./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product18_true-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version aa418289 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product18_true-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/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 fd782a3a7afd035e87dc4c8d89f9c1492649644a ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-aa41828 [2018-11-22 22:11:43,235 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-22 22:11:43,236 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-22 22:11:43,242 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-22 22:11:43,242 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-22 22:11:43,243 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-22 22:11:43,244 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-22 22:11:43,244 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-22 22:11:43,245 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-22 22:11:43,246 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-22 22:11:43,246 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-22 22:11:43,247 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-22 22:11:43,247 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-22 22:11:43,248 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-22 22:11:43,249 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-22 22:11:43,249 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-22 22:11:43,250 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-22 22:11:43,251 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-22 22:11:43,252 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-22 22:11:43,253 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-22 22:11:43,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-22 22:11:43,255 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-22 22:11:43,256 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-22 22:11:43,256 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-22 22:11:43,257 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-22 22:11:43,257 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-22 22:11:43,258 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-22 22:11:43,258 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-22 22:11:43,259 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-22 22:11:43,260 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-22 22:11:43,260 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-22 22:11:43,260 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-22 22:11:43,260 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-22 22:11:43,261 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-22 22:11:43,261 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-22 22:11:43,261 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-22 22:11:43,262 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-11-22 22:11:43,272 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-22 22:11:43,273 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-22 22:11:43,273 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-22 22:11:43,274 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-22 22:11:43,274 INFO L133 SettingsManager]: * Use SBE=true [2018-11-22 22:11:43,274 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-11-22 22:11:43,274 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-11-22 22:11:43,274 INFO L133 SettingsManager]: * Use old map elimination=false [2018-11-22 22:11:43,274 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-11-22 22:11:43,274 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-11-22 22:11:43,275 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-11-22 22:11:43,275 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-22 22:11:43,275 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-22 22:11:43,275 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-11-22 22:11:43,275 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-22 22:11:43,275 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-22 22:11:43,275 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-22 22:11:43,275 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-11-22 22:11:43,275 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-11-22 22:11:43,275 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-11-22 22:11:43,276 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-22 22:11:43,276 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-22 22:11:43,276 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-11-22 22:11:43,276 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-22 22:11:43,276 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-11-22 22:11:43,276 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-22 22:11:43,276 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-22 22:11:43,276 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-11-22 22:11:43,276 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-22 22:11:43,276 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-22 22:11:43,277 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-11-22 22:11:43,277 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-11-22 22:11:43,277 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_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/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 -> fd782a3a7afd035e87dc4c8d89f9c1492649644a [2018-11-22 22:11:43,299 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-22 22:11:43,307 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-22 22:11:43,309 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-22 22:11:43,310 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-22 22:11:43,310 INFO L276 PluginConnector]: CDTParser initialized [2018-11-22 22:11:43,310 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec3_product18_true-unreach-call_true-termination.cil.c [2018-11-22 22:11:43,344 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/bin-2019/uautomizer/data/020772064/e4564e3b87ce47e8a0519092ea80f621/FLAGe5d2d2224 [2018-11-22 22:11:43,848 INFO L307 CDTParser]: Found 1 translation units. [2018-11-22 22:11:43,849 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/sv-benchmarks/c/product-lines/elevator_spec3_product18_true-unreach-call_true-termination.cil.c [2018-11-22 22:11:43,862 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/bin-2019/uautomizer/data/020772064/e4564e3b87ce47e8a0519092ea80f621/FLAGe5d2d2224 [2018-11-22 22:11:44,327 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/bin-2019/uautomizer/data/020772064/e4564e3b87ce47e8a0519092ea80f621 [2018-11-22 22:11:44,330 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-22 22:11:44,331 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-11-22 22:11:44,331 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-22 22:11:44,331 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-22 22:11:44,333 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-22 22:11:44,334 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:11:44" (1/1) ... [2018-11-22 22:11:44,335 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@190dcc22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:11:44, skipping insertion in model container [2018-11-22 22:11:44,335 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 10:11:44" (1/1) ... [2018-11-22 22:11:44,341 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-22 22:11:44,382 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-22 22:11:44,763 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:11:44,772 INFO L191 MainTranslator]: Completed pre-run [2018-11-22 22:11:44,847 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-22 22:11:44,884 INFO L195 MainTranslator]: Completed translation [2018-11-22 22:11:44,884 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:11:44 WrapperNode [2018-11-22 22:11:44,884 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-22 22:11:44,885 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-11-22 22:11:44,885 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-11-22 22:11:44,885 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-11-22 22:11:44,890 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:11:44" (1/1) ... [2018-11-22 22:11:44,907 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:11:44" (1/1) ... [2018-11-22 22:11:45,172 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-11-22 22:11:45,173 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-22 22:11:45,173 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-22 22:11:45,173 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-22 22:11:45,181 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:11:44" (1/1) ... [2018-11-22 22:11:45,181 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:11:44" (1/1) ... [2018-11-22 22:11:45,229 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:11:44" (1/1) ... [2018-11-22 22:11:45,229 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:11:44" (1/1) ... [2018-11-22 22:11:45,332 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:11:44" (1/1) ... [2018-11-22 22:11:45,445 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:11:44" (1/1) ... [2018-11-22 22:11:45,484 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:11:44" (1/1) ... [2018-11-22 22:11:45,556 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-22 22:11:45,556 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-22 22:11:45,556 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-22 22:11:45,556 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-22 22:11:45,557 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:11:44" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/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 [2018-11-22 22:11:45,603 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-22 22:11:45,603 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-11-22 22:11:45,603 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-22 22:11:45,603 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-22 22:11:55,289 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-22 22:11:55,289 INFO L280 CfgBuilder]: Removed 2477 assue(true) statements. [2018-11-22 22:11:55,289 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:11:55 BoogieIcfgContainer [2018-11-22 22:11:55,289 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-22 22:11:55,290 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-11-22 22:11:55,290 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-11-22 22:11:55,292 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-11-22 22:11:55,292 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-22 22:11:55,292 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 22.11 10:11:44" (1/3) ... [2018-11-22 22:11:55,293 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4fcc3e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.11 10:11:55, skipping insertion in model container [2018-11-22 22:11:55,293 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-22 22:11:55,293 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 10:11:44" (2/3) ... [2018-11-22 22:11:55,294 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4fcc3e7b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 22.11 10:11:55, skipping insertion in model container [2018-11-22 22:11:55,294 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-11-22 22:11:55,294 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:11:55" (3/3) ... [2018-11-22 22:11:55,296 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec3_product18_true-unreach-call_true-termination.cil.c [2018-11-22 22:11:55,327 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-22 22:11:55,327 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-11-22 22:11:55,327 INFO L375 BuchiCegarLoop]: Hoare is false [2018-11-22 22:11:55,327 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-11-22 22:11:55,327 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-22 22:11:55,328 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-22 22:11:55,328 INFO L379 BuchiCegarLoop]: Difference is false [2018-11-22 22:11:55,328 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-22 22:11:55,328 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-11-22 22:11:55,436 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11513 states. [2018-11-22 22:11:55,574 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2320 [2018-11-22 22:11:55,574 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-22 22:11:55,575 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-22 22:11:55,590 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:11:55,590 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] [2018-11-22 22:11:55,590 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-11-22 22:11:55,590 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 11513 states. [2018-11-22 22:11:55,677 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 2320 [2018-11-22 22:11:55,677 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-22 22:11:55,677 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-22 22:11:55,682 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:11:55,682 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] [2018-11-22 22:11:55,688 INFO L794 eck$LassoCheckResult]: Stem: 3111#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string19.base, #t~string19.offset := #Ultimate.alloc(30);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(9);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(21);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(30);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(9);call #t~string24.base, #t~string24.offset := #Ultimate.alloc(21);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(30);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(9);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(25);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(30);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(9);call #t~string33.base, #t~string33.offset := #Ultimate.alloc(25);call #t~string96.base, #t~string96.offset := #Ultimate.alloc(10);call #t~string98.base, #t~string98.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string98.base, #t~string98.offset, 1);call write~init~int(95, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(93, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.offset, 1);call #t~string100.base, #t~string100.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string100.base, #t~string100.offset, 1);call write~init~int(93, #t~string100.base, 1 + #t~string100.offset, 1);call write~init~int(32, #t~string100.base, 2 + #t~string100.offset, 1);call write~init~int(0, #t~string100.base, 3 + #t~string100.offset, 1);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string102.base, #t~string102.offset, 1);call write~init~int(97, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(116, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(32, #t~string102.base, 3 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 4 + #t~string102.offset, 1);call #t~string104.base, #t~string104.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string104.base, #t~string104.offset, 1);call write~init~int(105, #t~string104.base, 1 + #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 2 + #t~string104.offset, 1);call #t~string106.base, #t~string106.offset := #Ultimate.alloc(10);call #t~string108.base, #t~string108.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string108.base, #t~string108.offset, 1);call write~init~int(112, #t~string108.base, 1 + #t~string108.offset, 1);call write~init~int(0, #t~string108.base, 2 + #t~string108.offset, 1);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string110.base, #t~string110.offset, 1);call write~init~int(111, #t~string110.base, 1 + #t~string110.offset, 1);call write~init~int(119, #t~string110.base, 2 + #t~string110.offset, 1);call write~init~int(110, #t~string110.base, 3 + #t~string110.offset, 1);call write~init~int(0, #t~string110.base, 4 + #t~string110.offset, 1);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string112.base, #t~string112.offset, 1);call write~init~int(73, #t~string112.base, 1 + #t~string112.offset, 1);call write~init~int(76, #t~string112.base, 2 + #t~string112.offset, 1);call write~init~int(95, #t~string112.base, 3 + #t~string112.offset, 1);call write~init~int(112, #t~string112.base, 4 + #t~string112.offset, 1);call write~init~int(58, #t~string112.base, 5 + #t~string112.offset, 1);call write~init~int(0, #t~string112.base, 6 + #t~string112.offset, 1);call #t~string114.base, #t~string114.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string114.base, #t~string114.offset, 1);call write~init~int(37, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(105, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string116.base, #t~string116.offset, 1);call write~init~int(37, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(105, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(37, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(105, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 3 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string120.base, #t~string120.offset, 1);call write~init~int(37, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 2 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 3 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string122.base, #t~string122.offset, 1);call write~init~int(37, #t~string122.base, 1 + #t~string122.offset, 1);call write~init~int(105, #t~string122.base, 2 + #t~string122.offset, 1);call write~init~int(0, #t~string122.base, 3 + #t~string122.offset, 1);call #t~string124.base, #t~string124.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string124.base, #t~string124.offset, 1);call write~init~int(70, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(95, #t~string124.base, 2 + #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 3 + #t~string124.offset, 1);call write~init~int(58, #t~string124.base, 4 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 5 + #t~string124.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(37, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(105, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 3 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string141.base, #t~string141.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string141.base, #t~string141.offset, 1);call write~init~int(0, #t~string141.base, 1 + #t~string141.offset, 1);call #t~string144.base, #t~string144.offset := #Ultimate.alloc(9);~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;~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~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;~expectedDirection~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 9839#L-1true havoc main_#res;havoc main_#t~ret49, main_~retValue_acc~9, main_~tmp~11;havoc main_~retValue_acc~9;havoc main_~tmp~11; 521#L64true havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 1459#L72true main_#t~ret49 := valid_product_#res;main_~tmp~11 := main_#t~ret49;havoc main_#t~ret49; 1986#L1453true assume 0 != main_~tmp~11; 8430#L1429true ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 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;~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; 10231#L525true havoc bobCall_#t~ret37, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 7781#L3018true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 1656#L3043true bobCall_#t~ret37 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret37;havoc bobCall_#t~ret37;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 4548#L803true assume 0 == initPersonOnFloor_~floor; 4525#L804true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 9283#L911-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 282#L595true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 881#L607-2true havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 3357#L1707true __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 10180#L1759true __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 3366#L3116true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 3290#L3117true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 7423#L1724true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 4763#L1745true __utac_acc__Specification3_spec__1_#t~ret148 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret148;havoc __utac_acc__Specification3_spec__1_#t~ret148; 3287#L3121true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 2627#L3222true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 6665#L1716true timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 6603#L2601true assume 0 != timeShift_~tmp~21; 6437#L2602true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10725#L2303-11true havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 1123#L3247true assume !(-1 == ~expectedDirection~0); 3919#L3259true assume !(1 == ~expectedDirection~0); 3713#L3260true havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 3359#L1707-1true __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 10159#L1759-3true __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 3364#L3116-1true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 3292#L3117-1true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 7409#L1724-12true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 4735#L1745-12true __utac_acc__Specification3_spec__1_#t~ret148 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret148;havoc __utac_acc__Specification3_spec__1_#t~ret148; 3288#L3121-2true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 2623#L3222-1true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 6664#L1716-1true timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 6607#L2601-1true assume 0 != timeShift_~tmp~21; 6432#L2602-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10689#L2303-23true havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 1102#L3247-1true assume !(-1 == ~expectedDirection~0); 3916#L3259-1true assume !(1 == ~expectedDirection~0); 3716#L3260-1true havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 3296#L1707-2true __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 10125#L1759-6true __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 3367#L3116-2true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 3291#L3117-2true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 7379#L1724-24true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 6210#L1745-24true __utac_acc__Specification3_spec__1_#t~ret148 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret148;havoc __utac_acc__Specification3_spec__1_#t~ret148; 3284#L3121-4true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 2609#L3222-2true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 6666#L1716-2true timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 6604#L2601-2true assume 0 != timeShift_~tmp~21; 6433#L2602-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10659#L2303-35true havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 1097#L3247-2true assume !(-1 == ~expectedDirection~0); 3903#L3259-2true assume !(1 == ~expectedDirection~0); 3711#L3260-2true havoc bobCall_#t~ret37, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 7755#L3018-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 1659#L3043-1true bobCall_#t~ret37 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret37;havoc bobCall_#t~ret37;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 4549#L803-1true assume 0 == initPersonOnFloor_~floor; 4526#L804-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 9288#L911-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 287#L595-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 889#L607-5true havoc cleanup_#t~ret43, cleanup_#t~ret44, cleanup_~i~0, cleanup_~tmp~9, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~9;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 3297#L1707-3true __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 10135#L1759-9true __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 3361#L3116-3true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 3293#L3117-3true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 7501#L1724-36true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 6172#L1745-36true __utac_acc__Specification3_spec__1_#t~ret148 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret148;havoc __utac_acc__Specification3_spec__1_#t~ret148; 3285#L3121-6true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 2612#L3222-3true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 6669#L1716-3true timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 6608#L2601-3true assume 0 != timeShift_~tmp~21; 6426#L2602-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10335#L2303-47true havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 1111#L3247-3true assume !(-1 == ~expectedDirection~0); 3900#L3259-3true assume !(1 == ~expectedDirection~0); 3694#L3260-3true cleanup_~i~0 := 0; 7548#L1259-2true [2018-11-22 22:11:55,697 INFO L796 eck$LassoCheckResult]: Loop: 7548#L1259-2true assume !false; 7682#L1260true cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 9327#L1263true assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 7092#L1554true cleanup_#t~ret43 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret43;havoc cleanup_#t~ret43; 8788#L1267true assume 1 != cleanup_~tmp___0~0; 8792#L1267-1true havoc isIdle_#res;havoc isIdle_#t~ret57, isIdle_~retValue_acc~17, isIdle_~tmp~15;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret52, anyStopRequested_#t~ret53, anyStopRequested_#t~ret54, anyStopRequested_#t~ret55, anyStopRequested_#t~ret56, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~5;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~5; 10920#L532-168true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~5 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~5; 8842#L559-168true anyStopRequested_#t~ret52 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret52;havoc anyStopRequested_#t~ret52; 2486#L1815true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 3382#L1879true isIdle_#t~ret57 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret57;havoc isIdle_#t~ret57;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 6674#L1892true cleanup_#t~ret44 := isIdle_#res;cleanup_~tmp~9 := cleanup_#t~ret44;havoc cleanup_#t~ret44; 1781#L1279true assume !(0 != cleanup_~tmp~9);havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 3299#L1707-4true __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 9938#L1759-12true __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 3362#L3116-4true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 3289#L3117-4true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 7487#L1724-48true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 6131#L1745-48true __utac_acc__Specification3_spec__1_#t~ret148 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret148;havoc __utac_acc__Specification3_spec__1_#t~ret148; 3282#L3121-8true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 2608#L3222-4true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 6672#L1716-4true timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 6611#L2601-4true assume 0 != timeShift_~tmp~21; 6427#L2602-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 10296#L2303-59true havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 1114#L3247-4true assume !(-1 == ~expectedDirection~0); 3902#L3259-4true assume !(1 == ~expectedDirection~0); 3690#L3260-4true cleanup_~i~0 := 1 + cleanup_~i~0; 7548#L1259-2true [2018-11-22 22:11:55,703 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:11:55,703 INFO L82 PathProgramCache]: Analyzing trace with hash 760363650, now seen corresponding path program 1 times [2018-11-22 22:11:55,705 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:11:55,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:11:55,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:11:55,749 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:11:55,749 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:11:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:11:55,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:11:55,955 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:11:55,956 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 22:11:55,958 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-22 22:11:55,959 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:11:55,959 INFO L82 PathProgramCache]: Analyzing trace with hash 1233606782, now seen corresponding path program 1 times [2018-11-22 22:11:55,959 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:11:55,959 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:11:55,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:11:55,960 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:11:55,960 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:11:55,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:11:56,002 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:11:56,002 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:11:56,002 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 22:11:56,004 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-22 22:11:56,014 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:11:56,015 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:11:56,017 INFO L87 Difference]: Start difference. First operand 11513 states. Second operand 3 states. [2018-11-22 22:11:56,557 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:11:56,558 INFO L93 Difference]: Finished difference Result 22525 states and 42723 transitions. [2018-11-22 22:11:56,558 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:11:56,560 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 22525 states and 42723 transitions. [2018-11-22 22:11:56,717 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4549 [2018-11-22 22:11:56,841 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 22525 states to 22507 states and 42700 transitions. [2018-11-22 22:11:56,843 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 22507 [2018-11-22 22:11:56,868 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 22507 [2018-11-22 22:11:56,868 INFO L73 IsDeterministic]: Start isDeterministic. Operand 22507 states and 42700 transitions. [2018-11-22 22:11:56,910 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-22 22:11:56,911 INFO L705 BuchiCegarLoop]: Abstraction has 22507 states and 42700 transitions. [2018-11-22 22:11:56,954 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 22507 states and 42700 transitions. [2018-11-22 22:11:57,406 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 22507 to 22404. [2018-11-22 22:11:57,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 22404 states. [2018-11-22 22:11:57,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22404 states to 22404 states and 42516 transitions. [2018-11-22 22:11:57,444 INFO L728 BuchiCegarLoop]: Abstraction has 22404 states and 42516 transitions. [2018-11-22 22:11:57,444 INFO L608 BuchiCegarLoop]: Abstraction has 22404 states and 42516 transitions. [2018-11-22 22:11:57,445 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-11-22 22:11:57,445 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 22404 states and 42516 transitions. [2018-11-22 22:11:57,531 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 4499 [2018-11-22 22:11:57,531 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-22 22:11:57,531 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-22 22:11:57,536 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:11:57,536 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] [2018-11-22 22:11:57,537 INFO L794 eck$LassoCheckResult]: Stem: 38106#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string19.base, #t~string19.offset := #Ultimate.alloc(30);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(9);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(21);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(30);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(9);call #t~string24.base, #t~string24.offset := #Ultimate.alloc(21);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(30);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(9);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(25);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(30);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(9);call #t~string33.base, #t~string33.offset := #Ultimate.alloc(25);call #t~string96.base, #t~string96.offset := #Ultimate.alloc(10);call #t~string98.base, #t~string98.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string98.base, #t~string98.offset, 1);call write~init~int(95, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(93, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.offset, 1);call #t~string100.base, #t~string100.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string100.base, #t~string100.offset, 1);call write~init~int(93, #t~string100.base, 1 + #t~string100.offset, 1);call write~init~int(32, #t~string100.base, 2 + #t~string100.offset, 1);call write~init~int(0, #t~string100.base, 3 + #t~string100.offset, 1);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string102.base, #t~string102.offset, 1);call write~init~int(97, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(116, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(32, #t~string102.base, 3 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 4 + #t~string102.offset, 1);call #t~string104.base, #t~string104.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string104.base, #t~string104.offset, 1);call write~init~int(105, #t~string104.base, 1 + #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 2 + #t~string104.offset, 1);call #t~string106.base, #t~string106.offset := #Ultimate.alloc(10);call #t~string108.base, #t~string108.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string108.base, #t~string108.offset, 1);call write~init~int(112, #t~string108.base, 1 + #t~string108.offset, 1);call write~init~int(0, #t~string108.base, 2 + #t~string108.offset, 1);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string110.base, #t~string110.offset, 1);call write~init~int(111, #t~string110.base, 1 + #t~string110.offset, 1);call write~init~int(119, #t~string110.base, 2 + #t~string110.offset, 1);call write~init~int(110, #t~string110.base, 3 + #t~string110.offset, 1);call write~init~int(0, #t~string110.base, 4 + #t~string110.offset, 1);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string112.base, #t~string112.offset, 1);call write~init~int(73, #t~string112.base, 1 + #t~string112.offset, 1);call write~init~int(76, #t~string112.base, 2 + #t~string112.offset, 1);call write~init~int(95, #t~string112.base, 3 + #t~string112.offset, 1);call write~init~int(112, #t~string112.base, 4 + #t~string112.offset, 1);call write~init~int(58, #t~string112.base, 5 + #t~string112.offset, 1);call write~init~int(0, #t~string112.base, 6 + #t~string112.offset, 1);call #t~string114.base, #t~string114.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string114.base, #t~string114.offset, 1);call write~init~int(37, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(105, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string116.base, #t~string116.offset, 1);call write~init~int(37, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(105, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(37, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(105, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 3 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string120.base, #t~string120.offset, 1);call write~init~int(37, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 2 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 3 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string122.base, #t~string122.offset, 1);call write~init~int(37, #t~string122.base, 1 + #t~string122.offset, 1);call write~init~int(105, #t~string122.base, 2 + #t~string122.offset, 1);call write~init~int(0, #t~string122.base, 3 + #t~string122.offset, 1);call #t~string124.base, #t~string124.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string124.base, #t~string124.offset, 1);call write~init~int(70, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(95, #t~string124.base, 2 + #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 3 + #t~string124.offset, 1);call write~init~int(58, #t~string124.base, 4 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 5 + #t~string124.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(37, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(105, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 3 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string141.base, #t~string141.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string141.base, #t~string141.offset, 1);call write~init~int(0, #t~string141.base, 1 + #t~string141.offset, 1);call #t~string144.base, #t~string144.offset := #Ultimate.alloc(9);~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;~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~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;~expectedDirection~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 38107#L-1 havoc main_#res;havoc main_#t~ret49, main_~retValue_acc~9, main_~tmp~11;havoc main_~retValue_acc~9;havoc main_~tmp~11; 35145#L64 havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 35146#L72 main_#t~ret49 := valid_product_#res;main_~tmp~11 := main_#t~ret49;havoc main_#t~ret49; 36286#L1453 assume 0 != main_~tmp~11; 37000#L1429 ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 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;~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; 43810#L525 havoc bobCall_#t~ret37, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 43013#L3018 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 36442#L3043 bobCall_#t~ret37 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret37;havoc bobCall_#t~ret37;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 36443#L803 assume 0 == initPersonOnFloor_~floor; 39227#L804 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 36864#L911-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 34690#L595 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 34233#L607-2 havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 35670#L1707 __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 38377#L1759 __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 38390#L3116 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 38391#L3178 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 42511#L1724-5 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 39540#L1745-5 __utac_acc__Specification3_spec__1_#t~ret153 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153; 39541#L3182 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 36573#L3222 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 46330#L1716 timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 46328#L2601 assume 0 != timeShift_~tmp~21; 45702#L2602 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 45641#L2303-11 havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 45636#L3247 assume !(-1 == ~expectedDirection~0); 35844#L3259 assume !(1 == ~expectedDirection~0); 38564#L3260 havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 38379#L1707-1 __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 38380#L1759-3 __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 38388#L3116-1 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 38389#L3178-1 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 42506#L1724-17 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 39472#L1745-17 __utac_acc__Specification3_spec__1_#t~ret153 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153; 39473#L3182-2 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 36988#L3222-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 53588#L1716-1 timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 46537#L2601-1 assume 0 != timeShift_~tmp~21; 45723#L2602-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 45642#L2303-23 havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 45637#L3247-1 assume !(-1 == ~expectedDirection~0); 35836#L3259-1 assume !(1 == ~expectedDirection~0); 38532#L3260-1 havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 38329#L1707-2 __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 38330#L1759-6 __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 38392#L3116-2 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 38393#L3178-2 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 42502#L1724-29 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 39802#L1745-29 __utac_acc__Specification3_spec__1_#t~ret153 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153; 41507#L3182-4 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 36994#L3222-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 45993#L1716-2 timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 45989#L2601-2 assume 0 != timeShift_~tmp~21; 45672#L2602-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 45639#L2303-35 havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 45634#L3247-2 assume !(-1 == ~expectedDirection~0); 35865#L3259-2 assume !(1 == ~expectedDirection~0); 38547#L3260-2 havoc bobCall_#t~ret37, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 38661#L3018-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 36449#L3043-1 bobCall_#t~ret37 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret37;havoc bobCall_#t~ret37;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 36450#L803-1 assume 0 == initPersonOnFloor_~floor; 39228#L804-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 36849#L911-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 34695#L595-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 34167#L607-5 havoc cleanup_#t~ret43, cleanup_#t~ret44, cleanup_~i~0, cleanup_~tmp~9, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~9;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 35678#L1707-3 __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 38331#L1759-9 __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 38382#L3116-3 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 38383#L3178-3 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 42521#L1724-41 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 39708#L1745-41 __utac_acc__Specification3_spec__1_#t~ret153 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153; 41476#L3182-6 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 36984#L3222-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 46214#L1716-3 timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 46212#L2601-3 assume 0 != timeShift_~tmp~21; 45690#L2602-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 45640#L2303-47 havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 45635#L3247-3 assume !(-1 == ~expectedDirection~0); 35850#L3259-3 assume !(1 == ~expectedDirection~0); 38545#L3260-3 cleanup_~i~0 := 0; 38640#L1259-2 [2018-11-22 22:11:57,537 INFO L796 eck$LassoCheckResult]: Loop: 38640#L1259-2 assume !false; 42593#L1260 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 42878#L1263 assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 42289#L1554 cleanup_#t~ret43 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret43;havoc cleanup_#t~ret43; 42290#L1267 assume 1 != cleanup_~tmp___0~0; 44047#L1267-1 havoc isIdle_#res;havoc isIdle_#t~ret57, isIdle_~retValue_acc~17, isIdle_~tmp~15;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret52, anyStopRequested_#t~ret53, anyStopRequested_#t~ret54, anyStopRequested_#t~ret55, anyStopRequested_#t~ret56, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~5;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~5; 44049#L532-168 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~5 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~5; 43104#L559-168 anyStopRequested_#t~ret52 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret52;havoc anyStopRequested_#t~ret52; 37487#L1815 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 34903#L1879 isIdle_#t~ret57 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret57;havoc isIdle_#t~ret57;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 38403#L1892 cleanup_#t~ret44 := isIdle_#res;cleanup_~tmp~9 := cleanup_#t~ret44;havoc cleanup_#t~ret44; 36728#L1279 assume !(0 != cleanup_~tmp~9);havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 36729#L1707-4 __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 38333#L1759-12 __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 38384#L3116-4 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 38385#L3178-4 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~13;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~13; 42516#L1724-53 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~13 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~13; 39938#L1745-53 __utac_acc__Specification3_spec__1_#t~ret153 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret153;havoc __utac_acc__Specification3_spec__1_#t~ret153; 41446#L3182-8 assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 36980#L3222-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 45749#L1716-4 timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 45745#L2601-4 assume 0 != timeShift_~tmp~21; 45647#L2602-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 45638#L2303-59 havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 45633#L3247-4 assume !(-1 == ~expectedDirection~0); 35861#L3259-4 assume !(1 == ~expectedDirection~0); 38496#L3260-4 cleanup_~i~0 := 1 + cleanup_~i~0; 38640#L1259-2 [2018-11-22 22:11:57,538 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:11:57,539 INFO L82 PathProgramCache]: Analyzing trace with hash 2129183852, now seen corresponding path program 1 times [2018-11-22 22:11:57,539 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:11:57,539 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:11:57,539 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:11:57,540 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:11:57,540 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:11:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:11:57,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:11:57,619 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:11:57,619 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 22:11:57,621 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-22 22:11:57,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:11:57,621 INFO L82 PathProgramCache]: Analyzing trace with hash 1765450499, now seen corresponding path program 1 times [2018-11-22 22:11:57,621 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:11:57,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:11:57,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:11:57,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:11:57,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:11:57,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:11:57,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:11:57,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:11:57,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-11-22 22:11:57,643 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-11-22 22:11:57,644 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-11-22 22:11:57,644 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-11-22 22:11:57,644 INFO L87 Difference]: Start difference. First operand 22404 states and 42516 transitions. cyclomatic complexity: 20113 Second operand 3 states. [2018-11-22 22:11:58,128 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:11:58,129 INFO L93 Difference]: Finished difference Result 33412 states and 63415 transitions. [2018-11-22 22:11:58,129 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-11-22 22:11:58,130 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 33412 states and 63415 transitions. [2018-11-22 22:11:58,256 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6730 [2018-11-22 22:11:58,365 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 33412 states to 33412 states and 63415 transitions. [2018-11-22 22:11:58,365 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 33412 [2018-11-22 22:11:58,391 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 33412 [2018-11-22 22:11:58,392 INFO L73 IsDeterministic]: Start isDeterministic. Operand 33412 states and 63415 transitions. [2018-11-22 22:11:58,417 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-22 22:11:58,417 INFO L705 BuchiCegarLoop]: Abstraction has 33412 states and 63415 transitions. [2018-11-22 22:11:58,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 33412 states and 63415 transitions. [2018-11-22 22:11:58,742 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 33412 to 33309. [2018-11-22 22:11:58,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 33309 states. [2018-11-22 22:11:58,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33309 states to 33309 states and 63231 transitions. [2018-11-22 22:11:58,793 INFO L728 BuchiCegarLoop]: Abstraction has 33309 states and 63231 transitions. [2018-11-22 22:11:58,793 INFO L608 BuchiCegarLoop]: Abstraction has 33309 states and 63231 transitions. [2018-11-22 22:11:58,793 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-11-22 22:11:58,793 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 33309 states and 63231 transitions. [2018-11-22 22:11:58,876 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6680 [2018-11-22 22:11:58,876 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-11-22 22:11:58,876 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-11-22 22:11:58,882 INFO L866 BuchiCegarLoop]: Counterexample stem histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:11:58,882 INFO L867 BuchiCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-22 22:11:58,883 INFO L794 eck$LassoCheckResult]: Stem: 93942#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];call #t~string19.base, #t~string19.offset := #Ultimate.alloc(30);call #t~string20.base, #t~string20.offset := #Ultimate.alloc(9);call #t~string21.base, #t~string21.offset := #Ultimate.alloc(21);call #t~string22.base, #t~string22.offset := #Ultimate.alloc(30);call #t~string23.base, #t~string23.offset := #Ultimate.alloc(9);call #t~string24.base, #t~string24.offset := #Ultimate.alloc(21);call #t~string28.base, #t~string28.offset := #Ultimate.alloc(30);call #t~string29.base, #t~string29.offset := #Ultimate.alloc(9);call #t~string30.base, #t~string30.offset := #Ultimate.alloc(25);call #t~string31.base, #t~string31.offset := #Ultimate.alloc(30);call #t~string32.base, #t~string32.offset := #Ultimate.alloc(9);call #t~string33.base, #t~string33.offset := #Ultimate.alloc(25);call #t~string96.base, #t~string96.offset := #Ultimate.alloc(10);call #t~string98.base, #t~string98.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string98.base, #t~string98.offset, 1);call write~init~int(95, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(93, #t~string98.base, 2 + #t~string98.offset, 1);call write~init~int(0, #t~string98.base, 3 + #t~string98.offset, 1);call #t~string100.base, #t~string100.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string100.base, #t~string100.offset, 1);call write~init~int(93, #t~string100.base, 1 + #t~string100.offset, 1);call write~init~int(32, #t~string100.base, 2 + #t~string100.offset, 1);call write~init~int(0, #t~string100.base, 3 + #t~string100.offset, 1);call #t~string102.base, #t~string102.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string102.base, #t~string102.offset, 1);call write~init~int(97, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(116, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(32, #t~string102.base, 3 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 4 + #t~string102.offset, 1);call #t~string104.base, #t~string104.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string104.base, #t~string104.offset, 1);call write~init~int(105, #t~string104.base, 1 + #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 2 + #t~string104.offset, 1);call #t~string106.base, #t~string106.offset := #Ultimate.alloc(10);call #t~string108.base, #t~string108.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string108.base, #t~string108.offset, 1);call write~init~int(112, #t~string108.base, 1 + #t~string108.offset, 1);call write~init~int(0, #t~string108.base, 2 + #t~string108.offset, 1);call #t~string110.base, #t~string110.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string110.base, #t~string110.offset, 1);call write~init~int(111, #t~string110.base, 1 + #t~string110.offset, 1);call write~init~int(119, #t~string110.base, 2 + #t~string110.offset, 1);call write~init~int(110, #t~string110.base, 3 + #t~string110.offset, 1);call write~init~int(0, #t~string110.base, 4 + #t~string110.offset, 1);call #t~string112.base, #t~string112.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string112.base, #t~string112.offset, 1);call write~init~int(73, #t~string112.base, 1 + #t~string112.offset, 1);call write~init~int(76, #t~string112.base, 2 + #t~string112.offset, 1);call write~init~int(95, #t~string112.base, 3 + #t~string112.offset, 1);call write~init~int(112, #t~string112.base, 4 + #t~string112.offset, 1);call write~init~int(58, #t~string112.base, 5 + #t~string112.offset, 1);call write~init~int(0, #t~string112.base, 6 + #t~string112.offset, 1);call #t~string114.base, #t~string114.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string114.base, #t~string114.offset, 1);call write~init~int(37, #t~string114.base, 1 + #t~string114.offset, 1);call write~init~int(105, #t~string114.base, 2 + #t~string114.offset, 1);call write~init~int(0, #t~string114.base, 3 + #t~string114.offset, 1);call #t~string116.base, #t~string116.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string116.base, #t~string116.offset, 1);call write~init~int(37, #t~string116.base, 1 + #t~string116.offset, 1);call write~init~int(105, #t~string116.base, 2 + #t~string116.offset, 1);call write~init~int(0, #t~string116.base, 3 + #t~string116.offset, 1);call #t~string118.base, #t~string118.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string118.base, #t~string118.offset, 1);call write~init~int(37, #t~string118.base, 1 + #t~string118.offset, 1);call write~init~int(105, #t~string118.base, 2 + #t~string118.offset, 1);call write~init~int(0, #t~string118.base, 3 + #t~string118.offset, 1);call #t~string120.base, #t~string120.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string120.base, #t~string120.offset, 1);call write~init~int(37, #t~string120.base, 1 + #t~string120.offset, 1);call write~init~int(105, #t~string120.base, 2 + #t~string120.offset, 1);call write~init~int(0, #t~string120.base, 3 + #t~string120.offset, 1);call #t~string122.base, #t~string122.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string122.base, #t~string122.offset, 1);call write~init~int(37, #t~string122.base, 1 + #t~string122.offset, 1);call write~init~int(105, #t~string122.base, 2 + #t~string122.offset, 1);call write~init~int(0, #t~string122.base, 3 + #t~string122.offset, 1);call #t~string124.base, #t~string124.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string124.base, #t~string124.offset, 1);call write~init~int(70, #t~string124.base, 1 + #t~string124.offset, 1);call write~init~int(95, #t~string124.base, 2 + #t~string124.offset, 1);call write~init~int(112, #t~string124.base, 3 + #t~string124.offset, 1);call write~init~int(58, #t~string124.base, 4 + #t~string124.offset, 1);call write~init~int(0, #t~string124.base, 5 + #t~string124.offset, 1);call #t~string127.base, #t~string127.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string127.base, #t~string127.offset, 1);call write~init~int(37, #t~string127.base, 1 + #t~string127.offset, 1);call write~init~int(105, #t~string127.base, 2 + #t~string127.offset, 1);call write~init~int(0, #t~string127.base, 3 + #t~string127.offset, 1);call #t~string130.base, #t~string130.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string130.base, #t~string130.offset, 1);call write~init~int(37, #t~string130.base, 1 + #t~string130.offset, 1);call write~init~int(105, #t~string130.base, 2 + #t~string130.offset, 1);call write~init~int(0, #t~string130.base, 3 + #t~string130.offset, 1);call #t~string133.base, #t~string133.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string133.base, #t~string133.offset, 1);call write~init~int(37, #t~string133.base, 1 + #t~string133.offset, 1);call write~init~int(105, #t~string133.base, 2 + #t~string133.offset, 1);call write~init~int(0, #t~string133.base, 3 + #t~string133.offset, 1);call #t~string136.base, #t~string136.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string136.base, #t~string136.offset, 1);call write~init~int(37, #t~string136.base, 1 + #t~string136.offset, 1);call write~init~int(105, #t~string136.base, 2 + #t~string136.offset, 1);call write~init~int(0, #t~string136.base, 3 + #t~string136.offset, 1);call #t~string139.base, #t~string139.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string139.base, #t~string139.offset, 1);call write~init~int(37, #t~string139.base, 1 + #t~string139.offset, 1);call write~init~int(105, #t~string139.base, 2 + #t~string139.offset, 1);call write~init~int(0, #t~string139.base, 3 + #t~string139.offset, 1);call #t~string141.base, #t~string141.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string141.base, #t~string141.offset, 1);call write~init~int(0, #t~string141.base, 1 + #t~string141.offset, 1);call #t~string144.base, #t~string144.offset := #Ultimate.alloc(9);~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;~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~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;~expectedDirection~0 := 0;~head~0.base, ~head~0.offset := 0, 0; 93943#L-1 havoc main_#res;havoc main_#t~ret49, main_~retValue_acc~9, main_~tmp~11;havoc main_~retValue_acc~9;havoc main_~tmp~11; 90970#L64 havoc valid_product_#res;havoc valid_product_~retValue_acc~1;havoc valid_product_~retValue_acc~1;valid_product_~retValue_acc~1 := 1;valid_product_#res := valid_product_~retValue_acc~1; 90971#L72 main_#t~ret49 := valid_product_#res;main_~tmp~11 := main_#t~ret49;havoc main_#t~ret49; 92112#L1453 assume 0 != main_~tmp~11; 92826#L1429 ~currentFloorID~0 := 4;~currentHeading~0 := 0;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 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;~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; 99669#L525 havoc bobCall_#t~ret37, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 98872#L3018 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 92266#L3043 bobCall_#t~ret37 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret37;havoc bobCall_#t~ret37;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 92267#L803 assume 0 == initPersonOnFloor_~floor; 95069#L804 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 92688#L911-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 90514#L595 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 90060#L607-2 havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 91494#L1707 __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 94215#L1759 __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 94228#L3116 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 94155#L3117 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 94150#L3127 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 97655#L3138 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 95866#L3149 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 95479#L3160 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 92397#L3222 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 108166#L1716 timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 108165#L2601 assume 0 != timeShift_~tmp~21; 105824#L2602 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 104902#L2303-11 havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 104903#L3247 assume !(-1 == ~expectedDirection~0); 107980#L3259 assume !(1 == ~expectedDirection~0); 94403#L3260 havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 94217#L1707-1 __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 94218#L1759-3 __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 94226#L3116-1 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 94159#L3117-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 94152#L3127-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 97652#L3138-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 95872#L3149-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 95488#L3160-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 93359#L3222-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 110730#L1716-1 timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 110723#L2601-1 assume 0 != timeShift_~tmp~21; 108412#L2602-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 108401#L2303-23 havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 107964#L3247-1 assume !(-1 == ~expectedDirection~0); 107965#L3259-1 assume !(1 == ~expectedDirection~0); 94371#L3260-1 havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 94165#L1707-2 __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 94166#L1759-6 __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 94230#L3116-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 94157#L3117-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 94145#L3127-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 97622#L3138-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 95876#L3149-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 95444#L3160-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 93349#L3222-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 106012#L1716-2 timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 106013#L2601-2 assume 0 != timeShift_~tmp~21; 105913#L2602-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 105837#L2303-35 havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 105838#L3247-2 assume !(-1 == ~expectedDirection~0); 107971#L3259-2 assume !(1 == ~expectedDirection~0); 94387#L3260-2 havoc bobCall_#t~ret37, bobCall_~tmp~3;havoc bobCall_~tmp~3;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~24;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~24; 94500#L3018-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~24 := 4;getOrigin_#res := getOrigin_~retValue_acc~24; 92276#L3043-1 bobCall_#t~ret37 := getOrigin_#res;bobCall_~tmp~3 := bobCall_#t~ret37;havoc bobCall_#t~ret37;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~3;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 92277#L803-1 assume 0 == initPersonOnFloor_~floor; 95070#L804-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 92673#L911-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 90518#L595-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 89991#L607-5 havoc cleanup_#t~ret43, cleanup_#t~ret44, cleanup_~i~0, cleanup_~tmp~9, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~2;havoc cleanup_~i~0;havoc cleanup_~tmp~9;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~2;havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 91502#L1707-3 __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 94167#L1759-9 __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 94220#L3116-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 94161#L3117-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 94147#L3127-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 97639#L3138-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 95868#L3149-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 95459#L3160-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 93354#L3222-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 101873#L1716-3 timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 101871#L2601-3 assume 0 != timeShift_~tmp~21; 101551#L2602-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 101521#L2303-47 havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 101516#L3247-3 assume !(-1 == ~expectedDirection~0); 101517#L3259-3 assume !(1 == ~expectedDirection~0); 94380#L3260-3 cleanup_~i~0 := 0; 94479#L1259-2 [2018-11-22 22:11:58,883 INFO L796 eck$LassoCheckResult]: Loop: 94479#L1259-2 assume !false; 98449#L1260 cleanup_~__cil_tmp4~2 := ~cleanupTimeShifts~0 - 1; 98735#L1263 assume cleanup_~i~0 < cleanup_~__cil_tmp4~2;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~10;havoc isBlocked_~retValue_acc~10;isBlocked_~retValue_acc~10 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~10; 98143#L1554 cleanup_#t~ret43 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret43;havoc cleanup_#t~ret43; 98144#L1267 assume 1 != cleanup_~tmp___0~0; 99900#L1267-1 havoc isIdle_#res;havoc isIdle_#t~ret57, isIdle_~retValue_acc~17, isIdle_~tmp~15;havoc isIdle_~retValue_acc~17;havoc isIdle_~tmp~15;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret52, anyStopRequested_#t~ret53, anyStopRequested_#t~ret54, anyStopRequested_#t~ret55, anyStopRequested_#t~ret56, anyStopRequested_~retValue_acc~16, anyStopRequested_~tmp~14, anyStopRequested_~tmp___0~2, anyStopRequested_~tmp___1~1, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~16;havoc anyStopRequested_~tmp~14;havoc anyStopRequested_~tmp___0~2;havoc anyStopRequested_~tmp___1~1;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~5;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~5; 99902#L532-168 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~5 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~5; 98962#L559-168 anyStopRequested_#t~ret52 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret52;havoc anyStopRequested_#t~ret52; 93314#L1815 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~16 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~16; 90727#L1879 isIdle_#t~ret57 := anyStopRequested_#res;isIdle_~tmp~15 := isIdle_#t~ret57;havoc isIdle_#t~ret57;isIdle_~retValue_acc~17 := (if 0 == isIdle_~tmp~15 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~17; 94241#L1892 cleanup_#t~ret44 := isIdle_#res;cleanup_~tmp~9 := cleanup_#t~ret44;havoc cleanup_#t~ret44; 92552#L1279 assume !(0 != cleanup_~tmp~9);havoc timeShift_#t~ret95, timeShift_~tmp~21;havoc timeShift_~tmp~21;havoc __utac_acc__Specification3_spec__1_#t~ret146, __utac_acc__Specification3_spec__1_#t~ret147, __utac_acc__Specification3_spec__1_#t~ret148, __utac_acc__Specification3_spec__1_#t~ret149, __utac_acc__Specification3_spec__1_#t~ret150, __utac_acc__Specification3_spec__1_#t~ret151, __utac_acc__Specification3_spec__1_#t~ret152, __utac_acc__Specification3_spec__1_#t~ret153, __utac_acc__Specification3_spec__1_#t~ret154, __utac_acc__Specification3_spec__1_#t~ret155, __utac_acc__Specification3_spec__1_#t~ret156, __utac_acc__Specification3_spec__1_#t~ret157, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~24, __utac_acc__Specification3_spec__1_~tmp___0~8, __utac_acc__Specification3_spec__1_~tmp___1~6, __utac_acc__Specification3_spec__1_~tmp___2~6, __utac_acc__Specification3_spec__1_~tmp___3~5, __utac_acc__Specification3_spec__1_~tmp___4~3, __utac_acc__Specification3_spec__1_~tmp___5~3, __utac_acc__Specification3_spec__1_~tmp___6~3, __utac_acc__Specification3_spec__1_~tmp___7~3, __utac_acc__Specification3_spec__1_~tmp___8~3, __utac_acc__Specification3_spec__1_~tmp___9~3, __utac_acc__Specification3_spec__1_~tmp___10~1;havoc __utac_acc__Specification3_spec__1_~currentFloorID___0~0;havoc __utac_acc__Specification3_spec__1_~tmp~24;havoc __utac_acc__Specification3_spec__1_~tmp___0~8;havoc __utac_acc__Specification3_spec__1_~tmp___1~6;havoc __utac_acc__Specification3_spec__1_~tmp___2~6;havoc __utac_acc__Specification3_spec__1_~tmp___3~5;havoc __utac_acc__Specification3_spec__1_~tmp___4~3;havoc __utac_acc__Specification3_spec__1_~tmp___5~3;havoc __utac_acc__Specification3_spec__1_~tmp___6~3;havoc __utac_acc__Specification3_spec__1_~tmp___7~3;havoc __utac_acc__Specification3_spec__1_~tmp___8~3;havoc __utac_acc__Specification3_spec__1_~tmp___9~3;havoc __utac_acc__Specification3_spec__1_~tmp___10~1;~expectedDirection~0 := 0;havoc getCurrentFloorID_#res;havoc getCurrentFloorID_~retValue_acc~11;havoc getCurrentFloorID_~retValue_acc~11;getCurrentFloorID_~retValue_acc~11 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~11; 92553#L1707-4 __utac_acc__Specification3_spec__1_#t~ret146 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~24 := __utac_acc__Specification3_spec__1_#t~ret146;havoc __utac_acc__Specification3_spec__1_#t~ret146;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~24;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~14;havoc getCurrentHeading_~retValue_acc~14;getCurrentHeading_~retValue_acc~14 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~14; 94169#L1759-12 __utac_acc__Specification3_spec__1_#t~ret147 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret147;havoc __utac_acc__Specification3_spec__1_#t~ret147; 94222#L3116-4 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 94223#L3178-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0); 99637#L3188-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 1); 99306#L3199-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 2); 92962#L3210-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 3); 92805#L3221-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 4); 93341#L3222-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~12;havoc areDoorsOpen_~retValue_acc~12;areDoorsOpen_~retValue_acc~12 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~12; 112216#L1716-4 timeShift_#t~ret95 := areDoorsOpen_#res;timeShift_~tmp~21 := timeShift_#t~ret95;havoc timeShift_#t~ret95; 112215#L2601-4 assume 0 != timeShift_~tmp~21; 111840#L2602-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 101518#L2303-59 havoc __utac_acc__Specification3_spec__2_#t~ret158, __utac_acc__Specification3_spec__2_#t~ret159, __utac_acc__Specification3_spec__2_~tmp~25, __utac_acc__Specification3_spec__2_~tmp___0~9;havoc __utac_acc__Specification3_spec__2_~tmp~25;havoc __utac_acc__Specification3_spec__2_~tmp___0~9; 101519#L3247-4 assume !(-1 == ~expectedDirection~0); 107997#L3259-4 assume !(1 == ~expectedDirection~0); 94334#L3260-4 cleanup_~i~0 := 1 + cleanup_~i~0; 94479#L1259-2 [2018-11-22 22:11:58,883 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:11:58,883 INFO L82 PathProgramCache]: Analyzing trace with hash 761675327, now seen corresponding path program 1 times [2018-11-22 22:11:58,883 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:11:58,883 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:11:58,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:11:58,884 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:11:58,884 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:11:58,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:11:58,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:11:58,949 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-22 22:11:58,949 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-22 22:11:58,949 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-11-22 22:11:58,950 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:11:58,950 INFO L82 PathProgramCache]: Analyzing trace with hash 2033846677, now seen corresponding path program 1 times [2018-11-22 22:11:58,950 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-22 22:11:58,950 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-22 22:11:58,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:11:58,951 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-22 22:11:58,951 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-22 22:11:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:11:58,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-11-22 22:11:59,133 WARN L180 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 83 [2018-11-22 22:11:59,197 INFO L216 LassoAnalysis]: Preferences: [2018-11-22 22:11:59,198 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-22 22:11:59,198 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-22 22:11:59,198 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-22 22:11:59,198 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-11-22 22:11:59,199 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 22:11:59,199 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-22 22:11:59,199 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-22 22:11:59,199 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product18_true-unreach-call_true-termination.cil.c_Iteration3_Loop [2018-11-22 22:11:59,199 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-22 22:11:59,199 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-22 22:11:59,217 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,221 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,226 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,238 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,239 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,241 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,250 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,255 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,259 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,260 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,265 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,266 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,267 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,269 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,270 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,272 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,273 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,275 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,279 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,280 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,286 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,287 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,288 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,294 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,295 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,296 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,298 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,300 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,301 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,305 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,307 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,308 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,309 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,314 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,315 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,316 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,317 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,319 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,320 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,321 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,325 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,326 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,327 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,329 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,330 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,335 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,336 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,338 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,339 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,340 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:11:59,599 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-22 22:11:59,599 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/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 [2018-11-22 22:11:59,604 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 22:11:59,604 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 22:11:59,612 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 22:11:59,612 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#t~ret57=0} Honda state: {ULTIMATE.start_isIdle_#t~ret57=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/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 [2018-11-22 22:11:59,642 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 22:11:59,642 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 22:11:59,650 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-11-22 22:11:59,650 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_isIdle_~retValue_acc~17=0, ULTIMATE.start_cleanup_~tmp~9=0} Honda state: {ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_isIdle_~retValue_acc~17=0, ULTIMATE.start_cleanup_~tmp~9=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 22:11:59,676 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-11-22 22:11:59,676 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_1e671d8b-ce5d-46f6-95b6-cabb8e5e59a7/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 22:11:59,718 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-11-22 22:11:59,718 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-11-22 22:12:11,741 INFO L450 LassoAnalysis]: Proving nontermination failed: SMT Solver returned 'unknown'. [2018-11-22 22:12:11,743 INFO L216 LassoAnalysis]: Preferences: [2018-11-22 22:12:11,743 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-11-22 22:12:11,743 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-11-22 22:12:11,743 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-11-22 22:12:11,744 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-11-22 22:12:11,744 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-11-22 22:12:11,744 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-11-22 22:12:11,744 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-11-22 22:12:11,744 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product18_true-unreach-call_true-termination.cil.c_Iteration3_Loop [2018-11-22 22:12:11,744 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-11-22 22:12:11,744 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-11-22 22:12:11,747 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,761 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,838 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,853 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,865 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,882 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,885 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,894 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,895 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,897 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,898 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,899 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,900 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,902 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,905 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,907 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,908 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,909 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,914 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,915 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,931 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,933 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,934 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,937 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,945 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,946 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,948 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,949 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,950 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,954 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,959 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,960 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,962 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,975 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,976 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,977 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:11,978 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-11-22 22:12:12,277 WARN L180 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 1 [2018-11-22 22:12:12,512 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-11-22 22:12:12,519 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-11-22 22:12:12,521 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 [2018-11-22 22:12:12,522 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,522 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,523 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,523 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,523 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,525 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,525 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,527 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,527 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 [2018-11-22 22:12:12,527 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,527 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,527 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,528 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-22 22:12:12,528 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,529 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 22:12:12,529 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,534 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,535 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 [2018-11-22 22:12:12,535 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,535 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,535 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,535 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,535 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,536 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,536 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,537 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,537 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 [2018-11-22 22:12:12,538 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,538 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,538 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,538 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,538 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,538 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,538 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,539 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,539 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 [2018-11-22 22:12:12,539 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,539 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,540 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,540 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,540 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,540 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,540 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,546 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,546 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 [2018-11-22 22:12:12,547 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,547 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,547 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,547 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,547 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,547 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,548 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,548 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,548 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 [2018-11-22 22:12:12,549 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,549 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,549 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,550 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,550 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,550 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,550 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,551 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,551 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 [2018-11-22 22:12:12,551 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,551 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,551 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,552 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,552 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,552 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,552 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,553 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,556 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 [2018-11-22 22:12:12,557 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,557 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,557 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,557 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,557 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,558 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,558 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,558 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,558 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 [2018-11-22 22:12:12,559 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,559 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,559 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,559 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,559 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,559 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,560 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,560 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,560 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 [2018-11-22 22:12:12,561 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,561 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,561 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,568 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,568 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,568 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,569 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,569 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,570 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 [2018-11-22 22:12:12,570 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,570 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,570 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,570 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,570 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,571 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,571 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,571 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,572 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 [2018-11-22 22:12:12,572 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,572 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,572 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,572 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,573 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,573 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,574 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,574 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,575 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 [2018-11-22 22:12:12,575 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,575 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,575 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,575 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,575 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,576 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,576 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,576 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,577 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 [2018-11-22 22:12:12,578 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,578 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,578 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,578 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,578 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,579 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,579 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,579 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,580 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 [2018-11-22 22:12:12,580 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,580 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,580 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,580 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,580 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,581 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,581 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,582 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,582 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 [2018-11-22 22:12:12,583 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,583 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,583 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,583 INFO L206 nArgumentSynthesizer]: 2 loop disjuncts [2018-11-22 22:12:12,583 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,584 INFO L402 nArgumentSynthesizer]: We have 4 Motzkin's Theorem applications. [2018-11-22 22:12:12,584 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,587 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,587 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 [2018-11-22 22:12:12,587 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,588 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,588 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,588 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,588 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,588 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,588 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,589 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,589 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 [2018-11-22 22:12:12,589 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,589 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,590 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,590 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,590 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,590 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,590 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,591 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,591 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 [2018-11-22 22:12:12,591 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,591 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,591 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,591 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,591 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,592 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,592 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,592 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,593 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 [2018-11-22 22:12:12,593 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,593 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,594 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,594 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,594 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,594 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,594 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,595 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,595 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 [2018-11-22 22:12:12,595 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,595 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,595 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,596 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,596 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,596 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,596 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,596 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,597 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 [2018-11-22 22:12:12,599 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,599 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,599 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,599 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,599 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,599 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,599 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,600 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,600 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 [2018-11-22 22:12:12,600 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,601 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,601 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,601 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,601 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,601 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,601 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,602 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,602 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 [2018-11-22 22:12:12,602 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,602 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,602 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,602 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,603 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,603 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,603 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,603 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,604 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 [2018-11-22 22:12:12,604 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,604 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,604 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,604 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,604 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,605 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,605 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,607 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,608 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 [2018-11-22 22:12:12,608 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,608 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,608 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,608 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,608 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,609 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,609 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,609 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,609 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 [2018-11-22 22:12:12,610 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,610 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,610 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,610 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,610 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,610 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,610 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,611 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,611 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 [2018-11-22 22:12:12,611 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,612 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,612 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,612 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,612 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,612 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,612 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,613 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,619 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 [2018-11-22 22:12:12,620 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,620 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,620 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,620 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,620 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,620 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,621 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,621 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-11-22 22:12:12,621 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 [2018-11-22 22:12:12,622 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-11-22 22:12:12,622 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-11-22 22:12:12,622 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-11-22 22:12:12,622 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-11-22 22:12:12,622 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-11-22 22:12:12,622 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-11-22 22:12:12,623 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-11-22 22:12:12,629 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-11-22 22:12:12,635 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-11-22 22:12:12,635 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-11-22 22:12:12,637 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-11-22 22:12:12,637 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-11-22 22:12:12,637 INFO L518 LassoAnalysis]: Proved termination. [2018-11-22 22:12:12,638 INFO L520 LassoAnalysis]: Termination argument consisting of: Ranking function f(~cleanupTimeShifts~0, ULTIMATE.start_cleanup_~i~0) = 1*~cleanupTimeShifts~0 - 1*ULTIMATE.start_cleanup_~i~0 Supporting invariants [] [2018-11-22 22:12:12,639 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-11-22 22:12:12,712 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-22 22:12:12,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:12:12,831 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:12:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-22 22:12:12,865 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-22 22:12:12,920 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-22 22:12:12,924 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 [2018-11-22 22:12:12,924 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 33309 states and 63231 transitions. cyclomatic complexity: 29923 Second operand 5 states. [2018-11-22 22:12:13,736 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 33309 states and 63231 transitions. cyclomatic complexity: 29923. Second operand 5 states. Result 39989 states and 75906 transitions. Complement of second has 8 states. [2018-11-22 22:12:13,736 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 [2018-11-22 22:12:13,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-11-22 22:12:13,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 21801 transitions. [2018-11-22 22:12:13,753 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21801 transitions. Stem has 85 letters. Loop has 28 letters. [2018-11-22 22:12:13,755 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-22 22:12:13,755 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21801 transitions. Stem has 113 letters. Loop has 28 letters. [2018-11-22 22:12:13,755 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-22 22:12:13,756 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 21801 transitions. Stem has 85 letters. Loop has 56 letters. [2018-11-22 22:12:13,756 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-11-22 22:12:13,756 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 39989 states and 75906 transitions. [2018-11-22 22:12:13,910 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-22 22:12:13,910 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 39989 states to 0 states and 0 transitions. [2018-11-22 22:12:13,910 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-22 22:12:13,910 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-22 22:12:13,910 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-22 22:12:13,910 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-22 22:12:13,910 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:12:13,911 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:12:13,911 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-22 22:12:13,911 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-22 22:12:13,911 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. [2018-11-22 22:12:13,911 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-22 22:12:13,911 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-11-22 22:12:13,911 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-22 22:12:13,911 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-11-22 22:12:13,911 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-22 22:12:13,912 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-11-22 22:12:13,912 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-11-22 22:12:13,912 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-11-22 22:12:13,912 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-11-22 22:12:13,912 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-11-22 22:12:13,912 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:12:13,912 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:12:13,912 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-22 22:12:13,912 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-11-22 22:12:13,912 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-11-22 22:12:13,912 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-11-22 22:12:13,912 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-11-22 22:12:13,918 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 22.11 10:12:13 BoogieIcfgContainer [2018-11-22 22:12:13,918 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-11-22 22:12:13,918 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-22 22:12:13,918 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-22 22:12:13,918 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-22 22:12:13,919 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 10:11:55" (3/4) ... [2018-11-22 22:12:13,922 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-11-22 22:12:13,922 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-22 22:12:13,922 INFO L168 Benchmark]: Toolchain (without parser) took 29592.31 ms. Allocated memory was 1.0 GB in the beginning and 2.4 GB in the end (delta: 1.4 GB). Free memory was 957.6 MB in the beginning and 1.5 GB in the end (delta: -587.1 MB). Peak memory consumption was 830.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:12:13,923 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:12:13,923 INFO L168 Benchmark]: CACSL2BoogieTranslator took 553.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. [2018-11-22 22:12:13,924 INFO L168 Benchmark]: Boogie Procedure Inliner took 287.72 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: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 11.5 GB. [2018-11-22 22:12:13,924 INFO L168 Benchmark]: Boogie Preprocessor took 383.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 902.7 MB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. [2018-11-22 22:12:13,925 INFO L168 Benchmark]: RCFGBuilder took 9733.10 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 857.7 MB). Free memory was 902.7 MB in the beginning and 1.2 GB in the end (delta: -322.7 MB). Peak memory consumption was 605.3 MB. Max. memory is 11.5 GB. [2018-11-22 22:12:13,925 INFO L168 Benchmark]: BuchiAutomizer took 18628.20 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 417.3 MB). Free memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: -319.3 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. [2018-11-22 22:12:13,926 INFO L168 Benchmark]: Witness Printer took 3.70 ms. Allocated memory is still 2.4 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-22 22:12:13,928 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 985.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 553.37 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 142.6 MB). Free memory was 957.6 MB in the beginning and 1.1 GB in the end (delta: -156.0 MB). Peak memory consumption was 56.6 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 287.72 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: 108.9 MB). Peak memory consumption was 108.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 383.41 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 902.7 MB in the end (delta: 102.0 MB). Peak memory consumption was 102.0 MB. Max. memory is 11.5 GB. * RCFGBuilder took 9733.10 ms. Allocated memory was 1.2 GB in the beginning and 2.0 GB in the end (delta: 857.7 MB). Free memory was 902.7 MB in the beginning and 1.2 GB in the end (delta: -322.7 MB). Peak memory consumption was 605.3 MB. Max. memory is 11.5 GB. * BuchiAutomizer took 18628.20 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 417.3 MB). Free memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: -319.3 MB). Peak memory consumption was 98.0 MB. Max. memory is 11.5 GB. * Witness Printer took 3.70 ms. Allocated memory is still 2.4 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: Constructed decomposition of program Your program was decomposed into 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 4 locations. - StatisticsResult: Timing statistics BüchiAutomizer plugin needed 18.5s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 14.2s. Construction of modules took 0.3s. Büchi inclusion checks took 1.8s. Highest rank in rank-based complementation 3. Minimization of det autom 4. Minimization of nondet autom 0. Automata minimization 0.8s AutomataMinimizationTime, 2 MinimizatonAttempts, 206 StatesRemovedByMinimization, 2 NontrivialMinimizations. Non-live state removal took 0.6s Buchi closure took 0.0s. Biggest automaton had 33309 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 86481 SDtfs, 67992 SDslu, 47829 SDs, 0 SdLazy, 126 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time LassoAnalysisResults: nont0 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI2 SILT1 lasso0 LassoPreprocessingBenchmarks: Lassos: inital116 mio100 ax100 hnf99 lsp15 ukn100 mio100 lsp100 div100 bol100 ite100 ukn100 eq211 hnf89 smp100 dnf176 smp100 tf103 neg96 sie106 LassoTerminationAnalysisBenchmarks: ConstraintsSatisfiability: unsat Degree: 0 Time: 7ms VariablesStem: 0 VariablesLoop: 5 DisjunctsStem: 1 DisjunctsLoop: 2 SupportingInvariants: 0 MotzkinApplications: 4 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 2 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...