./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/product-lines/elevator_spec3_product24_false-unreach-call_true-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for termination Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/product-lines/elevator_spec3_product24_false-unreach-call_true-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/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 9868b8fcdda259f80735fbfccea309c9d820ff06 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-02 21:38:15,075 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-02 21:38:15,076 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-02 21:38:15,083 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-02 21:38:15,083 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-02 21:38:15,084 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-02 21:38:15,085 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-02 21:38:15,085 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-02 21:38:15,086 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-02 21:38:15,086 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-02 21:38:15,087 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-02 21:38:15,087 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-02 21:38:15,087 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-02 21:38:15,088 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-02 21:38:15,088 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-02 21:38:15,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-02 21:38:15,089 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-02 21:38:15,090 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-02 21:38:15,091 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-02 21:38:15,092 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-02 21:38:15,093 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-02 21:38:15,093 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-02 21:38:15,094 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-02 21:38:15,095 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-02 21:38:15,095 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-02 21:38:15,095 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-02 21:38:15,095 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-02 21:38:15,096 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-02 21:38:15,096 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-02 21:38:15,097 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-02 21:38:15,097 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-02 21:38:15,097 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-02 21:38:15,097 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-02 21:38:15,097 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-02 21:38:15,098 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-02 21:38:15,098 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-02 21:38:15,098 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/config/svcomp-Termination-32bit-Automizer_Default.epf [2018-12-02 21:38:15,108 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-02 21:38:15,109 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-02 21:38:15,109 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-02 21:38:15,110 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-02 21:38:15,110 INFO L133 SettingsManager]: * Use SBE=true [2018-12-02 21:38:15,110 INFO L131 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults: [2018-12-02 21:38:15,110 INFO L133 SettingsManager]: * NCSB implementation=INTSET_LAZY3 [2018-12-02 21:38:15,110 INFO L133 SettingsManager]: * Use old map elimination=false [2018-12-02 21:38:15,111 INFO L133 SettingsManager]: * Use external solver (rank synthesis)=false [2018-12-02 21:38:15,111 INFO L133 SettingsManager]: * Use only trivial implications for array writes=true [2018-12-02 21:38:15,111 INFO L133 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES [2018-12-02 21:38:15,111 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-02 21:38:15,111 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-02 21:38:15,111 INFO L133 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2018-12-02 21:38:15,111 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-02 21:38:15,112 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-02 21:38:15,112 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-02 21:38:15,112 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME [2018-12-02 21:38:15,112 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME [2018-12-02 21:38:15,112 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME [2018-12-02 21:38:15,112 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-02 21:38:15,112 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-02 21:38:15,113 INFO L133 SettingsManager]: * Assume nondeterminstic values are in range=false [2018-12-02 21:38:15,113 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-02 21:38:15,113 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=ASSUME [2018-12-02 21:38:15,113 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-02 21:38:15,113 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-12-02 21:38:15,113 INFO L133 SettingsManager]: * To the following directory=/home/matthias/ultimate/dump [2018-12-02 21:38:15,114 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-02 21:38:15,114 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-12-02 21:38:15,114 INFO L133 SettingsManager]: * Dump automata to the following directory=/home/matthias/ultimate/dump/auto [2018-12-02 21:38:15,115 INFO L131 SettingsManager]: Preferences of IcfgTransformer differ from their defaults: [2018-12-02 21:38:15,115 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_eedbf868-b4ae-4385-b703-93c0416a7f83/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 -> 9868b8fcdda259f80735fbfccea309c9d820ff06 [2018-12-02 21:38:15,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-02 21:38:15,144 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-02 21:38:15,146 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-02 21:38:15,147 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-02 21:38:15,147 INFO L276 PluginConnector]: CDTParser initialized [2018-12-02 21:38:15,147 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/../../sv-benchmarks/c/product-lines/elevator_spec3_product24_false-unreach-call_true-termination.cil.c [2018-12-02 21:38:15,181 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/data/12ad13a66/da7bf437b48b468083c40e271d347535/FLAGc9241c830 [2018-12-02 21:38:15,539 INFO L307 CDTParser]: Found 1 translation units. [2018-12-02 21:38:15,539 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/sv-benchmarks/c/product-lines/elevator_spec3_product24_false-unreach-call_true-termination.cil.c [2018-12-02 21:38:15,549 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/data/12ad13a66/da7bf437b48b468083c40e271d347535/FLAGc9241c830 [2018-12-02 21:38:15,911 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/data/12ad13a66/da7bf437b48b468083c40e271d347535 [2018-12-02 21:38:15,913 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-02 21:38:15,914 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-02 21:38:15,914 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-02 21:38:15,914 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-02 21:38:15,916 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-02 21:38:15,917 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:38:15" (1/1) ... [2018-12-02 21:38:15,919 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@54d63c4d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:15, skipping insertion in model container [2018-12-02 21:38:15,919 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 09:38:15" (1/1) ... [2018-12-02 21:38:15,924 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-02 21:38:15,967 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-02 21:38:16,310 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:38:16,322 INFO L191 MainTranslator]: Completed pre-run [2018-12-02 21:38:16,403 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-02 21:38:16,435 INFO L195 MainTranslator]: Completed translation [2018-12-02 21:38:16,436 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:16 WrapperNode [2018-12-02 21:38:16,436 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-02 21:38:16,436 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-02 21:38:16,436 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-02 21:38:16,437 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-02 21:38:16,442 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:16" (1/1) ... [2018-12-02 21:38:16,461 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:16" (1/1) ... [2018-12-02 21:38:16,849 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-02 21:38:16,850 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-02 21:38:16,850 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-02 21:38:16,850 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-02 21:38:16,856 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:16" (1/1) ... [2018-12-02 21:38:16,856 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:16" (1/1) ... [2018-12-02 21:38:16,939 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:16" (1/1) ... [2018-12-02 21:38:16,939 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:16" (1/1) ... [2018-12-02 21:38:17,033 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:16" (1/1) ... [2018-12-02 21:38:17,141 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:16" (1/1) ... [2018-12-02 21:38:17,183 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:16" (1/1) ... [2018-12-02 21:38:17,252 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-02 21:38:17,252 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-02 21:38:17,252 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-02 21:38:17,252 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-02 21:38:17,253 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:16" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 21:38:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-02 21:38:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-02 21:38:17,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-02 21:38:17,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-02 21:38:30,981 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-02 21:38:30,982 INFO L280 CfgBuilder]: Removed 3937 assue(true) statements. [2018-12-02 21:38:30,982 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:38:30 BoogieIcfgContainer [2018-12-02 21:38:30,982 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-02 21:38:30,982 INFO L113 PluginConnector]: ------------------------BuchiAutomizer---------------------------- [2018-12-02 21:38:30,982 INFO L271 PluginConnector]: Initializing BuchiAutomizer... [2018-12-02 21:38:30,984 INFO L276 PluginConnector]: BuchiAutomizer initialized [2018-12-02 21:38:30,985 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 21:38:30,985 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.12 09:38:15" (1/3) ... [2018-12-02 21:38:30,986 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68ad487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 09:38:30, skipping insertion in model container [2018-12-02 21:38:30,986 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 21:38:30,986 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 09:38:16" (2/3) ... [2018-12-02 21:38:30,987 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@68ad487 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.12 09:38:30, skipping insertion in model container [2018-12-02 21:38:30,987 INFO L102 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis [2018-12-02 21:38:30,987 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:38:30" (3/3) ... [2018-12-02 21:38:30,988 INFO L375 chiAutomizerObserver]: Analyzing ICFG elevator_spec3_product24_false-unreach-call_true-termination.cil.c [2018-12-02 21:38:31,026 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-12-02 21:38:31,026 INFO L374 BuchiCegarLoop]: Interprodecural is true [2018-12-02 21:38:31,026 INFO L375 BuchiCegarLoop]: Hoare is false [2018-12-02 21:38:31,026 INFO L376 BuchiCegarLoop]: Compute interpolants for ForwardPredicates [2018-12-02 21:38:31,027 INFO L377 BuchiCegarLoop]: Backedges is STRAIGHT_LINE [2018-12-02 21:38:31,027 INFO L378 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-12-02 21:38:31,027 INFO L379 BuchiCegarLoop]: Difference is false [2018-12-02 21:38:31,027 INFO L380 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-12-02 21:38:31,027 INFO L383 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop======== [2018-12-02 21:38:31,149 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17333 states. [2018-12-02 21:38:31,300 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3484 [2018-12-02 21:38:31,300 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 21:38:31,300 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 21:38:31,315 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] [2018-12-02 21:38:31,315 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] [2018-12-02 21:38:31,315 INFO L442 BuchiCegarLoop]: ======== Iteration 1============ [2018-12-02 21:38:31,315 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 17333 states. [2018-12-02 21:38:31,391 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3484 [2018-12-02 21:38:31,391 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 21:38:31,391 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 21:38:31,396 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] [2018-12-02 21:38:31,396 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] [2018-12-02 21:38:31,401 INFO L794 eck$LassoCheckResult]: Stem: 1810#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;call #t~string80.base, #t~string80.offset := #Ultimate.alloc(10);call #t~string82.base, #t~string82.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string82.base, #t~string82.offset, 1);call write~init~int(95, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(93, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string84.base, #t~string84.offset, 1);call write~init~int(93, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(32, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(97, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(116, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(32, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 4 + #t~string86.offset, 1);call #t~string88.base, #t~string88.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string88.base, #t~string88.offset, 1);call write~init~int(105, #t~string88.base, 1 + #t~string88.offset, 1);call write~init~int(0, #t~string88.base, 2 + #t~string88.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.alloc(10);call #t~string92.base, #t~string92.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string92.base, #t~string92.offset, 1);call write~init~int(112, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 2 + #t~string92.offset, 1);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string94.base, #t~string94.offset, 1);call write~init~int(111, #t~string94.base, 1 + #t~string94.offset, 1);call write~init~int(119, #t~string94.base, 2 + #t~string94.offset, 1);call write~init~int(110, #t~string94.base, 3 + #t~string94.offset, 1);call write~init~int(0, #t~string94.base, 4 + #t~string94.offset, 1);call #t~string96.base, #t~string96.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string96.base, #t~string96.offset, 1);call write~init~int(73, #t~string96.base, 1 + #t~string96.offset, 1);call write~init~int(76, #t~string96.base, 2 + #t~string96.offset, 1);call write~init~int(95, #t~string96.base, 3 + #t~string96.offset, 1);call write~init~int(112, #t~string96.base, 4 + #t~string96.offset, 1);call write~init~int(58, #t~string96.base, 5 + #t~string96.offset, 1);call write~init~int(0, #t~string96.base, 6 + #t~string96.offset, 1);call #t~string98.base, #t~string98.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #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(32, #t~string100.base, #t~string100.offset, 1);call write~init~int(37, #t~string100.base, 1 + #t~string100.offset, 1);call write~init~int(105, #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(4);call write~init~int(32, #t~string102.base, #t~string102.offset, 1);call write~init~int(37, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(105, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 3 + #t~string102.offset, 1);call #t~string104.base, #t~string104.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string104.base, #t~string104.offset, 1);call write~init~int(37, #t~string104.base, 1 + #t~string104.offset, 1);call write~init~int(105, #t~string104.base, 2 + #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 3 + #t~string104.offset, 1);call #t~string106.base, #t~string106.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string106.base, #t~string106.offset, 1);call write~init~int(37, #t~string106.base, 1 + #t~string106.offset, 1);call write~init~int(105, #t~string106.base, 2 + #t~string106.offset, 1);call write~init~int(0, #t~string106.base, 3 + #t~string106.offset, 1);call #t~string108.base, #t~string108.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string108.base, #t~string108.offset, 1);call write~init~int(70, #t~string108.base, 1 + #t~string108.offset, 1);call write~init~int(95, #t~string108.base, 2 + #t~string108.offset, 1);call write~init~int(112, #t~string108.base, 3 + #t~string108.offset, 1);call write~init~int(58, #t~string108.base, 4 + #t~string108.offset, 1);call write~init~int(0, #t~string108.base, 5 + #t~string108.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(37, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 3 + #t~string111.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~string117.base, #t~string117.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(37, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(105, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.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~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string125.base, #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 1 + #t~string125.offset, 1);call #t~string128.base, #t~string128.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;~expectedDirection~0 := 0;~head~0.base, ~head~0.offset := 0, 0;call #t~string163.base, #t~string163.offset := #Ultimate.alloc(30);call #t~string164.base, #t~string164.offset := #Ultimate.alloc(9);call #t~string165.base, #t~string165.offset := #Ultimate.alloc(21);call #t~string166.base, #t~string166.offset := #Ultimate.alloc(30);call #t~string167.base, #t~string167.offset := #Ultimate.alloc(9);call #t~string168.base, #t~string168.offset := #Ultimate.alloc(21);call #t~string172.base, #t~string172.offset := #Ultimate.alloc(30);call #t~string173.base, #t~string173.offset := #Ultimate.alloc(9);call #t~string174.base, #t~string174.offset := #Ultimate.alloc(25);call #t~string175.base, #t~string175.offset := #Ultimate.alloc(30);call #t~string176.base, #t~string176.offset := #Ultimate.alloc(9);call #t~string177.base, #t~string177.offset := #Ultimate.alloc(25); 16754#L-1true havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~1, main_~tmp~8;havoc main_~retValue_acc~1;havoc main_~tmp~8; 14400#L3517true havoc valid_product_#res;havoc valid_product_~retValue_acc~31;havoc valid_product_~retValue_acc~31;valid_product_~retValue_acc~31 := 1;valid_product_#res := valid_product_~retValue_acc~31; 16650#L3525true main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 10563#L402true assume 0 != main_~tmp~8; 15304#L376true ~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; 148#L2356true havoc bobCall_#t~ret1, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 11773#L461true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 6900#L486true bobCall_#t~ret1 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret1;havoc bobCall_#t~ret1;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 6489#L2634true assume 0 == initPersonOnFloor_~floor; 6360#L2635true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 5231#L2742-1true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 14589#L2426true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 14807#L2438-2true havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 6704#L865true __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 7770#L917true __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 7122#L2966true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 7149#L2967true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 8020#L882true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 7623#L903true __utac_acc__Specification3_spec__1_#t~ret133 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret133;havoc __utac_acc__Specification3_spec__1_#t~ret133; 6091#L2971true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 685#L3072true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 6340#L874true timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 12083#L1887true assume 0 != timeShift_~tmp~24; 12194#L1888true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 12459#L1530-11true havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 4830#L3097true assume !(-1 == ~expectedDirection~0); 1317#L3109true assume !(1 == ~expectedDirection~0); 1464#L3110true havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 6676#L865-11true __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 7748#L917-3true __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 7123#L2966-1true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 7778#L3028-1true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 8072#L882-23true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 7537#L903-23true __utac_acc__Specification3_spec__1_#t~ret138 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138; 7737#L3032-2true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 684#L3072-1true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 6321#L874-1true timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 12055#L1887-1true assume 0 != timeShift_~tmp~24; 12170#L1888-2true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 12409#L1530-23true havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 4832#L3097-1true assume !(-1 == ~expectedDirection~0); 1285#L3109-1true assume !(1 == ~expectedDirection~0); 1473#L3110-1true havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 6646#L865-22true __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 7751#L917-6true __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 7120#L2966-2true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 7780#L3028-2true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 8040#L882-41true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 7512#L903-41true __utac_acc__Specification3_spec__1_#t~ret138 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138; 7733#L3032-4true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 661#L3072-2true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 6324#L874-2true timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 12062#L1887-2true assume 0 != timeShift_~tmp~24; 12179#L1888-4true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 12272#L1530-35true havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 4831#L3097-2true assume !(-1 == ~expectedDirection~0); 1283#L3109-2true assume !(1 == ~expectedDirection~0); 1443#L3110-2true havoc bobCall_#t~ret1, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 11777#L461-1true assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 6901#L486-1true bobCall_#t~ret1 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret1;havoc bobCall_#t~ret1;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 6482#L2634-1true assume 0 == initPersonOnFloor_~floor; 6353#L2635-2true assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 4805#L2742-3true callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 14580#L2426-2true assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 14809#L2438-5true havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 6614#L865-33true __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 7743#L917-9true __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 7119#L2966-3true assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 7142#L2967-3true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 8031#L882-54true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 7587#L903-54true __utac_acc__Specification3_spec__1_#t~ret133 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret133;havoc __utac_acc__Specification3_spec__1_#t~ret133; 6086#L2971-6true assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 668#L3072-3true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 6326#L874-3true timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 12068#L1887-3true assume 0 != timeShift_~tmp~24; 12180#L1888-6true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 12254#L1530-47true havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 4837#L3097-3true assume !(-1 == ~expectedDirection~0); 1289#L3109-3true assume !(1 == ~expectedDirection~0); 1442#L3110-3true cleanup_~i~0 := 0; 7777#L207-2true [2018-12-02 21:38:31,402 INFO L796 eck$LassoCheckResult]: Loop: 7777#L207-2true assume !false; 7772#L208true cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 7771#L211true assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~5; 17333#L712true cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 7757#L215true assume 1 != cleanup_~tmp___0~0; 7756#L215-1true havoc isIdle_#res;havoc isIdle_#t~ret27, isIdle_~retValue_acc~12, isIdle_~tmp~14;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~14;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret22, anyStopRequested_#t~ret23, anyStopRequested_#t~ret24, anyStopRequested_#t~ret25, anyStopRequested_#t~ret26, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~13, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~13;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 3085#L2363-520true assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 2470#L2390-520true anyStopRequested_#t~ret22 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret22;havoc anyStopRequested_#t~ret22; 2699#L973true assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 14137#L1037true isIdle_#t~ret27 := anyStopRequested_#res;isIdle_~tmp~14 := isIdle_#t~ret27;havoc isIdle_#t~ret27;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~14 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 14289#L1050true cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 1247#L227true assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 6774#L865-44true __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 7738#L917-12true __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 7121#L2966-4true assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 7782#L3028-4true assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 7922#L882-77true assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 7567#L903-77true __utac_acc__Specification3_spec__1_#t~ret138 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___9~3 := __utac_acc__Specification3_spec__1_#t~ret138;havoc __utac_acc__Specification3_spec__1_#t~ret138; 7735#L3032-8true assume 0 != __utac_acc__Specification3_spec__1_~tmp___9~3;~expectedDirection~0 := -1; 671#L3072-4true havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 6329#L874-4true timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 12067#L1887-4true assume 0 != timeShift_~tmp~24; 12166#L1888-8true assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 12239#L1530-59true havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 4846#L3097-4true assume !(-1 == ~expectedDirection~0); 1298#L3109-4true assume !(1 == ~expectedDirection~0); 1448#L3110-4true cleanup_~i~0 := 1 + cleanup_~i~0; 7777#L207-2true [2018-12-02 21:38:31,410 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:38:31,410 INFO L82 PathProgramCache]: Analyzing trace with hash -1123849032, now seen corresponding path program 1 times [2018-12-02 21:38:31,411 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 21:38:31,412 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 21:38:31,441 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:38:31,442 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:38:31,442 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:38:31,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:38:31,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:38:31,617 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 21:38:31,617 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 21:38:31,621 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-02 21:38:31,621 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:38:31,621 INFO L82 PathProgramCache]: Analyzing trace with hash -1929723941, now seen corresponding path program 1 times [2018-12-02 21:38:31,621 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 21:38:31,621 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 21:38:31,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:38:31,622 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:38:31,622 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:38:31,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:38:31,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:38:31,643 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 21:38:31,643 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 21:38:31,644 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-02 21:38:31,654 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 21:38:31,655 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 21:38:31,656 INFO L87 Difference]: Start difference. First operand 17333 states. Second operand 3 states. [2018-12-02 21:38:32,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 21:38:32,209 INFO L93 Difference]: Finished difference Result 34165 states and 64543 transitions. [2018-12-02 21:38:32,209 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 21:38:32,210 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 34165 states and 64543 transitions. [2018-12-02 21:38:32,330 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6877 [2018-12-02 21:38:32,465 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 34165 states to 34147 states and 64520 transitions. [2018-12-02 21:38:32,466 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 34147 [2018-12-02 21:38:32,495 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 34147 [2018-12-02 21:38:32,496 INFO L73 IsDeterministic]: Start isDeterministic. Operand 34147 states and 64520 transitions. [2018-12-02 21:38:32,530 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 21:38:32,530 INFO L705 BuchiCegarLoop]: Abstraction has 34147 states and 64520 transitions. [2018-12-02 21:38:32,573 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 34147 states and 64520 transitions. [2018-12-02 21:38:32,883 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 34147 to 34044. [2018-12-02 21:38:32,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 34044 states. [2018-12-02 21:38:32,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34044 states to 34044 states and 64336 transitions. [2018-12-02 21:38:32,923 INFO L728 BuchiCegarLoop]: Abstraction has 34044 states and 64336 transitions. [2018-12-02 21:38:32,923 INFO L608 BuchiCegarLoop]: Abstraction has 34044 states and 64336 transitions. [2018-12-02 21:38:32,923 INFO L442 BuchiCegarLoop]: ======== Iteration 2============ [2018-12-02 21:38:32,923 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 34044 states and 64336 transitions. [2018-12-02 21:38:33,010 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 6827 [2018-12-02 21:38:33,010 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 21:38:33,010 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 21:38:33,016 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] [2018-12-02 21:38:33,016 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] [2018-12-02 21:38:33,017 INFO L794 eck$LassoCheckResult]: Stem: 54668#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;call #t~string80.base, #t~string80.offset := #Ultimate.alloc(10);call #t~string82.base, #t~string82.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string82.base, #t~string82.offset, 1);call write~init~int(95, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(93, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string84.base, #t~string84.offset, 1);call write~init~int(93, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(32, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(97, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(116, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(32, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 4 + #t~string86.offset, 1);call #t~string88.base, #t~string88.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string88.base, #t~string88.offset, 1);call write~init~int(105, #t~string88.base, 1 + #t~string88.offset, 1);call write~init~int(0, #t~string88.base, 2 + #t~string88.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.alloc(10);call #t~string92.base, #t~string92.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string92.base, #t~string92.offset, 1);call write~init~int(112, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 2 + #t~string92.offset, 1);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string94.base, #t~string94.offset, 1);call write~init~int(111, #t~string94.base, 1 + #t~string94.offset, 1);call write~init~int(119, #t~string94.base, 2 + #t~string94.offset, 1);call write~init~int(110, #t~string94.base, 3 + #t~string94.offset, 1);call write~init~int(0, #t~string94.base, 4 + #t~string94.offset, 1);call #t~string96.base, #t~string96.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string96.base, #t~string96.offset, 1);call write~init~int(73, #t~string96.base, 1 + #t~string96.offset, 1);call write~init~int(76, #t~string96.base, 2 + #t~string96.offset, 1);call write~init~int(95, #t~string96.base, 3 + #t~string96.offset, 1);call write~init~int(112, #t~string96.base, 4 + #t~string96.offset, 1);call write~init~int(58, #t~string96.base, 5 + #t~string96.offset, 1);call write~init~int(0, #t~string96.base, 6 + #t~string96.offset, 1);call #t~string98.base, #t~string98.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #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(32, #t~string100.base, #t~string100.offset, 1);call write~init~int(37, #t~string100.base, 1 + #t~string100.offset, 1);call write~init~int(105, #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(4);call write~init~int(32, #t~string102.base, #t~string102.offset, 1);call write~init~int(37, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(105, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 3 + #t~string102.offset, 1);call #t~string104.base, #t~string104.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string104.base, #t~string104.offset, 1);call write~init~int(37, #t~string104.base, 1 + #t~string104.offset, 1);call write~init~int(105, #t~string104.base, 2 + #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 3 + #t~string104.offset, 1);call #t~string106.base, #t~string106.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string106.base, #t~string106.offset, 1);call write~init~int(37, #t~string106.base, 1 + #t~string106.offset, 1);call write~init~int(105, #t~string106.base, 2 + #t~string106.offset, 1);call write~init~int(0, #t~string106.base, 3 + #t~string106.offset, 1);call #t~string108.base, #t~string108.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string108.base, #t~string108.offset, 1);call write~init~int(70, #t~string108.base, 1 + #t~string108.offset, 1);call write~init~int(95, #t~string108.base, 2 + #t~string108.offset, 1);call write~init~int(112, #t~string108.base, 3 + #t~string108.offset, 1);call write~init~int(58, #t~string108.base, 4 + #t~string108.offset, 1);call write~init~int(0, #t~string108.base, 5 + #t~string108.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(37, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 3 + #t~string111.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~string117.base, #t~string117.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(37, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(105, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.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~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string125.base, #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 1 + #t~string125.offset, 1);call #t~string128.base, #t~string128.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;~expectedDirection~0 := 0;~head~0.base, ~head~0.offset := 0, 0;call #t~string163.base, #t~string163.offset := #Ultimate.alloc(30);call #t~string164.base, #t~string164.offset := #Ultimate.alloc(9);call #t~string165.base, #t~string165.offset := #Ultimate.alloc(21);call #t~string166.base, #t~string166.offset := #Ultimate.alloc(30);call #t~string167.base, #t~string167.offset := #Ultimate.alloc(9);call #t~string168.base, #t~string168.offset := #Ultimate.alloc(21);call #t~string172.base, #t~string172.offset := #Ultimate.alloc(30);call #t~string173.base, #t~string173.offset := #Ultimate.alloc(9);call #t~string174.base, #t~string174.offset := #Ultimate.alloc(25);call #t~string175.base, #t~string175.offset := #Ultimate.alloc(30);call #t~string176.base, #t~string176.offset := #Ultimate.alloc(9);call #t~string177.base, #t~string177.offset := #Ultimate.alloc(25); 54669#L-1 havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~1, main_~tmp~8;havoc main_~retValue_acc~1;havoc main_~tmp~8; 66772#L3517 havoc valid_product_#res;havoc valid_product_~retValue_acc~31;havoc valid_product_~retValue_acc~31;valid_product_~retValue_acc~31 := 1;valid_product_#res := valid_product_~retValue_acc~31; 66773#L3525 main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 63387#L402 assume 0 != main_~tmp~8; 63388#L376 ~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; 51804#L2356 havoc bobCall_#t~ret1, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 51805#L461 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 59572#L486 bobCall_#t~ret1 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret1;havoc bobCall_#t~ret1;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 59123#L2634 assume 0 == initPersonOnFloor_~floor; 58980#L2635 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 51819#L2742-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 57980#L2426 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 66928#L2438-2 havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 59318#L865 __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 59319#L917 __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 59837#L2966 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 59838#L2967 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 59859#L882 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 60284#L903 __utac_acc__Specification3_spec__1_#t~ret133 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret133;havoc __utac_acc__Specification3_spec__1_#t~ret133; 58725#L2971 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 51925#L3072 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 81787#L874 timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 81786#L1887 assume 0 != timeShift_~tmp~24; 81494#L1888 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 81486#L1530-11 havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 81485#L3097 assume !(-1 == ~expectedDirection~0); 75393#L3109 assume !(1 == ~expectedDirection~0); 53827#L3110 havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 54139#L865-11 __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 59293#L917-3 __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 59840#L2966-1 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 59842#L2967-1 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 59860#L882-18 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 60194#L903-18 __utac_acc__Specification3_spec__1_#t~ret133 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret133;havoc __utac_acc__Specification3_spec__1_#t~ret133; 58714#L2971-2 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 51963#L3072-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 52998#L874-1 timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 58935#L1887-1 assume 0 != timeShift_~tmp~24; 64954#L1888-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 59439#L1530-23 havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 65228#L3097-1 assume !(-1 == ~expectedDirection~0); 75394#L3109-1 assume !(1 == ~expectedDirection~0); 53746#L3110-1 havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 54159#L865-22 __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 59267#L917-6 __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 59831#L2966-2 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 59833#L2967-2 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 59861#L882-36 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 60162#L903-36 __utac_acc__Specification3_spec__1_#t~ret133 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret133;havoc __utac_acc__Specification3_spec__1_#t~ret133; 58716#L2971-4 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 51867#L3072-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 69964#L874-2 timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 69961#L1887-2 assume 0 != timeShift_~tmp~24; 69189#L1888-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 68985#L1530-35 havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 68966#L3097-2 assume !(-1 == ~expectedDirection~0); 68964#L3109-2 assume !(1 == ~expectedDirection~0); 53741#L3110-2 havoc bobCall_#t~ret1, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 54094#L461-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 59573#L486-1 bobCall_#t~ret1 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret1;havoc bobCall_#t~ret1;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 59113#L2634-1 assume 0 == initPersonOnFloor_~floor; 58972#L2635-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 51817#L2742-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 57724#L2426-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 66922#L2438-5 havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 59237#L865-33 __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 59238#L917-9 __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 59828#L2966-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 59829#L2967-3 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 59853#L882-54 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 60245#L903-54 __utac_acc__Specification3_spec__1_#t~ret133 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret133;havoc __utac_acc__Specification3_spec__1_#t~ret133; 58720#L2971-6 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 51896#L3072-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 85108#L874-3 timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 85107#L1887-3 assume 0 != timeShift_~tmp~24; 75587#L1888-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 65091#L1530-47 havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 65092#L3097-3 assume !(-1 == ~expectedDirection~0); 75392#L3109-3 assume !(1 == ~expectedDirection~0); 53756#L3110-3 cleanup_~i~0 := 0; 54093#L207-2 [2018-12-02 21:38:33,017 INFO L796 eck$LassoCheckResult]: Loop: 54093#L207-2 assume !false; 60390#L208 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 60388#L211 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~5; 60389#L712 cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 60375#L215 assume 1 != cleanup_~tmp___0~0; 60374#L215-1 havoc isIdle_#res;havoc isIdle_#t~ret27, isIdle_~retValue_acc~12, isIdle_~tmp~14;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~14;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret22, anyStopRequested_#t~ret23, anyStopRequested_#t~ret24, anyStopRequested_#t~ret25, anyStopRequested_#t~ret26, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~13, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~13;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 56275#L2363-520 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 54856#L2390-520 anyStopRequested_#t~ret22 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret22;havoc anyStopRequested_#t~ret22; 55442#L973 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 53749#L1037 isIdle_#t~ret27 := anyStopRequested_#res;isIdle_~tmp~14 := isIdle_#t~ret27;havoc isIdle_#t~ret27;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~14 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 66380#L1050 cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 53652#L227 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 53653#L865-44 __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 59354#L917-12 __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 59834#L2966-4 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 59836#L2967-4 assume __utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0;buttonForFloorIsPressed_#in~floorID := 0;havoc buttonForFloorIsPressed_#res;havoc buttonForFloorIsPressed_~floorID, buttonForFloorIsPressed_~retValue_acc~8;buttonForFloorIsPressed_~floorID := buttonForFloorIsPressed_#in~floorID;havoc buttonForFloorIsPressed_~retValue_acc~8; 59852#L882-72 assume 0 == buttonForFloorIsPressed_~floorID;buttonForFloorIsPressed_~retValue_acc~8 := ~floorButtons_0~0;buttonForFloorIsPressed_#res := buttonForFloorIsPressed_~retValue_acc~8; 60228#L903-72 __utac_acc__Specification3_spec__1_#t~ret133 := buttonForFloorIsPressed_#res;__utac_acc__Specification3_spec__1_~tmp___4~3 := __utac_acc__Specification3_spec__1_#t~ret133;havoc __utac_acc__Specification3_spec__1_#t~ret133; 58707#L2971-8 assume 0 != __utac_acc__Specification3_spec__1_~tmp___4~3;~expectedDirection~0 := 1; 51839#L3072-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 69013#L874-4 timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 69009#L1887-4 assume 0 != timeShift_~tmp~24; 68977#L1888-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 68965#L1530-59 havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 68963#L3097-4 assume !(-1 == ~expectedDirection~0); 68962#L3109-4 assume !(1 == ~expectedDirection~0); 53779#L3110-4 cleanup_~i~0 := 1 + cleanup_~i~0; 54093#L207-2 [2018-12-02 21:38:33,017 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:38:33,018 INFO L82 PathProgramCache]: Analyzing trace with hash -1642025128, now seen corresponding path program 1 times [2018-12-02 21:38:33,018 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 21:38:33,018 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 21:38:33,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:38:33,019 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:38:33,019 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:38:33,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:38:33,077 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:38:33,077 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 21:38:33,077 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 21:38:33,078 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-02 21:38:33,078 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:38:33,078 INFO L82 PathProgramCache]: Analyzing trace with hash 1833399638, now seen corresponding path program 1 times [2018-12-02 21:38:33,078 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 21:38:33,078 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 21:38:33,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:38:33,079 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:38:33,079 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:38:33,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:38:33,090 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:38:33,091 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 21:38:33,091 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2018-12-02 21:38:33,091 INFO L811 eck$LassoCheckResult]: loop already infeasible [2018-12-02 21:38:33,091 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2018-12-02 21:38:33,091 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2018-12-02 21:38:33,092 INFO L87 Difference]: Start difference. First operand 34044 states and 64336 transitions. cyclomatic complexity: 30293 Second operand 3 states. [2018-12-02 21:38:33,525 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 21:38:33,526 INFO L93 Difference]: Finished difference Result 50872 states and 96145 transitions. [2018-12-02 21:38:33,526 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2018-12-02 21:38:33,527 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 50872 states and 96145 transitions. [2018-12-02 21:38:33,776 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10222 [2018-12-02 21:38:33,890 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 50872 states to 50872 states and 96145 transitions. [2018-12-02 21:38:33,890 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 50872 [2018-12-02 21:38:33,916 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 50872 [2018-12-02 21:38:33,917 INFO L73 IsDeterministic]: Start isDeterministic. Operand 50872 states and 96145 transitions. [2018-12-02 21:38:33,958 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 21:38:33,959 INFO L705 BuchiCegarLoop]: Abstraction has 50872 states and 96145 transitions. [2018-12-02 21:38:33,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 50872 states and 96145 transitions. [2018-12-02 21:38:34,325 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 50872 to 50769. [2018-12-02 21:38:34,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 50769 states. [2018-12-02 21:38:34,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50769 states to 50769 states and 95961 transitions. [2018-12-02 21:38:34,387 INFO L728 BuchiCegarLoop]: Abstraction has 50769 states and 95961 transitions. [2018-12-02 21:38:34,388 INFO L608 BuchiCegarLoop]: Abstraction has 50769 states and 95961 transitions. [2018-12-02 21:38:34,388 INFO L442 BuchiCegarLoop]: ======== Iteration 3============ [2018-12-02 21:38:34,388 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 50769 states and 95961 transitions. [2018-12-02 21:38:34,489 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 10172 [2018-12-02 21:38:34,489 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false [2018-12-02 21:38:34,489 INFO L119 BuchiIsEmpty]: Starting construction of run [2018-12-02 21:38:34,495 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] [2018-12-02 21:38:34,496 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] [2018-12-02 21:38:34,496 INFO L794 eck$LassoCheckResult]: Stem: 139615#ULTIMATE.startENTRY #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];~cleanupTimeShifts~0 := 12;~weight~0 := 0;~maximumWeight~0 := 100;~executiveFloor~0 := 4;~blocked~0 := 0;~currentHeading~0 := 1;~currentFloorID~0 := 0;~persons_0~0 := 0;~persons_1~0 := 0;~persons_2~0 := 0;~persons_3~0 := 0;~persons_4~0 := 0;~persons_5~0 := 0;~doorState~0 := 1;~floorButtons_0~0 := 0;~floorButtons_1~0 := 0;~floorButtons_2~0 := 0;~floorButtons_3~0 := 0;~floorButtons_4~0 := 0;call #t~string80.base, #t~string80.offset := #Ultimate.alloc(10);call #t~string82.base, #t~string82.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string82.base, #t~string82.offset, 1);call write~init~int(95, #t~string82.base, 1 + #t~string82.offset, 1);call write~init~int(93, #t~string82.base, 2 + #t~string82.offset, 1);call write~init~int(0, #t~string82.base, 3 + #t~string82.offset, 1);call #t~string84.base, #t~string84.offset := #Ultimate.alloc(4);call write~init~int(91, #t~string84.base, #t~string84.offset, 1);call write~init~int(93, #t~string84.base, 1 + #t~string84.offset, 1);call write~init~int(32, #t~string84.base, 2 + #t~string84.offset, 1);call write~init~int(0, #t~string84.base, 3 + #t~string84.offset, 1);call #t~string86.base, #t~string86.offset := #Ultimate.alloc(5);call write~init~int(32, #t~string86.base, #t~string86.offset, 1);call write~init~int(97, #t~string86.base, 1 + #t~string86.offset, 1);call write~init~int(116, #t~string86.base, 2 + #t~string86.offset, 1);call write~init~int(32, #t~string86.base, 3 + #t~string86.offset, 1);call write~init~int(0, #t~string86.base, 4 + #t~string86.offset, 1);call #t~string88.base, #t~string88.offset := #Ultimate.alloc(3);call write~init~int(37, #t~string88.base, #t~string88.offset, 1);call write~init~int(105, #t~string88.base, 1 + #t~string88.offset, 1);call write~init~int(0, #t~string88.base, 2 + #t~string88.offset, 1);call #t~string90.base, #t~string90.offset := #Ultimate.alloc(10);call #t~string92.base, #t~string92.offset := #Ultimate.alloc(3);call write~init~int(117, #t~string92.base, #t~string92.offset, 1);call write~init~int(112, #t~string92.base, 1 + #t~string92.offset, 1);call write~init~int(0, #t~string92.base, 2 + #t~string92.offset, 1);call #t~string94.base, #t~string94.offset := #Ultimate.alloc(5);call write~init~int(100, #t~string94.base, #t~string94.offset, 1);call write~init~int(111, #t~string94.base, 1 + #t~string94.offset, 1);call write~init~int(119, #t~string94.base, 2 + #t~string94.offset, 1);call write~init~int(110, #t~string94.base, 3 + #t~string94.offset, 1);call write~init~int(0, #t~string94.base, 4 + #t~string94.offset, 1);call #t~string96.base, #t~string96.offset := #Ultimate.alloc(7);call write~init~int(32, #t~string96.base, #t~string96.offset, 1);call write~init~int(73, #t~string96.base, 1 + #t~string96.offset, 1);call write~init~int(76, #t~string96.base, 2 + #t~string96.offset, 1);call write~init~int(95, #t~string96.base, 3 + #t~string96.offset, 1);call write~init~int(112, #t~string96.base, 4 + #t~string96.offset, 1);call write~init~int(58, #t~string96.base, 5 + #t~string96.offset, 1);call write~init~int(0, #t~string96.base, 6 + #t~string96.offset, 1);call #t~string98.base, #t~string98.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string98.base, #t~string98.offset, 1);call write~init~int(37, #t~string98.base, 1 + #t~string98.offset, 1);call write~init~int(105, #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(32, #t~string100.base, #t~string100.offset, 1);call write~init~int(37, #t~string100.base, 1 + #t~string100.offset, 1);call write~init~int(105, #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(4);call write~init~int(32, #t~string102.base, #t~string102.offset, 1);call write~init~int(37, #t~string102.base, 1 + #t~string102.offset, 1);call write~init~int(105, #t~string102.base, 2 + #t~string102.offset, 1);call write~init~int(0, #t~string102.base, 3 + #t~string102.offset, 1);call #t~string104.base, #t~string104.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string104.base, #t~string104.offset, 1);call write~init~int(37, #t~string104.base, 1 + #t~string104.offset, 1);call write~init~int(105, #t~string104.base, 2 + #t~string104.offset, 1);call write~init~int(0, #t~string104.base, 3 + #t~string104.offset, 1);call #t~string106.base, #t~string106.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string106.base, #t~string106.offset, 1);call write~init~int(37, #t~string106.base, 1 + #t~string106.offset, 1);call write~init~int(105, #t~string106.base, 2 + #t~string106.offset, 1);call write~init~int(0, #t~string106.base, 3 + #t~string106.offset, 1);call #t~string108.base, #t~string108.offset := #Ultimate.alloc(6);call write~init~int(32, #t~string108.base, #t~string108.offset, 1);call write~init~int(70, #t~string108.base, 1 + #t~string108.offset, 1);call write~init~int(95, #t~string108.base, 2 + #t~string108.offset, 1);call write~init~int(112, #t~string108.base, 3 + #t~string108.offset, 1);call write~init~int(58, #t~string108.base, 4 + #t~string108.offset, 1);call write~init~int(0, #t~string108.base, 5 + #t~string108.offset, 1);call #t~string111.base, #t~string111.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string111.base, #t~string111.offset, 1);call write~init~int(37, #t~string111.base, 1 + #t~string111.offset, 1);call write~init~int(105, #t~string111.base, 2 + #t~string111.offset, 1);call write~init~int(0, #t~string111.base, 3 + #t~string111.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~string117.base, #t~string117.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string117.base, #t~string117.offset, 1);call write~init~int(37, #t~string117.base, 1 + #t~string117.offset, 1);call write~init~int(105, #t~string117.base, 2 + #t~string117.offset, 1);call write~init~int(0, #t~string117.base, 3 + #t~string117.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~string123.base, #t~string123.offset := #Ultimate.alloc(4);call write~init~int(32, #t~string123.base, #t~string123.offset, 1);call write~init~int(37, #t~string123.base, 1 + #t~string123.offset, 1);call write~init~int(105, #t~string123.base, 2 + #t~string123.offset, 1);call write~init~int(0, #t~string123.base, 3 + #t~string123.offset, 1);call #t~string125.base, #t~string125.offset := #Ultimate.alloc(2);call write~init~int(10, #t~string125.base, #t~string125.offset, 1);call write~init~int(0, #t~string125.base, 1 + #t~string125.offset, 1);call #t~string128.base, #t~string128.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;~expectedDirection~0 := 0;~head~0.base, ~head~0.offset := 0, 0;call #t~string163.base, #t~string163.offset := #Ultimate.alloc(30);call #t~string164.base, #t~string164.offset := #Ultimate.alloc(9);call #t~string165.base, #t~string165.offset := #Ultimate.alloc(21);call #t~string166.base, #t~string166.offset := #Ultimate.alloc(30);call #t~string167.base, #t~string167.offset := #Ultimate.alloc(9);call #t~string168.base, #t~string168.offset := #Ultimate.alloc(21);call #t~string172.base, #t~string172.offset := #Ultimate.alloc(30);call #t~string173.base, #t~string173.offset := #Ultimate.alloc(9);call #t~string174.base, #t~string174.offset := #Ultimate.alloc(25);call #t~string175.base, #t~string175.offset := #Ultimate.alloc(30);call #t~string176.base, #t~string176.offset := #Ultimate.alloc(9);call #t~string177.base, #t~string177.offset := #Ultimate.alloc(25); 139616#L-1 havoc main_#res;havoc main_#t~ret13, main_~retValue_acc~1, main_~tmp~8;havoc main_~retValue_acc~1;havoc main_~tmp~8; 151901#L3517 havoc valid_product_#res;havoc valid_product_~retValue_acc~31;havoc valid_product_~retValue_acc~31;valid_product_~retValue_acc~31 := 1;valid_product_#res := valid_product_~retValue_acc~31; 151902#L3525 main_#t~ret13 := valid_product_#res;main_~tmp~8 := main_#t~ret13;havoc main_#t~ret13; 148444#L402 assume 0 != main_~tmp~8; 148445#L376 ~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; 136728#L2356 havoc bobCall_#t~ret1, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 136729#L461 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 144577#L486 bobCall_#t~ret1 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret1;havoc bobCall_#t~ret1;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 144127#L2634 assume 0 == initPersonOnFloor_~floor; 143982#L2635 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 136743#L2742-1 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 142982#L2426 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 152062#L2438-2 havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 144323#L865 __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 144324#L917 __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 144841#L2966 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 144842#L2967 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 143164#L2977 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 143166#L2988 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 143957#L2999 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 145485#L3010 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 136849#L3072 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 171619#L874 timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 171617#L1887 assume 0 != timeShift_~tmp~24; 171518#L1888 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 171510#L1530-11 havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 171508#L3097 assume !(-1 == ~expectedDirection~0); 171509#L3109 assume !(1 == ~expectedDirection~0); 138770#L3110 havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 139089#L865-11 __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 144297#L917-3 __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 144844#L2966-1 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 144845#L3028-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0); 138351#L3038-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 1); 138101#L3049-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 2); 136730#L3060-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 3); 136488#L3071-1 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 4); 136887#L3072-1 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 184099#L874-1 timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 184098#L1887-1 assume 0 != timeShift_~tmp~24; 184091#L1888-2 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 150318#L1530-23 havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 150319#L3097-1 assume !(-1 == ~expectedDirection~0); 184078#L3109-1 assume !(1 == ~expectedDirection~0); 138689#L3110-1 havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 139106#L865-22 __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 144271#L917-6 __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 144835#L2966-2 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 144836#L3028-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0); 138355#L3038-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 1); 138103#L3049-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 2); 136734#L3060-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 3); 136500#L3071-2 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 4); 136794#L3072-2 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 157650#L874-2 timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 154949#L1887-2 assume 0 != timeShift_~tmp~24; 154299#L1888-4 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 154194#L1530-35 havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 154195#L3097-2 assume !(-1 == ~expectedDirection~0); 154196#L3109-2 assume !(1 == ~expectedDirection~0); 138684#L3110-2 havoc bobCall_#t~ret1, bobCall_~tmp~0;havoc bobCall_~tmp~0;getOrigin_#in~person := 0;havoc getOrigin_#res;havoc getOrigin_~person, getOrigin_~retValue_acc~3;getOrigin_~person := getOrigin_#in~person;havoc getOrigin_~retValue_acc~3; 139042#L461-1 assume 0 == getOrigin_~person;getOrigin_~retValue_acc~3 := 4;getOrigin_#res := getOrigin_~retValue_acc~3; 144578#L486-1 bobCall_#t~ret1 := getOrigin_#res;bobCall_~tmp~0 := bobCall_#t~ret1;havoc bobCall_#t~ret1;initPersonOnFloor_#in~person, initPersonOnFloor_#in~floor := 0, bobCall_~tmp~0;havoc initPersonOnFloor_~person, initPersonOnFloor_~floor;initPersonOnFloor_~person := initPersonOnFloor_#in~person;initPersonOnFloor_~floor := initPersonOnFloor_#in~floor; 144117#L2634-1 assume 0 == initPersonOnFloor_~floor; 143974#L2635-2 assume 0 == initPersonOnFloor_~person;~personOnFloor_0_0~0 := 1; 136741#L2742-3 callOnFloor_#in~floorID := initPersonOnFloor_~floor;havoc callOnFloor_~floorID;callOnFloor_~floorID := callOnFloor_#in~floorID; 142726#L2426-2 assume 0 == callOnFloor_~floorID;~calls_0~0 := 1; 152055#L2438-5 havoc cleanup_#t~ret7, cleanup_#t~ret8, cleanup_~i~0, cleanup_~tmp~6, cleanup_~tmp___0~0, cleanup_~__cil_tmp4~0;havoc cleanup_~i~0;havoc cleanup_~tmp~6;havoc cleanup_~tmp___0~0;havoc cleanup_~__cil_tmp4~0;havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 144240#L865-33 __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 144241#L917-9 __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 144832#L2966-3 assume 1 == __utac_acc__Specification3_spec__1_~tmp___10~1; 144833#L2967-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 0); 143134#L2977-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 1); 143136#L2988-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 2); 143939#L2999-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 3); 145482#L3010-3 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 < 4); 136820#L3072-3 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 158367#L874-3 timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 155121#L1887-3 assume 0 != timeShift_~tmp~24; 154323#L1888-6 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 154197#L1530-47 havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 154198#L3097-3 assume !(-1 == ~expectedDirection~0); 154199#L3109-3 assume !(1 == ~expectedDirection~0); 138699#L3110-3 cleanup_~i~0 := 0; 139038#L207-2 [2018-12-02 21:38:34,496 INFO L796 eck$LassoCheckResult]: Loop: 139038#L207-2 assume !false; 145406#L208 cleanup_~__cil_tmp4~0 := ~cleanupTimeShifts~0 - 1; 145404#L211 assume cleanup_~i~0 < cleanup_~__cil_tmp4~0;havoc isBlocked_#res;havoc isBlocked_~retValue_acc~5;havoc isBlocked_~retValue_acc~5;isBlocked_~retValue_acc~5 := ~blocked~0;isBlocked_#res := isBlocked_~retValue_acc~5; 145405#L712 cleanup_#t~ret7 := isBlocked_#res;cleanup_~tmp___0~0 := cleanup_#t~ret7;havoc cleanup_#t~ret7; 145391#L215 assume 1 != cleanup_~tmp___0~0; 145390#L215-1 havoc isIdle_#res;havoc isIdle_#t~ret27, isIdle_~retValue_acc~12, isIdle_~tmp~14;havoc isIdle_~retValue_acc~12;havoc isIdle_~tmp~14;havoc anyStopRequested_#res;havoc anyStopRequested_#t~ret22, anyStopRequested_#t~ret23, anyStopRequested_#t~ret24, anyStopRequested_#t~ret25, anyStopRequested_#t~ret26, anyStopRequested_~retValue_acc~11, anyStopRequested_~tmp~13, anyStopRequested_~tmp___0~4, anyStopRequested_~tmp___1~3, anyStopRequested_~tmp___2~1, anyStopRequested_~tmp___3~0;havoc anyStopRequested_~retValue_acc~11;havoc anyStopRequested_~tmp~13;havoc anyStopRequested_~tmp___0~4;havoc anyStopRequested_~tmp___1~3;havoc anyStopRequested_~tmp___2~1;havoc anyStopRequested_~tmp___3~0;isFloorCalling_#in~floorID := 0;havoc isFloorCalling_#res;havoc isFloorCalling_~floorID, isFloorCalling_~retValue_acc~24;isFloorCalling_~floorID := isFloorCalling_#in~floorID;havoc isFloorCalling_~retValue_acc~24; 141249#L2363-520 assume 0 == isFloorCalling_~floorID;isFloorCalling_~retValue_acc~24 := ~calls_0~0;isFloorCalling_#res := isFloorCalling_~retValue_acc~24; 139806#L2390-520 anyStopRequested_#t~ret22 := isFloorCalling_#res;anyStopRequested_~tmp___3~0 := anyStopRequested_#t~ret22;havoc anyStopRequested_#t~ret22; 140414#L973 assume 0 != anyStopRequested_~tmp___3~0;anyStopRequested_~retValue_acc~11 := 1;anyStopRequested_#res := anyStopRequested_~retValue_acc~11; 138692#L1037 isIdle_#t~ret27 := anyStopRequested_#res;isIdle_~tmp~14 := isIdle_#t~ret27;havoc isIdle_#t~ret27;isIdle_~retValue_acc~12 := (if 0 == isIdle_~tmp~14 then 1 else 0);isIdle_#res := isIdle_~retValue_acc~12; 151505#L1050 cleanup_#t~ret8 := isIdle_#res;cleanup_~tmp~6 := cleanup_#t~ret8;havoc cleanup_#t~ret8; 138595#L227 assume !(0 != cleanup_~tmp~6);havoc timeShift_#t~ret79, timeShift_~tmp~24;havoc timeShift_~tmp~24;havoc __utac_acc__Specification3_spec__1_#t~ret131, __utac_acc__Specification3_spec__1_#t~ret132, __utac_acc__Specification3_spec__1_#t~ret133, __utac_acc__Specification3_spec__1_#t~ret134, __utac_acc__Specification3_spec__1_#t~ret135, __utac_acc__Specification3_spec__1_#t~ret136, __utac_acc__Specification3_spec__1_#t~ret137, __utac_acc__Specification3_spec__1_#t~ret138, __utac_acc__Specification3_spec__1_#t~ret139, __utac_acc__Specification3_spec__1_#t~ret140, __utac_acc__Specification3_spec__1_#t~ret141, __utac_acc__Specification3_spec__1_#t~ret142, __utac_acc__Specification3_spec__1_~currentFloorID___0~0, __utac_acc__Specification3_spec__1_~tmp~27, __utac_acc__Specification3_spec__1_~tmp___0~13, __utac_acc__Specification3_spec__1_~tmp___1~8, __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~27;havoc __utac_acc__Specification3_spec__1_~tmp___0~13;havoc __utac_acc__Specification3_spec__1_~tmp___1~8;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~6;havoc getCurrentFloorID_~retValue_acc~6;getCurrentFloorID_~retValue_acc~6 := ~currentFloorID~0;getCurrentFloorID_#res := getCurrentFloorID_~retValue_acc~6; 138596#L865-44 __utac_acc__Specification3_spec__1_#t~ret131 := getCurrentFloorID_#res;__utac_acc__Specification3_spec__1_~tmp~27 := __utac_acc__Specification3_spec__1_#t~ret131;havoc __utac_acc__Specification3_spec__1_#t~ret131;__utac_acc__Specification3_spec__1_~currentFloorID___0~0 := __utac_acc__Specification3_spec__1_~tmp~27;havoc getCurrentHeading_#res;havoc getCurrentHeading_~retValue_acc~9;havoc getCurrentHeading_~retValue_acc~9;getCurrentHeading_~retValue_acc~9 := ~currentHeading~0;getCurrentHeading_#res := getCurrentHeading_~retValue_acc~9; 144359#L917-12 __utac_acc__Specification3_spec__1_#t~ret132 := getCurrentHeading_#res;__utac_acc__Specification3_spec__1_~tmp___10~1 := __utac_acc__Specification3_spec__1_#t~ret132;havoc __utac_acc__Specification3_spec__1_#t~ret132; 144838#L2966-4 assume !(1 == __utac_acc__Specification3_spec__1_~tmp___10~1); 144839#L3028-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 0); 138357#L3038-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 1); 138095#L3049-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 2); 136738#L3060-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 3); 136473#L3071-4 assume !(__utac_acc__Specification3_spec__1_~currentFloorID___0~0 > 4); 136763#L3072-4 havoc areDoorsOpen_#res;havoc areDoorsOpen_~retValue_acc~7;havoc areDoorsOpen_~retValue_acc~7;areDoorsOpen_~retValue_acc~7 := ~doorState~0;areDoorsOpen_#res := areDoorsOpen_~retValue_acc~7; 155137#L874-4 timeShift_#t~ret79 := areDoorsOpen_#res;timeShift_~tmp~24 := timeShift_#t~ret79;havoc timeShift_#t~ret79; 154328#L1887-4 assume 0 != timeShift_~tmp~24; 154210#L1888-8 assume ~weight~0 > ~maximumWeight~0;~blocked~0 := 1; 154190#L1530-59 havoc __utac_acc__Specification3_spec__2_#t~ret143, __utac_acc__Specification3_spec__2_#t~ret144, __utac_acc__Specification3_spec__2_~tmp~28, __utac_acc__Specification3_spec__2_~tmp___0~14;havoc __utac_acc__Specification3_spec__2_~tmp~28;havoc __utac_acc__Specification3_spec__2_~tmp___0~14; 154191#L3097-4 assume !(-1 == ~expectedDirection~0); 154192#L3109-4 assume !(1 == ~expectedDirection~0); 138722#L3110-4 cleanup_~i~0 := 1 + cleanup_~i~0; 139038#L207-2 [2018-12-02 21:38:34,497 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:38:34,497 INFO L82 PathProgramCache]: Analyzing trace with hash 2134614913, now seen corresponding path program 1 times [2018-12-02 21:38:34,498 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 21:38:34,498 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 21:38:34,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:38:34,498 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:38:34,498 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:38:34,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:38:34,555 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:38:34,555 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-12-02 21:38:34,556 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-12-02 21:38:34,556 INFO L799 eck$LassoCheckResult]: stem already infeasible [2018-12-02 21:38:34,556 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:38:34,556 INFO L82 PathProgramCache]: Analyzing trace with hash -1655793387, now seen corresponding path program 1 times [2018-12-02 21:38:34,556 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-12-02 21:38:34,556 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-12-02 21:38:34,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:38:34,557 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-12-02 21:38:34,557 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-12-02 21:38:34,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:38:34,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-02 21:38:34,727 WARN L180 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 83 [2018-12-02 21:38:34,784 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 21:38:34,785 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 21:38:34,785 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 21:38:34,785 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 21:38:34,785 INFO L127 ssoRankerPreferences]: Use exernal solver: true [2018-12-02 21:38:34,785 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 21:38:34,785 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 21:38:34,785 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 21:38:34,785 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product24_false-unreach-call_true-termination.cil.c_Iteration3_Loop [2018-12-02 21:38:34,786 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 21:38:34,786 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 21:38:34,802 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,806 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,807 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,814 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,816 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,828 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,829 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,830 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,837 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,844 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,845 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,848 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,849 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,857 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,872 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,873 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,874 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,875 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:34,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,138 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 21:38:35,138 INFO L412 LassoAnalysis]: Checking for nontermination... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 21:38:35,142 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 21:38:35,142 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 21:38:35,147 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 21:38:35,147 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___6~3=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___6~3=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 21:38:35,162 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 21:38:35,162 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 21:38:35,164 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 21:38:35,164 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___3~5=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___3~5=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 21:38:35,180 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 21:38:35,180 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 21:38:35,182 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 21:38:35,182 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret141=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret141=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 21:38:35,202 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 21:38:35,202 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 21:38:35,205 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 21:38:35,205 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start_isIdle_~retValue_acc~12=0, ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~6=0} Honda state: {ULTIMATE.start_isIdle_~retValue_acc~12=0, ULTIMATE.start_isIdle_#res=0, ULTIMATE.start_cleanup_~tmp~6=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 21:38:35,221 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 21:38:35,221 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 21:38:35,223 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 21:38:35,223 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret136=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret136=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 21:38:35,248 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 21:38:35,248 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 21:38:35,252 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 21:38:35,252 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__2_~tmp~28=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__2_~tmp~28=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 21:38:35,271 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 21:38:35,272 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 21:38:35,274 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 21:38:35,274 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~13=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_~tmp___0~13=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 21:38:35,289 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 21:38:35,289 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 21:38:35,292 INFO L445 LassoAnalysis]: Proved nontermination for one component. [2018-12-02 21:38:35,292 INFO L448 LassoAnalysis]: Non-Termination argument consisting of: Initial state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret132=0} Honda state: {ULTIMATE.start___utac_acc__Specification3_spec__1_#t~ret132=0} Generalized eigenvectors: [] Lambdas: [] Nus: [] No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/z3 Starting monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 10 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 21:38:35,316 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 0 Nilpotent components: true [2018-12-02 21:38:35,317 INFO L163 nArgumentSynthesizer]: Using integer mode. No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_eedbf868-b4ae-4385-b703-93c0416a7f83/bin-2019/uautomizer/z3 Starting monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 11 with z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 21:38:35,334 INFO L151 nArgumentSynthesizer]: Nontermination analysis: NONLINEAR Allow bounded executions: true Number of generalized eigenvectors: 3 Nilpotent components: true [2018-12-02 21:38:35,334 INFO L163 nArgumentSynthesizer]: Using integer mode. [2018-12-02 21:38:35,794 INFO L452 LassoAnalysis]: Proving nontermination failed: No geometric nontermination argument exists. [2018-12-02 21:38:35,796 INFO L216 LassoAnalysis]: Preferences: [2018-12-02 21:38:35,796 INFO L124 ssoRankerPreferences]: Compute integeral hull: false [2018-12-02 21:38:35,797 INFO L125 ssoRankerPreferences]: Enable LassoPartitioneer: true [2018-12-02 21:38:35,797 INFO L126 ssoRankerPreferences]: Term annotations enabled: false [2018-12-02 21:38:35,797 INFO L127 ssoRankerPreferences]: Use exernal solver: false [2018-12-02 21:38:35,797 INFO L128 ssoRankerPreferences]: SMT solver command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 [2018-12-02 21:38:35,797 INFO L129 ssoRankerPreferences]: Dump SMT script to file: false [2018-12-02 21:38:35,797 INFO L130 ssoRankerPreferences]: Path of dumped script: [2018-12-02 21:38:35,797 INFO L131 ssoRankerPreferences]: Filename of dumped script: elevator_spec3_product24_false-unreach-call_true-termination.cil.c_Iteration3_Loop [2018-12-02 21:38:35,797 INFO L132 ssoRankerPreferences]: MapElimAlgo: Frank [2018-12-02 21:38:35,797 INFO L282 LassoAnalysis]: Starting lasso preprocessing... [2018-12-02 21:38:35,799 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,800 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,805 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,809 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,810 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,811 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,812 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,813 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,817 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,820 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,821 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,822 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,823 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,824 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,825 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,826 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,827 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,833 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,835 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,836 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,840 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,841 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,842 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,843 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,846 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,850 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,851 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,852 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,858 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,859 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,860 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,861 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,862 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,863 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,864 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,866 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,867 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,868 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,869 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,870 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,871 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,876 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,877 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,878 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,879 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,880 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:35,881 INFO L141 MapEliminator]: Using MapEliminator with SimplificationTechnique=SIMPLIFY_DDA XnfConversionTechnique=BOTTOM_UP_WITH_LOCAL_SIMPLIFICATION AddInequalities=false OnlyTrivialImplicationsArrayWrite=true OnlyTrivialImplicationsForModifiedArguments=true OnlyArgumentsInFormula=true [2018-12-02 21:38:36,134 INFO L300 LassoAnalysis]: Preprocessing complete. [2018-12-02 21:38:36,138 INFO L497 LassoAnalysis]: Using template 'affine'. [2018-12-02 21:38:36,139 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 21:38:36,140 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 21:38:36,140 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 21:38:36,140 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 21:38:36,140 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 21:38:36,140 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 21:38:36,142 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 21:38:36,142 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 21:38:36,143 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 21:38:36,143 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 21:38:36,143 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 21:38:36,143 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 21:38:36,144 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 21:38:36,144 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 21:38:36,144 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 21:38:36,144 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 21:38:36,144 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 21:38:36,144 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 21:38:36,145 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 21:38:36,145 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 21:38:36,145 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 21:38:36,145 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 21:38:36,145 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 21:38:36,145 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 21:38:36,146 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 21:38:36,146 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 21:38:36,146 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 21:38:36,147 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 21:38:36,147 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 21:38:36,147 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 21:38:36,147 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 21:38:36,147 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 21:38:36,147 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 21:38:36,147 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 21:38:36,147 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 21:38:36,148 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 21:38:36,148 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 21:38:36,148 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 21:38:36,148 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 21:38:36,148 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 21:38:36,149 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 21:38:36,149 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 21:38:36,149 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 21:38:36,149 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 21:38:36,149 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 21:38:36,149 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 21:38:36,150 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 21:38:36,150 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 21:38:36,150 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 21:38:36,150 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 21:38:36,150 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 21:38:36,150 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 21:38:36,150 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 21:38:36,151 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 21:38:36,151 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 21:38:36,151 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 21:38:36,151 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 21:38:36,151 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 21:38:36,151 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 21:38:36,151 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 21:38:36,152 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 21:38:36,152 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 21:38:36,152 INFO L530 LassoAnalysis]: Proving termination failed for this template and these settings. [2018-12-02 21:38:36,152 INFO L122 nArgumentSynthesizer]: Termination Analysis Settings: Termination analysis: LINEAR_WITH_GUESSES Number of strict supporting invariants: 0 Number of non-strict supporting invariants: 1 Consider only non-deceasing supporting invariants: true Simplify termination arguments: true Simplify supporting invariants: trueOverapproximate stem: false [2018-12-02 21:38:36,153 INFO L339 nArgumentSynthesizer]: Template has degree 0. [2018-12-02 21:38:36,153 INFO L352 nArgumentSynthesizer]: There is no stem transition; disabling supporting invariant generation. [2018-12-02 21:38:36,153 INFO L205 nArgumentSynthesizer]: 1 stem disjuncts [2018-12-02 21:38:36,153 INFO L206 nArgumentSynthesizer]: 1 loop disjuncts [2018-12-02 21:38:36,153 INFO L207 nArgumentSynthesizer]: 2 template conjuncts. [2018-12-02 21:38:36,153 INFO L402 nArgumentSynthesizer]: We have 2 Motzkin's Theorem applications. [2018-12-02 21:38:36,153 INFO L403 nArgumentSynthesizer]: A total of 0 supporting invariants were added. [2018-12-02 21:38:36,155 INFO L421 nArgumentSynthesizer]: Found a termination argument, trying to simplify. [2018-12-02 21:38:36,159 INFO L443 ModelExtractionUtils]: Simplification made 4 calls to the SMT solver. [2018-12-02 21:38:36,159 INFO L444 ModelExtractionUtils]: 1 out of 5 variables were initially zero. Simplification set additionally 1 variables to zero. [2018-12-02 21:38:36,160 INFO L437 nArgumentSynthesizer]: Simplifying supporting invariants... [2018-12-02 21:38:36,161 INFO L440 nArgumentSynthesizer]: Removed 0 redundant supporting invariants from a total of 0. [2018-12-02 21:38:36,161 INFO L518 LassoAnalysis]: Proved termination. [2018-12-02 21:38:36,161 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 [] [2018-12-02 21:38:36,162 INFO L297 tatePredicateManager]: 0 out of 0 supporting invariants were superfluous and have been removed [2018-12-02 21:38:36,175 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-02 21:38:36,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:38:36,268 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:38:36,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-02 21:38:36,298 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-12-02 21:38:36,429 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-02 21:38:36,432 INFO L152 lantAutomatonBouncer]: Defining deterministic Buchi interpolant automaton with honda bouncer for stem and without honda bouncer for loop.1 stem predicates 3 loop predicates [2018-12-02 21:38:36,433 INFO L72 iDifferenceNCSBLazy3]: Start buchiDifferenceNCSBLazy3. First operand 50769 states and 95961 transitions. cyclomatic complexity: 45193 Second operand 5 states. [2018-12-02 21:38:37,286 INFO L76 iDifferenceNCSBLazy3]: Finished buchiDifferenceNCSBLazy3. First operand 50769 states and 95961 transitions. cyclomatic complexity: 45193. Second operand 5 states. Result 60941 states and 115182 transitions. Complement of second has 8 states. [2018-12-02 21:38:37,286 INFO L142 InterpolantAutomaton]: Switched to read-only mode: Buchi interpolant automaton has 5 states 1 stem states 3 non-accepting loop states 1 accepting loop states [2018-12-02 21:38:37,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 5 states. [2018-12-02 21:38:37,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 32711 transitions. [2018-12-02 21:38:37,306 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32711 transitions. Stem has 85 letters. Loop has 28 letters. [2018-12-02 21:38:37,307 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 21:38:37,307 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32711 transitions. Stem has 113 letters. Loop has 28 letters. [2018-12-02 21:38:37,307 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 21:38:37,308 INFO L84 BuchiAccepts]: Start buchiAccepts Operand 5 states and 32711 transitions. Stem has 85 letters. Loop has 56 letters. [2018-12-02 21:38:37,308 INFO L116 BuchiAccepts]: Finished buchiAccepts. [2018-12-02 21:38:37,308 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 60941 states and 115182 transitions. [2018-12-02 21:38:37,481 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-02 21:38:37,481 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 60941 states to 0 states and 0 transitions. [2018-12-02 21:38:37,481 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-02 21:38:37,481 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-02 21:38:37,481 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-02 21:38:37,481 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 21:38:37,481 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 21:38:37,481 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 21:38:37,481 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-12-02 21:38:37,481 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-12-02 21:38:37,481 INFO L87 Difference]: Start difference. First operand 0 states and 0 transitions. Second operand 4 states. [2018-12-02 21:38:37,481 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-12-02 21:38:37,482 INFO L93 Difference]: Finished difference Result 0 states and 0 transitions. [2018-12-02 21:38:37,482 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-12-02 21:38:37,482 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 0 states and 0 transitions. [2018-12-02 21:38:37,482 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-02 21:38:37,482 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 0 states to 0 states and 0 transitions. [2018-12-02 21:38:37,482 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 0 [2018-12-02 21:38:37,482 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 0 [2018-12-02 21:38:37,482 INFO L73 IsDeterministic]: Start isDeterministic. Operand 0 states and 0 transitions. [2018-12-02 21:38:37,482 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic. [2018-12-02 21:38:37,482 INFO L705 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 21:38:37,482 INFO L728 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 21:38:37,482 INFO L608 BuchiCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-12-02 21:38:37,482 INFO L442 BuchiCegarLoop]: ======== Iteration 4============ [2018-12-02 21:38:37,482 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 0 states and 0 transitions. [2018-12-02 21:38:37,482 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0 [2018-12-02 21:38:37,482 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true [2018-12-02 21:38:37,486 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.12 09:38:37 BoogieIcfgContainer [2018-12-02 21:38:37,486 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer---------------------------- [2018-12-02 21:38:37,487 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-02 21:38:37,487 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-02 21:38:37,487 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-02 21:38:37,487 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 09:38:30" (3/4) ... [2018-12-02 21:38:37,489 INFO L147 WitnessPrinter]: No result that supports witness generation found [2018-12-02 21:38:37,490 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-02 21:38:37,490 INFO L168 Benchmark]: Toolchain (without parser) took 21576.98 ms. Allocated memory was 1.0 GB in the beginning and 2.8 GB in the end (delta: 1.7 GB). Free memory was 950.6 MB in the beginning and 1.6 GB in the end (delta: -625.0 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-02 21:38:37,491 INFO L168 Benchmark]: CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:38:37,491 INFO L168 Benchmark]: CACSL2BoogieTranslator took 522.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -119.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 11.5 GB. [2018-12-02 21:38:37,491 INFO L168 Benchmark]: Boogie Procedure Inliner took 413.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 855.7 MB in the end (delta: 214.7 MB). Peak memory consumption was 214.7 MB. Max. memory is 11.5 GB. [2018-12-02 21:38:37,491 INFO L168 Benchmark]: Boogie Preprocessor took 402.00 ms. Allocated memory is still 1.1 GB. Free memory was 855.7 MB in the beginning and 893.0 MB in the end (delta: -37.3 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. [2018-12-02 21:38:37,492 INFO L168 Benchmark]: RCFGBuilder took 13730.17 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 893.0 MB in the beginning and 1.7 GB in the end (delta: -798.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. [2018-12-02 21:38:37,492 INFO L168 Benchmark]: BuchiAutomizer took 6504.13 ms. Allocated memory was 2.3 GB in the beginning and 2.8 GB in the end (delta: 509.1 MB). Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 116.1 MB). Peak memory consumption was 625.2 MB. Max. memory is 11.5 GB. [2018-12-02 21:38:37,492 INFO L168 Benchmark]: Witness Printer took 2.88 ms. Allocated memory is still 2.8 GB. Free memory is still 1.6 GB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-02 21:38:37,494 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.10 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 522.03 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.3 MB). Free memory was 950.6 MB in the beginning and 1.1 GB in the end (delta: -119.8 MB). Peak memory consumption was 42.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 413.27 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 855.7 MB in the end (delta: 214.7 MB). Peak memory consumption was 214.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 402.00 ms. Allocated memory is still 1.1 GB. Free memory was 855.7 MB in the beginning and 893.0 MB in the end (delta: -37.3 MB). Peak memory consumption was 72.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 13730.17 ms. Allocated memory was 1.1 GB in the beginning and 2.3 GB in the end (delta: 1.1 GB). Free memory was 893.0 MB in the beginning and 1.7 GB in the end (delta: -798.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 11.5 GB. * BuchiAutomizer took 6504.13 ms. Allocated memory was 2.3 GB in the beginning and 2.8 GB in the end (delta: 509.1 MB). Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 116.1 MB). Peak memory consumption was 625.2 MB. Max. memory is 11.5 GB. * Witness Printer took 2.88 ms. Allocated memory is still 2.8 GB. Free memory is still 1.6 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 6.4s and 4 iterations. TraceHistogramMax:1. Analysis of lassos took 1.9s. Construction of modules took 0.2s. Büchi inclusion checks took 1.9s. 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 0.7s Buchi closure took 0.0s. Biggest automaton had 50769 states and ocurred in iteration 2. Nontrivial modules had stage [1, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 130123 SDtfs, 102902 SDslu, 71831 SDs, 0 SdLazy, 126 SolverSat, 79 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.2s 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: 4ms VariablesStem: 0 VariablesLoop: 0 DisjunctsStem: 1 DisjunctsLoop: 1 SupportingInvariants: 0 MotzkinApplications: 2 LassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 8 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 1 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.5s - TerminationAnalysisResult: Termination proven Buchi Automizer proved that your program is terminating RESULT: Ultimate proved your program to be correct! Received shutdown request...