ddda0/bin-2019/uautomizer/data/94c2f25d7/da4a371b740346e495cddc06f764bfca [2018-11-18 09:36:01,773 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 09:36:01,774 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-18 09:36:01,774 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 09:36:01,774 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 09:36:01,777 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 09:36:01,777 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:36:01" (1/1) ... [2018-11-18 09:36:01,780 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@59912493 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:36:01, skipping insertion in model container [2018-11-18 09:36:01,780 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 09:36:01" (1/1) ... [2018-11-18 09:36:01,789 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 09:36:01,858 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 09:36:02,314 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:36:02,328 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 09:36:02,585 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 09:36:02,632 INFO L195 MainTranslator]: Completed translation [2018-11-18 09:36:02,633 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:36:02 WrapperNode [2018-11-18 09:36:02,633 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 09:36:02,633 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-18 09:36:02,633 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-18 09:36:02,633 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-18 09:36:02,640 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:36:02" (1/1) ... [2018-11-18 09:36:02,657 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:36:02" (1/1) ... [2018-11-18 09:36:02,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-18 09:36:02,849 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 09:36:02,849 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 09:36:02,850 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 09:36:02,859 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:36:02" (1/1) ... [2018-11-18 09:36:02,859 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:36:02" (1/1) ... [2018-11-18 09:36:02,894 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:36:02" (1/1) ... [2018-11-18 09:36:02,895 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:36:02" (1/1) ... [2018-11-18 09:36:02,974 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:36:02" (1/1) ... [2018-11-18 09:36:03,042 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:36:02" (1/1) ... [2018-11-18 09:36:03,062 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:36:02" (1/1) ... [2018-11-18 09:36:03,098 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 09:36:03,099 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 09:36:03,099 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 09:36:03,099 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 09:36:03,100 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:36:02" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f85ffe14-c669-437f-856f-609ff09ddda0/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 09:36:03,159 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 09:36:03,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 09:36:03,160 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 09:36:12,631 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 09:36:12,632 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:36:12 BoogieIcfgContainer [2018-11-18 09:36:12,632 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 09:36:12,632 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-18 09:36:12,632 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-18 09:36:12,635 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-18 09:36:12,636 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:36:12,636 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 18.11 09:36:01" (1/3) ... [2018-11-18 09:36:12,637 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@19fbd870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 09:36:12, skipping insertion in model container [2018-11-18 09:36:12,638 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:36:12,638 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 09:36:02" (2/3) ... [2018-11-18 09:36:12,638 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@19fbd870 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 18.11 09:36:12, skipping insertion in model container [2018-11-18 09:36:12,638 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-18 09:36:12,638 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:36:12" (3/3) ... [2018-11-18 09:36:12,639 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec9_product28_false-unreach-call_true-termination.cil.c [2018-11-18 09:36:12,679 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 09:36:12,680 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-18 09:36:12,680 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-18 09:36:12,680 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-18 09:36:12,680 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 09:36:12,680 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 09:36:12,681 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-18 09:36:12,681 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 09:36:12,681 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-18 09:36:12,731 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5174 states. [2018-11-18 09:36:12,817 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2571 [2018-11-18 09:36:12,817 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:36:12,818 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:36:12,830 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] [2018-11-18 09:36:12,830 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:36:12,830 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-18 09:36:12,830 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5174 states. [2018-11-18 09:36:12,878 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2571 [2018-11-18 09:36:12,878 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:36:12,878 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:36:12,880 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] [2018-11-18 09:36:12,880 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:36:12,886 INFO L794 eck$LassoCheckResult]: Stem: 3272#ULTIMATE.startENTRYtrue assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string55.base, #t~string55.offset := #Ultimate.alloc(10);call #t~string57.base, #t~string57.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string57.base,#t~string57.offset := 91];#memory_int := #memory_int[#t~string57.base,1 + #t~string57.offset := 95];#memory_int := #memory_int[#t~string57.base,2 + #t~string57.offset := 93];#memory_int := #memory_int[#t~string57.base,3 + #t~string57.offset := 0];call #t~string59.base, #t~string59.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string59.base,#t~string59.offset := 91];#memory_int := #memory_int[#t~string59.base,1 + #t~string59.offset := 93];#memory_int := #memory_int[#t~string59.base,2 + #t~string59.offset := 32];#memory_int := #memory_int[#t~string59.base,3 + #t~string59.offset := 0];call #t~string61.base, #t~string61.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string61.base,#t~string61.offset := 32];#memory_int := #memory_int[#t~string61.base,1 + #t~string61.offset := 97];#memory_int := #memory_int[#t~string61.base,2 + #t~string61.offset := 116];#memory_int := #memory_int[#t~string61.base,3 + #t~string61.offset := 32];#memory_int := #memory_int[#t~string61.base,4 + #t~string61.offset := 0];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := 37];#memory_int := #memory_int[#t~string63.base,1 + #t~string63.offset := 105];#memory_int := #memory_int[#t~string63.base,2 + #t~string63.offset := 0];call #t~string65.base, #t~string65.offset := #Ultimate.alloc(10);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string67.base,#t~string67.offset := 117];#memory_int := #memory_int[#t~string67.base,1 + #t~string67.offset := 112];#memory_int := #memory_int[#t~string67.base,2 + #t~string67.offset := 0];call #t~string69.base, #t~string69.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string69.base,#t~string69.offset := 100];#memory_int := #memory_int[#t~string69.base,1 + #t~string69.offset := 111];#memory_int := #memory_int[#t~string69.base,2 + #t~string69.offset := 119];#memory_int := #memory_int[#t~string69.base,3 + #t~string69.offset := 110];#memory_int := #memory_int[#t~string69.base,4 + #t~string69.offset := 0];call #t~string71.base, #t~string71.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string71.base,#t~string71.offset := 32];#memory_int := #memory_int[#t~string71.base,1 + #t~string71.offset := 73];#memory_int := #memory_int[#t~string71.base,2 + #t~string71.offset := 76];#memory_int := #memory_int[#t~string71.base,3 + #t~string71.offset := 95];#memory_int := #memory_int[#t~string71.base,4 + #t~string71.offset := 112];#memory_int := #memory_int[#t~string71.base,5 + #t~string71.offset := 58];#memory_int := #memory_int[#t~string71.base,6 + #t~string71.offset := 0];call #t~string73.base, #t~string73.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string73.base,#t~string73.offset := 32];#memory_int := #memory_int[#t~string73.base,1 + #t~string73.offset := 37];#memory_int := #memory_int[#t~string73.base,2 + #t~string73.offset := 105];#memory_int := #memory_int[#t~string73.base,3 + #t~string73.offset := 0];call #t~string75.base, #t~string75.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string75.base,#t~string75.offset := 32];#memory_int := #memory_int[#t~string75.base,1 + #t~string75.offset := 37];#memory_int := #memory_int[#t~string75.base,2 + #t~string75.offset := 105];#memory_int := #memory_int[#t~string75.base,3 + #t~string75.offset := 0];call #t~string77.base, #t~string77.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string77.base,#t~string77.offset := 32];#memory_int := #memory_int[#t~string77.base,1 + #t~string77.offset := 37];#memory_int := #memory_int[#t~string77.base,2 + #t~string77.offset := 105];#memory_int := #memory_int[#t~string77.base,3 + #t~string77.offset := 0];call #t~string79.base, #t~string79.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string79.base,#t~string79.offset := 32];#memory_int := #memory_int[#t~string79.base,1 + #t~string79.offset := 37];#memory_int := #memory_int[#t~string79.base,2 + #t~string79.offset := 105];#memory_int := #memory_int[#t~string79.base,3 + #t~string79.offset := 0];call #t~string81.base, #t~string81.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string81.base,#t~string81.offset := 32];#memory_int := #memory_int[#t~string81.base,1 + #t~string81.offset := 37];#memory_int := #memory_int[#t~string81.base,2 + #t~string81.offset := 105];#memory_int := #memory_int[#t~string81.base,3 + #t~string81.offset := 0];call #t~string83.base, #t~string83.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string83.base,#t~string83.offset := 32];#memory_int := #memory_int[#t~string83.base,1 + #t~string83.offset := 70];#memory_int := #memory_int[#t~string83.base,2 + #t~string83.offset := 95];#memory_int := #memory_int[#t~string83.base,3 + #t~string83.offset := 112];#memory_int := #memory_int[#t~string83.base,4 + #t~string83.offset := 58];#memory_int := #memory_int[#t~string83.base,5 + #t~string83.offset := 0];call #t~string86.base, #t~string86.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string86.base,#t~string86.offset := 32];#memory_int := #memory_int[#t~string86.base,1 + #t~string86.offset := 37];#memory_int := #memory_int[#t~string86.base,2 + #t~string86.offset := 105];#memory_int := #memory_int[#t~string86.base,3 + #t~string86.offset := 0];call #t~string89.base, #t~string89.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string89.base,#t~string89.offset := 32];#memory_int := #memory_int[#t~string89.base,1 + #t~string89.offset := 37];#memory_int := #memory_int[#t~string89.base,2 + #t~string89.offset := 105];#memory_int := #memory_int[#t~string89.base,3 + #t~string89.offset := 0];call #t~string92.base, #t~string92.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string92.base,#t~string92.offset := 32];#memory_int := #memory_int[#t~string92.base,1 + #t~string92.offset := 37];#memory_int := #memory_int[#t~string92.base,2 + #t~string92.offset := 105];#memory_int := #memory_int[#t~string92.base,3 + #t~string92.offset := 0];call #t~string95.base, #t~string95.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string95.base,#t~string95.offset := 32];#memory_int := #memory_int[#t~string95.base,1 + #t~string95.offset := 37];#memory_int := #memory_int[#t~string95.base,2 + #t~string95.offset := 105];#memory_int := #memory_int[#t~string95.base,3 + #t~string95.offset := 0];call #t~string98.base, #t~string98.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string98.base,#t~string98.offset := 32];#memory_int := #memory_int[#t~string98.base,1 + #t~string98.offset := 37];#memory_int := #memory_int[#t~string98.base,2 + #t~string98.offset := 105];#memory_int := #memory_int[#t~string98.base,3 + #t~string98.offset := 0];call #t~string100.base, #t~string100.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string100.base,#t~string100.offset := 10];#memory_int := #memory_int[#t~string100.base,1 + #t~string100.offset := 0];call #t~string103.base, #t~string103.offset := #Ultimate.alloc(9);call #t~string124.base, #t~string124.offset := #Ultimate.alloc(30);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(9);call #t~string126.base, #t~string126.offset := #Ultimate.alloc(21);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(30);call #t~string128.base, #t~string128.offset := #Ultimate.alloc(9);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(21);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(30);call #t~string134.base, #t~string134.offset := #Ultimate.alloc(9);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(25);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(30);call #t~string137.base, #t~string137.offset := #Ultimate.alloc(9);call #t~string138.base, #t~string138.offset := #Ultimate.alloc(25);~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;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 4258#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret157, main_~retValue_acc~29, main_~tmp~27;havoc main_~retValue_acc~29;havoc main_~tmp~27;assume { :begin_inline_select_helpers } true; 1958#L853true assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 2266#L846true assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~7;havoc valid_product_~retValue_acc~7;valid_product_~retValue_acc~7 := 1;valid_product_#res := valid_product_~retValue_acc~7; 252#L861true main_#t~ret157 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~27 := main_#t~ret157;havoc main_#t~ret157; 619#L3338true assume 0 != main_~tmp~27;assume { :begin_inline_setup } true; 2313#L3312true assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 3513#L2855true assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret150, bigMacCall_~tmp~24;havoc bigMacCall_~tmp~24;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~4;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~4; 1001#L753true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~4 := 4;getOrigin_#res := getOrigin_~retValue_acc~4; 929#L778true bigMacCall_#t~ret150 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~24 := bigMacCall_#t~ret150;havoc bigMacCall_#t~ret150;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~24;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 1355#L399true assume 0 == initPersonOnFloor_~floor; 1049#L400true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 196#L507-1true assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 4657#L191true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 2887#L203-2true assume { :end_inline_callOnFloor } true; 4692#L543true assume { :end_inline_initPersonOnFloor } true; 3649#L3117true assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret151, cleanup_#t~ret152, cleanup_~i~1, cleanup_~tmp~25, cleanup_~tmp___0~9, cleanup_~__cil_tmp4~2;havoc cleanup_~i~1;havoc cleanup_~tmp~25;havoc cleanup_~tmp___0~9;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret54, timeShift_~tmp~12;havoc timeShift_~tmp~12;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~10;havoc areDoorsOpen_~retValue_acc~10;areDoorsOpen_~retValue_acc~10 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~10; 711#L1137true timeShift_#t~ret54 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~12 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 2211#L2080true assume 0 != timeShift_~tmp~12; 2381#L2081true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 2210#L2080-1true assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_#t~ret143, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~18, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~5;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~18;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~5;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~9;havoc getCurrentFloorID_~retValue_acc~9;getCurrentFloorID_~retValue_acc~9 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~9; 72#L1128-6true __utac_acc__Specification9_spec__3_#t~ret141 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~18 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~18;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~13;havoc isEmpty_~retValue_acc~13; 1660#L1188-12true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~13 := 0;isEmpty_#res := isEmpty_~retValue_acc~13; 808#L1220-12true __utac_acc__Specification9_spec__3_#t~ret142 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~5 := __utac_acc__Specification9_spec__3_#t~ret142;havoc __utac_acc__Specification9_spec__3_#t~ret142; 744#L2898true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~5;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 4158#L2908-1true assume { :end_inline___utac_acc__Specification9_spec__3 } true; 940#L2098true assume { :end_inline_timeShift } true;cleanup_~i~1 := 0; 381#L3144-3true [2018-11-18 09:36:12,887 INFO L796 eck$LassoCheckResult]: Loop: 381#L3144-3true assume true; 380#L3144-1true assume !false; 361#L3145true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 280#L3148true assume cleanup_~i~1 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~8;havoc isBlocked_~retValue_acc~8;isBlocked_~retValue_acc~8 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~8; 204#L950true cleanup_#t~ret151 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~9 := cleanup_#t~ret151;havoc cleanup_#t~ret151; 210#L3152true assume 1 != cleanup_~tmp___0~9; 212#L3152-1true assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret9, isIdle_~retValue_acc~15, isIdle_~tmp~4;havoc isIdle_~retValue_acc~15;havoc isIdle_~tmp~4;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret4, anyStopRequested_#t~ret5, anyStopRequested_#t~ret6, anyStopRequested_#t~ret7, anyStopRequested_#t~ret8, anyStopRequested_~retValue_acc~14, anyStopRequested_~tmp~3, anyStopRequested_~tmp___0~0, anyStopRequested_~tmp___1~0, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~14;havoc anyStopRequested_~tmp~3;havoc anyStopRequested_~tmp___0~0;havoc anyStopRequested_~tmp___1~0;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 1780#L128-50true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 222#L155-50true anyStopRequested_#t~ret4 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret4;havoc anyStopRequested_#t~ret4; 4232#L1236true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~14 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~14; 153#L1300true isIdle_#t~ret9 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~4 := isIdle_#t~ret9;havoc isIdle_#t~ret9;isIdle_~retValue_acc~15 := (if 0 == isIdle_~tmp~4 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~15; 722#L1313true cleanup_#t~ret152 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~25 := cleanup_#t~ret152;havoc cleanup_#t~ret152; 512#L3164true assume !(0 != cleanup_~tmp~25);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret54, timeShift_~tmp~12;havoc timeShift_~tmp~12;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~10;havoc areDoorsOpen_~retValue_acc~10;areDoorsOpen_~retValue_acc~10 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~10; 715#L1137-2true timeShift_#t~ret54 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~12 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 2452#L2080-2true assume 0 != timeShift_~tmp~12; 2342#L2081-3true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 2459#L2080-3true assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_#t~ret143, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~18, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~5;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~18;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~5;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~9;havoc getCurrentFloorID_~retValue_acc~9;getCurrentFloorID_~retValue_acc~9 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~9; 64#L1128-13true __utac_acc__Specification9_spec__3_#t~ret141 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~18 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~18;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~13;havoc isEmpty_~retValue_acc~13; 1629#L1188-25true assume 1 == ~persons_0~0;isEmpty_~retValue_acc~13 := 0;isEmpty_#res := isEmpty_~retValue_acc~13; 787#L1220-25true __utac_acc__Specification9_spec__3_#t~ret142 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~5 := __utac_acc__Specification9_spec__3_#t~ret142;havoc __utac_acc__Specification9_spec__3_#t~ret142; 750#L2898-2true assume 0 != __utac_acc__Specification9_spec__3_~tmp___1~5;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 4136#L2908-3true assume { :end_inline___utac_acc__Specification9_spec__3 } true; 941#L2098-1true assume { :end_inline_timeShift } true;cleanup_~i~1 := 1 + cleanup_~i~1; 381#L3144-3true [2018-11-18 09:36:12,892 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:36:12,893 INFO L82 PathProgramCache]: Analyzing trace with hash 1768245152, now seen corresponding path program 1 times [2018-11-18 09:36:12,895 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:36:12,895 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:36:12,939 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:36:12,940 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:36:12,940 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:36:13,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:36:13,774 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 09:36:13,777 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:36:13,777 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:36:13,780 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:36:13,781 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:36:13,781 INFO L82 PathProgramCache]: Analyzing trace with hash 976432301, now seen corresponding path program 1 times [2018-11-18 09:36:13,781 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:36:13,781 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:36:13,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:36:13,782 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:36:13,782 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:36:13,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:36:13,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:36:13,842 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:36:13,842 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 09:36:13,843 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:36:13,860 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 09:36:13,860 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 09:36:13,862 INFO L87 Difference]: Start difference. First operand 5174 states. Second operand 4 states. [2018-11-18 09:36:15,905 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:36:15,905 INFO L93 Difference]: Finished difference Result 13665 states and 25441 transitions. [2018-11-18 09:36:15,905 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 09:36:15,907 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 13665 states and 25441 transitions. [2018-11-18 09:36:16,119 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 9313 [2018-11-18 09:36:16,189 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 13665 states to 13611 states and 25380 transitions. [2018-11-18 09:36:16,190 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 13611 [2018-11-18 09:36:16,206 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 13611 [2018-11-18 09:36:16,206 INFO L73 IsDeterministic]: Start isDeterministic. Operand 13611 states and 25380 transitions. [2018-11-18 09:36:16,234 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:36:16,234 INFO L705 BuchiCegarLoop]: Abstraction has 13611 states and 25380 transitions. [2018-11-18 09:36:16,267 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13611 states and 25380 transitions. [2018-11-18 09:36:16,422 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13611 to 5155. [2018-11-18 09:36:16,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5155 states. [2018-11-18 09:36:16,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5155 states to 5155 states and 9608 transitions. [2018-11-18 09:36:16,433 INFO L728 BuchiCegarLoop]: Abstraction has 5155 states and 9608 transitions. [2018-11-18 09:36:16,433 INFO L608 BuchiCegarLoop]: Abstraction has 5155 states and 9608 transitions. [2018-11-18 09:36:16,433 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-18 09:36:16,434 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 5155 states and 9608 transitions. [2018-11-18 09:36:16,453 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2573 [2018-11-18 09:36:16,453 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:36:16,453 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:36:16,455 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] [2018-11-18 09:36:16,455 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:36:16,456 INFO L794 eck$LassoCheckResult]: Stem: 22825#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string55.base, #t~string55.offset := #Ultimate.alloc(10);call #t~string57.base, #t~string57.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string57.base,#t~string57.offset := 91];#memory_int := #memory_int[#t~string57.base,1 + #t~string57.offset := 95];#memory_int := #memory_int[#t~string57.base,2 + #t~string57.offset := 93];#memory_int := #memory_int[#t~string57.base,3 + #t~string57.offset := 0];call #t~string59.base, #t~string59.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string59.base,#t~string59.offset := 91];#memory_int := #memory_int[#t~string59.base,1 + #t~string59.offset := 93];#memory_int := #memory_int[#t~string59.base,2 + #t~string59.offset := 32];#memory_int := #memory_int[#t~string59.base,3 + #t~string59.offset := 0];call #t~string61.base, #t~string61.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string61.base,#t~string61.offset := 32];#memory_int := #memory_int[#t~string61.base,1 + #t~string61.offset := 97];#memory_int := #memory_int[#t~string61.base,2 + #t~string61.offset := 116];#memory_int := #memory_int[#t~string61.base,3 + #t~string61.offset := 32];#memory_int := #memory_int[#t~string61.base,4 + #t~string61.offset := 0];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := 37];#memory_int := #memory_int[#t~string63.base,1 + #t~string63.offset := 105];#memory_int := #memory_int[#t~string63.base,2 + #t~string63.offset := 0];call #t~string65.base, #t~string65.offset := #Ultimate.alloc(10);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string67.base,#t~string67.offset := 117];#memory_int := #memory_int[#t~string67.base,1 + #t~string67.offset := 112];#memory_int := #memory_int[#t~string67.base,2 + #t~string67.offset := 0];call #t~string69.base, #t~string69.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string69.base,#t~string69.offset := 100];#memory_int := #memory_int[#t~string69.base,1 + #t~string69.offset := 111];#memory_int := #memory_int[#t~string69.base,2 + #t~string69.offset := 119];#memory_int := #memory_int[#t~string69.base,3 + #t~string69.offset := 110];#memory_int := #memory_int[#t~string69.base,4 + #t~string69.offset := 0];call #t~string71.base, #t~string71.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string71.base,#t~string71.offset := 32];#memory_int := #memory_int[#t~string71.base,1 + #t~string71.offset := 73];#memory_int := #memory_int[#t~string71.base,2 + #t~string71.offset := 76];#memory_int := #memory_int[#t~string71.base,3 + #t~string71.offset := 95];#memory_int := #memory_int[#t~string71.base,4 + #t~string71.offset := 112];#memory_int := #memory_int[#t~string71.base,5 + #t~string71.offset := 58];#memory_int := #memory_int[#t~string71.base,6 + #t~string71.offset := 0];call #t~string73.base, #t~string73.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string73.base,#t~string73.offset := 32];#memory_int := #memory_int[#t~string73.base,1 + #t~string73.offset := 37];#memory_int := #memory_int[#t~string73.base,2 + #t~string73.offset := 105];#memory_int := #memory_int[#t~string73.base,3 + #t~string73.offset := 0];call #t~string75.base, #t~string75.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string75.base,#t~string75.offset := 32];#memory_int := #memory_int[#t~string75.base,1 + #t~string75.offset := 37];#memory_int := #memory_int[#t~string75.base,2 + #t~string75.offset := 105];#memory_int := #memory_int[#t~string75.base,3 + #t~string75.offset := 0];call #t~string77.base, #t~string77.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string77.base,#t~string77.offset := 32];#memory_int := #memory_int[#t~string77.base,1 + #t~string77.offset := 37];#memory_int := #memory_int[#t~string77.base,2 + #t~string77.offset := 105];#memory_int := #memory_int[#t~string77.base,3 + #t~string77.offset := 0];call #t~string79.base, #t~string79.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string79.base,#t~string79.offset := 32];#memory_int := #memory_int[#t~string79.base,1 + #t~string79.offset := 37];#memory_int := #memory_int[#t~string79.base,2 + #t~string79.offset := 105];#memory_int := #memory_int[#t~string79.base,3 + #t~string79.offset := 0];call #t~string81.base, #t~string81.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string81.base,#t~string81.offset := 32];#memory_int := #memory_int[#t~string81.base,1 + #t~string81.offset := 37];#memory_int := #memory_int[#t~string81.base,2 + #t~string81.offset := 105];#memory_int := #memory_int[#t~string81.base,3 + #t~string81.offset := 0];call #t~string83.base, #t~string83.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string83.base,#t~string83.offset := 32];#memory_int := #memory_int[#t~string83.base,1 + #t~string83.offset := 70];#memory_int := #memory_int[#t~string83.base,2 + #t~string83.offset := 95];#memory_int := #memory_int[#t~string83.base,3 + #t~string83.offset := 112];#memory_int := #memory_int[#t~string83.base,4 + #t~string83.offset := 58];#memory_int := #memory_int[#t~string83.base,5 + #t~string83.offset := 0];call #t~string86.base, #t~string86.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string86.base,#t~string86.offset := 32];#memory_int := #memory_int[#t~string86.base,1 + #t~string86.offset := 37];#memory_int := #memory_int[#t~string86.base,2 + #t~string86.offset := 105];#memory_int := #memory_int[#t~string86.base,3 + #t~string86.offset := 0];call #t~string89.base, #t~string89.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string89.base,#t~string89.offset := 32];#memory_int := #memory_int[#t~string89.base,1 + #t~string89.offset := 37];#memory_int := #memory_int[#t~string89.base,2 + #t~string89.offset := 105];#memory_int := #memory_int[#t~string89.base,3 + #t~string89.offset := 0];call #t~string92.base, #t~string92.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string92.base,#t~string92.offset := 32];#memory_int := #memory_int[#t~string92.base,1 + #t~string92.offset := 37];#memory_int := #memory_int[#t~string92.base,2 + #t~string92.offset := 105];#memory_int := #memory_int[#t~string92.base,3 + #t~string92.offset := 0];call #t~string95.base, #t~string95.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string95.base,#t~string95.offset := 32];#memory_int := #memory_int[#t~string95.base,1 + #t~string95.offset := 37];#memory_int := #memory_int[#t~string95.base,2 + #t~string95.offset := 105];#memory_int := #memory_int[#t~string95.base,3 + #t~string95.offset := 0];call #t~string98.base, #t~string98.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string98.base,#t~string98.offset := 32];#memory_int := #memory_int[#t~string98.base,1 + #t~string98.offset := 37];#memory_int := #memory_int[#t~string98.base,2 + #t~string98.offset := 105];#memory_int := #memory_int[#t~string98.base,3 + #t~string98.offset := 0];call #t~string100.base, #t~string100.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string100.base,#t~string100.offset := 10];#memory_int := #memory_int[#t~string100.base,1 + #t~string100.offset := 0];call #t~string103.base, #t~string103.offset := #Ultimate.alloc(9);call #t~string124.base, #t~string124.offset := #Ultimate.alloc(30);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(9);call #t~string126.base, #t~string126.offset := #Ultimate.alloc(21);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(30);call #t~string128.base, #t~string128.offset := #Ultimate.alloc(9);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(21);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(30);call #t~string134.base, #t~string134.offset := #Ultimate.alloc(9);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(25);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(30);call #t~string137.base, #t~string137.offset := #Ultimate.alloc(9);call #t~string138.base, #t~string138.offset := #Ultimate.alloc(25);~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;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 22826#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret157, main_~retValue_acc~29, main_~tmp~27;havoc main_~retValue_acc~29;havoc main_~tmp~27;assume { :begin_inline_select_helpers } true; 21572#L853 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 21573#L846 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~7;havoc valid_product_~retValue_acc~7;valid_product_~retValue_acc~7 := 1;valid_product_#res := valid_product_~retValue_acc~7; 19335#L861 main_#t~ret157 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~27 := main_#t~ret157;havoc main_#t~ret157; 19336#L3338 assume 0 != main_~tmp~27;assume { :begin_inline_setup } true; 19986#L3312 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 21875#L2855 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret150, bigMacCall_~tmp~24;havoc bigMacCall_~tmp~24;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~4;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~4; 20413#L753 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~4 := 4;getOrigin_#res := getOrigin_~retValue_acc~4; 19342#L778 bigMacCall_#t~ret150 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~24 := bigMacCall_#t~ret150;havoc bigMacCall_#t~ret150;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~24;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 20343#L399 assume 0 == initPersonOnFloor_~floor; 20513#L400 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 18868#L507-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 19246#L191 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 22415#L203-2 assume { :end_inline_callOnFloor } true; 22416#L543 assume { :end_inline_initPersonOnFloor } true; 23128#L3117 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret151, cleanup_#t~ret152, cleanup_~i~1, cleanup_~tmp~25, cleanup_~tmp___0~9, cleanup_~__cil_tmp4~2;havoc cleanup_~i~1;havoc cleanup_~tmp~25;havoc cleanup_~tmp___0~9;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret54, timeShift_~tmp~12;havoc timeShift_~tmp~12;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~10;havoc areDoorsOpen_~retValue_acc~10;areDoorsOpen_~retValue_acc~10 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~10; 20116#L1137 timeShift_#t~ret54 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~12 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 20117#L2080 assume 0 != timeShift_~tmp~12; 21823#L2081 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 21822#L2080-1 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_#t~ret143, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~18, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~5;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~18;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~5;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~9;havoc getCurrentFloorID_~retValue_acc~9;getCurrentFloorID_~retValue_acc~9 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~9; 19003#L1128-6 __utac_acc__Specification9_spec__3_#t~ret141 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~18 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~18;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~13;havoc isEmpty_~retValue_acc~13; 19004#L1188-12 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~13 := 0;isEmpty_#res := isEmpty_~retValue_acc~13; 19605#L1220-12 __utac_acc__Specification9_spec__3_#t~ret142 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~5 := __utac_acc__Specification9_spec__3_#t~ret142;havoc __utac_acc__Specification9_spec__3_#t~ret142; 20154#L2898 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~5);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~10;havoc areDoorsOpen_~retValue_acc~10;areDoorsOpen_~retValue_acc~10 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~10; 20121#L1137-1 __utac_acc__Specification9_spec__3_#t~ret143 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~8 := __utac_acc__Specification9_spec__3_#t~ret143;havoc __utac_acc__Specification9_spec__3_#t~ret143; 20122#L2908 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~8); 22411#L2908-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 20348#L2098 assume { :end_inline_timeShift } true;cleanup_~i~1 := 0; 19536#L3144-3 [2018-11-18 09:36:16,456 INFO L796 eck$LassoCheckResult]: Loop: 19536#L3144-3 assume true; 19535#L3144-1 assume !false; 19516#L3145 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 19379#L3148 assume cleanup_~i~1 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~8;havoc isBlocked_~retValue_acc~8;isBlocked_~retValue_acc~8 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~8; 19264#L950 cleanup_#t~ret151 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~9 := cleanup_#t~ret151;havoc cleanup_#t~ret151; 19265#L3152 assume 1 != cleanup_~tmp___0~9; 19277#L3152-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret9, isIdle_~retValue_acc~15, isIdle_~tmp~4;havoc isIdle_~retValue_acc~15;havoc isIdle_~tmp~4;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret4, anyStopRequested_#t~ret5, anyStopRequested_#t~ret6, anyStopRequested_#t~ret7, anyStopRequested_#t~ret8, anyStopRequested_~retValue_acc~14, anyStopRequested_~tmp~3, anyStopRequested_~tmp___0~0, anyStopRequested_~tmp___1~0, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~14;havoc anyStopRequested_~tmp~3;havoc anyStopRequested_~tmp___0~0;havoc anyStopRequested_~tmp___1~0;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 19280#L128-50 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 19296#L155-50 anyStopRequested_#t~ret4 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret4;havoc anyStopRequested_#t~ret4; 19297#L1236 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~14 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~14; 19164#L1300 isIdle_#t~ret9 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~4 := isIdle_#t~ret9;havoc isIdle_#t~ret9;isIdle_~retValue_acc~15 := (if 0 == isIdle_~tmp~4 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~15; 19165#L1313 cleanup_#t~ret152 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~25 := cleanup_#t~ret152;havoc cleanup_#t~ret152; 19778#L3164 assume !(0 != cleanup_~tmp~25);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret54, timeShift_~tmp~12;havoc timeShift_~tmp~12;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~10;havoc areDoorsOpen_~retValue_acc~10;areDoorsOpen_~retValue_acc~10 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~10; 19779#L1137-2 timeShift_#t~ret54 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~12 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 20123#L2080-2 assume 0 != timeShift_~tmp~12; 21899#L2081-3 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 21900#L2080-3 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_#t~ret143, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~18, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~5;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~18;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~5;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~9;havoc getCurrentFloorID_~retValue_acc~9;getCurrentFloorID_~retValue_acc~9 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~9; 18982#L1128-13 __utac_acc__Specification9_spec__3_#t~ret141 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~18 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~18;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~13;havoc isEmpty_~retValue_acc~13; 18983#L1188-25 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~13 := 0;isEmpty_#res := isEmpty_~retValue_acc~13; 19564#L1220-25 __utac_acc__Specification9_spec__3_#t~ret142 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~5 := __utac_acc__Specification9_spec__3_#t~ret142;havoc __utac_acc__Specification9_spec__3_#t~ret142; 20163#L2898-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~5);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~10;havoc areDoorsOpen_~retValue_acc~10;areDoorsOpen_~retValue_acc~10 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~10; 20096#L1137-3 __utac_acc__Specification9_spec__3_#t~ret143 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~8 := __utac_acc__Specification9_spec__3_#t~ret143;havoc __utac_acc__Specification9_spec__3_#t~ret143; 20097#L2908-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___0~8); 22401#L2908-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 20349#L2098-1 assume { :end_inline_timeShift } true;cleanup_~i~1 := 1 + cleanup_~i~1; 19536#L3144-3 [2018-11-18 09:36:16,470 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:36:16,471 INFO L82 PathProgramCache]: Analyzing trace with hash -1523253821, now seen corresponding path program 1 times [2018-11-18 09:36:16,471 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:36:16,471 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:36:16,471 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:36:16,472 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:36:16,472 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:36:16,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:36:17,310 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 09:36:17,310 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:36:17,310 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:36:17,310 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:36:17,311 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:36:17,311 INFO L82 PathProgramCache]: Analyzing trace with hash 2049161712, now seen corresponding path program 1 times [2018-11-18 09:36:17,311 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:36:17,311 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:36:17,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:36:17,312 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:36:17,312 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:36:17,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:36:17,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 09:36:17,412 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:36:17,412 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2018-11-18 09:36:17,413 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-18 09:36:17,413 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 09:36:17,413 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2018-11-18 09:36:17,413 INFO L87 Difference]: Start difference. First operand 5155 states and 9608 transitions. cyclomatic complexity: 4454 Second operand 7 states. [2018-11-18 09:36:23,435 WARN L180 SmtUtils]: Spent 224.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 10 [2018-11-18 09:36:23,754 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:36:23,754 INFO L93 Difference]: Finished difference Result 8511 states and 15726 transitions. [2018-11-18 09:36:23,754 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2018-11-18 09:36:23,755 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 8511 states and 15726 transitions. [2018-11-18 09:36:23,789 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6819 [2018-11-18 09:36:23,826 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 8511 states to 8511 states and 15726 transitions. [2018-11-18 09:36:23,826 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 8511 [2018-11-18 09:36:23,833 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 8511 [2018-11-18 09:36:23,833 INFO L73 IsDeterministic]: Start isDeterministic. Operand 8511 states and 15726 transitions. [2018-11-18 09:36:23,843 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:36:23,843 INFO L705 BuchiCegarLoop]: Abstraction has 8511 states and 15726 transitions. [2018-11-18 09:36:23,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8511 states and 15726 transitions. [2018-11-18 09:36:23,925 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8511 to 4605. [2018-11-18 09:36:23,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 4605 states. [2018-11-18 09:36:23,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4605 states to 4605 states and 8551 transitions. [2018-11-18 09:36:23,933 INFO L728 BuchiCegarLoop]: Abstraction has 4605 states and 8551 transitions. [2018-11-18 09:36:23,933 INFO L608 BuchiCegarLoop]: Abstraction has 4605 states and 8551 transitions. [2018-11-18 09:36:23,933 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-18 09:36:23,934 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 4605 states and 8551 transitions. [2018-11-18 09:36:23,950 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2948 [2018-11-18 09:36:23,950 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-18 09:36:23,950 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-18 09:36:23,952 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] [2018-11-18 09:36:23,952 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 09:36:23,952 INFO L794 eck$LassoCheckResult]: Stem: 35681#ULTIMATE.startENTRY assume { :begin_inline_ULTIMATE.init } true;#NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string55.base, #t~string55.offset := #Ultimate.alloc(10);call #t~string57.base, #t~string57.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string57.base,#t~string57.offset := 91];#memory_int := #memory_int[#t~string57.base,1 + #t~string57.offset := 95];#memory_int := #memory_int[#t~string57.base,2 + #t~string57.offset := 93];#memory_int := #memory_int[#t~string57.base,3 + #t~string57.offset := 0];call #t~string59.base, #t~string59.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string59.base,#t~string59.offset := 91];#memory_int := #memory_int[#t~string59.base,1 + #t~string59.offset := 93];#memory_int := #memory_int[#t~string59.base,2 + #t~string59.offset := 32];#memory_int := #memory_int[#t~string59.base,3 + #t~string59.offset := 0];call #t~string61.base, #t~string61.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string61.base,#t~string61.offset := 32];#memory_int := #memory_int[#t~string61.base,1 + #t~string61.offset := 97];#memory_int := #memory_int[#t~string61.base,2 + #t~string61.offset := 116];#memory_int := #memory_int[#t~string61.base,3 + #t~string61.offset := 32];#memory_int := #memory_int[#t~string61.base,4 + #t~string61.offset := 0];call #t~string63.base, #t~string63.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string63.base,#t~string63.offset := 37];#memory_int := #memory_int[#t~string63.base,1 + #t~string63.offset := 105];#memory_int := #memory_int[#t~string63.base,2 + #t~string63.offset := 0];call #t~string65.base, #t~string65.offset := #Ultimate.alloc(10);call #t~string67.base, #t~string67.offset := #Ultimate.alloc(3);#memory_int := #memory_int[#t~string67.base,#t~string67.offset := 117];#memory_int := #memory_int[#t~string67.base,1 + #t~string67.offset := 112];#memory_int := #memory_int[#t~string67.base,2 + #t~string67.offset := 0];call #t~string69.base, #t~string69.offset := #Ultimate.alloc(5);#memory_int := #memory_int[#t~string69.base,#t~string69.offset := 100];#memory_int := #memory_int[#t~string69.base,1 + #t~string69.offset := 111];#memory_int := #memory_int[#t~string69.base,2 + #t~string69.offset := 119];#memory_int := #memory_int[#t~string69.base,3 + #t~string69.offset := 110];#memory_int := #memory_int[#t~string69.base,4 + #t~string69.offset := 0];call #t~string71.base, #t~string71.offset := #Ultimate.alloc(7);#memory_int := #memory_int[#t~string71.base,#t~string71.offset := 32];#memory_int := #memory_int[#t~string71.base,1 + #t~string71.offset := 73];#memory_int := #memory_int[#t~string71.base,2 + #t~string71.offset := 76];#memory_int := #memory_int[#t~string71.base,3 + #t~string71.offset := 95];#memory_int := #memory_int[#t~string71.base,4 + #t~string71.offset := 112];#memory_int := #memory_int[#t~string71.base,5 + #t~string71.offset := 58];#memory_int := #memory_int[#t~string71.base,6 + #t~string71.offset := 0];call #t~string73.base, #t~string73.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string73.base,#t~string73.offset := 32];#memory_int := #memory_int[#t~string73.base,1 + #t~string73.offset := 37];#memory_int := #memory_int[#t~string73.base,2 + #t~string73.offset := 105];#memory_int := #memory_int[#t~string73.base,3 + #t~string73.offset := 0];call #t~string75.base, #t~string75.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string75.base,#t~string75.offset := 32];#memory_int := #memory_int[#t~string75.base,1 + #t~string75.offset := 37];#memory_int := #memory_int[#t~string75.base,2 + #t~string75.offset := 105];#memory_int := #memory_int[#t~string75.base,3 + #t~string75.offset := 0];call #t~string77.base, #t~string77.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string77.base,#t~string77.offset := 32];#memory_int := #memory_int[#t~string77.base,1 + #t~string77.offset := 37];#memory_int := #memory_int[#t~string77.base,2 + #t~string77.offset := 105];#memory_int := #memory_int[#t~string77.base,3 + #t~string77.offset := 0];call #t~string79.base, #t~string79.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string79.base,#t~string79.offset := 32];#memory_int := #memory_int[#t~string79.base,1 + #t~string79.offset := 37];#memory_int := #memory_int[#t~string79.base,2 + #t~string79.offset := 105];#memory_int := #memory_int[#t~string79.base,3 + #t~string79.offset := 0];call #t~string81.base, #t~string81.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string81.base,#t~string81.offset := 32];#memory_int := #memory_int[#t~string81.base,1 + #t~string81.offset := 37];#memory_int := #memory_int[#t~string81.base,2 + #t~string81.offset := 105];#memory_int := #memory_int[#t~string81.base,3 + #t~string81.offset := 0];call #t~string83.base, #t~string83.offset := #Ultimate.alloc(6);#memory_int := #memory_int[#t~string83.base,#t~string83.offset := 32];#memory_int := #memory_int[#t~string83.base,1 + #t~string83.offset := 70];#memory_int := #memory_int[#t~string83.base,2 + #t~string83.offset := 95];#memory_int := #memory_int[#t~string83.base,3 + #t~string83.offset := 112];#memory_int := #memory_int[#t~string83.base,4 + #t~string83.offset := 58];#memory_int := #memory_int[#t~string83.base,5 + #t~string83.offset := 0];call #t~string86.base, #t~string86.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string86.base,#t~string86.offset := 32];#memory_int := #memory_int[#t~string86.base,1 + #t~string86.offset := 37];#memory_int := #memory_int[#t~string86.base,2 + #t~string86.offset := 105];#memory_int := #memory_int[#t~string86.base,3 + #t~string86.offset := 0];call #t~string89.base, #t~string89.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string89.base,#t~string89.offset := 32];#memory_int := #memory_int[#t~string89.base,1 + #t~string89.offset := 37];#memory_int := #memory_int[#t~string89.base,2 + #t~string89.offset := 105];#memory_int := #memory_int[#t~string89.base,3 + #t~string89.offset := 0];call #t~string92.base, #t~string92.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string92.base,#t~string92.offset := 32];#memory_int := #memory_int[#t~string92.base,1 + #t~string92.offset := 37];#memory_int := #memory_int[#t~string92.base,2 + #t~string92.offset := 105];#memory_int := #memory_int[#t~string92.base,3 + #t~string92.offset := 0];call #t~string95.base, #t~string95.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string95.base,#t~string95.offset := 32];#memory_int := #memory_int[#t~string95.base,1 + #t~string95.offset := 37];#memory_int := #memory_int[#t~string95.base,2 + #t~string95.offset := 105];#memory_int := #memory_int[#t~string95.base,3 + #t~string95.offset := 0];call #t~string98.base, #t~string98.offset := #Ultimate.alloc(4);#memory_int := #memory_int[#t~string98.base,#t~string98.offset := 32];#memory_int := #memory_int[#t~string98.base,1 + #t~string98.offset := 37];#memory_int := #memory_int[#t~string98.base,2 + #t~string98.offset := 105];#memory_int := #memory_int[#t~string98.base,3 + #t~string98.offset := 0];call #t~string100.base, #t~string100.offset := #Ultimate.alloc(2);#memory_int := #memory_int[#t~string100.base,#t~string100.offset := 10];#memory_int := #memory_int[#t~string100.base,1 + #t~string100.offset := 0];call #t~string103.base, #t~string103.offset := #Ultimate.alloc(9);call #t~string124.base, #t~string124.offset := #Ultimate.alloc(30);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(9);call #t~string126.base, #t~string126.offset := #Ultimate.alloc(21);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(30);call #t~string128.base, #t~string128.offset := #Ultimate.alloc(9);call #t~string129.base, #t~string129.offset := #Ultimate.alloc(21);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(30);call #t~string134.base, #t~string134.offset := #Ultimate.alloc(9);call #t~string135.base, #t~string135.offset := #Ultimate.alloc(25);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(30);call #t~string137.base, #t~string137.offset := #Ultimate.alloc(9);call #t~string138.base, #t~string138.offset := #Ultimate.alloc(25);~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;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~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;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0;~cleanupTimeShifts~0 := 12;~head~0.base, ~head~0.offset := 0, 0; 35682#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res;havoc main_#t~ret157, main_~retValue_acc~29, main_~tmp~27;havoc main_~retValue_acc~29;havoc main_~tmp~27;assume { :begin_inline_select_helpers } true; 34679#L853 assume { :end_inline_select_helpers } true;assume { :begin_inline_select_features } true; 34680#L846 assume { :end_inline_select_features } true;assume { :begin_inline_valid_product } true;havoc valid_product_#res;havoc valid_product_~retValue_acc~7;havoc valid_product_~retValue_acc~7;valid_product_~retValue_acc~7 := 1;valid_product_#res := valid_product_~retValue_acc~7; 32955#L861 main_#t~ret157 := valid_product_#res;assume { :end_inline_valid_product } true;main_~tmp~27 := main_#t~ret157;havoc main_#t~ret157; 32956#L3338 assume 0 != main_~tmp~27;assume { :begin_inline_setup } true; 33432#L3312 assume { :end_inline_setup } true;assume { :begin_inline_runTest } true;assume { :begin_inline___utac_acc__Specification9_spec__1 } true;~floorButtons_spc9_0~0 := 0;~floorButtons_spc9_1~0 := 0;~floorButtons_spc9_2~0 := 0;~floorButtons_spc9_3~0 := 0;~floorButtons_spc9_4~0 := 0; 34921#L2855 assume { :end_inline___utac_acc__Specification9_spec__1 } true;assume { :begin_inline_test } true;assume { :begin_inline_bigMacCall } true;havoc bigMacCall_#t~ret150, bigMacCall_~tmp~24;havoc bigMacCall_~tmp~24;assume { :begin_inline_getOrigin } true;getOrigin_#in~person := 5;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~4;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~4; 33790#L753 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~4 := 4;getOrigin_#res := getOrigin_~retValue_acc~4; 32958#L778 bigMacCall_#t~ret150 := getOrigin_#res;assume { :end_inline_getOrigin } true;bigMacCall_~tmp~24 := bigMacCall_#t~ret150;havoc bigMacCall_#t~ret150;assume { :begin_inline_initPersonOnFloor } true;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 5, bigMacCall_~tmp~24;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 33700#L399 assume 0 == initPersonOnFloor_~floor; 33880#L400 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 32572#L507-1 assume { :begin_inline_callOnFloor } true;callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 32889#L191 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 35353#L203-2 assume { :end_inline_callOnFloor } true; 35354#L543 assume { :end_inline_initPersonOnFloor } true; 35938#L3117 assume { :end_inline_bigMacCall } true;assume { :begin_inline_cleanup } true;havoc cleanup_#t~ret151, cleanup_#t~ret152, cleanup_~i~1, cleanup_~tmp~25, cleanup_~tmp___0~9, cleanup_~__cil_tmp4~2;havoc cleanup_~i~1;havoc cleanup_~tmp~25;havoc cleanup_~tmp___0~9;havoc cleanup_~__cil_tmp4~2;assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret54, timeShift_~tmp~12;havoc timeShift_~tmp~12;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~10;havoc areDoorsOpen_~retValue_acc~10;areDoorsOpen_~retValue_acc~10 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~10; 33527#L1137 timeShift_#t~ret54 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~12 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 33528#L2080 assume 0 != timeShift_~tmp~12; 34875#L2081 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 34874#L2080-1 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_#t~ret143, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~18, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~5;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~18;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~5;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~9;havoc getCurrentFloorID_~retValue_acc~9;getCurrentFloorID_~retValue_acc~9 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~9; 32690#L1128-6 __utac_acc__Specification9_spec__3_#t~ret141 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~18 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~18;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~13;havoc isEmpty_~retValue_acc~13; 32691#L1188-12 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~13 := 0;isEmpty_#res := isEmpty_~retValue_acc~13; 33144#L1220-12 __utac_acc__Specification9_spec__3_#t~ret142 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~5 := __utac_acc__Specification9_spec__3_#t~ret142;havoc __utac_acc__Specification9_spec__3_#t~ret142; 33558#L2898 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~5);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~10;havoc areDoorsOpen_~retValue_acc~10;areDoorsOpen_~retValue_acc~10 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~10; 33530#L1137-1 __utac_acc__Specification9_spec__3_#t~ret143 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~8 := __utac_acc__Specification9_spec__3_#t~ret143;havoc __utac_acc__Specification9_spec__3_#t~ret143; 33531#L2908 assume 0 != __utac_acc__Specification9_spec__3_~tmp___0~8; 36248#L2909 assume 0 == __utac_acc__Specification9_spec__3_~floor~0; 36296#L2910 assume 0 != ~floorButtons_spc9_0~0;~floorButtons_spc9_0~0 := 0; 36707#L2908-1 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 36706#L2098 assume { :end_inline_timeShift } true;cleanup_~i~1 := 0; 36705#L3144-3 [2018-11-18 09:36:23,953 INFO L796 eck$LassoCheckResult]: Loop: 36705#L3144-3 assume true; 36704#L3144-1 assume !false; 36703#L3145 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 36702#L3148 assume cleanup_~i~1 < cleanup_~__cil_tmp4~2;assume { :begin_inline_isBlocked } true;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~8;havoc isBlocked_~retValue_acc~8;isBlocked_~retValue_acc~8 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~8; 36701#L950 cleanup_#t~ret151 := isBlocked_#res;assume { :end_inline_isBlocked } true;cleanup_~tmp___0~9 := cleanup_#t~ret151;havoc cleanup_#t~ret151; 36700#L3152 assume 1 != cleanup_~tmp___0~9; 36699#L3152-1 assume { :begin_inline_isIdle } true;havoc isIdle_#res;havoc isIdle_#t~ret9, isIdle_~retValue_acc~15, isIdle_~tmp~4;havoc isIdle_~retValue_acc~15;havoc isIdle_~tmp~4;assume { :begin_inline_anyStopRequested } true;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret4, anyStopRequested_#t~ret5, anyStopRequested_#t~ret6, anyStopRequested_#t~ret7, anyStopRequested_#t~ret8, anyStopRequested_~retValue_acc~14, anyStopRequested_~tmp~3, anyStopRequested_~tmp___0~0, anyStopRequested_~tmp___1~0, anyStopRequested_~tmp___2~0, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~14;havoc anyStopRequested_~tmp~3;havoc anyStopRequested_~tmp___0~0;havoc anyStopRequested_~tmp___1~0;havoc anyStopRequested_~tmp___2~0;havoc anyStopRequested_~tmp___3~0;assume { :begin_inline_isFloorCalling } true;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~0;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~0; 36697#L128-50 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~0 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~0; 36693#L155-50 anyStopRequested_#t~ret4 := isFloorCalling_#res;assume { :end_inline_isFloorCalling } true;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret4;havoc anyStopRequested_#t~ret4; 36668#L1236 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~14 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~14; 36665#L1300 isIdle_#t~ret9 := anyStopRequested_#res;assume { :end_inline_anyStopRequested } true;isIdle_~tmp~4 := isIdle_#t~ret9;havoc isIdle_#t~ret9;isIdle_~retValue_acc~15 := (if 0 == isIdle_~tmp~4 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~15; 36664#L1313 cleanup_#t~ret152 := isIdle_#res;assume { :end_inline_isIdle } true;cleanup_~tmp~25 := cleanup_#t~ret152;havoc cleanup_#t~ret152; 33281#L3164 assume !(0 != cleanup_~tmp~25);assume { :begin_inline_timeShift } true;havoc timeShift_#t~ret54, timeShift_~tmp~12;havoc timeShift_~tmp~12;assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~10;havoc areDoorsOpen_~retValue_acc~10;areDoorsOpen_~retValue_acc~10 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~10; 33282#L1137-2 timeShift_#t~ret54 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;timeShift_~tmp~12 := timeShift_#t~ret54;havoc timeShift_#t~ret54; 33532#L2080-2 assume 0 != timeShift_~tmp~12; 34944#L2081-3 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 34945#L2080-3 assume { :begin_inline___utac_acc__Specification9_spec__3 } true;havoc __utac_acc__Specification9_spec__3_#t~ret141, __utac_acc__Specification9_spec__3_#t~ret142, __utac_acc__Specification9_spec__3_#t~ret143, __utac_acc__Specification9_spec__3_~floor~0, __utac_acc__Specification9_spec__3_~tmp~18, __utac_acc__Specification9_spec__3_~tmp___0~8, __utac_acc__Specification9_spec__3_~tmp___1~5;havoc __utac_acc__Specification9_spec__3_~floor~0;havoc __utac_acc__Specification9_spec__3_~tmp~18;havoc __utac_acc__Specification9_spec__3_~tmp___0~8;havoc __utac_acc__Specification9_spec__3_~tmp___1~5;assume { :begin_inline_getCurrentFloorID } true;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~9;havoc getCurrentFloorID_~retValue_acc~9;getCurrentFloorID_~retValue_acc~9 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~9; 32676#L1128-13 __utac_acc__Specification9_spec__3_#t~ret141 := getCurrentFloorID_#res;assume { :end_inline_getCurrentFloorID } true;__utac_acc__Specification9_spec__3_~tmp~18 := __utac_acc__Specification9_spec__3_#t~ret141;havoc __utac_acc__Specification9_spec__3_#t~ret141;__utac_acc__Specification9_spec__3_~floor~0 := __utac_acc__Specification9_spec__3_~tmp~18;assume { :begin_inline_isEmpty } true;havoc isEmpty_#res;havoc isEmpty_~retValue_acc~13;havoc isEmpty_~retValue_acc~13; 32677#L1188-25 assume 1 == ~persons_0~0;isEmpty_~retValue_acc~13 := 0;isEmpty_#res := isEmpty_~retValue_acc~13; 33112#L1220-25 __utac_acc__Specification9_spec__3_#t~ret142 := isEmpty_#res;assume { :end_inline_isEmpty } true;__utac_acc__Specification9_spec__3_~tmp___1~5 := __utac_acc__Specification9_spec__3_#t~ret142;havoc __utac_acc__Specification9_spec__3_#t~ret142; 33618#L2898-2 assume !(0 != __utac_acc__Specification9_spec__3_~tmp___1~5);assume { :begin_inline_areDoorsOpen } true;havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~10;havoc areDoorsOpen_~retValue_acc~10;areDoorsOpen_~retValue_acc~10 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~10; 36929#L1137-3 __utac_acc__Specification9_spec__3_#t~ret143 := areDoorsOpen_#res;assume { :end_inline_areDoorsOpen } true;__utac_acc__Specification9_spec__3_~tmp___0~8 := __utac_acc__Specification9_spec__3_#t~ret143;havoc __utac_acc__Specification9_spec__3_#t~ret143; 36250#L2908-2 assume 0 != __utac_acc__Specification9_spec__3_~tmp___0~8; 36251#L2909-1 assume 0 == __utac_acc__Specification9_spec__3_~floor~0; 36128#L2910-2 assume 0 != ~floorButtons_spc9_0~0;~floorButtons_spc9_0~0 := 0; 35341#L2908-3 assume { :end_inline___utac_acc__Specification9_spec__3 } true; 36232#L2098-1 assume { :end_inline_timeShift } true;cleanup_~i~1 := 1 + cleanup_~i~1; 36705#L3144-3 [2018-11-18 09:36:23,953 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:36:23,953 INFO L82 PathProgramCache]: Analyzing trace with hash 678149864, now seen corresponding path program 1 times [2018-11-18 09:36:23,965 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:36:23,965 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:36:23,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:36:23,966 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:36:23,966 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:36:23,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:36:24,742 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 09:36:24,743 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 09:36:24,743 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-18 09:36:24,743 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-18 09:36:24,743 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:36:24,743 INFO L82 PathProgramCache]: Analyzing trace with hash 2090994229, now seen corresponding path program 1 times [2018-11-18 09:36:24,743 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 09:36:24,744 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 09:36:24,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:36:24,744 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 09:36:24,744 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 09:36:24,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:36:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-18 09:36:24,933 WARN L180 SmtUtils]: Spent 158.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 90 [2018-11-18 09:36:25,011 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:36:25,012 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:36:25,012 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:36:25,013 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:36:25,013 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-18 09:36:25,013 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:36:25,013 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:36:25,013 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:36:25,013 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product28_false-unreach-call_true-termination.cil.c_Iteration3_Loop [2018-11-18 09:36:25,013 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:36:25,013 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:36:25,035 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,067 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,090 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,105 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,107 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,108 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,109 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,151 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,153 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,165 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,199 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,246 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,248 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 09:36:25,250 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 09:36:25,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,257 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,263 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,276 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 09:36:25,278 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,280 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 09:36:25,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:25,289 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 09:36:25,291 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 09:36:25,722 WARN L180 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-11-18 09:36:25,993 WARN L180 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-11-18 09:36:26,075 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:36:26,076 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f85ffe14-c669-437f-856f-609ff09ddda0/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 09:36:26,092 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-18 09:36:26,092 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_f85ffe14-c669-437f-856f-609ff09ddda0/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 09:36:26,126 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-18 09:36:26,127 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-18 09:36:38,161 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-18 09:36:38,164 INFO L216 LassoAnalysis]: Preferences: [2018-11-18 09:36:38,164 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-18 09:36:38,164 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-18 09:36:38,165 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-18 09:36:38,165 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-18 09:36:38,165 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-18 09:36:38,165 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-18 09:36:38,165 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-18 09:36:38,165 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec9_product28_false-unreach-call_true-termination.cil.c_Iteration3_Loop [2018-11-18 09:36:38,165 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-18 09:36:38,165 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-18 09:36:38,168 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,181 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,183 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,189 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,194 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,195 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,196 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,197 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,200 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,205 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,207 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,209 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,213 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,214 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,227 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,230 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,231 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 09:36:38,232 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,235 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 09:36:38,236 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,240 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,241 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 09:36:38,243 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,244 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,247 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-18 09:36:38,248 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 09:36:38,526 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-18 09:36:38,530 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-18 09:36:38,531 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 09:36:38,532 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:36:38,532 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:36:38,533 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:36:38,533 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:36:38,533 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:36:38,536 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:36:38,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:36:38,547 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:36:38,548 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 09:36:38,548 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:36:38,548 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:36:38,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:36:38,549 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:36:38,549 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:36:38,549 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:36:38,549 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:36:38,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:36:38,552 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 09:36:38,552 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:36:38,552 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:36:38,552 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:36:38,552 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:36:38,553 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:36:38,554 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:36:38,554 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:36:38,561 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:36:38,561 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 09:36:38,562 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:36:38,562 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:36:38,562 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:36:38,562 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-18 09:36:38,562 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:36:38,563 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-18 09:36:38,563 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:36:38,568 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:36:38,569 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 09:36:38,569 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:36:38,569 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:36:38,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:36:38,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:36:38,570 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:36:38,570 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:36:38,570 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:36:38,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:36:38,572 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 09:36:38,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:36:38,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:36:38,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:36:38,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:36:38,573 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:36:38,573 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:36:38,573 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:36:38,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:36:38,574 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 09:36:38,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:36:38,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:36:38,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:36:38,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:36:38,575 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:36:38,576 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:36:38,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:36:38,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:36:38,577 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 09:36:38,577 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:36:38,577 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:36:38,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:36:38,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:36:38,578 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:36:38,578 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:36:38,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:36:38,583 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-18 09:36:38,583 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 09:36:38,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-18 09:36:38,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-18 09:36:38,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-18 09:36:38,584 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-18 09:36:38,584 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-18 09:36:38,584 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-18 09:36:38,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-18 09:36:38,587 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-18 09:36:38,594 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-18 09:36:38,595 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-18 09:36:38,596 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-18 09:36:38,597 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-18 09:36:38,597 INFO L518 LassoAnalysis]: Proved termination. [2018-11-18 09:36:38,597 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~1) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~1 Supporting invariants [] [2018-11-18 09:36:38,598 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-18 09:36:38,632 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 09:36:38,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:36:38,759 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:36:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 09:36:38,796 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 09:36:38,838 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 09:36:38,842 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 09:36:38,843 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 4605 states and 8551 transitions. cyclomatic complexity: 3947 Second operand 5 states. [2018-11-18 09:36:39,180 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 4605 states and 8551 transitions. cyclomatic complexity: 3947. Second operand 5 states. Result 7553 states and 14028 transitions. Complement of second has 8 states. [2018-11-18 09:36:39,181 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2018-11-18 09:36:39,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-18 09:36:39,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 7273 transitions. [2018-11-18 09:36:39,188 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 7273 transitions. Stem has 31 letters. Loop has 27 letters. [2018-11-18 09:36:39,190 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 09:36:39,190 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 7273 transitions. Stem has 58 letters. Loop has 27 letters. [2018-11-18 09:36:39,190 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 09:36:39,191 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 7273 transitions. Stem has 31 letters. Loop has 54 letters. [2018-11-18 09:36:39,191 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-18 09:36:39,191 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 7553 states and 14028 transitions. [2018-11-18 09:36:39,231 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 09:36:39,232 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 7553 states to 0 states and 0 transitions. [2018-11-18 09:36:39,232 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 09:36:39,232 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 09:36:39,232 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 09:36:39,232 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:36:39,232 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:36:39,232 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:36:39,232 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-18 09:36:39,232 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-18 09:36:39,233 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 3 states. [2018-11-18 09:36:39,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 09:36:39,233 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-18 09:36:39,233 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 09:36:39,233 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-18 09:36:39,233 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 09:36:39,233 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 09:36:39,233 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-18 09:36:39,233 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-18 09:36:39,233 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-18 09:36:39,234 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-18 09:36:39,234 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:36:39,234 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:36:39,234 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 09:36:39,234 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-18 09:36:39,234 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-18 09:36:39,234 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-18 09:36:39,234 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-18 09:36:39,240 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 18.11 09:36:39 BoogieIcfgContainer [2018-11-18 09:36:39,241 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-18 09:36:39,241 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 09:36:39,241 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 09:36:39,241 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 09:36:39,242 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 09:36:12" (3/4) ... [2018-11-18 09:36:39,246 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-18 09:36:39,246 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 09:36:39,247 INFO L168 Benchmark]: Toolchain (without parser) took 37473.89 ms. Allocated memory was 1.0 GB in the beginning and 1.5 GB in the end (delta: 513.3 MB). Free memory was 955.8 MB in the beginning and 1.2 GB in the end (delta: -277.3 MB). Peak memory consumption was 236.0 MB. Max. memory is 11.5 GB. [2018-11-18 09:36:39,248 INFO L168 Benchmark]: CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:36:39,249 INFO L168 Benchmark]: CACSL2BoogieTranslator took 858.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:36:39,249 INFO L168 Benchmark]: Boogie Procedure Inliner took 215.70 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: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. [2018-11-18 09:36:39,250 INFO L168 Benchmark]: Boogie Preprocessor took 249.36 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: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. [2018-11-18 09:36:39,250 INFO L168 Benchmark]: RCFGBuilder took 9532.88 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -8.5 MB). Peak memory consumption was 441.3 MB. Max. memory is 11.5 GB. [2018-11-18 09:36:39,251 INFO L168 Benchmark]: BuchiAutomizer took 26608.39 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 156.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -201.3 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 09:36:39,251 INFO L168 Benchmark]: Witness Printer took 5.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 24 B). Peak memory consumption was 24 B. Max. memory is 11.5 GB. [2018-11-18 09:36:39,254 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.17 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 858.69 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 162.0 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -170.4 MB). Peak memory consumption was 60.5 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 215.70 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: 51.4 MB). Peak memory consumption was 51.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 249.36 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: 51.5 MB). Peak memory consumption was 51.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9532.88 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 195.0 MB). Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: -8.5 MB). Peak memory consumption was 441.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 26608.39 ms. Allocated memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: 156.2 MB). Free memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: -201.3 MB). There was no memory consumed. Max. memory is 11.5 GB. * Witness Printer took 5.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 24 B). Peak memory consumption was 24 B. 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 4 terminating modules (3 trivial, 1 deterministic, 0 nondeterministic). One deterministic module has affine ranking function cleanupTimeShifts + -1 * i and consists of 5 locations. 3 modules have a trivial ranking function, the largest among these consists of 7 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 26.5s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 16.5s. Construction of modules took 7.2s. Büchi inclusion checks took 1.7s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 0.2s AutomataMinimizationTime, 2 MinimizatonAttempts, 12362 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 0.3s Buchi closure took 0.0s. Biggest automaton had 5155 states and ocurred in iteration 1. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 31787 SDtfs, 61203 SDslu, 71703 SDs, 0 SdLazy, 267 SolverSat, 284 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 7.2s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital121 mio100 ax100 hnf100 lsp14 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq211 hnf89 smp100 dnf176 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 16ms VariablesStem: 0 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 1 LassoNonterminationAnalysisTime: 12.0s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...